Commit | Line | Data |
---|---|---|
6e502e37 | 1 | dnl Autoconf script for GNU Emacs |
9ec10b2f DM |
2 | dnl To rebuild the `configure' script from this, execute the command |
3 | dnl autoconf | |
4 | dnl in the directory containing this script. | |
6e502e37 | 5 | dnl |
89ce934d | 6 | dnl Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2003, |
dfe07b9d | 7 | dnl 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. |
552dfe31 | 8 | dnl |
6e502e37 | 9 | dnl This file is part of GNU Emacs. |
552dfe31 | 10 | dnl |
b33ba812 | 11 | dnl GNU Emacs is free software: you can redistribute it and/or modify |
6e502e37 | 12 | dnl it under the terms of the GNU General Public License as published by |
b33ba812 GM |
13 | dnl the Free Software Foundation, either version 3 of the License, or |
14 | dnl (at your option) any later version. | |
4fe0b729 | 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. | |
4fe0b729 | 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 | |
49a9e76d | 24 | AC_PREREQ(2.62) |
d7ae78c0 | 25 | AC_INIT(emacs, 23.1.50) |
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 | 136 | OPTION_DEFAULT_ON([xft],[don't use XFT for anti aliased fonts]) |
d235ca2f MB |
137 | OPTION_DEFAULT_ON([libotf],[don't use libotf for OpenType font support]) |
138 | OPTION_DEFAULT_ON([m17n-flt],[don't use m17n-flt for text shaping]) | |
139 | ||
8b1de1b5 MO |
140 | OPTION_DEFAULT_ON([toolkit-scroll-bars],[don't use Motif or Xaw3d scroll bars]) |
141 | OPTION_DEFAULT_ON([xaw3d],[don't use Xaw3d]) | |
142 | OPTION_DEFAULT_ON([xim],[don't use X11 XIM]) | |
edfda783 | 143 | OPTION_DEFAULT_OFF([ns],[use nextstep (Cocoa or GNUstep) windowing system]) |
5b940d5a GM |
144 | |
145 | OPTION_DEFAULT_ON([gpm],[don't use -lgpm for mouse support on a GNU/Linux console]) | |
b5a922de | 146 | OPTION_DEFAULT_ON([dbus],[don't compile with D-Bus support]) |
5b940d5a | 147 | |
4c18f8b4 GM |
148 | ## For the times when you want to build Emacs but don't have |
149 | ## a suitable makeinfo, and can live without the manuals. | |
150 | dnl http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01844.html | |
151 | OPTION_DEFAULT_ON([makeinfo],[don't require makeinfo for building manuals]) | |
152 | ||
86dc59b0 GM |
153 | dnl Can remove these in Emacs 24. |
154 | AC_ARG_WITH([gtk],, | |
6b8bc489 AS |
155 | [AC_MSG_ERROR([--with-gtk has been removed. Use --with-x-toolkit to |
156 | specify a toolkit.])],,) | |
86dc59b0 GM |
157 | |
158 | AC_ARG_WITH([gcc],, | |
6b8bc489 AS |
159 | [AC_MSG_ERROR([--with-gcc has been removed. Set the `CC' environment |
160 | variable to specify a compiler.])],,) | |
86dc59b0 | 161 | |
8b1de1b5 | 162 | AC_ARG_WITH([pkg-config-prog],dnl |
1eee1145 | 163 | [AS_HELP_STRING([--with-pkg-config-prog=PATH], |
ea09b8d5 | 164 | [path to pkg-config for finding GTK and librsvg])]) |
8b1de1b5 MO |
165 | if test "X${with_pkg_config_prog}" != X; then |
166 | if test "${with_pkg_config_prog}" != yes; then | |
167 | PKG_CONFIG="${with_pkg_config_prog}" | |
168 | fi | |
169 | fi | |
eb11f5b8 | 170 | |
ea09b8d5 GM |
171 | AC_ARG_WITH([gnustep-conf],dnl |
172 | [AS_HELP_STRING([--with-gnustep-conf=PATH],[path to GNUstep.conf; default $GNUSTEP_CONFIG_FILE, or /etc/GNUstep/GNUstep.conf])]) | |
173 | test "X${with_gnustep_conf}" != X && test "${with_gnustep_conf}" != yes && \ | |
174 | GNUSTEP_CONFIG_FILE="${with_gnustep_conf}" | |
175 | test "X$GNUSTEP_CONFIG_FILE" = "X" && \ | |
176 | GNUSTEP_CONFIG_FILE=/etc/GNUstep/GNUstep.conf | |
177 | ||
06b62770 | 178 | AC_ARG_ENABLE(ns-self-contained, |
6b8bc489 AS |
179 | [AS_HELP_STRING([--disable-ns-self-contained], |
180 | [disable self contained build under NeXTstep])], | |
181 | EN_NS_SELF_CONTAINED=$enableval, | |
06b62770 AR |
182 | EN_NS_SELF_CONTAINED=yes) |
183 | ||
d0098f13 | 184 | AC_ARG_ENABLE(asserts, |
1eb22088 | 185 | [AS_HELP_STRING([--enable-asserts], [compile code with asserts enabled])], |
d0098f13 JD |
186 | USE_XASSERTS=$enableval, |
187 | USE_XASSERTS=no) | |
188 | ||
6a5f7a29 | 189 | AC_ARG_ENABLE(maintainer-mode, |
1eb22088 AS |
190 | [AS_HELP_STRING([--enable-maintainer-mode], |
191 | [enable make rules and dependencies not useful (and sometimes | |
192 | confusing) to the casual installer])], | |
6a5f7a29 AS |
193 | USE_MAINTAINER_MODE=$enableval, |
194 | USE_MAINTAINER_MODE=no) | |
195 | if test $USE_MAINTAINER_MODE = yes; then | |
196 | MAINT= | |
197 | else | |
198 | MAINT=# | |
199 | fi | |
200 | AC_SUBST(MAINT) | |
201 | ||
261967be | 202 | AC_ARG_ENABLE(locallisppath, |
1eb22088 AS |
203 | [AS_HELP_STRING([--enable-locallisppath=PATH], |
204 | [directories Emacs should search for lisp files specific | |
205 | to this site])], | |
261967be LK |
206 | if test "${enableval}" = "no"; then |
207 | locallisppath= | |
208 | elif test "${enableval}" != "yes"; then | |
209 | locallisppath=${enableval} | |
210 | fi) | |
211 | ||
29771094 | 212 | AC_ARG_ENABLE(checking, |
7df24305 AS |
213 | [AS_HELP_STRING([--enable-checking@<:@=LIST@:>@], |
214 | [enable expensive run-time checks. With LIST, | |
215 | enable only specific categories of checks. | |
216 | Categories are: all,yes,no. | |
217 | Flags are: stringbytes, stringoverrun, stringfreelist, | |
218 | xmallocoverrun, conslist])], | |
29771094 DN |
219 | [ac_checking_flags="${enableval}"],[]) |
220 | IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="$IFS," | |
221 | for check in $ac_checking_flags | |
222 | do | |
223 | case $check in | |
224 | # these set all the flags to specific states | |
225 | yes) ac_enable_checking=1 ;; | |
226 | no) ac_enable_checking= ; | |
227 | ac_gc_check_stringbytes= ; | |
228 | ac_gc_check_string_overrun= ; | |
229 | ac_gc_check_string_free_list= ; | |
230 | ac_xmalloc_overrun= ; | |
231 | ac_gc_check_cons_list= ;; | |
232 | all) ac_enable_checking=1 ; | |
233 | ac_gc_check_stringbytes=1 ; | |
234 | ac_gc_check_string_overrun=1 ; | |
235 | ac_gc_check_string_free_list=1 ; | |
236 | ac_xmalloc_overrun=1 ; | |
237 | ac_gc_check_cons_list=1 ;; | |
238 | # these enable particular checks | |
239 | stringbytes) ac_gc_check_stringbytes=1 ;; | |
240 | stringoverrun) ac_gc_check_string_overrun=1 ;; | |
241 | stringfreelist) ac_gc_check_string_free_list=1 ;; | |
242 | xmallocoverrun) ac_xmalloc_overrun=1 ;; | |
243 | conslist) ac_gc_check_cons_list=1 ;; | |
244 | *) AC_MSG_ERROR(unknown check category $check) ;; | |
245 | esac | |
246 | done | |
247 | IFS="$ac_save_IFS" | |
248 | ||
249 | if test x$ac_enable_checking != x ; then | |
250 | AC_DEFINE(ENABLE_CHECKING, 1, | |
251 | [Enable expensive run-time checking of data types?]) | |
252 | fi | |
253 | if test x$ac_gc_check_stringbytes != x ; then | |
254 | AC_DEFINE(GC_CHECK_STRING_BYTES, 1, | |
255 | [Define this temporarily to hunt a bug. If defined, the size of | |
256 | strings is redundantly recorded in sdata structures so that it can | |
257 | be compared to the sizes recorded in Lisp strings.]) | |
258 | fi | |
259 | if test x$ac_gc_check_stringoverrun != x ; then | |
260 | AC_DEFINE(GC_CHECK_STRING_OVERRUN, 1, | |
261 | [Define this to check for short string overrun.]) | |
262 | fi | |
263 | if test x$ac_gc_check_string_free_list != x ; then | |
264 | AC_DEFINE(GC_CHECK_STRING_FREE_LIST, 1, | |
265 | [Define this to check the string free list.]) | |
266 | fi | |
267 | if test x$ac_xmalloc_overrun != x ; then | |
268 | AC_DEFINE(XMALLOC_OVERRUN_CHECK, 1, | |
269 | [Define this to check for malloc buffer overrun.]) | |
270 | fi | |
271 | if test x$ac_gc_check_cons_list != x ; then | |
272 | AC_DEFINE(GC_CHECK_CONS_LIST, 1, | |
273 | [Define this to check for errors in cons list.]) | |
274 | fi | |
275 | ||
9fe40f0e | 276 | AC_ARG_ENABLE(profiling, |
7df24305 AS |
277 | [AS_HELP_STRING([--enable-profiling], |
278 | [build emacs with profiling support. | |
279 | This might not work on all platforms])], | |
9fe40f0e DN |
280 | [ac_enable_profiling="${enableval}"],[]) |
281 | if test x$ac_enable_profiling != x ; then | |
282 | PROFILING_CFLAGS="-DPROFILING=1 -pg" | |
283 | PROFILING_LDFLAGS="-pg" | |
284 | else | |
285 | PROFILING_CFLAGS= | |
286 | PROFILING_LDFLAGS= | |
287 | fi | |
288 | ||
9ec10b2f | 289 | #### Make srcdir absolute, if it isn't already. It's important to |
36969de6 | 290 | #### avoid running the path through pwd unnecessarily, since pwd can |
069df4bf DM |
291 | #### give you automounter prefixes, which can go away. We do all this |
292 | #### so Emacs can find its files when run uninstalled. | |
36969de6 GM |
293 | ## Make sure CDPATH doesn't affect cd (in case PWD is relative). |
294 | unset CDPATH | |
9ec10b2f DM |
295 | case "${srcdir}" in |
296 | /* ) ;; | |
297 | . ) | |
298 | ## We may be able to use the $PWD environment variable to make this | |
299 | ## absolute. But sometimes PWD is inaccurate. | |
b83e4a77 RS |
300 | ## Note: we used to use ${PWD} at the end instead of `pwd`, |
301 | ## but that tested only for a well-formed and valid PWD, | |
302 | ## it did not object when PWD was well-formed and valid but just wrong. | |
303 | if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".`pwd`" ; | |
9ec10b2f DM |
304 | then |
305 | srcdir="$PWD" | |
306 | else | |
307 | srcdir="`(cd ${srcdir}; pwd)`" | |
308 | fi | |
309 | ;; | |
310 | * ) srcdir="`(cd ${srcdir}; pwd)`" ;; | |
311 | esac | |
312 | ||
313 | #### Check if the source directory already has a configured system in it. | |
314 | if test `pwd` != `(cd ${srcdir} && pwd)` \ | |
315 | && test -f "${srcdir}/src/config.h" ; then | |
91b5aa9a | 316 | AC_MSG_WARN([[The directory tree `${srcdir}' is being used |
9ec10b2f DM |
317 | as a build directory right now; it has been configured in its own |
318 | right. To configure in another directory as well, you MUST | |
319 | use GNU make. If you do not have GNU make, then you must | |
91b5aa9a DL |
320 | now do `make distclean' in ${srcdir}, |
321 | and then run $0 again.]]) | |
9ec10b2f DM |
322 | fi |
323 | ||
324 | #### Given the configuration name, set machfile and opsysfile to the | |
325 | #### names of the m/*.h and s/*.h files we should use. | |
326 | ||
327 | ### Canonicalize the configuration name. | |
328 | ||
329 | AC_CANONICAL_HOST | |
330 | canonical=$host | |
0b7543ce | 331 | configuration=${host_alias-${build_alias-$host}} |
9ec10b2f | 332 | |
91b5aa9a DL |
333 | dnl This used to use changequote, but, apart from `changequote is evil' |
334 | dnl per the autoconf manual, we can speed up autoconf somewhat by quoting | |
335 | dnl the great gob of text. Thus it's not processed for possible expansion. | |
336 | dnl Just make sure the brackets remain balanced. | |
10aa5486 MR |
337 | dnl |
338 | dnl Since Emacs can't find matching pairs of quotes, boundaries are | |
339 | dnl indicated by comments. | |
340 | dnl quotation begins | |
91b5aa9a | 341 | [ |
9ec10b2f DM |
342 | |
343 | ### If you add support for a new configuration, add code to this | |
344 | ### switch statement to recognize your configuration name and select | |
345 | ### the appropriate operating system and machine description files. | |
346 | ||
347 | ### You would hope that you could choose an m/*.h file pretty much | |
348 | ### based on the machine portion of the configuration name, and an s- | |
349 | ### file based on the operating system portion. However, it turns out | |
350 | ### that each m/*.h file is pretty manufacturer-specific - for | |
f2a77c3a DN |
351 | ### example mips.h is MIPS |
352 | ### So we basically have to have a special case for each | |
9ec10b2f DM |
353 | ### configuration name. |
354 | ### | |
355 | ### As far as handling version numbers on operating systems is | |
356 | ### concerned, make sure things will fail in a fixable way. If | |
357 | ### /etc/MACHINES doesn't say anything about version numbers, be | |
358 | ### prepared to handle anything reasonably. If version numbers | |
359 | ### matter, be sure /etc/MACHINES says something about it. | |
360 | ### | |
361 | ### Eric Raymond says we should accept strings like "sysvr4" to mean | |
362 | ### "System V Release 4"; he writes, "The old convention encouraged | |
363 | ### confusion between `system' and `release' levels'." | |
364 | ||
365 | machine='' opsys='' unported=no | |
366 | case "${canonical}" in | |
367 | ||
ba45dae0 | 368 | ## FreeBSD ports |
6b0273cd | 369 | *-*-freebsd* ) |
ba45dae0 GM |
370 | opsys=freebsd |
371 | case "${canonical}" in | |
372 | alpha*-*-freebsd*) machine=alpha ;; | |
372a3385 | 373 | arm*-*-freebsd*) machine=arm ;; |
d6d1029d | 374 | ia64-*-freebsd*) machine=ia64 ;; |
edfda783 | 375 | sparc-*-freebsd*) machine=sparc ;; |
d6d1029d CY |
376 | sparc64-*-freebsd*) machine=sparc ;; |
377 | powerpc-*-freebsd*) machine=macppc ;; | |
ba45dae0 | 378 | i[3456]86-*-freebsd*) machine=intel386 ;; |
6b0273cd | 379 | amd64-*-freebsd*|x86_64-*-freebsd*) machine=amdx86-64 ;; |
ba45dae0 GM |
380 | esac |
381 | ;; | |
382 | ||
472fd4dc GM |
383 | ## FreeBSD kernel + glibc based userland |
384 | *-*-kfreebsd*gnu* ) | |
385 | opsys=gnu-kfreebsd | |
386 | case "${canonical}" in | |
387 | alpha*-*-kfreebsd*) machine=alpha ;; | |
388 | ia64-*-kfreebsd*) machine=ia64 ;; | |
edfda783 | 389 | sparc-*-kfreebsd*) machine=sparc ;; |
472fd4dc GM |
390 | sparc64-*-kfreebsd*) machine=sparc ;; |
391 | powerpc-*-kfreebsd*) machine=macppc ;; | |
392 | i[3456]86-*-kfreebsd*) machine=intel386 ;; | |
393 | amd64-*-kfreebsd*|x86_64-*-kfreebsd*) machine=amdx86-64 ;; | |
394 | esac | |
395 | ;; | |
396 | ||
9ec10b2f DM |
397 | ## NetBSD ports |
398 | *-*-netbsd* ) | |
399 | opsys=netbsd | |
da894f7d | 400 | if test -f /usr/lib/crti.o; then] |
8cfdf2ca DL |
401 | dnl The close and open brackets here are because this section is quoted -- |
402 | dnl see the `changequote' comment above. | |
403 | AC_DEFINE(HAVE_CRTIN, [], [Define to 1 if you have /usr/lib/crti.o.]) | |
da894f7d | 404 | [ fi |
fdf83dbb | 405 | |
9ec10b2f | 406 | case "${canonical}" in |
98bbf2a1 | 407 | alpha*-*-netbsd*) machine=alpha ;; |
5ac83f86 | 408 | i[3456]86-*-netbsd*) machine=intel386 ;; |
6978862d DN |
409 | mips-*-netbsd*) machine=mips ;; |
410 | mipsel-*-netbsd*) machine=mips ;; | |
411 | mipseb-*-netbsd*) machine=mips ;; | |
b52425f4 | 412 | powerpc-*-netbsd*) machine=macppc ;; |
1ecefa7a | 413 | sparc*-*-netbsd*) machine=sparc ;; |
b336ddd3 | 414 | vax-*-netbsd*) machine=vax ;; |
69d5a2fa | 415 | arm-*-netbsd*) machine=arm ;; |
01cd065b EZ |
416 | x86_64-*-netbsd*) machine=amdx86-64 ;; |
417 | hppa-*-netbsd*) machine=hp800 ;; | |
a078d6e5 | 418 | m68k-*-netbsd*) machine=m68k ;; |
9ec10b2f DM |
419 | esac |
420 | ;; | |
421 | ||
e3ac1b7f RS |
422 | ## OpenBSD ports |
423 | *-*-openbsd* ) | |
424 | opsys=openbsd | |
425 | case "${canonical}" in | |
98bbf2a1 | 426 | alpha*-*-openbsd*) machine=alpha ;; |
9a982d0a | 427 | arm-*-openbsd*) machine=arm ;; |
9a982d0a | 428 | i386-*-openbsd*) machine=intel386 ;; |
9a982d0a | 429 | powerpc-*-openbsd*) machine=macppc ;; |
9a982d0a RS |
430 | sparc*-*-openbsd*) machine=sparc ;; |
431 | vax-*-openbsd*) machine=vax ;; | |
432 | x86_64-*-openbsd*) machine=amdx86-64 ;; | |
d8aef2e6 | 433 | hppa-*-openbsd*) machine=hp800 ;; |
e3ac1b7f RS |
434 | esac |
435 | ;; | |
436 | ||
10a3b1a1 EZ |
437 | ## LynxOS ports |
438 | *-*-lynxos* ) | |
439 | opsys=lynxos | |
440 | case "${canonical}" in | |
441 | i[3456]86-*-lynxos*) machine=intel386 ;; | |
442 | powerpc-*-lynxos*) machine=powerpc ;; | |
443 | esac | |
444 | ;; | |
445 | ||
98bbf2a1 | 446 | alpha*-*-linux-gnu* ) |
5ac83f86 | 447 | machine=alpha opsys=gnu-linux |
4e90a7d5 RS |
448 | ;; |
449 | ||
d506e713 GM |
450 | arm*-*-linux-gnu* ) |
451 | machine=arm opsys=gnu-linux | |
452 | ;; | |
453 | ||
57653883 RS |
454 | ## Apple Darwin / Mac OS X |
455 | *-apple-darwin* ) | |
456 | case "${canonical}" in | |
457 | i[3456]86-* ) machine=intel386 ;; | |
40dde9d1 | 458 | powerpc-* ) machine=macppc ;; |
57653883 RS |
459 | * ) unported=yes ;; |
460 | esac | |
461 | opsys=darwin | |
462 | # Define CPP as follows to make autoconf work correctly. | |
463 | CPP="${CC-cc} -E -no-cpp-precomp" | |
464 | # Use fink packages if available. | |
465 | if test -d /sw/include && test -d /sw/lib; then | |
466 | GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib" | |
467 | CPP="${CPP} ${GCC_TEST_OPTIONS}" | |
468 | NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS} | |
469 | fi | |
470 | ;; | |
471 | ||
d347c8e1 | 472 | ## HP 9000 series 700 and 800, running HP/UX |
d347c8e1 GM |
473 | hppa*-hp-hpux10.2* ) |
474 | machine=hp800 opsys=hpux10-20 | |
475 | ;; | |
d347c8e1 GM |
476 | hppa*-hp-hpux1[1-9]* ) |
477 | machine=hp800 opsys=hpux11 | |
478 | CFLAGS="-D_INCLUDE__STDC_A1_SOURCE $CFLAGS" | |
479 | ;; | |
480 | ||
6fa6525f RS |
481 | hppa*-*-linux-gnu* ) |
482 | machine=hp800 opsys=gnu-linux | |
483 | ;; | |
484 | ||
9ec10b2f | 485 | ## IBM machines |
4b121527 | 486 | s390-*-linux-gnu* ) |
f4c2acb3 EZ |
487 | machine=ibms390 opsys=gnu-linux |
488 | ;; | |
e9da7ba5 RS |
489 | s390x-*-linux-gnu* ) |
490 | machine=ibms390x opsys=gnu-linux | |
f4c2acb3 | 491 | ;; |
a8958813 RS |
492 | rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* ) |
493 | machine=ibmrs6000 opsys=aix4-2 | |
494 | ;; | |
9fd77b51 CY |
495 | rs6000-ibm-aix4.3* | powerpc-ibm-aix4.3* ) |
496 | machine=ibmrs6000 opsys=aix4-2 | |
497 | ;; | |
54c4fabd | 498 | rs6000-ibm-aix5* | powerpc-ibm-aix5* ) |
1ef1ef96 EZ |
499 | machine=ibmrs6000 opsys=aix4-2 |
500 | ;; | |
1e447232 | 501 | rs6000-ibm-aix6* | powerpc-ibm-aix6* ) |
26a42dac DN |
502 | machine=ibmrs6000 opsys=aix4-2 |
503 | ;; | |
9ec10b2f | 504 | |
3ad6e32b GM |
505 | ## Macintosh PowerPC |
506 | powerpc*-*-linux-gnu* ) | |
507 | machine=macppc opsys=gnu-linux | |
508 | ;; | |
509 | ||
9ec10b2f | 510 | ## Silicon Graphics machines |
9ec10b2f | 511 | ## Iris 4D |
a187fb80 KH |
512 | mips-sgi-irix6.5 ) |
513 | machine=iris4d opsys=irix6-5 | |
91193697 DL |
514 | # Without defining _LANGUAGE_C, things get masked out in the headers |
515 | # so that, for instance, grepping for `free' in stdlib.h fails and | |
516 | # AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m). | |
517 | NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C" | |
63c59d1e | 518 | NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C" |
a187fb80 | 519 | ;; |
9ec10b2f | 520 | |
9ec10b2f | 521 | ## Suns |
b5b193a7 | 522 | sparc-*-linux-gnu* | sparc64-*-linux-gnu* ) |
5ac83f86 | 523 | machine=sparc opsys=gnu-linux |
28d9bc0e KH |
524 | ;; |
525 | ||
176fe5fc | 526 | *-sun-solaris* \ |
7c54c0a0 DN |
527 | | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* \ |
528 | | x86_64-*-solaris2* | x86_64-*-sunos5* \ | |
529 | | powerpc*-*-solaris2* | rs6000-*-solaris2*) | |
9ec10b2f | 530 | case "${canonical}" in |
5ac83f86 | 531 | i[3456]86-*-* ) machine=intel386 ;; |
a15fc3c3 | 532 | amd64-*-*|x86_64-*-*) machine=amdx86-64 ;; |
f7894e88 | 533 | powerpc* | rs6000* ) machine=ibmrs6000 ;; |
9ec10b2f DM |
534 | sparc* ) machine=sparc ;; |
535 | * ) unported=yes ;; | |
536 | esac | |
537 | case "${canonical}" in | |
9ec10b2f DM |
538 | *-sunos5.3* | *-solaris2.3* ) |
539 | opsys=sol2-3 | |
540 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
541 | ;; | |
542 | *-sunos5.4* | *-solaris2.4* ) | |
543 | opsys=sol2-4 | |
544 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
30457b4f | 545 | RANLIB="ar -ts" |
9ec10b2f | 546 | ;; |
2e567bad KH |
547 | *-sunos5.5* | *-solaris2.5* ) |
548 | opsys=sol2-5 | |
549 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
30457b4f | 550 | RANLIB="ar -ts" |
2e567bad | 551 | ;; |
a28947f0 RS |
552 | *-sunos5.6* | *-solaris2.6* ) |
553 | opsys=sol2-6 | |
554 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
555 | RANLIB="ar -ts" | |
556 | ;; | |
2194ea1c | 557 | *-sunos5.[7-9]* | *-solaris2.[7-9]* ) |
f79b6dcc | 558 | opsys=sol2-6 |
42bf63da GM |
559 | emacs_check_sunpro_c=yes |
560 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
6623890a | 561 | ;; |
9b3362b8 DN |
562 | *-sunos5* | *-solaris* ) |
563 | opsys=sol2-10 | |
564 | emacs_check_sunpro_c=yes | |
565 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
9ec10b2f | 566 | ;; |
9ec10b2f | 567 | esac |
6e502e37 RS |
568 | ## Watch out for a compiler that we know will not work. |
569 | case "${canonical}" in | |
570 | *-solaris* | *-sunos5* ) | |
571 | if [ "x$CC" = x/usr/ucb/cc ]; then | |
572 | ## /usr/ucb/cc doesn't work; | |
573 | ## we should find some other compiler that does work. | |
574 | unset CC | |
575 | fi | |
576 | ;; | |
577 | *) ;; | |
578 | esac | |
9ec10b2f | 579 | ;; |
9ec10b2f | 580 | |
9ec10b2f DM |
581 | ## Vaxen. |
582 | vax-dec-* ) | |
583 | machine=vax | |
584 | case "${canonical}" in | |
9ec10b2f DM |
585 | *-vms* ) opsys=vms ;; |
586 | * ) unported=yes | |
587 | esac | |
588 | ;; | |
589 | ||
2d23c8cc GM |
590 | ## IA-64 |
591 | ia64*-*-linux* ) | |
592 | machine=ia64 opsys=gnu-linux | |
593 | ;; | |
594 | ||
9ec10b2f | 595 | ## Intel 386 machines where we don't care about the manufacturer |
5ac83f86 | 596 | i[3456]86-*-* ) |
9ec10b2f DM |
597 | machine=intel386 |
598 | case "${canonical}" in | |
c60ee5e7 | 599 | *-cygwin ) opsys=cygwin ;; |
eae54018 | 600 | *-darwin* ) opsys=darwin |
23fd4483 ST |
601 | CPP="${CC-cc} -E -no-cpp-precomp" |
602 | ;; | |
5ac83f86 | 603 | *-linux-gnu* ) opsys=gnu-linux ;; |
0e6d70d5 | 604 | *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;; |
167899c4 RS |
605 | *-sysv5uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;; |
606 | *-sysv5OpenUNIX* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;; | |
9ec10b2f DM |
607 | ## Otherwise, we'll fall through to the generic opsys code at the bottom. |
608 | esac | |
609 | ;; | |
610 | ||
287f502c | 611 | ## m68k Linux-based GNU system |
5ac83f86 RS |
612 | m68k-*-linux-gnu* ) |
613 | machine=m68k opsys=gnu-linux | |
e1fd57e3 RS |
614 | ;; |
615 | ||
287f502c | 616 | ## Mips Linux-based GNU system |
3c00847f RF |
617 | mips-*-linux-gnu* | mipsel-*-linux-gnu* \ |
618 | | mips64-*-linux-gnu* | mips64el-*-linux-gnu* ) | |
287f502c RS |
619 | machine=mips opsys=gnu-linux |
620 | ;; | |
621 | ||
3fa4ac47 AS |
622 | ## AMD x86-64 Linux-based GNU system |
623 | x86_64-*-linux-gnu* ) | |
177c0ea7 | 624 | machine=amdx86-64 opsys=gnu-linux |
3fa4ac47 AS |
625 | ;; |
626 | ||
131e4133 | 627 | ## Tensilica Xtensa Linux-based GNU system |
8dd59f01 | 628 | xtensa*-*-linux-gnu* ) |
94218e27 DN |
629 | machine=xtensa opsys=gnu-linux |
630 | ;; | |
631 | ||
fac5dc61 DN |
632 | ## SuperH Linux-based GNU system |
633 | sh[34]*-*-linux-gnu* ) | |
634 | machine=sh3 opsys=gnu-linux | |
635 | ;; | |
636 | ||
9ec10b2f DM |
637 | * ) |
638 | unported=yes | |
639 | ;; | |
640 | esac | |
641 | ||
642 | ### If the code above didn't choose an operating system, just choose | |
643 | ### an operating system based on the configuration name. You really | |
644 | ### only want to use this when you have no idea what the right | |
645 | ### operating system is; if you know what operating systems a machine | |
646 | ### runs, it's cleaner to make it explicit in the case statement | |
647 | ### above. | |
648 | if test x"${opsys}" = x; then | |
649 | case "${canonical}" in | |
650 | *-gnu* ) opsys=gnu ;; | |
66a96cff | 651 | *-sysv4.2uw* ) opsys=unixware ;; |
167899c4 RS |
652 | *-sysv5uw* ) opsys=unixware ;; |
653 | *-sysv5OpenUNIX* ) opsys=unixware ;; | |
5ab52d42 | 654 | *-sysv4.1* | *-sysvr4.1* ) |
9ec10b2f DM |
655 | NON_GNU_CPP=/usr/lib/cpp |
656 | opsys=usg5-4 ;; | |
5ab52d42 | 657 | *-sysv4.[2-9]* | *-sysvr4.[2-9]* ) |
b63df577 | 658 | if [ x$NON_GNU_CPP = x ]; then |
16831d8c RS |
659 | if [ -f /usr/ccs/lib/cpp ]; then |
660 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
661 | else | |
662 | NON_GNU_CPP=/lib/cpp | |
663 | fi | |
b63df577 RS |
664 | fi |
665 | opsys=usg5-4-2 ;; | |
5ab52d42 | 666 | *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;; |
9ec10b2f DM |
667 | * ) |
668 | unported=yes | |
669 | ;; | |
670 | esac | |
671 | fi | |
672 | ||
91b5aa9a | 673 | ] |
10aa5486 | 674 | dnl quotation ends |
9ec10b2f DM |
675 | |
676 | if test $unported = yes; then | |
91b5aa9a DL |
677 | AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems. |
678 | Check `etc/MACHINES' for recognized configuration names.]) | |
9ec10b2f DM |
679 | fi |
680 | ||
681 | machfile="m/${machine}.h" | |
682 | opsysfile="s/${opsys}.h" | |
683 | ||
684 | ||
685 | #### Choose a compiler. | |
686 | test -n "$CC" && cc_specified=yes | |
687 | ||
5ab52d42 RS |
688 | # Save the value of CFLAGS that the user specified. |
689 | SPECIFIED_CFLAGS="$CFLAGS" | |
690 | ||
86dc59b0 | 691 | dnl Sets GCC=yes if using gcc. |
e9b2a022 | 692 | AC_PROG_CC |
9ec10b2f DM |
693 | |
694 | # On Suns, sometimes $CPP names a directory. | |
695 | if test -n "$CPP" && test -d "$CPP"; then | |
696 | CPP= | |
697 | fi | |
698 | ||
42bf63da GM |
699 | ## If not using gcc, and on Solaris, and no CPP specified, see if |
700 | ## using a Sun compiler, which needs -Xs to prevent whitespace. | |
701 | if test x"$GCC" != xyes && test x"$emacs_check_sunpro_c" = xyes && \ | |
702 | test x"$CPP" = x; then | |
703 | AC_MSG_CHECKING([whether we are using a Sun C compiler]) | |
704 | AC_CACHE_VAL(emacs_cv_sunpro_c, | |
705 | [AC_TRY_LINK([], | |
706 | [#ifndef __SUNPRO_C | |
707 | fail; | |
708 | #endif | |
709 | ], emacs_cv_sunpro_c=yes, emacs_cv_sunpro_c=no)]) | |
710 | AC_MSG_RESULT($emacs_cv_sunpro_c) | |
711 | ||
712 | if test x"$emacs_cv_sunpro_c" = xyes; then | |
713 | NON_GNU_CPP="$CC -E -Xs" | |
714 | fi | |
715 | fi | |
716 | ||
9ec10b2f DM |
717 | #### Some systems specify a CPP to use unless we are using GCC. |
718 | #### Now that we know whether we are using GCC, we can decide whether | |
719 | #### to use that one. | |
720 | if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x | |
721 | then | |
722 | CPP="$NON_GNU_CPP" | |
723 | fi | |
724 | ||
725 | #### Some systems specify a CC to use unless we are using GCC. | |
726 | #### Now that we know whether we are using GCC, we can decide whether | |
727 | #### to use that one. | |
728 | if test "x$NON_GNU_CC" != x && test x$GCC != xyes && | |
729 | test x$cc_specified != xyes | |
730 | then | |
731 | CC="$NON_GNU_CC" | |
732 | fi | |
733 | ||
734 | if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x | |
735 | then | |
736 | CC="$CC $GCC_TEST_OPTIONS" | |
c7f493fd | 737 | fi |
9ec10b2f DM |
738 | |
739 | if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x | |
740 | then | |
741 | CC="$CC $NON_GCC_TEST_OPTIONS" | |
c7f493fd | 742 | fi |
9ec10b2f | 743 | |
f405f8ec | 744 | dnl checks for Unix variants |
7316a2b5 | 745 | AC_USE_SYSTEM_EXTENSIONS |
f405f8ec | 746 | |
01abe918 CY |
747 | ### Use -Wno-pointer-sign if the compiler supports it |
748 | AC_MSG_CHECKING([whether gcc understands -Wno-pointer-sign]) | |
749 | SAVE_CFLAGS="$CFLAGS" | |
750 | CFLAGS="$CFLAGS -Wno-pointer-sign" | |
751 | AC_TRY_COMPILE([], [], has_option=yes, has_option=no,) | |
752 | if test $has_option = yes; then | |
753 | C_WARNINGS_SWITCH="-Wno-pointer-sign $C_WARNINGS_SWITCH" | |
754 | fi | |
755 | AC_MSG_RESULT($has_option) | |
756 | CFLAGS="$SAVE_CFLAGS" | |
757 | unset has_option | |
758 | unset SAVE_CFLAGS | |
759 | ||
fb33ec52 | 760 | #### Some other nice autoconf tests. |
9ec10b2f DM |
761 | |
762 | dnl checks for programs | |
6e0dc84a | 763 | AC_PROG_LN_S |
9ec10b2f DM |
764 | AC_PROG_CPP |
765 | AC_PROG_INSTALL | |
3f5b097c DL |
766 | if test "x$RANLIB" = x; then |
767 | AC_PROG_RANLIB | |
768 | fi | |
d57c2211 DK |
769 | AC_PATH_PROG(INSTALL_INFO, install-info) |
770 | AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin) | |
771 | AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin) | |
19b6b5d3 AS |
772 | dnl Don't use GZIP, which is used by gzip for additional parameters. |
773 | AC_PATH_PROG(GZIP_PROG, gzip) | |
9ec10b2f | 774 | |
d25b54b3 | 775 | |
9538e9ca | 776 | ## Need makeinfo >= 4.6 (?) to build the manuals. |
d25b54b3 | 777 | AC_PATH_PROG(MAKEINFO, makeinfo, no) |
131e4133 | 778 | dnl By this stage, configure has already checked for egrep and set EGREP, |
d25b54b3 GM |
779 | dnl or exited with an error if no egrep was found. |
780 | if test "$MAKEINFO" != "no" && \ | |
d4840f44 | 781 | test x"`$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 | 782 | MAKEINFO=no |
d25b54b3 GM |
783 | fi |
784 | ||
09817afc GM |
785 | ## Makeinfo is unusual. For a released Emacs, the manuals are |
786 | ## pre-built, and not deleted by the normal clean rules. makeinfo is | |
787 | ## therefore in the category of "special tools" not normally required, which | |
788 | ## configure does not have to check for (eg autoconf itself). | |
789 | ## In a CVS checkout on the other hand, the manuals are not included. | |
790 | ## So makeinfo is a requirement to build from CVS, and configure | |
791 | ## should test for it as it does for any other build requirement. | |
792 | ## We use the presence of $srcdir/info/emacs to distinguish a release, | |
793 | ## with pre-built manuals, from a CVS checkout. | |
794 | if test "$MAKEINFO" = "no"; then | |
795 | if test "x${with_makeinfo}" = "xno"; then | |
796 | MAKEINFO=off | |
797 | elif ! test -e $srcdir/info/emacs; then | |
798 | AC_MSG_ERROR( [You do not seem to have makeinfo >= 4.6, and your | |
799 | source tree does not seem to have pre-built manuals in the `info' directory. | |
4c18f8b4 | 800 | Either install a suitable version of makeinfo, or re-run configure |
09817afc GM |
801 | with the `--without-makeinfo' option to build without the manuals.] ) |
802 | fi | |
4c18f8b4 | 803 | fi |
d25b54b3 | 804 | |
6d621bab RS |
805 | dnl Add our options to ac_link now, after it is set up. |
806 | ||
807 | if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x | |
808 | then | |
809 | ac_link="$ac_link $GCC_LINK_TEST_OPTIONS" | |
810 | fi | |
811 | ||
812 | if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x | |
813 | then | |
814 | ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS" | |
815 | fi | |
816 | ||
1d6cc9a8 RS |
817 | dnl We need -znocombreloc if we're using a relatively recent GNU ld. |
818 | dnl If we can link with the flag, it shouldn't do any harm anyhow. | |
819 | dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.) | |
06aacc62 RS |
820 | dnl Treat GCC specially since it just gives a non-fatal `unrecognized option' |
821 | dnl if not built to support GNU ld. | |
822 | ||
1d6cc9a8 | 823 | late_LDFLAGS=$LDFLAGS |
b917689b | 824 | if test "$GCC" = yes; then |
06aacc62 RS |
825 | LDFLAGS="$LDFLAGS -Wl,-znocombreloc" |
826 | else | |
827 | LDFLAGS="$LDFLAGS -znocombreloc" | |
828 | fi | |
1d6cc9a8 | 829 | |
e6a304f0 | 830 | AC_MSG_CHECKING([for -znocombreloc]) |
1d6cc9a8 RS |
831 | AC_LINK_IFELSE([main(){return 0;}], |
832 | [AC_MSG_RESULT(yes)], | |
833 | LDFLAGS=$late_LDFLAGS | |
834 | [AC_MSG_RESULT(no)]) | |
835 | ||
4428e268 DL |
836 | #### Extract some information from the operating system and machine files. |
837 | ||
838 | AC_CHECKING([the machine- and system-dependent files to find out | |
839 | - which libraries the lib-src programs will want, and | |
840 | - whether the GNU malloc routines are usable]) | |
841 | ||
842 | ### First figure out CFLAGS (which we use for running the compiler here) | |
843 | ### and REAL_CFLAGS (which we use for real compilation). | |
844 | ### The two are the same except on a few systems, where they are made | |
845 | ### different to work around various lossages. For example, | |
846 | ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g | |
847 | ### as implying static linking. | |
848 | ||
849 | ### If the CFLAGS env var is specified, we use that value | |
850 | ### instead of the default. | |
851 | ||
852 | ### It's not important that this name contain the PID; you can't run | |
853 | ### two configures in the same directory and have anything work | |
854 | ### anyway. | |
855 | tempcname="conftest.c" | |
856 | ||
857 | echo ' | |
858 | #include "'${srcdir}'/src/'${opsysfile}'" | |
859 | #include "'${srcdir}'/src/'${machfile}'" | |
860 | #ifndef LIBS_MACHINE | |
861 | #define LIBS_MACHINE | |
862 | #endif | |
863 | #ifndef LIBS_SYSTEM | |
864 | #define LIBS_SYSTEM | |
865 | #endif | |
866 | #ifndef C_SWITCH_SYSTEM | |
867 | #define C_SWITCH_SYSTEM | |
868 | #endif | |
869 | #ifndef C_SWITCH_MACHINE | |
870 | #define C_SWITCH_MACHINE | |
871 | #endif | |
872 | configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM | |
873 | configure___ c_switch_system=C_SWITCH_SYSTEM | |
874 | configure___ c_switch_machine=C_SWITCH_MACHINE | |
875 | ||
876 | #ifndef LIB_X11_LIB | |
877 | #define LIB_X11_LIB -lX11 | |
878 | #endif | |
879 | ||
4428e268 DL |
880 | #ifndef LIBX11_SYSTEM |
881 | #define LIBX11_SYSTEM | |
882 | #endif | |
4624371d | 883 | configure___ LIBX=LIB_X11_LIB LIBX11_SYSTEM |
4428e268 DL |
884 | |
885 | #ifdef UNEXEC | |
886 | configure___ unexec=UNEXEC | |
887 | #else | |
888 | configure___ unexec=unexec.o | |
889 | #endif | |
890 | ||
891 | #ifdef SYSTEM_MALLOC | |
892 | configure___ system_malloc=yes | |
893 | #else | |
894 | configure___ system_malloc=no | |
895 | #endif | |
896 | ||
e32fac2a GM |
897 | #ifdef USE_MMAP_FOR_BUFFERS |
898 | configure___ use_mmap_for_buffers=yes | |
b1b4ce06 | 899 | #else |
e32fac2a | 900 | configure___ use_mmap_for_buffers=no |
b1b4ce06 GM |
901 | #endif |
902 | ||
4428e268 DL |
903 | #ifndef C_DEBUG_SWITCH |
904 | #define C_DEBUG_SWITCH -g | |
905 | #endif | |
906 | ||
907 | #ifndef C_OPTIMIZE_SWITCH | |
908 | #ifdef __GNUC__ | |
909 | #define C_OPTIMIZE_SWITCH -O2 | |
910 | #else | |
911 | #define C_OPTIMIZE_SWITCH -O | |
912 | #endif | |
913 | #endif | |
914 | ||
01abe918 CY |
915 | #ifndef C_WARNINGS_SWITCH |
916 | #define C_WARNINGS_SWITCH ${C_WARNINGS_SWITCH} | |
917 | #endif | |
918 | ||
4428e268 DL |
919 | #ifndef LD_SWITCH_MACHINE |
920 | #define LD_SWITCH_MACHINE | |
921 | #endif | |
922 | ||
923 | #ifndef LD_SWITCH_SYSTEM | |
924 | #define LD_SWITCH_SYSTEM | |
925 | #endif | |
926 | ||
927 | #ifndef LD_SWITCH_X_SITE_AUX | |
928 | #define LD_SWITCH_X_SITE_AUX | |
177c0ea7 | 929 | #endif |
4428e268 DL |
930 | |
931 | configure___ ld_switch_system=LD_SWITCH_SYSTEM | |
932 | configure___ ld_switch_machine=LD_SWITCH_MACHINE | |
933 | ||
934 | #ifdef THIS_IS_CONFIGURE | |
935 | ||
936 | /* Get the CFLAGS for tests in configure. */ | |
937 | #ifdef __GNUC__ | |
938 | configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}' | |
939 | #else | |
940 | configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}' | |
941 | #endif | |
942 | ||
943 | #else /* not THIS_IS_CONFIGURE */ | |
944 | ||
945 | /* Get the CFLAGS for real compilation. */ | |
946 | #ifdef __GNUC__ | |
9fe40f0e | 947 | configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH C_WARNINGS_SWITCH ${PROFILING_CFLAGS} '${SPECIFIED_CFLAGS}' |
4428e268 DL |
948 | #else |
949 | configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}' | |
950 | #endif | |
951 | ||
952 | #endif /* not THIS_IS_CONFIGURE */ | |
953 | ' > ${tempcname} | |
954 | ||
9fe40f0e DN |
955 | LDFLAGS="${LDFLAGS} ${PROFILING_LDFLAGS}" |
956 | ||
4428e268 DL |
957 | # The value of CPP is a quoted variable reference, so we need to do this |
958 | # to get its actual value... | |
959 | CPP=`eval "echo $CPP"` | |
91b5aa9a | 960 | [eval `${CPP} -Isrc ${tempcname} \ |
4428e268 DL |
961 | | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'` |
962 | if test "x$SPECIFIED_CFLAGS" = x; then | |
963 | eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \ | |
964 | | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'` | |
965 | else | |
966 | REAL_CFLAGS="$CFLAGS" | |
91b5aa9a | 967 | fi] |
4428e268 DL |
968 | rm ${tempcname} |
969 | ||
970 | ac_link="$ac_link $ld_switch_machine $ld_switch_system" | |
971 | ||
972 | ### Make sure subsequent tests use flags consistent with the build flags. | |
973 | ||
974 | if test x"${OVERRIDE_CPPFLAGS}" != x; then | |
975 | CPPFLAGS="${OVERRIDE_CPPFLAGS}" | |
976 | else | |
977 | CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS" | |
978 | fi | |
979 | ||
17b3d9f6 DL |
980 | dnl For AC_FUNC_GETLOADAVG, at least: |
981 | AC_CONFIG_LIBOBJ_DIR(src) | |
982 | ||
48989ead DL |
983 | dnl Do this early because it can frob feature test macros for Unix-98 &c. |
984 | AC_SYS_LARGEFILE | |
985 | ||
2eec8691 | 986 | |
ddd01c5d | 987 | ### The standard library on x86-64 and s390x GNU/Linux distributions can |
0bc02f03 | 988 | ### be located in either /usr/lib64 or /usr/lib. |
9fea5ed1 GM |
989 | ### In some rare cases, /usr/lib64 exists but does not contain the |
990 | ### relevant files (bug#1287). Hence test for crtn.o. | |
0bc02f03 | 991 | case "${canonical}" in |
058e0687 | 992 | x86_64-*-linux-gnu* | s390x-*-linux-gnu* ) |
9fea5ed1 | 993 | if test -e /usr/lib64/crtn.o; then |
ddd01c5d AS |
994 | AC_DEFINE(HAVE_LIB64_DIR, 1, |
995 | [Define to 1 if the directory /usr/lib64 exists.]) | |
0bc02f03 CY |
996 | fi |
997 | esac | |
998 | ||
2eec8691 JD |
999 | dnl This function defintion taken from Gnome 2.0 |
1000 | dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not) | |
1001 | dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page | |
1002 | dnl also defines GSTUFF_PKG_ERRORS on error | |
1003 | AC_DEFUN([PKG_CHECK_MODULES], [ | |
1004 | succeeded=no | |
1005 | ||
8b1de1b5 | 1006 | AC_PATH_PROG(PKG_CONFIG, pkg-config, no) |
2eec8691 JD |
1007 | |
1008 | if test "$PKG_CONFIG" = "no" ; then | |
1009 | ifelse([$4], , [AC_MSG_ERROR([ | |
1010 | *** 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]) | |
1011 | else | |
1012 | PKG_CONFIG_MIN_VERSION=0.9.0 | |
1013 | if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then | |
1014 | AC_MSG_CHECKING(for $2) | |
1015 | ||
e9f67acf | 1016 | if $PKG_CONFIG --exists "$2" 2>&AS_MESSAGE_LOG_FD; then |
2eec8691 JD |
1017 | AC_MSG_RESULT(yes) |
1018 | succeeded=yes | |
1019 | ||
1020 | AC_MSG_CHECKING($1_CFLAGS) | |
94315858 | 1021 | $1_CFLAGS=`$PKG_CONFIG --cflags "$2"|sed -e 's,///*,/,g'` |
2eec8691 JD |
1022 | AC_MSG_RESULT($$1_CFLAGS) |
1023 | ||
1024 | AC_MSG_CHECKING($1_LIBS) | |
94315858 | 1025 | $1_LIBS=`$PKG_CONFIG --libs "$2"|sed -e 's,///*,/,g'` |
2eec8691 JD |
1026 | AC_MSG_RESULT($$1_LIBS) |
1027 | else | |
1028 | AC_MSG_RESULT(no) | |
1029 | $1_CFLAGS="" | |
1030 | $1_LIBS="" | |
1031 | ## If we have a custom action on failure, don't print errors, but | |
1032 | ## do set a variable so people can do so. | |
1033 | $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"` | |
1034 | ifelse([$4], ,echo $$1_PKG_ERRORS,) | |
1035 | fi | |
1036 | ||
1037 | AC_SUBST($1_CFLAGS) | |
1038 | AC_SUBST($1_LIBS) | |
1039 | else | |
1040 | echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer." | |
1041 | echo "*** See http://www.freedesktop.org/software/pkgconfig" | |
1042 | fi | |
1043 | fi | |
1044 | ||
1045 | if test $succeeded = yes; then | |
1046 | ifelse([$3], , :, [$3]) | |
1047 | else | |
1048 | 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.])], [$4]) | |
1049 | fi | |
1050 | ]) | |
1051 | ||
1052 | ||
3d9830e5 PJ |
1053 | if test "${with_sound}" != "no"; then |
1054 | # Sound support for GNU/Linux and the free BSDs. | |
1055 | AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h) | |
1056 | # Emulation library used on NetBSD. | |
1057 | AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=) | |
1058 | AC_SUBST(LIBSOUND) | |
2eec8691 JD |
1059 | |
1060 | ALSA_REQUIRED=1.0.0 | |
1061 | ALSA_MODULES="alsa >= $ALSA_REQUIRED" | |
2eec8691 JD |
1062 | PKG_CHECK_MODULES(ALSA, $ALSA_MODULES, HAVE_ALSA=yes, HAVE_ALSA=no) |
1063 | if test $HAVE_ALSA = yes; then | |
ce091e44 JD |
1064 | SAVE_CFLAGS="$CFLAGS" |
1065 | SAVE_LDFLAGS="$LDFLAGS" | |
1066 | CFLAGS="$ALSA_CFLAGS $CFLAGS" | |
1067 | LDFLAGS="$ALSA_LIBS $LDFLAGS" | |
1068 | AC_TRY_COMPILE([#include <asoundlib.h>], [snd_lib_error_set_handler (0);], | |
1069 | emacs_alsa_normal=yes, | |
1070 | emacs_alsa_normal=no) | |
1071 | if test "$emacs_alsa_normal" != yes; then | |
1072 | AC_TRY_COMPILE([#include <alsa/asoundlib.h>], | |
1073 | [snd_lib_error_set_handler (0);], | |
1074 | emacs_alsa_subdir=yes, | |
1075 | emacs_alsa_subdir=no) | |
1076 | if test "$emacs_alsa_subdir" != yes; then | |
1077 | AC_MSG_ERROR([pkg-config found alsa, but it does not compile. See config.log for error messages.]) | |
1078 | fi | |
1079 | ALSA_CFLAGS="$ALSA_CFLAGS -DALSA_SUBDIR_INCLUDE" | |
1080 | fi | |
1081 | ||
1082 | CFLAGS="$SAVE_CFLAGS" | |
1083 | LDFLAGS="$SAVE_LDFLAGS" | |
2eec8691 JD |
1084 | LIBSOUND="$LIBSOUND $ALSA_LIBS" |
1085 | CFLAGS_SOUND="$CFLAGS_SOUND $ALSA_CFLAGS" | |
1086 | AC_DEFINE(HAVE_ALSA, 1, [Define to 1 if ALSA is available.]) | |
1087 | fi | |
1088 | AC_SUBST(CFLAGS_SOUND) | |
3d9830e5 | 1089 | fi |
b412189c | 1090 | |
9ec10b2f | 1091 | dnl checks for header files |
1113b624 PE |
1092 | AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \ |
1093 | linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \ | |
9afca57c | 1094 | termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \ |
551ffc27 | 1095 | sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \ |
8a877e5c | 1096 | sys/utsname.h pwd.h) |
f17e308a JD |
1097 | |
1098 | AC_MSG_CHECKING(if personality LINUX32 can be set) | |
1099 | AC_TRY_COMPILE([#include <sys/personality.h>], [personality (PER_LINUX32)], | |
1100 | emacs_cv_personality_linux32=yes, | |
1101 | emacs_cv_personality_linux32=no) | |
1102 | AC_MSG_RESULT($emacs_cv_personality_linux32) | |
1103 | ||
1104 | if test $emacs_cv_personality_linux32 = yes; then | |
1105 | AC_DEFINE(HAVE_PERSONALITY_LINUX32, 1, | |
1106 | [Define to 1 if personality LINUX32 can be set.]) | |
1107 | fi | |
1108 | ||
91b5aa9a DL |
1109 | dnl On Solaris 8 there's a compilation warning for term.h because |
1110 | dnl it doesn't define `bool'. | |
1111 | AC_CHECK_HEADERS(term.h, , , -) | |
6e0dc84a DM |
1112 | AC_HEADER_STDC |
1113 | AC_HEADER_TIME | |
71cc40d5 DL |
1114 | AC_CHECK_DECLS([sys_siglist]) |
1115 | if test $ac_cv_have_decl_sys_siglist != yes; then | |
1116 | # For Tru64, at least: | |
1117 | AC_CHECK_DECLS([__sys_siglist]) | |
1118 | if test $ac_cv_have_decl___sys_siglist = yes; then | |
1119 | AC_DEFINE(sys_siglist, __sys_siglist, | |
1120 | [Define to any substitute for sys_siglist.]) | |
1121 | fi | |
1122 | fi | |
2ce723a5 | 1123 | AC_HEADER_SYS_WAIT |
9ec10b2f | 1124 | |
3cd69289 | 1125 | dnl Some systems have utime.h but don't declare the struct anyplace. |
fd0a060b | 1126 | AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf, |
3cd69289 DM |
1127 | AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME |
1128 | #include <sys/time.h> | |
1129 | #include <time.h> | |
1130 | #else | |
1131 | #ifdef HAVE_SYS_TIME_H | |
1132 | #include <sys/time.h> | |
1133 | #else | |
1134 | #include <time.h> | |
1135 | #endif | |
1136 | #endif | |
1137 | #ifdef HAVE_UTIME_H | |
1138 | #include <utime.h> | |
1139 | #endif], [static struct utimbuf x; x.actime = x.modtime;], | |
fd0a060b AS |
1140 | emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no)) |
1141 | if test $emacs_cv_struct_utimbuf = yes; then | |
5e7d772d | 1142 | AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.]) |
fd0a060b | 1143 | fi |
3cd69289 | 1144 | |
9ec10b2f | 1145 | dnl checks for typedefs |
6e0dc84a | 1146 | AC_TYPE_SIGNAL |
9ec10b2f | 1147 | |
25abcaf1 GM |
1148 | dnl Check for speed_t typedef. |
1149 | AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t, | |
a1d8dc87 RS |
1150 | [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;], |
1151 | emacs_cv_speed_t=yes, emacs_cv_speed_t=no)]) | |
25abcaf1 | 1152 | if test $emacs_cv_speed_t = yes; then |
177c0ea7 | 1153 | AC_DEFINE(HAVE_SPEED_T, 1, |
a1d8dc87 | 1154 | [Define to 1 if `speed_t' is declared by <termios.h>.]) |
25abcaf1 GM |
1155 | fi |
1156 | ||
fd0a060b | 1157 | AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval, |
3cd69289 DM |
1158 | AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME |
1159 | #include <sys/time.h> | |
1160 | #include <time.h> | |
1161 | #else | |
1162 | #ifdef HAVE_SYS_TIME_H | |
1163 | #include <sys/time.h> | |
1164 | #else | |
1165 | #include <time.h> | |
1166 | #endif | |
1167 | #endif], [static struct timeval x; x.tv_sec = x.tv_usec;], | |
fd0a060b AS |
1168 | emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no)) |
1169 | HAVE_TIMEVAL=$emacs_cv_struct_timeval | |
1170 | if test $emacs_cv_struct_timeval = yes; then | |
5e7d772d | 1171 | AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.]) |
fd0a060b | 1172 | fi |
3cd69289 | 1173 | |
63c59d1e | 1174 | AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception, |
177c0ea7 | 1175 | AC_TRY_COMPILE([#include <math.h>], |
63c59d1e DL |
1176 | [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;], |
1177 | emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no)) | |
1178 | HAVE_EXCEPTION=$emacs_cv_struct_exception | |
1179 | if test $emacs_cv_struct_exception != yes; then | |
5e7d772d | 1180 | AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.]) |
63c59d1e DL |
1181 | fi |
1182 | ||
ce6e4c21 AS |
1183 | AC_CHECK_HEADERS(sys/socket.h) |
1184 | AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT | |
1185 | #if HAVE_SYS_SOCKET_H | |
1186 | #include <sys/socket.h> | |
1187 | #endif]) | |
1188 | ||
9ec10b2f DM |
1189 | dnl checks for structure members |
1190 | AC_STRUCT_TM | |
6e0dc84a | 1191 | AC_STRUCT_TIMEZONE |
5e7d772d AS |
1192 | AC_CHECK_MEMBER(struct tm.tm_gmtoff, |
1193 | [AC_DEFINE(HAVE_TM_GMTOFF, 1, | |
1194 | [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],, | |
1195 | [#include <time.h>]) | |
f6214bb7 | 1196 | AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr, |
86bd9393 | 1197 | struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr, |
ce6e4c21 AS |
1198 | struct ifreq.ifr_addr], , , |
1199 | [AC_INCLUDES_DEFAULT | |
1200 | #if HAVE_SYS_SOCKET_H | |
1201 | #include <sys/socket.h> | |
1202 | #endif | |
1203 | #if HAVE_NET_IF_H | |
1204 | #include <net/if.h> | |
1205 | #endif]) | |
9ec10b2f DM |
1206 | |
1207 | dnl checks for compiler characteristics | |
3f5b097c DL |
1208 | |
1209 | dnl Testing __STDC__ to determine prototype support isn't good enough. | |
1210 | dnl DEC C, for instance, doesn't define it with default options, and | |
1211 | dnl is used on 64-bit systems (OSF Alphas). Similarly for volatile | |
1212 | dnl and void *. | |
1213 | AC_C_PROTOTYPES | |
1214 | AC_C_VOLATILE | |
6e0dc84a | 1215 | AC_C_CONST |
3f5b097c DL |
1216 | dnl This isn't useful because we can't turn on use of `inline' unless |
1217 | dnl the compiler groks `extern inline'. | |
1218 | dnl AC_C_INLINE | |
1219 | AC_CACHE_CHECK([for void * support], emacs_cv_void_star, | |
177c0ea7 | 1220 | [AC_TRY_COMPILE(, [void * foo;], |
3f5b097c DL |
1221 | emacs_cv_void_star=yes, emacs_cv_void_star=no)]) |
1222 | if test $emacs_cv_void_star = yes; then | |
1223 | AC_DEFINE(POINTER_TYPE, void) | |
1224 | else | |
1225 | AC_DEFINE(POINTER_TYPE, char) | |
1226 | fi | |
5e7d772d AS |
1227 | AH_TEMPLATE(POINTER_TYPE, |
1228 | [Define as `void' if your compiler accepts `void *'; otherwise | |
1229 | define as `char'.])dnl | |
9ec10b2f | 1230 | |
4494a266 JD |
1231 | |
1232 | ||
71cc40d5 DL |
1233 | dnl This could be used for targets which can have both byte sexes. |
1234 | dnl We could presumably replace the hardwired WORDS_BIG_ENDIAN generally. | |
1235 | dnl AC_C_BIGENDIAN | |
1236 | ||
9ec10b2f | 1237 | dnl check for Make feature |
6e0dc84a | 1238 | AC_PROG_MAKE_SET |
9ec10b2f DM |
1239 | |
1240 | dnl checks for operating system services | |
6e0dc84a | 1241 | AC_SYS_LONG_FILE_NAMES |
9ec10b2f DM |
1242 | |
1243 | #### Choose a window system. | |
9ec10b2f | 1244 | |
6e0dc84a | 1245 | AC_PATH_X |
530ce502 DM |
1246 | if test "$no_x" = yes; then |
1247 | window_system=none | |
1248 | else | |
1249 | window_system=x11 | |
1250 | fi | |
9ec10b2f | 1251 | |
1066d056 GM |
1252 | ## Workaround for bug in autoconf <= 2.62. |
1253 | ## http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01551.html | |
1254 | ## No need to do anything special for these standard directories. | |
1255 | ## This is an experiment, take it out if it causes problems. | |
1256 | if test -n "${x_libraries}" && test x"${x_libraries}" != xNONE; then | |
4fe0b729 | 1257 | |
1066d056 GM |
1258 | x_libraries=`echo :${x_libraries}: | sed -e 's|:/usr/lib64:|:|g' -e 's|:/lib64:|:|g' -e 's|^:||' -e 's|:$||'` |
1259 | ||
1260 | fi | |
1261 | ||
f13de01e AS |
1262 | if test "${x_libraries}" != NONE; then |
1263 | if test -n "${x_libraries}"; then | |
1264 | LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"` | |
1265 | LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"` | |
1266 | fi | |
66d736a9 | 1267 | x_default_search_path="" |
f13de01e AS |
1268 | x_search_path=${x_libraries} |
1269 | if test -z "${x_search_path}"; then | |
1270 | x_search_path=/usr/lib | |
1271 | fi | |
1272 | for x_library in `echo ${x_search_path}: | \ | |
1273 | sed -e "s/:/ /g" -e p -e "s:/lib[[^ /]]* :/share :g"`; do | |
c8d4d4cc KH |
1274 | x_search_path="\ |
1275 | ${x_library}/X11/%L/%T/%N%C%S:\ | |
1276 | ${x_library}/X11/%l/%T/%N%C%S:\ | |
1277 | ${x_library}/X11/%T/%N%C%S:\ | |
1278 | ${x_library}/X11/%L/%T/%N%S:\ | |
1279 | ${x_library}/X11/%l/%T/%N%S:\ | |
1280 | ${x_library}/X11/%T/%N%S" | |
66d736a9 RS |
1281 | if test x"${x_default_search_path}" = x; then |
1282 | x_default_search_path=${x_search_path} | |
1283 | else | |
1284 | x_default_search_path="${x_search_path}:${x_default_search_path}" | |
1285 | fi | |
1286 | done | |
ea199426 DM |
1287 | fi |
1288 | if test "${x_includes}" != NONE && test -n "${x_includes}"; then | |
cc6476f6 | 1289 | C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"` |
ea199426 | 1290 | fi |
9ec10b2f | 1291 | |
8dbeb353 DM |
1292 | if test x"${x_includes}" = x; then |
1293 | bitmapdir=/usr/include/X11/bitmaps | |
3cd69289 | 1294 | else |
908ff139 | 1295 | # accumulate include directories that have X11 bitmap subdirectories |
cc6476f6 KH |
1296 | bmd_acc="dummyval" |
1297 | for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do | |
1298 | if test -d "${bmd}/X11/bitmaps"; then | |
1299 | bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps" | |
4f6f5dab GM |
1300 | fi |
1301 | if test -d "${bmd}/bitmaps"; then | |
cc6476f6 KH |
1302 | bmd_acc="${bmd_acc}:${bmd}/bitmaps" |
1303 | fi | |
1304 | done | |
1305 | if test ${bmd_acc} != "dummyval"; then | |
1306 | bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"` | |
1307 | fi | |
3cd69289 DM |
1308 | fi |
1309 | ||
edfda783 | 1310 | HAVE_NS=no |
122e9f8f AR |
1311 | NS_IMPL_COCOA=no |
1312 | NS_IMPL_GNUSTEP=no | |
edfda783 AR |
1313 | tmp_CPPFLAGS="$CPPFLAGS" |
1314 | tmp_CFLAGS="$CFLAGS" | |
1315 | CPPFLAGS="$CPPFLAGS -x objective-c" | |
1316 | CFLAGS="$CFLAGS -x objective-c" | |
1317 | if test "${with_ns}" != no; then | |
1318 | if test "${opsys}" = darwin; then | |
122e9f8f | 1319 | NS_IMPL_COCOA=yes |
06b62770 AR |
1320 | ns_appdir=`pwd`/nextstep/Emacs.app |
1321 | ns_appbindir=`pwd`/nextstep/Emacs.app/Contents/MacOS | |
1322 | ns_appresdir=`pwd`/nextstep/Emacs.app/Contents/Resources | |
1323 | ns_appsrc=${srcdir}/nextstep/Cocoa/Emacs.base | |
ea09b8d5 | 1324 | elif test -f $GNUSTEP_CONFIG_FILE; then |
122e9f8f | 1325 | NS_IMPL_GNUSTEP=yes |
06b62770 AR |
1326 | ns_appdir=`pwd`/nextstep/Emacs.app |
1327 | ns_appbindir=`pwd`/nextstep/Emacs.app | |
1328 | ns_appresdir=`pwd`/nextstep/Emacs.app/Resources | |
1329 | ns_appsrc=${srcdir}/nextstep/GNUstep/Emacs.base | |
ea09b8d5 GM |
1330 | dnl FIXME sourcing this 3 times in subshells seems inefficient. |
1331 | GNUSTEP_MAKEFILES="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_MAKEFILES)" | |
1332 | GNUSTEP_SYSTEM_HEADERS="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_SYSTEM_HEADERS)" | |
1333 | GNUSTEP_SYSTEM_LIBRARIES="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_SYSTEM_LIBRARIES)" | |
edfda783 AR |
1334 | CPPFLAGS="$CPPFLAGS -I${GNUSTEP_SYSTEM_HEADERS}" |
1335 | CFLAGS="$CFLAGS -I${GNUSTEP_SYSTEM_HEADERS}" | |
1336 | REAL_CFLAGS="$REAL_CFLAGS -I${GNUSTEP_SYSTEM_HEADERS}" | |
1337 | LDFLAGS="$LDFLAGS -L${GNUSTEP_SYSTEM_LIBRARIES}" | |
1338 | fi | |
ef913c89 GM |
1339 | AC_CHECK_HEADER([AppKit/AppKit.h], [HAVE_NS=yes], |
1340 | [AC_MSG_ERROR([`--with-ns' was specified, but the include | |
1341 | files are missing or cannot be compiled.])]) | |
d5e2f8fe | 1342 | NS_HAVE_NSINTEGER=yes |
b74a0170 CY |
1343 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <Foundation/NSObjCRuntime.h>], |
1344 | [NSInteger i;])], | |
d5e2f8fe AR |
1345 | ns_have_nsinteger=yes, |
1346 | ns_have_nsinteger=no) | |
1347 | if test $ns_have_nsinteger = no; then | |
1348 | NS_HAVE_NSINTEGER=no | |
b74a0170 | 1349 | fi |
edfda783 | 1350 | fi |
edfda783 AR |
1351 | if test "${HAVE_NS}" = yes; then |
1352 | window_system=nextstep | |
1353 | with_xft=no | |
06b62770 AR |
1354 | # set up packaging dirs |
1355 | exec_prefix=${ns_appbindir} | |
1356 | libexecdir=${ns_appbindir}/libexec | |
1357 | if test "${EN_NS_SELF_CONTAINED}" = yes; then | |
1358 | prefix=${ns_appresdir} | |
1359 | fi | |
edfda783 AR |
1360 | fi |
1361 | CFLAGS="$tmp_CFLAGS" | |
1362 | CPPFLAGS="$tmp_CPPFLAGS" | |
1363 | ||
9ec10b2f DM |
1364 | case "${window_system}" in |
1365 | x11 ) | |
1366 | HAVE_X_WINDOWS=yes | |
1367 | HAVE_X11=yes | |
1368 | case "${with_x_toolkit}" in | |
c7f493fd RM |
1369 | athena | lucid ) USE_X_TOOLKIT=LUCID ;; |
1370 | motif ) USE_X_TOOLKIT=MOTIF ;; | |
488dd4c4 JD |
1371 | gtk ) with_gtk=yes |
1372 | dnl Dont set this for GTK. A lot of tests below assumes Xt when | |
1373 | dnl USE_X_TOOLKIT is set. | |
1374 | USE_X_TOOLKIT=none ;; | |
4be21f66 | 1375 | no ) USE_X_TOOLKIT=none ;; |
4f823057 GM |
1376 | dnl If user did not say whether to use a toolkit, make this decision later: |
1377 | dnl use the toolkit if we have gtk, or X11R5 or newer. | |
86dc59b0 | 1378 | * ) USE_X_TOOLKIT=maybe ;; |
9ec10b2f DM |
1379 | esac |
1380 | ;; | |
9e2a2647 | 1381 | nextstep | none ) |
9ec10b2f DM |
1382 | HAVE_X_WINDOWS=no |
1383 | HAVE_X11=no | |
1384 | USE_X_TOOLKIT=none | |
1385 | ;; | |
1386 | esac | |
9ec10b2f | 1387 | |
31ad8850 JD |
1388 | if test "$window_system" = none && test "X$with_x" != "Xno"; then |
1389 | AC_CHECK_PROG(HAVE_XSERVER, X, true, false) | |
1390 | if test "$HAVE_XSERVER" = true || | |
131e4133 | 1391 | test -n "$DISPLAY" || |
31ad8850 JD |
1392 | test "`echo /usr/lib/libX11.*`" != "/usr/lib/libX11.*"; then |
1393 | AC_MSG_ERROR([You seem to be running X, but no X development libraries | |
0d875537 GM |
1394 | were found. You should install the relevant development files for X |
1395 | and for the toolkit you want, such as Gtk+, Lesstif or Motif. Also make | |
31ad8850 JD |
1396 | sure you have development files for image handling, i.e. |
1397 | tiff, gif, jpeg, png and xpm. | |
1398 | If you are sure you want Emacs compiled without X window support, pass | |
1399 | --without-x | |
1400 | to configure.]) | |
1401 | fi | |
1402 | fi | |
1403 | ||
9ec10b2f | 1404 | ### If we're using X11, we should use the X menu package. |
08741ba9 | 1405 | HAVE_MENUS=no |
9ec10b2f | 1406 | case ${HAVE_X11} in |
08741ba9 | 1407 | yes ) HAVE_MENUS=yes ;; |
9ec10b2f | 1408 | esac |
177c0ea7 | 1409 | |
9ec10b2f DM |
1410 | # Do the opsystem or machine files prohibit the use of the GNU malloc? |
1411 | # Assume not, until told otherwise. | |
1412 | GNU_MALLOC=yes | |
b05a95cb RS |
1413 | doug_lea_malloc=yes |
1414 | AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no) | |
1415 | AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no) | |
fd0a060b AS |
1416 | AC_CACHE_CHECK(whether __after_morecore_hook exists, |
1417 | emacs_cv_var___after_morecore_hook, | |
e9b2a022 | 1418 | [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0], |
fd0a060b | 1419 | emacs_cv_var___after_morecore_hook=yes, |
e9b2a022 | 1420 | emacs_cv_var___after_morecore_hook=no)]) |
fd0a060b AS |
1421 | if test $emacs_cv_var___after_morecore_hook = no; then |
1422 | doug_lea_malloc=no | |
1423 | fi | |
8cd88038 | 1424 | if test "${system_malloc}" = "yes"; then |
9ec10b2f DM |
1425 | GNU_MALLOC=no |
1426 | GNU_MALLOC_reason=" | |
b05a95cb | 1427 | (The GNU allocators don't work with this system configuration.)" |
9ec10b2f | 1428 | fi |
8cd88038 RS |
1429 | if test "$doug_lea_malloc" = "yes" ; then |
1430 | if test "$GNU_MALLOC" = yes ; then | |
1431 | GNU_MALLOC_reason=" | |
0855015c | 1432 | (Using Doug Lea's new malloc from the GNU C Library.)" |
8cd88038 | 1433 | fi |
5e7d772d AS |
1434 | AC_DEFINE(DOUG_LEA_MALLOC, 1, |
1435 | [Define to 1 if you are using the GNU C Library.]) | |
8cd88038 | 1436 | fi |
9ec10b2f DM |
1437 | |
1438 | if test x"${REL_ALLOC}" = x; then | |
1439 | REL_ALLOC=${GNU_MALLOC} | |
1440 | fi | |
1441 | ||
e32fac2a | 1442 | dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1' |
69c40632 | 1443 | dnl the system configuration file (s/*.h) to turn the use of mmap |
53c94d4d | 1444 | dnl in the relocating allocator on. |
b1b4ce06 GM |
1445 | |
1446 | AC_FUNC_MMAP | |
e32fac2a GM |
1447 | if test $use_mmap_for_buffers = yes; then |
1448 | REL_ALLOC=no | |
b1b4ce06 GM |
1449 | fi |
1450 | ||
52c76122 | 1451 | LIBS="$libsrc_libs $LIBS" |
9ec10b2f DM |
1452 | |
1453 | dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks, | |
1454 | dnl and also adds -ldnet to LIBS, which Autoconf uses for checks. | |
1455 | AC_CHECK_LIB(dnet, dnet_ntoa) | |
1456 | dnl This causes -lresolv to get used in subsequent tests, | |
1457 | dnl which causes failures on some systems such as HPUX 9. | |
1458 | dnl AC_CHECK_LIB(resolv, gethostbyname) | |
1459 | ||
1460 | dnl FIXME replace main with a function we actually want from this library. | |
1461 | AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd") | |
1462 | ||
027dae63 | 1463 | AC_CHECK_LIB(pthreads, cma_open) |
1d94ee28 | 1464 | |
f4d9f5b8 FP |
1465 | dnl Check for need for bigtoc support on IBM AIX |
1466 | ||
1467 | case ${host_os} in | |
1468 | aix*) | |
1469 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
1470 | case $GCC in | |
1471 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
1472 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
1473 | esac | |
1474 | ||
1475 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
1476 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
1477 | ]) | |
1478 | ;; | |
1479 | esac | |
9ec10b2f | 1480 | |
9811b1cf RS |
1481 | # Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets |
1482 | # used for the tests that follow. We set them back to REAL_CFLAGS and | |
1483 | # REAL_CPPFLAGS later on. | |
9ec10b2f | 1484 | |
5a9bf171 KR |
1485 | REAL_CPPFLAGS="$CPPFLAGS" |
1486 | ||
9ec10b2f DM |
1487 | if test "${HAVE_X11}" = "yes"; then |
1488 | DEFS="$C_SWITCH_X_SITE $DEFS" | |
96c20358 RS |
1489 | LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE" |
1490 | LIBS="$LIBX $LIBS" | |
9ec10b2f | 1491 | CFLAGS="$C_SWITCH_X_SITE $CFLAGS" |
5a9bf171 | 1492 | CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS" |
509fccc3 | 1493 | |
617a496c RS |
1494 | # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests. |
1495 | # This is handled by LD_SWITCH_X_SITE_AUX during the real build, | |
1496 | # but it's more convenient here to set LD_RUN_PATH | |
1497 | # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX. | |
1498 | if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then | |
1499 | LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH | |
1500 | export LD_RUN_PATH | |
1501 | fi | |
1502 | ||
5ac83f86 | 1503 | if test "${opsys}" = "gnu-linux"; then |
3bbe016c | 1504 | AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link) |
509fccc3 RS |
1505 | AC_TRY_LINK([], |
1506 | [XOpenDisplay ("foo");], | |
3bbe016c KH |
1507 | [xlinux_first_failure=no], |
1508 | [xlinux_first_failure=yes]) | |
1509 | if test "${xlinux_first_failure}" = "yes"; then | |
509fccc3 RS |
1510 | OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE" |
1511 | OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE" | |
1512 | OLD_CPPFLAGS="$CPPFLAGS" | |
1513 | OLD_LIBS="$LIBS" | |
1514 | LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout" | |
1515 | C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout" | |
1516 | CPPFLAGS="$CPPFLAGS -b i486-linuxaout" | |
1517 | LIBS="$LIBS -b i486-linuxaout" | |
1518 | AC_TRY_LINK([], | |
1519 | [XOpenDisplay ("foo");], | |
3bbe016c KH |
1520 | [xlinux_second_failure=no], |
1521 | [xlinux_second_failure=yes]) | |
1522 | if test "${xlinux_second_failure}" = "yes"; then | |
509fccc3 RS |
1523 | # If we get the same failure with -b, there is no use adding -b. |
1524 | # So take it out. This plays safe. | |
1525 | LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE" | |
1526 | C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE" | |
1527 | CPPFLAGS="$OLD_CPPFLAGS" | |
1528 | LIBS="$OLD_LIBS" | |
1529 | AC_MSG_RESULT(no) | |
1530 | else | |
1531 | AC_MSG_RESULT(yes) | |
1532 | fi | |
1533 | else | |
1534 | AC_MSG_RESULT(no) | |
1535 | fi | |
1536 | fi | |
1537 | ||
9ca4be21 GM |
1538 | # Reportedly, some broken Solaris systems have XKBlib.h but are missing |
1539 | # header files included from there. | |
1540 | AC_MSG_CHECKING(for Xkb) | |
1541 | AC_TRY_LINK([#include <X11/Xlib.h> | |
1542 | #include <X11/XKBlib.h>], | |
1543 | [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);], | |
1544 | emacs_xkb=yes, emacs_xkb=no) | |
ad4ac636 | 1545 | AC_MSG_RESULT($emacs_xkb) |
9ca4be21 | 1546 | if test $emacs_xkb = yes; then |
5e7d772d | 1547 | AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.]) |
9ca4be21 GM |
1548 | fi |
1549 | ||
6e0dc84a | 1550 | AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \ |
9ca4be21 | 1551 | XScreenNumberOfScreen XSetWMProtocols) |
9ec10b2f DM |
1552 | fi |
1553 | ||
08741ba9 | 1554 | if test "${window_system}" = "x11"; then |
4be21f66 | 1555 | AC_MSG_CHECKING(X11 version 6) |
fd0a060b | 1556 | AC_CACHE_VAL(emacs_cv_x11_version_6, |
e9b2a022 | 1557 | [AC_TRY_LINK([#include <X11/Xlib.h>], |
08741ba9 RS |
1558 | [#if XlibSpecificationRelease < 6 |
1559 | fail; | |
1560 | #endif | |
e9b2a022 | 1561 | ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)]) |
fd0a060b AS |
1562 | if test $emacs_cv_x11_version_6 = yes; then |
1563 | AC_MSG_RESULT(6 or newer) | |
5e7d772d AS |
1564 | AC_DEFINE(HAVE_X11R6, 1, |
1565 | [Define to 1 if you have the X11R6 or newer version of Xlib.]) | |
fd0a060b AS |
1566 | else |
1567 | AC_MSG_RESULT(before 6) | |
1568 | fi | |
08741ba9 RS |
1569 | fi |
1570 | ||
f7894e88 | 1571 | |
96f574f0 GM |
1572 | ### Use -lrsvg-2 if available, unless `--with-rsvg=no' is specified. |
1573 | HAVE_RSVG=no | |
6debaeb8 | 1574 | if test "${HAVE_X11}" = "yes" || test "${HAVE_NS}" = "yes"; then |
96f574f0 | 1575 | if test "${with_rsvg}" != "no"; then |
37bc7225 | 1576 | RSVG_REQUIRED=2.11.0 |
96f574f0 GM |
1577 | RSVG_MODULE="librsvg-2.0 >= $RSVG_REQUIRED" |
1578 | ||
1579 | PKG_CHECK_MODULES(RSVG, $RSVG_MODULE, :, :) | |
1580 | AC_SUBST(RSVG_CFLAGS) | |
1581 | AC_SUBST(RSVG_LIBS) | |
1582 | ||
1583 | if test ".${RSVG_CFLAGS}" != "."; then | |
1584 | HAVE_RSVG=yes | |
1585 | AC_DEFINE(HAVE_RSVG, 1, [Define to 1 if using librsvg.]) | |
1586 | CFLAGS="$CFLAGS $RSVG_CFLAGS" | |
1587 | LIBS="$RSVG_LIBS $LIBS" | |
1588 | fi | |
1589 | fi | |
1590 | fi | |
1591 | ||
1592 | ||
488dd4c4 | 1593 | HAVE_GTK=no |
86dc59b0 | 1594 | if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "maybe"; then |
f8932819 JD |
1595 | GLIB_REQUIRED=2.6 |
1596 | GTK_REQUIRED=2.6 | |
488dd4c4 JD |
1597 | GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED" |
1598 | ||
488dd4c4 | 1599 | dnl Checks for libraries. |
4f823057 GM |
1600 | PKG_CHECK_MODULES(GTK, $GTK_MODULES, pkg_check_gtk=yes, pkg_check_gtk=no) |
1601 | if test "$pkg_check_gtk" = "no" && test "$USE_X_TOOLKIT" != "maybe"; then | |
1602 | AC_MSG_ERROR($GTK_PKG_ERRORS) | |
1603 | fi | |
1604 | fi | |
1605 | ||
1606 | ||
1607 | if test x"$pkg_check_gtk" = xyes; then | |
1608 | ||
488dd4c4 JD |
1609 | AC_SUBST(GTK_CFLAGS) |
1610 | AC_SUBST(GTK_LIBS) | |
1611 | C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS" | |
57669b57 JD |
1612 | CFLAGS="$CFLAGS $GTK_CFLAGS" |
1613 | LIBS="$GTK_LIBS $LIBS" | |
a8ba915c JD |
1614 | dnl Try to compile a simple GTK program. |
1615 | GTK_COMPILES=no | |
1616 | AC_CHECK_FUNCS(gtk_main, GTK_COMPILES=yes) | |
1617 | if test "${GTK_COMPILES}" != "yes"; then | |
4f823057 GM |
1618 | if test "$USE_X_TOOLKIT" != "maybe"; then |
1619 | AC_MSG_ERROR([Gtk+ wanted, but it does not compile, see config.log. Maybe some x11-devel files missing?]); | |
1620 | fi | |
1621 | else | |
1622 | HAVE_GTK=yes | |
a51f4969 | 1623 | AC_DEFINE(USE_GTK, 1, [Define to 1 if using GTK.]) |
4f823057 | 1624 | USE_X_TOOLKIT=none |
72f51d25 JD |
1625 | if $PKG_CONFIG --atleast-version=2.10 gtk+-2.0; then |
1626 | : | |
1627 | else | |
1628 | AC_MSG_WARN([[Your version of Gtk+ will have problems with | |
1629 | closing open displays. This is no problem if you just use | |
1630 | one display, but if you use more than one and close one of them | |
1631 | Emacs may crash.]]) | |
1632 | sleep 3 | |
1633 | fi | |
a8ba915c | 1634 | fi |
4f823057 GM |
1635 | |
1636 | fi | |
1637 | ||
1638 | ||
1639 | if test "${HAVE_GTK}" = "yes"; then | |
488dd4c4 | 1640 | |
57669b57 | 1641 | dnl GTK scrollbars resemble toolkit scrollbars a lot, so to avoid |
488dd4c4 | 1642 | dnl a lot if #ifdef:s, say we have toolkit scrollbars. |
d0a80c21 JD |
1643 | if test "$with_toolkit_scroll_bars" != no; then |
1644 | with_toolkit_scroll_bars=yes | |
1645 | fi | |
57669b57 JD |
1646 | |
1647 | dnl Check if we can use multiple displays with this GTK version. | |
1648 | dnl If gdk_display_open exists, assume all others are there also. | |
1649 | HAVE_GTK_MULTIDISPLAY=no | |
1650 | AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes) | |
1651 | if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then | |
1652 | AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1, | |
1653 | [Define to 1 if GTK can handle more than one display.]) | |
1654 | fi | |
5f6a587f | 1655 | |
dc2933eb JD |
1656 | dnl Check if we have the old file selection dialog declared and |
1657 | dnl in the link library. In 2.x it may be in the library, | |
1658 | dnl but not declared if deprecated featured has been selected out. | |
1659 | dnl AC_CHECK_DECL checks for a macro, so check for GTK_TYPE_FILE_SELECTION. | |
572a3cc2 | 1660 | HAVE_GTK_FILE_SELECTION=no |
dc2933eb JD |
1661 | AC_CHECK_DECL(GTK_TYPE_FILE_SELECTION, HAVE_GTK_FILE_SELECTION=yes, |
1662 | HAVE_GTK_FILE_SELECTION=no, [AC_INCLUDES_DEFAULT | |
1663 | #include <gtk/gtk.h>]) | |
1664 | if test "$HAVE_GTK_FILE_SELECTION" = yes; then | |
1665 | AC_CHECK_FUNCS(gtk_file_selection_new, HAVE_GTK_FILE_SELECTION=yes, | |
1666 | HAVE_GTK_FILE_SELECTION=no) | |
1667 | fi | |
572a3cc2 JD |
1668 | |
1669 | dnl Check if we have the new file chooser dialog | |
572a3cc2 | 1670 | HAVE_GTK_FILE_CHOOSER=no |
dc2933eb JD |
1671 | AC_CHECK_DECL(GTK_TYPE_FILE_CHOOSER, HAVE_GTK_FILE_CHOOSER=yes, |
1672 | HAVE_GTK_FILE_CHOOSER=no, [AC_INCLUDES_DEFAULT | |
1673 | #include <gtk/gtk.h>]) | |
1674 | if test "$HAVE_GTK_FILE_CHOOSER" = yes; then | |
1675 | AC_CHECK_FUNCS(gtk_file_chooser_dialog_new, HAVE_GTK_FILE_CHOOSER=yes, | |
1676 | HAVE_GTK_FILE_CHOOSER=no) | |
1677 | fi | |
572a3cc2 JD |
1678 | |
1679 | if test "$HAVE_GTK_FILE_SELECTION" = yes \ | |
1680 | && test "$HAVE_GTK_FILE_CHOOSER" = yes; then | |
1681 | AC_DEFINE(HAVE_GTK_FILE_BOTH, 1, | |
1682 | [Define to 1 if GTK has both file selection and chooser dialog.]) | |
1683 | fi | |
b8bdffbe JD |
1684 | |
1685 | dnl Check if pthreads are available. Emacs only needs this when using | |
1686 | dnl gtk_file_chooser under Gnome. | |
1687 | if test "$HAVE_GTK_FILE_CHOOSER" = yes; then | |
1688 | HAVE_GTK_AND_PTHREAD=no | |
1689 | AC_CHECK_HEADERS(pthread.h) | |
1690 | if test "$ac_cv_header_pthread_h"; then | |
1691 | AC_CHECK_LIB(pthread, pthread_self, HAVE_GTK_AND_PTHREAD=yes) | |
1692 | fi | |
1693 | if test "$HAVE_GTK_AND_PTHREAD" = yes; then | |
846d1b3e JD |
1694 | case "${canonical}" in |
1695 | *-hpux*) ;; | |
1696 | *) GTK_LIBS="$GTK_LIBS -lpthread" ;; | |
1697 | esac | |
b8bdffbe JD |
1698 | AC_DEFINE(HAVE_GTK_AND_PTHREAD, 1, |
1699 | [Define to 1 if you have GTK and pthread (-lpthread).]) | |
1700 | fi | |
1701 | fi | |
488dd4c4 JD |
1702 | fi |
1703 | ||
131e4133 | 1704 | dnl D-Bus has been tested under GNU/Linux only. Must be adapted for |
bf9a7ece | 1705 | dnl other platforms. Support for higher D-Bus versions than 1.0 is |
131e4133 MA |
1706 | dnl also not configured. |
1707 | HAVE_DBUS=no | |
1708 | if test "${with_dbus}" = "yes"; then | |
cffe4909 | 1709 | PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.0, HAVE_DBUS=yes, HAVE_DBUS=no) |
131e4133 | 1710 | if test "$HAVE_DBUS" = yes; then |
4fe0b729 MA |
1711 | LIBS="$LIBS $DBUS_LIBS" |
1712 | AC_DEFINE(HAVE_DBUS, 1, [Define to 1 if using D-Bus.]) | |
1713 | AC_CHECK_FUNCS([dbus_watch_get_unix_fd]) | |
131e4133 MA |
1714 | fi |
1715 | fi | |
131e4133 | 1716 | |
bce97856 RS |
1717 | dnl Do not put whitespace before the #include statements below. |
1718 | dnl Older compilers (eg sunos4 cc) choke on it. | |
687b2aa3 | 1719 | HAVE_XAW3D=no |
465ace28 | 1720 | if test x"${USE_X_TOOLKIT}" = xmaybe || test x"${USE_X_TOOLKIT}" = xLUCID; then |
e818a450 JD |
1721 | if test "$with_xaw3d" != no; then |
1722 | AC_MSG_CHECKING(for xaw3d) | |
1723 | AC_CACHE_VAL(emacs_cv_xaw3d, | |
1724 | [AC_TRY_LINK([ | |
bce97856 | 1725 | #include <X11/Intrinsic.h> |
687b2aa3 | 1726 | #include <X11/Xaw3d/Simple.h>], |
e818a450 JD |
1727 | [], |
1728 | emacs_cv_xaw3d=yes, | |
1729 | emacs_cv_xaw3d=no)]) | |
1730 | else | |
1731 | emacs_cv_xaw3d=no | |
1732 | fi | |
1733 | if test $emacs_cv_xaw3d = yes; then | |
1734 | AC_MSG_RESULT([yes; using Lucid toolkit]) | |
1735 | USE_X_TOOLKIT=LUCID | |
1736 | HAVE_XAW3D=yes | |
1737 | AC_DEFINE(HAVE_XAW3D, 1, | |
1738 | [Define to 1 if you have the Xaw3d library (-lXaw3d).]) | |
1739 | else | |
1740 | AC_MSG_RESULT(no) | |
1741 | AC_MSG_CHECKING(for libXaw) | |
1742 | AC_CACHE_VAL(emacs_cv_xaw, | |
1743 | [AC_TRY_LINK([ | |
1744 | #include <X11/Intrinsic.h> | |
1745 | #include <X11/Xaw/Simple.h>], | |
1746 | [], | |
1747 | emacs_cv_xaw=yes, | |
1748 | emacs_cv_xaw=no)]) | |
1749 | if test $emacs_cv_xaw = yes; then | |
687b2aa3 | 1750 | AC_MSG_RESULT([yes; using Lucid toolkit]) |
fd0a060b | 1751 | USE_X_TOOLKIT=LUCID |
e818a450 JD |
1752 | elif test x"${USE_X_TOOLKIT}" = xLUCID; then |
1753 | AC_MSG_ERROR([Lucid toolkit requires X11/Xaw include files]) | |
fd0a060b | 1754 | else |
e818a450 JD |
1755 | AC_MSG_RESULT([no; do not use toolkit by default]) |
1756 | USE_X_TOOLKIT=none | |
fd0a060b | 1757 | fi |
f7894e88 | 1758 | fi |
4be21f66 KH |
1759 | fi |
1760 | ||
1761 | X_TOOLKIT_TYPE=$USE_X_TOOLKIT | |
1762 | ||
9ec10b2f DM |
1763 | if test "${USE_X_TOOLKIT}" != "none"; then |
1764 | AC_MSG_CHECKING(X11 toolkit version) | |
fd0a060b | 1765 | AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6, |
e9b2a022 | 1766 | [AC_TRY_LINK([#include <X11/Intrinsic.h>], |
9ec10b2f DM |
1767 | [#if XtSpecificationRelease < 6 |
1768 | fail; | |
1769 | #endif | |
e9b2a022 | 1770 | ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)]) |
fd0a060b AS |
1771 | HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6 |
1772 | if test $emacs_cv_x11_toolkit_version_6 = yes; then | |
1773 | AC_MSG_RESULT(6 or newer) | |
5e7d772d AS |
1774 | AC_DEFINE(HAVE_X11XTR6, 1, |
1775 | [Define to 1 if you have the X11R6 or newer version of Xt.]) | |
fd0a060b AS |
1776 | else |
1777 | AC_MSG_RESULT(before 6) | |
1778 | fi | |
6aad10e4 RS |
1779 | |
1780 | dnl If using toolkit, check whether libXmu.a exists. | |
1781 | dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link. | |
1782 | OLDLIBS="$LIBS" | |
fcc303f4 RS |
1783 | if test x$HAVE_X11XTR6 = xyes; then |
1784 | LIBS="-lXt -lSM -lICE $LIBS" | |
1785 | else | |
1786 | LIBS="-lXt $LIBS" | |
1787 | fi | |
6aad10e4 | 1788 | AC_CHECK_LIB(Xmu, XmuConvertStandardSelection) |
ad4ac636 GM |
1789 | test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS" |
1790 | fi | |
1791 | ||
1792 | # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D. | |
1793 | if test "${HAVE_X11}" = "yes"; then | |
1794 | if test "${USE_X_TOOLKIT}" != "none"; then | |
1795 | AC_CHECK_LIB(Xext, XShapeQueryExtension) | |
1796 | fi | |
9ec10b2f DM |
1797 | fi |
1798 | ||
66d736a9 | 1799 | if test "${USE_X_TOOLKIT}" = "MOTIF"; then |
fd0a060b | 1800 | AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1, |
e9b2a022 | 1801 | [AC_TRY_COMPILE([#include <Xm/Xm.h>], |
66d736a9 RS |
1802 | [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1) |
1803 | int x = 5; | |
1804 | #else | |
1805 | Motif version prior to 2.1. | |
1806 | #endif], | |
e9b2a022 | 1807 | emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)]) |
fd0a060b AS |
1808 | HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1 |
1809 | if test $emacs_cv_motif_version_2_1 = yes; then | |
d96a4de3 | 1810 | HAVE_LIBXP=no |
5e7d772d AS |
1811 | AC_DEFINE(HAVE_MOTIF_2_1, 1, |
1812 | [Define to 1 if you have Motif 2.1 or newer.]) | |
ad4ac636 | 1813 | AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes) |
72d9b5b3 | 1814 | if test ${HAVE_LIBXP} = yes; then |
5e7d772d AS |
1815 | AC_DEFINE(HAVE_LIBXP, 1, |
1816 | [Define to 1 if you have the Xp library (-lXp).]) | |
177c0ea7 | 1817 | fi |
4693dbc9 SM |
1818 | else |
1819 | AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif, | |
1820 | # We put this in CFLAGS temporarily to precede other -I options | |
1821 | # that might be in CFLAGS temporarily. | |
1822 | # We put this in CPPFLAGS where it precedes the other -I options. | |
1823 | OLD_CPPFLAGS=$CPPFLAGS | |
1824 | OLD_CFLAGS=$CFLAGS | |
1825 | CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS" | |
1826 | CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS" | |
1827 | [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>], | |
1828 | [int x = 5;], | |
1829 | emacs_cv_lesstif=yes, emacs_cv_lesstif=no)]) | |
1830 | if test $emacs_cv_lesstif = yes; then | |
1831 | # Make sure this -I option remains in CPPFLAGS after it is set | |
1832 | # back to REAL_CPPFLAGS. | |
1833 | # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not | |
1834 | # have those other -I options anyway. Ultimately, having this | |
1835 | # directory ultimately in CPPFLAGS will be enough. | |
1836 | REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS" | |
1837 | LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS" | |
1838 | else | |
1839 | CFLAGS=$OLD_CFLAGS | |
1840 | CPPFLAGS=$OLD_CPPFLAGS | |
1841 | fi | |
fd0a060b | 1842 | fi |
66d736a9 RS |
1843 | fi |
1844 | ||
488dd4c4 | 1845 | dnl Use toolkit scroll bars if configured for GTK or X toolkit and either |
0be97a72 GM |
1846 | dnl using Motif or Xaw3d is available, and unless |
1847 | dnl --with-toolkit-scroll-bars=no was specified. | |
1848 | ||
5e7d772d AS |
1849 | AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS, |
1850 | [Define to 1 if we should use toolkit scroll bars.])dnl | |
0be97a72 GM |
1851 | USE_TOOLKIT_SCROLL_BARS=no |
1852 | if test "${with_toolkit_scroll_bars}" != "no"; then | |
1853 | if test "${USE_X_TOOLKIT}" != "none"; then | |
1854 | if test "${USE_X_TOOLKIT}" = "MOTIF"; then | |
1855 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1856 | HAVE_XAW3D=no | |
1857 | USE_TOOLKIT_SCROLL_BARS=yes | |
1858 | elif test "${HAVE_XAW3D}" = "yes"; then | |
1859 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1860 | USE_TOOLKIT_SCROLL_BARS=yes | |
1861 | fi | |
488dd4c4 JD |
1862 | elif test "${HAVE_GTK}" = "yes"; then |
1863 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1864 | USE_TOOLKIT_SCROLL_BARS=yes | |
edfda783 AR |
1865 | elif test "${HAVE_NS}" = "yes"; then |
1866 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1867 | USE_TOOLKIT_SCROLL_BARS=yes | |
0be97a72 GM |
1868 | fi |
1869 | fi | |
1870 | ||
0d936a36 RS |
1871 | dnl See if XIM is available. |
1872 | AC_TRY_COMPILE([ | |
1873 | #include <X11/Xlib.h> | |
1874 | #include <X11/Xresource.h>], | |
1875 | [XIMProc callback;], | |
28aa2c3e AS |
1876 | [HAVE_XIM=yes |
1877 | AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available])], | |
0d936a36 RS |
1878 | HAVE_XIM=no) |
1879 | ||
1880 | dnl `--with-xim' now controls only the initial value of use_xim at run time. | |
c6f7dae8 GM |
1881 | |
1882 | if test "${with_xim}" != "no"; then | |
5e7d772d AS |
1883 | AC_DEFINE(USE_XIM, 1, |
1884 | [Define to 1 if we should use XIM, if it is available.]) | |
4fdbcac5 | 1885 | fi |
f6214bb7 | 1886 | |
0d936a36 RS |
1887 | |
1888 | if test "${HAVE_XIM}" != "no"; then | |
a6c2ef66 DL |
1889 | late_CFLAGS=$CFLAGS |
1890 | if test "$GCC" = yes; then | |
1891 | CFLAGS="$CFLAGS --pedantic-errors" | |
1892 | fi | |
1c3a8acf DL |
1893 | AC_TRY_COMPILE([ |
1894 | #include <X11/Xlib.h> | |
1895 | #include <X11/Xresource.h>], | |
1896 | [Display *display; | |
1897 | XrmDatabase db; | |
1898 | char *res_name; | |
1899 | char *res_class; | |
1900 | XIMProc callback; | |
1901 | XPointer *client_data; | |
a6c2ef66 DL |
1902 | #ifndef __GNUC__ |
1903 | /* If we're not using GCC, it's probably not XFree86, and this is | |
1904 | probably right, but we can't use something like --pedantic-errors. */ | |
1905 | extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*, | |
1906 | char*, XIMProc, XPointer*); | |
1907 | #endif | |
1c3a8acf DL |
1908 | (void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback, |
1909 | client_data);], | |
1910 | [emacs_cv_arg6_star=yes]) | |
1911 | AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6, | |
1912 | [Define to the type of the 6th arg of XRegisterIMInstantiateCallback, | |
1913 | either XPointer or XPointer*.])dnl | |
1914 | if test "$emacs_cv_arg6_star" = yes; then | |
8cfdf2ca | 1915 | AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*]) |
1c3a8acf | 1916 | else |
8cfdf2ca | 1917 | AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer]) |
1c3a8acf | 1918 | fi |
a6c2ef66 | 1919 | CFLAGS=$late_CFLAGS |
c6f7dae8 GM |
1920 | fi |
1921 | ||
c21273df AR |
1922 | ### Start of font-backend (under any platform) section. |
1923 | # (nothing here yet -- this is a placeholder) | |
1924 | ### End of font-backend (under any platform) section. | |
1ef37fa8 | 1925 | |
c21273df AR |
1926 | ### Start of font-backend (under X11) section. |
1927 | if test "${HAVE_X11}" = "yes"; then | |
1928 | PKG_CHECK_MODULES(FONTCONFIG, fontconfig >= 2.2.0, HAVE_FC=yes, HAVE_FC=no) | |
0666b4f1 | 1929 | |
7bbec45b | 1930 | ## Use -lXft if available, unless `--with-xft=no'. |
c21273df | 1931 | HAVE_XFT=maybe |
7bbec45b | 1932 | if test "${HAVE_FC}" = "no" || test "x${with_x}" = "xno"; then |
c21273df AR |
1933 | with_xft="no"; |
1934 | fi | |
1935 | if test "x${with_xft}" != "xno"; then | |
1936 | ||
1937 | PKG_CHECK_MODULES(XFT, xft >= 0.13.0, , HAVE_XFT=no) | |
1938 | if test "$HAVE_XFT" != no; then | |
1939 | OLD_CPPFLAGS="$CPPFLAGS" | |
1940 | OLD_CFLAGS="$CFLAGS" | |
1941 | OLD_LIBS="$LIBS" | |
1942 | CPPFLAGS="$CPPFLAGS $XFT_CFLAGS" | |
1943 | CFLAGS="$CFLAGS $XFT_CFLAGS" | |
1944 | LIBS="$XFT_LIBS $LIBS" | |
1945 | AC_CHECK_HEADER(X11/Xft/Xft.h, | |
1946 | AC_CHECK_LIB(Xft, XftFontOpen, HAVE_XFT=yes, , $XFT_LIBS)) | |
1947 | ||
1948 | if test "${HAVE_XFT}" = "yes"; then | |
1949 | AC_DEFINE(HAVE_XFT, 1, [Define to 1 if you have the Xft library.]) | |
1950 | AC_SUBST(XFT_LIBS) | |
1951 | C_SWITCH_X_SITE="$C_SWITCH_X_SITE $XFT_CFLAGS" | |
1952 | else | |
1953 | CPPFLAGS="$OLD_CPPFLAGS" | |
1954 | CFLAGS="$OLD_CFLAGS" | |
1955 | LIBS="$OLD_LIBS" | |
1956 | fi # "${HAVE_XFT}" = "yes" | |
1957 | fi # "$HAVE_XFT" != no | |
1958 | fi # "x${with_xft}" != "xno" | |
1959 | ||
1960 | dnl For the "Does Emacs use" message at the end. | |
1961 | if test "$HAVE_XFT" != "yes"; then | |
1962 | HAVE_XFT=no | |
1963 | fi | |
0666b4f1 | 1964 | |
0666b4f1 | 1965 | |
c21273df | 1966 | HAVE_FREETYPE=no |
af17b983 CY |
1967 | ## We used to allow building with FreeType and without Xft. |
1968 | ## However, the ftx font backend driver is not in good shape. | |
c21273df AR |
1969 | if test "${HAVE_XFT}" = "yes"; then |
1970 | dnl As we use Xft, we anyway use freetype. | |
af17b983 | 1971 | dnl There's no need for additional CFLAGS and LIBS. |
c21273df AR |
1972 | HAVE_FREETYPE=yes |
1973 | FONTCONFIG_CFLAGS= | |
1974 | FONTCONFIG_LIBS= | |
c21273df | 1975 | fi |
1ef37fa8 | 1976 | |
c21273df AR |
1977 | HAVE_LIBOTF=no |
1978 | if test "${HAVE_FREETYPE}" = "yes"; then | |
1979 | AC_DEFINE(HAVE_FREETYPE, 1, | |
1980 | [Define to 1 if using the freetype and fontconfig libraries.]) | |
1981 | if test "${with_libotf}" != "no"; then | |
4fe0b729 | 1982 | PKG_CHECK_MODULES(LIBOTF, libotf, HAVE_LIBOTF=yes, |
c21273df AR |
1983 | HAVE_LIBOTF=no) |
1984 | if test "$HAVE_LIBOTF" = "yes"; then | |
1985 | AC_DEFINE(HAVE_LIBOTF, 1, [Define to 1 if using libotf.]) | |
1986 | AC_CHECK_LIB(otf, OTF_get_variation_glyphs, | |
1987 | HAVE_OTF_GET_VARIATION_GLYPHS=yes, | |
1988 | HAVE_OTF_GET_VARIATION_GLYPHS=no) | |
1989 | if test "${HAVE_OTF_GET_VARIATION_GLYPHS}" = "yes"; then | |
1990 | AC_DEFINE(HAVE_OTF_GET_VARIATION_GLYPHS, 1, | |
1991 | [Define to 1 if libotf has OTF_get_variation_glyphs.]) | |
1992 | fi | |
1993 | fi | |
9e53b62e | 1994 | fi |
c21273df AR |
1995 | dnl FIXME should there be an error if HAVE_FREETYPE != yes? |
1996 | dnl Does the new font backend require it, or can it work without it? | |
0666b4f1 | 1997 | fi |
1ef37fa8 | 1998 | |
c21273df AR |
1999 | HAVE_M17N_FLT=no |
2000 | if test "${HAVE_LIBOTF}" = yes; then | |
2001 | if test "${with_m17n_flt}" != "no"; then | |
2002 | PKG_CHECK_MODULES(M17N_FLT, m17n-flt, HAVE_M17N_FLT=yes, HAVE_M17N_FLT=no) | |
2003 | if test "$HAVE_M17N_FLT" = "yes"; then | |
2004 | AC_DEFINE(HAVE_M17N_FLT, 1, [Define to 1 if using libm17n-flt.]) | |
2005 | fi | |
2006 | fi | |
6b0262c1 | 2007 | fi |
c21273df AR |
2008 | else |
2009 | HAVE_XFT=no | |
2010 | HAVE_FREETYPE=no | |
2011 | HAVE_LIBOTF=no | |
2012 | HAVE_M17N_FLT=no | |
1ef37fa8 | 2013 | fi |
c21273df | 2014 | ### End of font-backend (under X11) section. |
1ef37fa8 KH |
2015 | |
2016 | AC_SUBST(FREETYPE_CFLAGS) | |
2017 | AC_SUBST(FREETYPE_LIBS) | |
2018 | AC_SUBST(FONTCONFIG_CFLAGS) | |
2019 | AC_SUBST(FONTCONFIG_LIBS) | |
2020 | AC_SUBST(LIBOTF_CFLAGS) | |
2021 | AC_SUBST(LIBOTF_LIBS) | |
2022 | AC_SUBST(M17N_FLT_CFLAGS) | |
2023 | AC_SUBST(M17N_FLT_LIBS) | |
2024 | ||
620fdfdf RS |
2025 | ### Use -lXpm if available, unless `--with-xpm=no'. |
2026 | HAVE_XPM=no | |
2027 | if test "${HAVE_X11}" = "yes"; then | |
2028 | if test "${with_xpm}" != "no"; then | |
620fdfdf | 2029 | AC_CHECK_HEADER(X11/xpm.h, |
28aa2c3e | 2030 | [AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11)]) |
7960d0bd | 2031 | if test "${HAVE_XPM}" = "yes"; then |
29c1b68e GM |
2032 | AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define) |
2033 | AC_EGREP_CPP(no_return_alloc_pixels, | |
2034 | [#include "X11/xpm.h" | |
7960d0bd GM |
2035 | #ifndef XpmReturnAllocPixels |
2036 | no_return_alloc_pixels | |
2037 | #endif | |
29c1b68e GM |
2038 | ], HAVE_XPM=no, HAVE_XPM=yes) |
2039 | ||
2040 | if test "${HAVE_XPM}" = "yes"; then | |
2041 | AC_MSG_RESULT(yes) | |
2042 | else | |
2043 | AC_MSG_RESULT(no) | |
2044 | fi | |
1890c0c4 | 2045 | fi |
620fdfdf RS |
2046 | fi |
2047 | ||
2048 | if test "${HAVE_XPM}" = "yes"; then | |
5e7d772d | 2049 | AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).]) |
620fdfdf RS |
2050 | fi |
2051 | fi | |
177c0ea7 | 2052 | |
620fdfdf RS |
2053 | ### Use -ljpeg if available, unless `--with-jpeg=no'. |
2054 | HAVE_JPEG=no | |
2055 | if test "${HAVE_X11}" = "yes"; then | |
2056 | if test "${with_jpeg}" != "no"; then | |
71cc40d5 | 2057 | dnl Checking for jpeglib.h can lose because of a redefinition of |
3cc9d384 DL |
2058 | dnl HAVE_STDLIB_H. |
2059 | AC_CHECK_HEADER(jerror.h, | |
28aa2c3e | 2060 | [AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes)]) |
620fdfdf RS |
2061 | fi |
2062 | ||
5e7d772d | 2063 | AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl |
620fdfdf RS |
2064 | if test "${HAVE_JPEG}" = "yes"; then |
2065 | AC_DEFINE(HAVE_JPEG) | |
91b5aa9a | 2066 | AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])], |
a0dd4fa6 | 2067 | [#include <jpeglib.h> |
4d766b59 | 2068 | version=JPEG_LIB_VERSION |
177c0ea7 | 2069 | ], |
28aa2c3e | 2070 | [AC_DEFINE(HAVE_JPEG)], |
4d766b59 RS |
2071 | [AC_MSG_WARN([libjpeg found, but not version 6b or later]) |
2072 | HAVE_JPEG=no]) | |
620fdfdf RS |
2073 | fi |
2074 | fi | |
177c0ea7 | 2075 | |
620fdfdf RS |
2076 | ### Use -lpng if available, unless `--with-png=no'. |
2077 | HAVE_PNG=no | |
2078 | if test "${HAVE_X11}" = "yes"; then | |
2079 | if test "${with_png}" != "no"; then | |
8cfdf2ca DL |
2080 | # Debian unstable as of July 2003 has multiple libpngs, and puts png.h |
2081 | # in /usr/include/libpng. | |
2082 | AC_CHECK_HEADERS(png.h libpng/png.h) | |
2083 | if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then | |
2084 | AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm) | |
2085 | fi | |
620fdfdf RS |
2086 | fi |
2087 | ||
2088 | if test "${HAVE_PNG}" = "yes"; then | |
5e7d772d | 2089 | AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).]) |
620fdfdf RS |
2090 | fi |
2091 | fi | |
177c0ea7 | 2092 | |
620fdfdf RS |
2093 | ### Use -ltiff if available, unless `--with-tiff=no'. |
2094 | HAVE_TIFF=no | |
2095 | if test "${HAVE_X11}" = "yes"; then | |
2096 | if test "${with_tiff}" != "no"; then | |
620fdfdf | 2097 | AC_CHECK_HEADER(tiffio.h, |
28aa2c3e | 2098 | [tifflibs="-lz -lm" |
3b3cc4a4 KR |
2099 | # At least one tiff package requires the jpeg library. |
2100 | if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi | |
28aa2c3e | 2101 | AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs)]) |
620fdfdf RS |
2102 | fi |
2103 | ||
2104 | if test "${HAVE_TIFF}" = "yes"; then | |
5e7d772d | 2105 | AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).]) |
620fdfdf RS |
2106 | fi |
2107 | fi | |
177c0ea7 | 2108 | |
47d1e061 | 2109 | ### Use -lgif or -lungif if available, unless `--with-gif=no'. |
620fdfdf | 2110 | HAVE_GIF=no |
47d1e061 GM |
2111 | if test "${HAVE_X11}" = "yes" && test "${with_gif}" != "no"; then |
2112 | AC_CHECK_HEADER(gif_lib.h, | |
4d766b59 RS |
2113 | # EGifPutExtensionLast only exists from version libungif-4.1.0b1. |
2114 | # Earlier versions can crash Emacs. | |
28aa2c3e | 2115 | [AC_CHECK_LIB(gif, EGifPutExtensionLast, HAVE_GIF=yes, try_libungif=yes)]) |
47d1e061 GM |
2116 | |
2117 | if test "$HAVE_GIF" = yes; then | |
12d9c91d | 2118 | ac_gif_lib_name="-lgif" |
47d1e061 GM |
2119 | fi |
2120 | ||
12d9c91d GM |
2121 | # If gif_lib.h but no libgif, try libungif. |
2122 | if test x"$try_libungif" = xyes; then | |
2123 | AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes) | |
47d1e061 GM |
2124 | |
2125 | if test "$HAVE_GIF" = yes; then | |
12d9c91d GM |
2126 | AC_DEFINE(LIBGIF, -lungif, [Compiler option to link with the gif library (if not -lgif).]) |
2127 | ac_gif_lib_name="-lungif" | |
47d1e061 | 2128 | fi |
620fdfdf RS |
2129 | fi |
2130 | ||
2131 | if test "${HAVE_GIF}" = "yes"; then | |
12d9c91d | 2132 | AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have a gif library (default -lgif; otherwise specify with LIBGIF).]) |
bfa6fb7e JD |
2133 | fi |
2134 | fi | |
2135 | ||
2136 | dnl Check for required libraries. | |
2137 | if test "${HAVE_X11}" = "yes"; then | |
2138 | MISSING="" | |
2139 | WITH_NO="" | |
2140 | test "${with_xpm}" != "no" && test "${HAVE_XPM}" != "yes" && | |
2141 | MISSING="libXpm" && WITH_NO="--with-xpm=no" | |
2142 | test "${with_jpeg}" != "no" && test "${HAVE_JPEG}" != "yes" && | |
2143 | MISSING="$MISSING libjpeg" && WITH_NO="$WITH_NO --with-jpeg=no" | |
2144 | test "${with_png}" != "no" && test "${HAVE_PNG}" != "yes" && | |
2145 | MISSING="$MISSING libpng" && WITH_NO="$WITH_NO --with-png=no" | |
2146 | test "${with_gif}" != "no" && test "${HAVE_GIF}" != "yes" && | |
2147 | MISSING="$MISSING libgif/libungif" && WITH_NO="$WITH_NO --with-gif=no" | |
2148 | test "${with_tiff}" != "no" && test "${HAVE_TIFF}" != "yes" && | |
2149 | MISSING="$MISSING libtiff" && WITH_NO="$WITH_NO --with-tiff=no" | |
2150 | ||
2151 | if test "X${MISSING}" != X; then | |
3d20d6aa | 2152 | AC_MSG_ERROR([The following required libraries were not found: |
bfa6fb7e | 2153 | $MISSING |
1ee86f21 | 2154 | Maybe some development libraries/packages are missing? |
bfa6fb7e JD |
2155 | If you don't want to link with them give |
2156 | $WITH_NO | |
2157 | as options to configure]) | |
620fdfdf RS |
2158 | fi |
2159 | fi | |
2160 | ||
79011b82 NR |
2161 | ### Use -lgpm if available, unless `--with-gpm=no'. |
2162 | HAVE_GPM=no | |
2163 | if test "${with_gpm}" != "no"; then | |
2164 | AC_CHECK_HEADER(gpm.h, | |
28aa2c3e | 2165 | [AC_CHECK_LIB(gpm, Gpm_Open, HAVE_GPM=yes)]) |
79011b82 NR |
2166 | fi |
2167 | ||
2168 | if test "${HAVE_GPM}" = "yes"; then | |
2169 | AC_DEFINE(HAVE_GPM, 1, [Define to 1 if you have the gpm library (-lgpm).]) | |
2170 | fi | |
2171 | ||
cef11da2 | 2172 | dnl Check for malloc/malloc.h on darwin |
28aa2c3e | 2173 | AC_CHECK_HEADER(malloc/malloc.h, [AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.])]) |
cef11da2 | 2174 | |
edfda783 AR |
2175 | ### Use NeXTstep API to implement GUI. |
2176 | if test "${HAVE_NS}" = "yes"; then | |
2177 | AC_DEFINE(HAVE_NS, 1, [Define to 1 if you are using the NeXTstep API, either GNUstep or Cocoa on Mac OS X.]) | |
122e9f8f | 2178 | if test "${NS_IMPL_COCOA}" = "yes"; then |
edfda783 | 2179 | AC_DEFINE(NS_IMPL_COCOA, 1, [Define to 1 if you are using NS windowing under MacOS X.]) |
48fad8e8 | 2180 | GNU_OBJC_CFLAGS= |
edfda783 | 2181 | fi |
122e9f8f | 2182 | if test "${NS_IMPL_GNUSTEP}" = "yes"; then |
edfda783 | 2183 | AC_DEFINE(NS_IMPL_GNUSTEP, 1, [Define to 1 if you are using NS windowing under GNUstep.]) |
48fad8e8 | 2184 | 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 | 2185 | fi |
d5e2f8fe AR |
2186 | if test "${NS_HAVE_NSINTEGER}" = "yes"; then |
2187 | AC_DEFINE(NS_HAVE_NSINTEGER, 1, [Define to 1 if `NSInteger' is defined.]) | |
7ef651dd | 2188 | fi |
edfda783 AR |
2189 | # We also have mouse menus. |
2190 | HAVE_MENUS=yes | |
2191 | fi | |
2192 | ||
e0f712ba | 2193 | |
f21fadcc JD |
2194 | ### Use session management (-lSM -lICE) if available |
2195 | HAVE_X_SM=no | |
2196 | if test "${HAVE_X11}" = "yes"; then | |
2197 | AC_CHECK_HEADER(X11/SM/SMlib.h, | |
28aa2c3e | 2198 | [AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE)]) |
f21fadcc JD |
2199 | |
2200 | if test "${HAVE_X_SM}" = "yes"; then | |
5e7d772d | 2201 | AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).]) |
f21fadcc JD |
2202 | case "$LIBS" in |
2203 | *-lSM*) ;; | |
2204 | *) LIBS="-lSM -lICE $LIBS" ;; | |
2205 | esac | |
2206 | fi | |
2207 | fi | |
177c0ea7 | 2208 | |
9ec10b2f | 2209 | # If netdb.h doesn't declare h_errno, we must declare it by hand. |
fd0a060b AS |
2210 | AC_CACHE_CHECK(whether netdb declares h_errno, |
2211 | emacs_cv_netdb_declares_h_errno, | |
e9b2a022 | 2212 | [AC_TRY_LINK([#include <netdb.h>], |
01345308 | 2213 | [return h_errno;], |
e9b2a022 | 2214 | emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)]) |
fd0a060b | 2215 | if test $emacs_cv_netdb_declares_h_errno = yes; then |
5e7d772d | 2216 | AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.]) |
fd0a060b | 2217 | fi |
9ec10b2f | 2218 | |
6e0dc84a | 2219 | AC_FUNC_ALLOCA |
9ec10b2f | 2220 | |
4756ee42 GM |
2221 | dnl src/alloca.c has been removed. Could also check if $ALLOCA is set? |
2222 | dnl FIXME is there an autoconf test that does the right thing, without | |
2223 | dnl needing to call A_M_E afterwards? | |
2224 | if test x"$ac_cv_func_alloca_works" != xyes; then | |
2225 | AC_MSG_ERROR( [a system implementation of alloca is required] ) | |
2226 | fi | |
2227 | ||
f6e8adea | 2228 | # fmod, logb, and frexp are found in -lm on most systems. |
e468fb38 | 2229 | # On HPUX 9.01, -lm does not contain logb, so check for sqrt. |
e6fd9047 | 2230 | AC_CHECK_LIB(m, sqrt) |
e6fd9047 | 2231 | |
4b121527 DL |
2232 | # Check for mail-locking functions in a "mail" library. Probably this should |
2233 | # have the same check as for liblockfile below. | |
5ad9ac92 DL |
2234 | AC_CHECK_LIB(mail, maillock) |
2235 | dnl Debian, at least: | |
5ad9ac92 DL |
2236 | AC_CHECK_LIB(lockfile, maillock) |
2237 | # If we have the shared liblockfile, assume we must use it for mail | |
2238 | # locking (e.g. Debian). If we couldn't link against liblockfile | |
2239 | # (no liblockfile.a installed), ensure that we don't need to. | |
2240 | if test "$ac_cv_lib_lockfile_maillock" = no; then | |
2241 | dnl This works for files generally, not just executables. | |
2242 | dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf? | |
2243 | AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no, | |
2244 | /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH) | |
2245 | if test $ac_cv_prog_liblockfile = yes; then | |
2246 | AC_MSG_ERROR([Shared liblockfile found but can't link against it. | |
2247 | This probably means that movemail could lose mail. | |
91b5aa9a | 2248 | There may be a `development' package to install containing liblockfile.]) |
5ad9ac92 | 2249 | else : |
4b121527 | 2250 | fi |
5ad9ac92 DL |
2251 | fi |
2252 | AC_CHECK_FUNCS(touchlock) | |
2253 | AC_CHECK_HEADERS(maillock.h) | |
4e4db900 | 2254 | |
66abe596 | 2255 | AC_CHECK_FUNCS(gethostname getdomainname dup2 \ |
e1d954e4 | 2256 | rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \ |
555ffc3f | 2257 | random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime setsid \ |
85ea1a28 | 2258 | strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \ |
807e2671 | 2259 | utimes getrlimit setrlimit setpgid getcwd getwd shutdown getaddrinfo \ |
ec406751 | 2260 | __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \ |
66abe596 | 2261 | sendto recvfrom getsockopt setsockopt getsockname getpeername \ |
72621b4e | 2262 | gai_strerror mkstemp getline getdelim mremap memmove fsync sync bzero \ |
25241b4d SM |
2263 | memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign \ |
2264 | cfmakeraw cfsetspeed) | |
38c44a91 | 2265 | |
66abe596 KS |
2266 | AC_CHECK_HEADERS(sys/un.h) |
2267 | ||
38c44a91 DL |
2268 | AC_FUNC_MKTIME |
2269 | if test "$ac_cv_func_working_mktime" = no; then | |
5e7d772d | 2270 | AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.]) |
38c44a91 DL |
2271 | fi |
2272 | ||
1ca2077a DL |
2273 | AC_FUNC_GETLOADAVG |
2274 | ||
64a04a42 | 2275 | AC_FUNC_FSEEKO |
63c59d1e | 2276 | |
9eff9fe3 PE |
2277 | # Configure getopt. |
2278 | m4_include([m4/getopt.m4]) | |
2279 | gl_GETOPT_IFELSE([ | |
2280 | gl_GETOPT_SUBSTITUTE_HEADER | |
2281 | gl_PREREQ_GETOPT | |
2282 | GETOPTOBJS='getopt.o getopt1.o' | |
2283 | ]) | |
2284 | AC_SUBST(GETOPTOBJS) | |
2285 | ||
71cc40d5 DL |
2286 | AC_FUNC_GETPGRP |
2287 | ||
12c0a8da DL |
2288 | AC_FUNC_STRFTIME |
2289 | ||
64a04a42 | 2290 | # UNIX98 PTYs. |
40ccc4c7 GM |
2291 | AC_CHECK_FUNCS(grantpt) |
2292 | ||
2293 | # PTY-related GNU extensions. | |
2294 | AC_CHECK_FUNCS(getpt) | |
2295 | ||
16831d8c RS |
2296 | # Check this now, so that we will NOT find the above functions in ncurses. |
2297 | # That is because we have not set up to link ncurses in lib-src. | |
2298 | # It's better to believe a function is not available | |
2299 | # than to expect to find it in ncurses. | |
2300 | AC_CHECK_LIB(ncurses, tparm) | |
0c565a0a | 2301 | |
555ffc3f CY |
2302 | # Do we have res_init, for detecting changes in /etc/resolv.conf? |
2303 | ||
2304 | resolv=no | |
c0a3f2a2 AS |
2305 | AC_TRY_LINK([#include <netinet/in.h> |
2306 | #include <arpa/nameser.h> | |
2307 | #include <resolv.h>], | |
2308 | [return res_init();], | |
2309 | have_res_init=yes, have_res_init=no) | |
555ffc3f CY |
2310 | if test "$have_res_init" = no; then |
2311 | OLIBS="$LIBS" | |
2312 | LIBS="$LIBS -lresolv" | |
2313 | AC_MSG_CHECKING(for res_init with -lresolv) | |
2314 | AC_TRY_LINK([#include <netinet/in.h> | |
2315 | #include <arpa/nameser.h> | |
c0a3f2a2 AS |
2316 | #include <resolv.h>], |
2317 | [return res_init();], | |
555ffc3f CY |
2318 | have_res_init=yes, have_res_init=no) |
2319 | AC_MSG_RESULT($have_res_init) | |
2320 | if test "$have_res_init" = yes ; then | |
2321 | resolv=yes | |
2322 | fi | |
2323 | LIBS="$OLIBS" | |
2324 | fi | |
2325 | ||
2326 | if test "$have_res_init" = yes; then | |
2327 | AC_DEFINE(HAVE_RES_INIT, 1, [Define to 1 if res_init is available.]) | |
2328 | fi | |
2329 | ||
84e70f78 | 2330 | # Do we need the Hesiod library to provide the support routines? |
316460cf | 2331 | if test "$with_hesiod" != no ; then |
84e70f78 | 2332 | # Don't set $LIBS here -- see comments above. |
84e70f78 KR |
2333 | AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, , |
2334 | [AC_CHECK_LIB(resolv, res_send, resolv=yes, | |
2335 | [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])]) | |
2336 | if test "$resolv" = yes ; then | |
2337 | RESOLVLIB=-lresolv | |
84e70f78 KR |
2338 | else |
2339 | RESOLVLIB= | |
2340 | fi | |
2341 | AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost, | |
28aa2c3e AS |
2342 | [AC_DEFINE(HAVE_LIBHESIOD, 1, |
2343 | [Define to 1 if you have the hesiod library (-lhesiod).])], | |
5e7d772d | 2344 | :, $RESOLVLIB)]) |
84e70f78 KR |
2345 | fi |
2346 | ||
555ffc3f CY |
2347 | # Do we need libresolv (due to res_init or Hesiod)? |
2348 | if test "$resolv" = yes ; then | |
2349 | AC_DEFINE(HAVE_LIBRESOLV, 1, | |
2350 | [Define to 1 if you have the resolv library (-lresolv).]) | |
2351 | fi | |
2352 | ||
a21616bd | 2353 | # These tell us which Kerberos-related libraries to use. |
316460cf | 2354 | if test "${with_kerberos}" != no; then |
a21616bd KR |
2355 | AC_CHECK_LIB(com_err, com_err) |
2356 | AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt) | |
2357 | AC_CHECK_LIB(crypto, mit_des_cbc_encrypt) | |
2358 | AC_CHECK_LIB(krb5, krb5_init_context) | |
316460cf | 2359 | if test "${with_kerberos5}" = no; then |
a21616bd | 2360 | AC_CHECK_LIB(des425, des_cbc_encrypt,, |
28aa2c3e | 2361 | [AC_CHECK_LIB(des, des_cbc_encrypt)]) |
a21616bd | 2362 | AC_CHECK_LIB(krb4, krb_get_cred,, |
28aa2c3e | 2363 | [AC_CHECK_LIB(krb, krb_get_cred)]) |
a21616bd KR |
2364 | fi |
2365 | ||
316460cf | 2366 | if test "${with_kerberos5}" != no; then |
bc26b0c0 | 2367 | AC_CHECK_HEADERS(krb5.h, |
9e0f670e AS |
2368 | [AC_CHECK_MEMBERS([krb5_error.text, krb5_error.e_text],,, |
2369 | [#include <krb5.h>])]) | |
a21616bd KR |
2370 | else |
2371 | AC_CHECK_HEADERS(des.h,, | |
5a129faf PE |
2372 | [AC_CHECK_HEADERS(kerberosIV/des.h,, |
2373 | [AC_CHECK_HEADERS(kerberos/des.h)])]) | |
a21616bd | 2374 | AC_CHECK_HEADERS(krb.h,, |
5a129faf PE |
2375 | [AC_CHECK_HEADERS(kerberosIV/krb.h,, |
2376 | [AC_CHECK_HEADERS(kerberos/krb.h)])]) | |
a21616bd KR |
2377 | fi |
2378 | AC_CHECK_HEADERS(com_err.h) | |
2379 | fi | |
2380 | ||
c4510052 PE |
2381 | # Solaris requires -lintl if you want strerror (which calls dgettext) |
2382 | # to return localized messages. | |
2383 | AC_CHECK_LIB(intl, dgettext) | |
2384 | ||
0c565a0a RS |
2385 | AC_MSG_CHECKING(whether localtime caches TZ) |
2386 | AC_CACHE_VAL(emacs_cv_localtime_cache, | |
fcc303f4 | 2387 | [if test x$ac_cv_func_tzset = xyes; then |
0c565a0a | 2388 | AC_TRY_RUN([#include <time.h> |
22cc077c RS |
2389 | extern char **environ; |
2390 | unset_TZ () | |
2391 | { | |
2392 | char **from, **to; | |
2393 | for (to = from = environ; (*to = *from); from++) | |
2394 | if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '=')) | |
2395 | to++; | |
2396 | } | |
98ab445d RS |
2397 | char TZ_GMT0[] = "TZ=GMT0"; |
2398 | char TZ_PST8[] = "TZ=PST8"; | |
0c565a0a RS |
2399 | main() |
2400 | { | |
2401 | time_t now = time ((time_t *) 0); | |
22cc077c | 2402 | int hour_GMT0, hour_unset; |
98ab445d | 2403 | if (putenv (TZ_GMT0) != 0) |
0c565a0a | 2404 | exit (1); |
22cc077c RS |
2405 | hour_GMT0 = localtime (&now)->tm_hour; |
2406 | unset_TZ (); | |
2407 | hour_unset = localtime (&now)->tm_hour; | |
98ab445d | 2408 | if (putenv (TZ_PST8) != 0) |
0c565a0a | 2409 | exit (1); |
22cc077c RS |
2410 | if (localtime (&now)->tm_hour == hour_GMT0) |
2411 | exit (1); | |
2412 | unset_TZ (); | |
2413 | if (localtime (&now)->tm_hour != hour_unset) | |
2414 | exit (1); | |
2415 | exit (0); | |
0c565a0a RS |
2416 | }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes, |
2417 | [# If we have tzset, assume the worst when cross-compiling. | |
2418 | emacs_cv_localtime_cache=yes]) | |
2419 | else | |
2420 | # If we lack tzset, report that localtime does not cache TZ, | |
2421 | # since we can't invalidate the cache if we don't have tzset. | |
2422 | emacs_cv_localtime_cache=no | |
2423 | fi])dnl | |
2424 | AC_MSG_RESULT($emacs_cv_localtime_cache) | |
2425 | if test $emacs_cv_localtime_cache = yes; then | |
5e7d772d AS |
2426 | AC_DEFINE(LOCALTIME_CACHE, 1, |
2427 | [Define to 1 if localtime caches TZ.]) | |
0c565a0a | 2428 | fi |
9ec10b2f | 2429 | |
3d68df05 | 2430 | if test "x$HAVE_TIMEVAL" = xyes; then |
8a2c2328 | 2431 | AC_CHECK_FUNCS(gettimeofday) |
5e7d772d AS |
2432 | if test $ac_cv_func_gettimeofday = yes; then |
2433 | AC_CACHE_CHECK(whether gettimeofday can accept two arguments, | |
2434 | emacs_cv_gettimeofday_two_arguments, | |
2435 | [AC_TRY_COMPILE([ | |
5ab52d42 RS |
2436 | #ifdef TIME_WITH_SYS_TIME |
2437 | #include <sys/time.h> | |
2438 | #include <time.h> | |
2439 | #else | |
2440 | #ifdef HAVE_SYS_TIME_H | |
2441 | #include <sys/time.h> | |
2442 | #else | |
2443 | #include <time.h> | |
2444 | #endif | |
290c1191 | 2445 | #endif], |
5e7d772d AS |
2446 | [struct timeval time; |
2447 | gettimeofday (&time, 0);], | |
2448 | emacs_cv_gettimeofday_two_arguments=yes, | |
2449 | emacs_cv_gettimeofday_two_arguments=no)]) | |
2450 | if test $emacs_cv_gettimeofday_two_arguments = no; then | |
2451 | AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1, | |
2452 | [Define to 1 if gettimeofday accepts only one argument.]) | |
2453 | fi | |
fd0a060b | 2454 | fi |
5ab52d42 RS |
2455 | fi |
2456 | ||
9ec10b2f | 2457 | ok_so_far=yes |
6e0dc84a | 2458 | AC_CHECK_FUNC(socket, , ok_so_far=no) |
9ec10b2f | 2459 | if test $ok_so_far = yes; then |
6e0dc84a | 2460 | AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no) |
9ec10b2f DM |
2461 | fi |
2462 | if test $ok_so_far = yes; then | |
6e0dc84a | 2463 | AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no) |
9ec10b2f DM |
2464 | fi |
2465 | if test $ok_so_far = yes; then | |
91b5aa9a | 2466 | dnl Fixme: Not used. Should this be HAVE_SOCKETS? |
5e7d772d AS |
2467 | AC_DEFINE(HAVE_INET_SOCKETS, 1, |
2468 | [Define to 1 if you have inet sockets.]) | |
9ec10b2f DM |
2469 | fi |
2470 | ||
ce6e4c21 | 2471 | AC_CHECK_HEADERS(sys/ioctl.h) |
2ba3faa3 | 2472 | |
7bbbba31 | 2473 | if test -f /usr/lpp/X11/bin/smt.exp; then |
5e7d772d AS |
2474 | AC_DEFINE(HAVE_AIX_SMT_EXP, 1, |
2475 | [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.]) | |
7bbbba31 DM |
2476 | fi |
2477 | ||
27b07953 GM |
2478 | AC_MSG_CHECKING(whether system supports dynamic ptys) |
2479 | if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then | |
2480 | AC_MSG_RESULT(yes) | |
5e7d772d | 2481 | AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.]) |
27b07953 GM |
2482 | else |
2483 | AC_MSG_RESULT(no) | |
2484 | fi | |
2485 | ||
5a129faf | 2486 | AC_FUNC_FORK |
79e12078 | 2487 | |
fb33ec52 DL |
2488 | dnl Adapted from Haible's version. |
2489 | AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset, | |
2490 | [AC_TRY_LINK([#include <langinfo.h>], | |
2491 | [char* cs = nl_langinfo(CODESET);], | |
2492 | emacs_cv_langinfo_codeset=yes, | |
2493 | emacs_cv_langinfo_codeset=no) | |
2494 | ]) | |
2495 | if test $emacs_cv_langinfo_codeset = yes; then | |
2496 | AC_DEFINE(HAVE_LANGINFO_CODESET, 1, | |
2497 | [Define if you have <langinfo.h> and nl_langinfo(CODESET).]) | |
2498 | fi | |
2499 | ||
f3acf5be | 2500 | AC_CHECK_TYPES(size_t) |
8170f46b | 2501 | |
12c0a8da DL |
2502 | AC_TYPE_MBSTATE_T |
2503 | ||
91b5aa9a DL |
2504 | dnl Restrict could probably be used effectively other than in regex.c. |
2505 | AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict, | |
2506 | [AC_TRY_COMPILE([void fred (int *restrict x);], [], | |
2507 | emacs_cv_c_restrict=yes, | |
2508 | [AC_TRY_COMPILE([void fred (int *__restrict x);], [], | |
2509 | emacs_cv_c_restrict=__restrict, | |
2510 | emacs_cv_c_restrict=no)])]) | |
2511 | case "$emacs_cv_c_restrict" in | |
2512 | yes) emacs_restrict=restrict;; | |
2513 | no) emacs_restrict="";; | |
2514 | *) emacs_restrict="$emacs_cv_c_restrict";; | |
2515 | esac | |
2516 | if test "$emacs_restrict" != __restrict; then | |
2517 | AC_DEFINE_UNQUOTED(__restrict, $emacs_restrict, | |
2518 | [Define to compiler's equivalent of C99 restrict keyword. | |
2519 | Don't define if equivalent is `__restrict'.]) | |
2520 | fi | |
2521 | ||
2522 | AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr, | |
2523 | [AC_TRY_COMPILE([void fred (int x[__restrict]);], [], | |
2524 | emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)]) | |
2525 | if test "$emacs_cv_c_restrict_arr" = yes; then | |
2526 | AC_DEFINE(__restrict_arr, __restrict, | |
2527 | [Define to compiler's equivalent of C99 restrict keyword in array | |
2528 | declarations. Define as empty for no equivalent.]) | |
2529 | fi | |
2530 | ||
2531 | dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear | |
2532 | dnl how the tty code is related to POSIX and/or other versions of termios. | |
4b121527 DL |
2533 | dnl The following looks like a useful start. |
2534 | dnl | |
2535 | dnl AC_SYS_POSIX_TERMIOS | |
2536 | dnl if test $ac_cv_sys_posix_termios = yes; then | |
f6214bb7 | 2537 | dnl AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions |
4b121527 DL |
2538 | dnl and macros for terminal control.]) |
2539 | dnl AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.]) | |
2540 | dnl fi | |
91b5aa9a DL |
2541 | |
2542 | dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used. (Needs libobj replacement.) | |
2543 | ||
9ec10b2f DM |
2544 | # Set up the CFLAGS for real compilation, so we can substitute it. |
2545 | CFLAGS="$REAL_CFLAGS" | |
5a9bf171 | 2546 | CPPFLAGS="$REAL_CPPFLAGS" |
9ec10b2f | 2547 | |
9ec10b2f | 2548 | #### Find out which version of Emacs this is. |
91b5aa9a DL |
2549 | [version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \ |
2550 | | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`] | |
9ec10b2f | 2551 | if test x"${version}" = x; then |
91b5aa9a | 2552 | AC_MSG_ERROR([can't find current emacs version in `${srcdir}/lisp/version.el'.]) |
9ec10b2f DM |
2553 | fi |
2554 | ||
9ec10b2f DM |
2555 | ### Specify what sort of things we'll be editing into Makefile and config.h. |
2556 | ### Use configuration here uncanonicalized to avoid exceeding size limits. | |
2557 | AC_SUBST(version) | |
2558 | AC_SUBST(configuration) | |
3cd69289 | 2559 | AC_SUBST(canonical) |
9ec10b2f DM |
2560 | AC_SUBST(srcdir) |
2561 | AC_SUBST(prefix) | |
2562 | AC_SUBST(exec_prefix) | |
2563 | AC_SUBST(bindir) | |
2564 | AC_SUBST(datadir) | |
3cd69289 DM |
2565 | AC_SUBST(sharedstatedir) |
2566 | AC_SUBST(libexecdir) | |
9ec10b2f DM |
2567 | AC_SUBST(mandir) |
2568 | AC_SUBST(infodir) | |
2569 | AC_SUBST(lispdir) | |
2570 | AC_SUBST(locallisppath) | |
2571 | AC_SUBST(lisppath) | |
66d736a9 | 2572 | AC_SUBST(x_default_search_path) |
9ec10b2f | 2573 | AC_SUBST(etcdir) |
9ec10b2f DM |
2574 | AC_SUBST(archlibdir) |
2575 | AC_SUBST(docdir) | |
3cd69289 | 2576 | AC_SUBST(bitmapdir) |
93c05c18 CW |
2577 | AC_SUBST(gamedir) |
2578 | AC_SUBST(gameuser) | |
9ec10b2f DM |
2579 | AC_SUBST(c_switch_system) |
2580 | AC_SUBST(c_switch_machine) | |
2581 | AC_SUBST(LD_SWITCH_X_SITE) | |
2582 | AC_SUBST(LD_SWITCH_X_SITE_AUX) | |
2583 | AC_SUBST(C_SWITCH_X_SITE) | |
2584 | AC_SUBST(CFLAGS) | |
2585 | AC_SUBST(X_TOOLKIT_TYPE) | |
2586 | AC_SUBST(machfile) | |
2587 | AC_SUBST(opsysfile) | |
1ca2077a | 2588 | AC_SUBST(GETLOADAVG_LIBS) |
edfda783 | 2589 | AC_SUBST(ns_appdir) |
06b62770 AR |
2590 | AC_SUBST(ns_appbindir) |
2591 | AC_SUBST(ns_appresdir) | |
2592 | AC_SUBST(ns_appsrc) | |
facfbbbd | 2593 | AC_SUBST(GNUSTEP_MAKEFILES) |
6c39fc02 CY |
2594 | AC_SUBST(GNUSTEP_SYSTEM_HEADERS) |
2595 | AC_SUBST(GNUSTEP_SYSTEM_LIBRARIES) | |
48fad8e8 DN |
2596 | AC_SUBST(GNU_OBJC_CFLAGS) |
2597 | AC_SUBST(LIB_SRC_EXTRA_INSTALLABLES) | |
9ec10b2f | 2598 | |
5e7d772d AS |
2599 | AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}", |
2600 | [Define to the canonical Emacs configuration name.]) | |
2601 | AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}", | |
2602 | [Define to the options passed to configure.]) | |
2603 | AC_DEFINE_UNQUOTED(config_machfile, "${machfile}", | |
2604 | [Define to the used machine dependent file.]) | |
2605 | AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}", | |
2606 | [Define to the used os dependent file.]) | |
2607 | AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE}, | |
2608 | [Define LD_SWITCH_X_SITE to contain any special flags your loader | |
2609 | may need to deal with X Windows. For instance, if you've defined | |
2610 | HAVE_X_WINDOWS above and your X libraries aren't in a place that | |
2611 | your loader can find on its own, you might want to add "-L/..." or | |
2612 | something similar.]) | |
2613 | AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX}, | |
2614 | [Define LD_SWITCH_X_SITE_AUX with an -R option | |
2615 | in case it's needed (for Solaris, for example).]) | |
2616 | AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE}, | |
2617 | [Define C_SWITCH_X_SITE to contain any special flags your compiler | |
2618 | may need to deal with X Windows. For instance, if you've defined | |
2619 | HAVE_X_WINDOWS above and your X include files aren't in a place | |
2620 | that your compiler can find on its own, you might want to add | |
2621 | "-I/..." or something similar.]) | |
2622 | AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC}, | |
2623 | [Define to the unexec source file name.]) | |
9ec10b2f DM |
2624 | |
2625 | if test "${HAVE_X_WINDOWS}" = "yes" ; then | |
5e7d772d AS |
2626 | AC_DEFINE(HAVE_X_WINDOWS, 1, |
2627 | [Define to 1 if you want to use the X window system.]) | |
9ec10b2f DM |
2628 | fi |
2629 | if test "${USE_X_TOOLKIT}" != "none" ; then | |
5e7d772d | 2630 | AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.]) |
d893468a | 2631 | if test "${USE_X_TOOLKIT}" = "LUCID"; then |
73d798d5 | 2632 | AC_DEFINE(USE_LUCID, 1, [Define to 1 if using the Lucid X toolkit.]) |
d893468a | 2633 | elif test "${USE_X_TOOLKIT}" = "MOTIF"; then |
73d798d5 SM |
2634 | AC_DEFINE(USE_MOTIF, 1, [Define to 1 if using the Motif X toolkit.]) |
2635 | fi | |
9ec10b2f DM |
2636 | fi |
2637 | if test "${HAVE_X11}" = "yes" ; then | |
5e7d772d AS |
2638 | AC_DEFINE(HAVE_X11, 1, |
2639 | [Define to 1 if you want to use version 11 of X windows. | |
2640 | Otherwise, Emacs expects to use version 10.]) | |
9ec10b2f | 2641 | fi |
08741ba9 | 2642 | if test "${HAVE_MENUS}" = "yes" ; then |
5e7d772d AS |
2643 | AC_DEFINE(HAVE_MENUS, 1, |
2644 | [Define to 1 if you have mouse menus. | |
2645 | (This is automatic if you use X, but the option to specify it remains.) | |
2646 | It is also defined with other window systems that support xmenu.c.]) | |
9ec10b2f DM |
2647 | fi |
2648 | if test "${GNU_MALLOC}" = "yes" ; then | |
5e7d772d AS |
2649 | AC_DEFINE(GNU_MALLOC, 1, |
2650 | [Define to 1 if you want to use the GNU memory allocator.]) | |
9ec10b2f DM |
2651 | fi |
2652 | if test "${REL_ALLOC}" = "yes" ; then | |
5e7d772d AS |
2653 | AC_DEFINE(REL_ALLOC, 1, |
2654 | [Define REL_ALLOC if you want to use the relocating allocator for | |
2655 | buffer space.]) | |
9ec10b2f | 2656 | fi |
9ec10b2f | 2657 | |
bfa6fb7e | 2658 | |
f3acf5be | 2659 | AH_TOP([/* GNU Emacs site configuration template file. |
57ebf0be | 2660 | Copyright (C) 1988, 1993, 1994, 1999, 2000, 2001, 2002, 2004, 2005, |
dfe07b9d | 2661 | 2006, 2007, 2008, 2009 Free Software Foundation, Inc. |
5e7d772d AS |
2662 | |
2663 | This file is part of GNU Emacs. | |
2664 | ||
41f8d6db | 2665 | GNU Emacs is free software: you can redistribute it and/or modify |
5e7d772d | 2666 | it under the terms of the GNU General Public License as published by |
41f8d6db GM |
2667 | the Free Software Foundation, either version 3 of the License, or |
2668 | (at your option) any later version. | |
5e7d772d AS |
2669 | |
2670 | GNU Emacs is distributed in the hope that it will be useful, | |
2671 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
2672 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
2673 | GNU General Public License for more details. | |
2674 | ||
2675 | You should have received a copy of the GNU General Public License | |
41f8d6db | 2676 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
5e7d772d AS |
2677 | |
2678 | ||
91b5aa9a | 2679 | /* No code in Emacs #includes config.h twice, but some bits of code |
177c0ea7 | 2680 | intended to work with other packages as well (like gmalloc.c) |
5e7d772d AS |
2681 | think they can include it as many times as they like. */ |
2682 | #ifndef EMACS_CONFIG_H | |
2683 | #define EMACS_CONFIG_H | |
2684 | ])dnl | |
2685 | ||
2686 | AH_BOTTOM([ | |
edfda783 | 2687 | /* If we're using X11/Carbon/GNUstep, define some consequences. */ |
9e2a2647 | 2688 | #if defined(HAVE_X_WINDOWS) || defined(HAVE_NS) |
5e7d772d | 2689 | #define HAVE_WINDOW_SYSTEM |
5e7d772d AS |
2690 | #define HAVE_MOUSE |
2691 | #endif | |
2692 | ||
5e7d772d AS |
2693 | /* Define AMPERSAND_FULL_NAME if you use the convention |
2694 | that & in the full name stands for the login id. */ | |
2695 | /* Turned on June 1996 supposing nobody will mind it. */ | |
2696 | #define AMPERSAND_FULL_NAME | |
2697 | ||
2698 | /* Define HAVE_SOUND if we have sound support. We know it works | |
2699 | and compiles only on the specified platforms. For others, | |
2700 | it probably doesn't make sense to try. */ | |
2701 | ||
2702 | #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__ | |
2703 | #ifdef HAVE_MACHINE_SOUNDCARD_H | |
2704 | #define HAVE_SOUND 1 | |
2705 | #endif | |
2706 | #ifdef HAVE_SYS_SOUNDCARD_H | |
2707 | #define HAVE_SOUND 1 | |
2708 | #endif | |
2709 | #ifdef HAVE_SOUNDCARD_H | |
2710 | #define HAVE_SOUND 1 | |
2711 | #endif | |
2eec8691 JD |
2712 | #ifdef HAVE_ALSA |
2713 | #define HAVE_SOUND 1 | |
2714 | #endif | |
5e7d772d AS |
2715 | #endif /* __FreeBSD__ || __NetBSD__ || __linux__ */ |
2716 | ||
2717 | /* If using GNU, then support inline function declarations. */ | |
2718 | /* Don't try to switch on inline handling as detected by AC_C_INLINE | |
2719 | generally, because even if non-gcc compilers accept `inline', they | |
2720 | may reject `extern inline'. */ | |
be5472bd | 2721 | #if defined (__GNUC__) && defined (OPTIMIZE) |
5e7d772d AS |
2722 | #define INLINE __inline__ |
2723 | #else | |
2724 | #define INLINE | |
2725 | #endif | |
2726 | ||
67931678 EZ |
2727 | /* `subprocesses' should be defined if you want to |
2728 | have code for asynchronous subprocesses | |
2729 | (as used in M-x compile and M-x shell). | |
2730 | Only MSDOS does not support this (it overrides | |
2731 | this in its config_opsysfile below). */ | |
2732 | ||
2733 | #define subprocesses | |
2734 | ||
5e7d772d AS |
2735 | /* Include the os and machine dependent files. */ |
2736 | #include config_opsysfile | |
2737 | #include config_machfile | |
2738 | ||
edfda783 AR |
2739 | /* Set up some defines, C and LD flags for NeXTstep interface on GNUstep. |
2740 | (There is probably a better place to do this, but right now the Cocoa | |
9e2a2647 | 2741 | side does this in s/darwin.h and we cannot |
edfda783 AR |
2742 | parallel this exactly since GNUstep is multi-OS. */ |
2743 | #ifdef HAVE_NS | |
48fad8e8 | 2744 | #define OTHER_FILES ns-app |
edfda783 AR |
2745 | # ifdef NS_IMPL_GNUSTEP |
2746 | /* See also .m.o rule in Makefile.in */ | |
c5e2611e | 2747 | /* FIXME: are all these flags really needed? Document here why. */ |
d5e2f8fe | 2748 | # define C_SWITCH_X_SYSTEM -D_REENTRANT -fPIC -fno-strict-aliasing |
3dcdb6ea | 2749 | /* GNUstep needs a bit more pure memory. Of the existing knobs, |
c5e2611e DN |
2750 | SYSTEM_PURESIZE_EXTRA seems like the least likely to cause problems. */ |
2751 | # define SYSTEM_PURESIZE_EXTRA 30000 | |
48fad8e8 | 2752 | # endif /* NS_IMPL_GNUSTEP */ |
edfda783 AR |
2753 | #endif /* HAVE_NS */ |
2754 | ||
5e7d772d AS |
2755 | /* SIGTYPE is the macro we actually use. */ |
2756 | #ifndef SIGTYPE | |
2757 | #define SIGTYPE RETSIGTYPE | |
2758 | #endif | |
2759 | ||
2760 | #ifdef emacs /* Don't do this for lib-src. */ | |
2761 | /* Tell regex.c to use a type compatible with Emacs. */ | |
2762 | #define RE_TRANSLATE_TYPE Lisp_Object | |
2763 | #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C) | |
be5472bd SM |
2764 | #ifdef make_number |
2765 | /* If make_number is a macro, use it. */ | |
2766 | #define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0))) | |
2767 | #else | |
2768 | /* If make_number is a function, avoid it. */ | |
2769 | #define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0)) | |
2770 | #endif | |
5e7d772d AS |
2771 | #endif |
2772 | ||
2773 | /* Avoid link-time collision with system mktime if we will use our own. */ | |
2774 | #if ! HAVE_MKTIME || BROKEN_MKTIME | |
2775 | #define mktime emacs_mktime | |
2776 | #endif | |
2777 | ||
1c3a8acf DL |
2778 | #define my_strftime nstrftime /* for strftime.c */ |
2779 | ||
5e7d772d AS |
2780 | /* The rest of the code currently tests the CPP symbol BSTRING. |
2781 | Override any claims made by the system-description files. | |
2782 | Note that on some SCO version it is possible to have bcopy and not bcmp. */ | |
2783 | #undef BSTRING | |
2784 | #if defined (HAVE_BCOPY) && defined (HAVE_BCMP) | |
2785 | #define BSTRING | |
2786 | #endif | |
2787 | ||
2788 | /* Some of the files of Emacs which are intended for use with other | |
2789 | programs assume that if you have a config.h file, you must declare | |
2790 | the type of getenv. | |
2791 | ||
2792 | This declaration shouldn't appear when alloca.s or Makefile.in | |
2793 | includes config.h. */ | |
2794 | #ifndef NOT_C_CODE | |
2795 | extern char *getenv (); | |
2796 | #endif | |
2797 | ||
5e7d772d AS |
2798 | /* These default definitions are good for almost all machines. |
2799 | The exceptions override them in m/MACHINE.h. */ | |
2800 | ||
2801 | #ifndef BITS_PER_CHAR | |
2802 | #define BITS_PER_CHAR 8 | |
2803 | #endif | |
2804 | ||
2805 | #ifndef BITS_PER_SHORT | |
2806 | #define BITS_PER_SHORT 16 | |
2807 | #endif | |
2808 | ||
2809 | /* Note that lisp.h uses this in a preprocessor conditional, so it | |
2810 | would not work to use sizeof. That being so, we do all of them | |
2811 | without sizeof, for uniformity's sake. */ | |
2812 | #ifndef BITS_PER_INT | |
2813 | #define BITS_PER_INT 32 | |
2814 | #endif | |
2815 | ||
2816 | #ifndef BITS_PER_LONG | |
2817 | #ifdef _LP64 | |
2818 | #define BITS_PER_LONG 64 | |
2819 | #else | |
2820 | #define BITS_PER_LONG 32 | |
2821 | #endif | |
2822 | #endif | |
2823 | ||
2824 | /* Define if the compiler supports function prototypes. It may do so | |
2825 | but not define __STDC__ (e.g. DEC C by default) or may define it as | |
2826 | zero. */ | |
2827 | #undef PROTOTYPES | |
2828 | /* For mktime.c: */ | |
2829 | #ifndef __P | |
2830 | # if defined PROTOTYPES | |
2831 | # define __P(args) args | |
2832 | # else | |
2833 | # define __P(args) () | |
2834 | # endif /* GCC. */ | |
2835 | #endif /* __P */ | |
2836 | ||
5e7d772d AS |
2837 | /* Don't include "string.h" or <stdlib.h> in non-C code. */ |
2838 | #ifndef NOT_C_CODE | |
2839 | #ifdef HAVE_STRING_H | |
2840 | #include "string.h" | |
2841 | #endif | |
f3acf5be DL |
2842 | #ifdef HAVE_STRINGS_H |
2843 | #include "strings.h" /* May be needed for bcopy & al. */ | |
2844 | #endif | |
5e7d772d AS |
2845 | #ifdef HAVE_STDLIB_H |
2846 | #include <stdlib.h> | |
2847 | #endif | |
91b5aa9a DL |
2848 | #ifndef __GNUC__ |
2849 | # ifdef HAVE_ALLOCA_H | |
2850 | # include <alloca.h> | |
2851 | # else /* AIX files deal with #pragma. */ | |
2852 | # ifndef alloca /* predefined by HP cc +Olibcalls */ | |
2853 | char *alloca (); | |
2854 | # endif | |
2855 | # endif /* HAVE_ALLOCA_H */ | |
2856 | #endif /* __GNUC__ */ | |
17b3d9f6 | 2857 | #ifndef HAVE_SIZE_T |
f968418d | 2858 | typedef unsigned size_t; |
17b3d9f6 | 2859 | #endif |
91b5aa9a | 2860 | #endif /* NOT_C_CODE */ |
5e7d772d AS |
2861 | |
2862 | /* Define HAVE_X_I18N if we have usable i18n support. */ | |
2863 | ||
2864 | #ifdef HAVE_X11R6 | |
2865 | #define HAVE_X_I18N | |
e818a450 | 2866 | #elif !defined X11R5_INHIBIT_I18N |
5e7d772d AS |
2867 | #define HAVE_X_I18N |
2868 | #endif | |
2869 | ||
2870 | /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support. */ | |
2871 | ||
2872 | #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM | |
2873 | #define HAVE_X11R6_XIM | |
2874 | #endif | |
2875 | ||
5e7d772d AS |
2876 | #if defined __GNUC__ && (__GNUC__ > 2 \ |
2877 | || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5)) | |
2878 | #define NO_RETURN __attribute__ ((__noreturn__)) | |
2879 | #else | |
2880 | #define NO_RETURN /* nothing */ | |
2881 | #endif | |
f3acf5be | 2882 | |
91b5aa9a DL |
2883 | /* These won't be used automatically yet. We also need to know, at least, |
2884 | that the stack is continuous. */ | |
2885 | #ifdef __GNUC__ | |
2886 | # ifndef GC_SETJMP_WORKS | |
2887 | /* GC_SETJMP_WORKS is nearly always appropriate for GCC -- | |
177c0ea7 | 2888 | see NON_SAVING_SETJMP in the target descriptions. */ |
f3041af1 | 2889 | /* Exceptions (see NON_SAVING_SETJMP in target description) are |
91b5aa9a | 2890 | SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86. |
f3041af1 | 2891 | Fixme: Deal with SVR3. */ |
91b5aa9a DL |
2892 | # define GC_SETJMP_WORKS 1 |
2893 | # endif | |
2894 | # ifndef GC_LISP_OBJECT_ALIGNMENT | |
2895 | # define GC_LISP_OBJECT_ALIGNMENT (__alignof__ (Lisp_Object)) | |
2896 | # endif | |
2897 | #endif | |
2898 | ||
efd60266 JB |
2899 | #ifndef HAVE_BCOPY |
2900 | #define bcopy(a,b,s) memcpy (b,a,s) | |
2901 | #endif | |
2902 | #ifndef HAVE_BZERO | |
2903 | #define bzero(a,s) memset (a,0,s) | |
2904 | #endif | |
2905 | #ifndef HAVE_BCMP | |
2906 | #define BCMP memcmp | |
2907 | #endif | |
91b5aa9a DL |
2908 | |
2909 | #endif /* EMACS_CONFIG_H */ | |
2910 | ||
177c0ea7 | 2911 | /* |
91b5aa9a | 2912 | Local Variables: |
f3acf5be DL |
2913 | mode: c |
2914 | End: | |
2915 | */ | |
5e7d772d | 2916 | ])dnl |
f0f2756d | 2917 | |
9ec10b2f | 2918 | #### Report on what we decided to do. |
488dd4c4 JD |
2919 | #### Report GTK as a toolkit, even if it doesn't use Xt. |
2920 | #### It makes printing result more understandable as using GTK sets | |
2921 | #### toolkit_scroll_bars to yes by default. | |
2922 | if test "${HAVE_GTK}" = "yes"; then | |
2923 | USE_X_TOOLKIT=GTK | |
2924 | fi | |
2925 | ||
9ec10b2f | 2926 | echo " |
9ec10b2f DM |
2927 | Configured for \`${canonical}'. |
2928 | ||
2929 | Where should the build process find the source code? ${srcdir} | |
2930 | What operating system and machine description files should Emacs use? | |
2931 | \`${opsysfile}' and \`${machfile}' | |
2932 | What compiler should emacs be built with? ${CC} ${CFLAGS} | |
2933 | Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason} | |
b1b4ce06 | 2934 | Should Emacs use a relocating allocator for buffers? ${REL_ALLOC} |
e32fac2a | 2935 | Should Emacs use mmap(2) for buffer allocation? $use_mmap_for_buffers |
9ec10b2f | 2936 | What window system should Emacs use? ${window_system} |
dc16594b | 2937 | What toolkit should Emacs use? ${USE_X_TOOLKIT}" |
509fccc3 RS |
2938 | |
2939 | if test -n "${x_includes}"; then | |
2940 | echo " Where do we find X Windows header files? ${x_includes}" | |
2941 | else | |
2942 | echo " Where do we find X Windows header files? Standard dirs" | |
2943 | fi | |
2944 | if test -n "${x_libraries}"; then | |
2945 | echo " Where do we find X Windows libraries? ${x_libraries}" | |
2946 | else | |
2947 | echo " Where do we find X Windows libraries? Standard dirs" | |
2948 | fi | |
9ec10b2f | 2949 | |
b412189c GM |
2950 | echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}" |
2951 | echo " Does Emacs use -lXpm? ${HAVE_XPM}" | |
2952 | echo " Does Emacs use -ljpeg? ${HAVE_JPEG}" | |
495ccc04 | 2953 | echo " Does Emacs use -ltiff? ${HAVE_TIFF}" |
47d1e061 | 2954 | echo " Does Emacs use a gif library? ${HAVE_GIF} $ac_gif_lib_name" |
b412189c | 2955 | echo " Does Emacs use -lpng? ${HAVE_PNG}" |
96f574f0 | 2956 | echo " Does Emacs use -lrsvg-2? ${HAVE_RSVG}" |
79011b82 | 2957 | echo " Does Emacs use -lgpm? ${HAVE_GPM}" |
bf9a7ece | 2958 | echo " Does Emacs use -ldbus? ${HAVE_DBUS}" |
d41e8664 | 2959 | |
26d41f17 GM |
2960 | echo " Does Emacs use -lfreetype? ${HAVE_FREETYPE}" |
2961 | echo " Does Emacs use -lm17n-flt? ${HAVE_M17N_FLT}" | |
2962 | echo " Does Emacs use -lotf? ${HAVE_LIBOTF}" | |
2963 | echo " Does Emacs use -lxft? ${HAVE_XFT}" | |
2964 | ||
8d87199b | 2965 | echo " Does Emacs use toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}" |
509fccc3 | 2966 | echo |
9ec10b2f | 2967 | |
d0098f13 JD |
2968 | if test $USE_XASSERTS = yes; then |
2969 | echo " Compiling with asserts turned on." | |
d0098f13 | 2970 | CPPFLAGS="$CPPFLAGS -DXASSERTS=1" |
d0098f13 | 2971 | fi |
05cf15c6 | 2972 | |
ca34d75a JD |
2973 | echo |
2974 | ||
adfd1e39 JD |
2975 | if test "$USE_X_TOOLKIT" = GTK; then |
2976 | case "$canonical" in | |
2977 | *cygwin*) | |
2978 | echo "There are known problems with Emacs and Gtk+ on cygwin, so you | |
2979 | will probably get a crash on startup. If this happens, please use another | |
2980 | toolkit for Emacs. See etc/PROBLEMS for more information." | |
2981 | ;; | |
2982 | esac | |
2983 | fi | |
2984 | ||
06b62770 AR |
2985 | if test "$HAVE_NS" = "yes"; then |
2986 | echo | |
2987 | echo "You must run \"make install\" in order to test the built application. | |
2988 | The installed application will go to nextstep/Emacs.app and can be | |
2989 | run or moved from there." | |
2990 | if test "$EN_NS_SELF_CONTAINED" = "yes"; then | |
2991 | echo "The application will be fully self-contained." | |
2992 | else | |
2993 | echo "The lisp resources for the application will be installed under ${prefix}. | |
2994 | You may need to run \"make install\" with sudo. The application will fail | |
2995 | to run if these resources are not installed." | |
2996 | fi | |
2997 | echo | |
2998 | fi | |
2999 | ||
131e4133 MA |
3000 | if test "$HAVE_DBUS" = yes && test "${opsys}" != "gnu-linux"; then |
3001 | echo "D-Bus integration has been tested for GNU/Linux only." | |
3002 | echo | |
3003 | fi | |
f0e04acc | 3004 | |
05cf15c6 | 3005 | |
9ec10b2f | 3006 | # Remove any trailing slashes in these variables. |
91b5aa9a | 3007 | [test "${prefix}" != NONE && |
9ec10b2f DM |
3008 | prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'` |
3009 | test "${exec_prefix}" != NONE && | |
91b5aa9a | 3010 | exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`] |
9ec10b2f | 3011 | |
3d4c9dbd GM |
3012 | # Now get this: Some word that is part of the ${srcdir} directory name |
3013 | # or the ${configuration} value might, just might, happen to be an | |
3014 | # identifier like `sun4' or `i386' or something, and be predefined by | |
3015 | # the C preprocessor to some helpful value like 1, or maybe the empty | |
3016 | # string. Needless to say consequent macro substitutions are less | |
3017 | # than conducive to the makefile finding the correct directory. | |
3018 | [cpp_undefs="`echo $srcdir $configuration $canonical | | |
3019 | sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \ | |
3020 | -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g'`"] | |
3021 | ||
3aa40e0e GM |
3022 | ## Check if the C preprocessor will convert `..' to `. .'. If so, set |
3023 | ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile | |
3024 | ## from Makefile.c can correctly provide the arg `-traditional' to the | |
3025 | ## C preprocessor. | |
3026 | ||
3027 | AC_EGREP_CPP(yes..yes, | |
3028 | [yes..yes], | |
3029 | CPP_NEED_TRADITIONAL=no, | |
3030 | CPP_NEED_TRADITIONAL=yes) | |
3031 | ||
5f8c8f00 | 3032 | AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \ |
62b1c28f GM |
3033 | doc/emacs/Makefile doc/misc/Makefile doc/lispintro/Makefile \ |
3034 | doc/lispref/Makefile src/Makefile.c:src/Makefile.in \ | |
3035 | lwlib/Makefile lisp/Makefile leim/Makefile, [ | |
7bbbba31 | 3036 | |
b63df577 | 3037 | ### Make the necessary directories, if they don't exist. |
e0a3686b | 3038 | for dir in etc lisp ; do |
b3947967 | 3039 | test -d ${dir} || mkdir ${dir} |
9ec10b2f DM |
3040 | done |
3041 | ||
5f8c8f00 RS |
3042 | # Build src/Makefile from ${srcdir}/src/Makefile.c |
3043 | # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c | |
3044 | # This must be done after src/config.h is built, since we rely on that file. | |
9ec10b2f | 3045 | |
6a4bb05d | 3046 | echo creating src/epaths.h |
f8f7ab54 | 3047 | ${MAKE-make} epaths-force |
ab85d355 | 3048 | |
c776f30b GM |
3049 | # As of 2000-11-19, newest development versions of GNU cpp preprocess |
3050 | # `..' to `. .' unless invoked with -traditional | |
3051 | ||
3aa40e0e | 3052 | if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then |
c776f30b GM |
3053 | CPPFLAGS="$CPPFLAGS -traditional" |
3054 | fi | |
3055 | ||
9ec10b2f DM |
3056 | echo creating lib-src/Makefile |
3057 | ( cd lib-src | |
3058 | rm -f junk.c junk1.c junk2.c | |
3059 | sed -e '/start of cpp stuff/q' \ | |
5f8c8f00 | 3060 | < Makefile.c > junk1.c |
9ec10b2f | 3061 | sed -e '1,/start of cpp stuff/d'\ |
3b74127d | 3062 | -e 's,/\*\*/#\(.*\)$,/* \1 */,' \ |
5f8c8f00 | 3063 | < Makefile.c > junk.c |
3d4c9dbd | 3064 | $CPP $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \ |
9ec10b2f DM |
3065 | sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c |
3066 | cat junk1.c junk2.c > Makefile.new | |
3067 | rm -f junk.c junk1.c junk2.c | |
3068 | chmod 444 Makefile.new | |
3069 | mv -f Makefile.new Makefile | |
3070 | ) | |
3071 | ||
3072 | echo creating src/Makefile | |
3073 | ( cd src | |
3074 | rm -f junk.c junk1.c junk2.c | |
3075 | sed -e '/start of cpp stuff/q' \ | |
5f8c8f00 | 3076 | < Makefile.c > junk1.c |
9ec10b2f | 3077 | sed -e '1,/start of cpp stuff/d'\ |
3b74127d | 3078 | -e 's,/\*\*/#\(.*\)$,/* \1 */,' \ |
5f8c8f00 | 3079 | < Makefile.c > junk.c |
3d4c9dbd | 3080 | $CPP $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \ |
9ec10b2f DM |
3081 | sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c |
3082 | cat junk1.c junk2.c > Makefile.new | |
3083 | rm -f junk.c junk1.c junk2.c | |
3084 | chmod 444 Makefile.new | |
3085 | mv -f Makefile.new Makefile | |
3086 | ) | |
8b66759a | 3087 | |
e9b2a022 | 3088 | if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then |
8b66759a | 3089 | echo creating src/.gdbinit |
e9b2a022 | 3090 | echo source $srcdir/src/.gdbinit > src/.gdbinit |
8b66759a DM |
3091 | fi |
3092 | ||
3d4c9dbd | 3093 | ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS" cpp_undefs="$cpp_undefs"]) |
464c7d2d | 3094 | |
ab5796a9 MB |
3095 | m4_if(dnl Do not change this comment |
3096 | arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e | |
3097 | )dnl |