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, |
114f9c96 | 7 | dnl 2004, 2005, 2006, 2007, 2008, 2009, 2010 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) |
288f9fc0 | 25 | AC_INIT(emacs, 24.0.50) |
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 "${with_kerberos}" = no; then | |
a21616bd KR |
87 | with_kerberos=yes |
88 | AC_DEFINE(KERBEROS) | |
89 | fi | |
ae61688f | 90 | AC_DEFINE(KERBEROS5, 1, [Define to use Kerberos 5 instead of Kerberos 4.]) |
8b1de1b5 | 91 | fi |
eb11f5b8 | 92 | |
8b1de1b5 | 93 | OPTION_DEFAULT_OFF([hesiod],[support Hesiod to get the POP server host]) |
aded53ff GM |
94 | dnl FIXME hesiod support may not be present, so it seems like an error |
95 | dnl to define, or at least use, this unconditionally. | |
316460cf | 96 | if test "$with_hesiod" != no; then |
ae61688f | 97 | AC_DEFINE(HESIOD, 1, [Define to support using a Hesiod database to find the POP server.]) |
8b1de1b5 | 98 | fi |
3d9830e5 | 99 | |
aded53ff GM |
100 | OPTION_DEFAULT_OFF([mmdf],[support MMDF mailboxes]) |
101 | if test "$with_mmdf" != no; then | |
102 | AC_DEFINE(MAIL_USE_MMDF, 1, [Define to support MMDF mailboxes in movemail.]) | |
103 | fi | |
104 | ||
105 | OPTION_DEFAULT_OFF([mail-unlink],[unlink, rather than empty, mail spool after reading]) | |
106 | if test "$with_mail_unlink" != no; then | |
107 | AC_DEFINE(MAIL_UNLINK_SPOOL, 1, [Define to unlink, rather than empty, mail spool after reading.]) | |
108 | fi | |
109 | ||
110 | AC_ARG_WITH([mailhost],[AS_HELP_STRING([--with-mailhost=HOSTNAME], | |
111 | [string giving default POP mail host])], | |
112 | AC_DEFINE_UNQUOTED(MAILHOST, ["$withval"], [String giving fallback POP mail host.])) | |
113 | ||
8b1de1b5 | 114 | OPTION_DEFAULT_ON([sound],[don't compile with sound support]) |
3d9830e5 | 115 | |
ea09b8d5 | 116 | OPTION_DEFAULT_ON([sync-input],[process async input synchronously]) |
a51f4969 SM |
117 | if test "$with_sync_input" = yes; then |
118 | AC_DEFINE(SYNC_INPUT, 1, [Process async input synchronously.]) | |
119 | fi | |
120 | ||
5b940d5a | 121 | dnl FIXME currently it is not the last. |
4f734bde DM |
122 | dnl This should be the last --with option, because --with-x is |
123 | dnl added later on when we find the path of X, and it's best to | |
124 | dnl keep them together visually. | |
eb11f5b8 | 125 | AC_ARG_WITH([x-toolkit],[AS_HELP_STRING([--with-x-toolkit=KIT], |
eef223cc | 126 | [use an X toolkit (KIT one of: yes or gtk, lucid or athena, motif, no)])], |
9ec10b2f | 127 | [ case "${withval}" in |
4f823057 | 128 | y | ye | yes ) val=gtk ;; |
9ec10b2f DM |
129 | n | no ) val=no ;; |
130 | l | lu | luc | luci | lucid ) val=lucid ;; | |
84c5c823 | 131 | a | at | ath | athe | athen | athena ) val=athena ;; |
3cd69289 | 132 | m | mo | mot | moti | motif ) val=motif ;; |
488dd4c4 | 133 | g | gt | gtk ) val=gtk ;; |
9ec10b2f | 134 | * ) |
f7b4f5aa | 135 | AC_MSG_ERROR([`--with-x-toolkit=$withval' is invalid; |
488dd4c4 | 136 | this option's value should be `yes', `no', `lucid', `athena', `motif' or `gtk'. |
f7b4f5aa | 137 | `yes' and `gtk' are synonyms. `athena' and `lucid' are synonyms.]) |
9ec10b2f DM |
138 | ;; |
139 | esac | |
140 | with_x_toolkit=$val | |
141 | ]) | |
eb11f5b8 | 142 | |
5b940d5a GM |
143 | dnl _ON results in a '--without' option in the --help output, so |
144 | dnl the help text should refer to "don't compile", etc. | |
145 | OPTION_DEFAULT_ON([xpm],[don't compile with XPM image support]) | |
146 | OPTION_DEFAULT_ON([jpeg],[don't compile with JPEG image support]) | |
147 | OPTION_DEFAULT_ON([tiff],[don't compile with TIFF image support]) | |
148 | OPTION_DEFAULT_ON([gif],[don't compile with GIF image support]) | |
149 | OPTION_DEFAULT_ON([png],[don't compile with PNG image support]) | |
150 | OPTION_DEFAULT_ON([rsvg],[don't compile with SVG image support]) | |
151 | ||
4efcc8d1 | 152 | OPTION_DEFAULT_ON([xft],[don't use XFT for anti aliased fonts]) |
d235ca2f MB |
153 | OPTION_DEFAULT_ON([libotf],[don't use libotf for OpenType font support]) |
154 | OPTION_DEFAULT_ON([m17n-flt],[don't use m17n-flt for text shaping]) | |
155 | ||
8b1de1b5 MO |
156 | OPTION_DEFAULT_ON([toolkit-scroll-bars],[don't use Motif or Xaw3d scroll bars]) |
157 | OPTION_DEFAULT_ON([xaw3d],[don't use Xaw3d]) | |
158 | OPTION_DEFAULT_ON([xim],[don't use X11 XIM]) | |
edfda783 | 159 | OPTION_DEFAULT_OFF([ns],[use nextstep (Cocoa or GNUstep) windowing system]) |
5b940d5a GM |
160 | |
161 | OPTION_DEFAULT_ON([gpm],[don't use -lgpm for mouse support on a GNU/Linux console]) | |
b5a922de | 162 | OPTION_DEFAULT_ON([dbus],[don't compile with D-Bus support]) |
637fa988 | 163 | OPTION_DEFAULT_ON([gconf],[don't compile with GConf support]) |
574c05e2 | 164 | OPTION_DEFAULT_ON([selinux],[don't compile with SELinux support]) |
5b940d5a | 165 | |
4c18f8b4 GM |
166 | ## For the times when you want to build Emacs but don't have |
167 | ## a suitable makeinfo, and can live without the manuals. | |
168 | dnl http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01844.html | |
169 | OPTION_DEFAULT_ON([makeinfo],[don't require makeinfo for building manuals]) | |
170 | ||
86dc59b0 GM |
171 | dnl Can remove these in Emacs 24. |
172 | AC_ARG_WITH([gtk],, | |
6b8bc489 AS |
173 | [AC_MSG_ERROR([--with-gtk has been removed. Use --with-x-toolkit to |
174 | specify a toolkit.])],,) | |
86dc59b0 GM |
175 | |
176 | AC_ARG_WITH([gcc],, | |
6b8bc489 AS |
177 | [AC_MSG_ERROR([--with-gcc has been removed. Set the `CC' environment |
178 | variable to specify a compiler.])],,) | |
86dc59b0 | 179 | |
8b1de1b5 | 180 | AC_ARG_WITH([pkg-config-prog],dnl |
1eee1145 | 181 | [AS_HELP_STRING([--with-pkg-config-prog=PATH], |
ea09b8d5 | 182 | [path to pkg-config for finding GTK and librsvg])]) |
8b1de1b5 MO |
183 | if test "X${with_pkg_config_prog}" != X; then |
184 | if test "${with_pkg_config_prog}" != yes; then | |
185 | PKG_CONFIG="${with_pkg_config_prog}" | |
186 | fi | |
187 | fi | |
eb11f5b8 | 188 | |
70eab5c1 GM |
189 | CRT_DIR= |
190 | AC_ARG_WITH([crt-dir],dnl | |
191 | [AS_HELP_STRING([--with-crt-dir=DIR],[directory containing crtn.o etc. | |
76cda504 | 192 | The default is /usr/lib, or /usr/lib64 on some platforms.])]) |
70eab5c1 GM |
193 | CRT_DIR="${with_crt_dir}" |
194 | ||
ea09b8d5 GM |
195 | AC_ARG_WITH([gnustep-conf],dnl |
196 | [AS_HELP_STRING([--with-gnustep-conf=PATH],[path to GNUstep.conf; default $GNUSTEP_CONFIG_FILE, or /etc/GNUstep/GNUstep.conf])]) | |
197 | test "X${with_gnustep_conf}" != X && test "${with_gnustep_conf}" != yes && \ | |
198 | GNUSTEP_CONFIG_FILE="${with_gnustep_conf}" | |
199 | test "X$GNUSTEP_CONFIG_FILE" = "X" && \ | |
200 | GNUSTEP_CONFIG_FILE=/etc/GNUstep/GNUstep.conf | |
201 | ||
06b62770 | 202 | AC_ARG_ENABLE(ns-self-contained, |
6b8bc489 AS |
203 | [AS_HELP_STRING([--disable-ns-self-contained], |
204 | [disable self contained build under NeXTstep])], | |
205 | EN_NS_SELF_CONTAINED=$enableval, | |
06b62770 AR |
206 | EN_NS_SELF_CONTAINED=yes) |
207 | ||
d0098f13 | 208 | AC_ARG_ENABLE(asserts, |
1eb22088 | 209 | [AS_HELP_STRING([--enable-asserts], [compile code with asserts enabled])], |
d0098f13 JD |
210 | USE_XASSERTS=$enableval, |
211 | USE_XASSERTS=no) | |
212 | ||
6a5f7a29 | 213 | AC_ARG_ENABLE(maintainer-mode, |
1eb22088 AS |
214 | [AS_HELP_STRING([--enable-maintainer-mode], |
215 | [enable make rules and dependencies not useful (and sometimes | |
216 | confusing) to the casual installer])], | |
6a5f7a29 AS |
217 | USE_MAINTAINER_MODE=$enableval, |
218 | USE_MAINTAINER_MODE=no) | |
219 | if test $USE_MAINTAINER_MODE = yes; then | |
220 | MAINT= | |
221 | else | |
222 | MAINT=# | |
223 | fi | |
224 | AC_SUBST(MAINT) | |
225 | ||
261967be | 226 | AC_ARG_ENABLE(locallisppath, |
1eb22088 AS |
227 | [AS_HELP_STRING([--enable-locallisppath=PATH], |
228 | [directories Emacs should search for lisp files specific | |
229 | to this site])], | |
261967be LK |
230 | if test "${enableval}" = "no"; then |
231 | locallisppath= | |
232 | elif test "${enableval}" != "yes"; then | |
233 | locallisppath=${enableval} | |
234 | fi) | |
235 | ||
29771094 | 236 | AC_ARG_ENABLE(checking, |
7df24305 AS |
237 | [AS_HELP_STRING([--enable-checking@<:@=LIST@:>@], |
238 | [enable expensive run-time checks. With LIST, | |
239 | enable only specific categories of checks. | |
240 | Categories are: all,yes,no. | |
241 | Flags are: stringbytes, stringoverrun, stringfreelist, | |
242 | xmallocoverrun, conslist])], | |
29771094 DN |
243 | [ac_checking_flags="${enableval}"],[]) |
244 | IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="$IFS," | |
245 | for check in $ac_checking_flags | |
246 | do | |
247 | case $check in | |
248 | # these set all the flags to specific states | |
249 | yes) ac_enable_checking=1 ;; | |
250 | no) ac_enable_checking= ; | |
251 | ac_gc_check_stringbytes= ; | |
252 | ac_gc_check_string_overrun= ; | |
253 | ac_gc_check_string_free_list= ; | |
254 | ac_xmalloc_overrun= ; | |
255 | ac_gc_check_cons_list= ;; | |
256 | all) ac_enable_checking=1 ; | |
257 | ac_gc_check_stringbytes=1 ; | |
258 | ac_gc_check_string_overrun=1 ; | |
259 | ac_gc_check_string_free_list=1 ; | |
260 | ac_xmalloc_overrun=1 ; | |
261 | ac_gc_check_cons_list=1 ;; | |
262 | # these enable particular checks | |
263 | stringbytes) ac_gc_check_stringbytes=1 ;; | |
264 | stringoverrun) ac_gc_check_string_overrun=1 ;; | |
265 | stringfreelist) ac_gc_check_string_free_list=1 ;; | |
266 | xmallocoverrun) ac_xmalloc_overrun=1 ;; | |
267 | conslist) ac_gc_check_cons_list=1 ;; | |
268 | *) AC_MSG_ERROR(unknown check category $check) ;; | |
269 | esac | |
270 | done | |
271 | IFS="$ac_save_IFS" | |
272 | ||
273 | if test x$ac_enable_checking != x ; then | |
274 | AC_DEFINE(ENABLE_CHECKING, 1, | |
275 | [Enable expensive run-time checking of data types?]) | |
276 | fi | |
277 | if test x$ac_gc_check_stringbytes != x ; then | |
278 | AC_DEFINE(GC_CHECK_STRING_BYTES, 1, | |
279 | [Define this temporarily to hunt a bug. If defined, the size of | |
280 | strings is redundantly recorded in sdata structures so that it can | |
281 | be compared to the sizes recorded in Lisp strings.]) | |
282 | fi | |
283 | if test x$ac_gc_check_stringoverrun != x ; then | |
284 | AC_DEFINE(GC_CHECK_STRING_OVERRUN, 1, | |
285 | [Define this to check for short string overrun.]) | |
286 | fi | |
287 | if test x$ac_gc_check_string_free_list != x ; then | |
288 | AC_DEFINE(GC_CHECK_STRING_FREE_LIST, 1, | |
289 | [Define this to check the string free list.]) | |
290 | fi | |
291 | if test x$ac_xmalloc_overrun != x ; then | |
292 | AC_DEFINE(XMALLOC_OVERRUN_CHECK, 1, | |
293 | [Define this to check for malloc buffer overrun.]) | |
294 | fi | |
295 | if test x$ac_gc_check_cons_list != x ; then | |
296 | AC_DEFINE(GC_CHECK_CONS_LIST, 1, | |
297 | [Define this to check for errors in cons list.]) | |
298 | fi | |
299 | ||
9fe40f0e | 300 | AC_ARG_ENABLE(profiling, |
7df24305 AS |
301 | [AS_HELP_STRING([--enable-profiling], |
302 | [build emacs with profiling support. | |
303 | This might not work on all platforms])], | |
9fe40f0e DN |
304 | [ac_enable_profiling="${enableval}"],[]) |
305 | if test x$ac_enable_profiling != x ; then | |
306 | PROFILING_CFLAGS="-DPROFILING=1 -pg" | |
307 | PROFILING_LDFLAGS="-pg" | |
308 | else | |
309 | PROFILING_CFLAGS= | |
310 | PROFILING_LDFLAGS= | |
311 | fi | |
312 | ||
a53cfbe5 JD |
313 | AC_ARG_ENABLE(autodepend, |
314 | [AS_HELP_STRING([--enable-autodepend], | |
315 | [automatically generate dependencies to .h-files. | |
316 | Requires GNU Make and Gcc. Enabled if GNU Make and Gcc is | |
317 | found])], | |
318 | [ac_enable_autodepend="${enableval}"],[ac_enable_autodepend=yes]) | |
319 | ||
9ec10b2f | 320 | #### Make srcdir absolute, if it isn't already. It's important to |
36969de6 | 321 | #### avoid running the path through pwd unnecessarily, since pwd can |
069df4bf DM |
322 | #### give you automounter prefixes, which can go away. We do all this |
323 | #### so Emacs can find its files when run uninstalled. | |
36969de6 GM |
324 | ## Make sure CDPATH doesn't affect cd (in case PWD is relative). |
325 | unset CDPATH | |
9ec10b2f DM |
326 | case "${srcdir}" in |
327 | /* ) ;; | |
328 | . ) | |
329 | ## We may be able to use the $PWD environment variable to make this | |
330 | ## absolute. But sometimes PWD is inaccurate. | |
b83e4a77 RS |
331 | ## Note: we used to use ${PWD} at the end instead of `pwd`, |
332 | ## but that tested only for a well-formed and valid PWD, | |
333 | ## it did not object when PWD was well-formed and valid but just wrong. | |
334 | if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".`pwd`" ; | |
9ec10b2f DM |
335 | then |
336 | srcdir="$PWD" | |
337 | else | |
338 | srcdir="`(cd ${srcdir}; pwd)`" | |
339 | fi | |
340 | ;; | |
341 | * ) srcdir="`(cd ${srcdir}; pwd)`" ;; | |
342 | esac | |
343 | ||
344 | #### Check if the source directory already has a configured system in it. | |
345 | if test `pwd` != `(cd ${srcdir} && pwd)` \ | |
346 | && test -f "${srcdir}/src/config.h" ; then | |
91b5aa9a | 347 | AC_MSG_WARN([[The directory tree `${srcdir}' is being used |
9ec10b2f DM |
348 | as a build directory right now; it has been configured in its own |
349 | right. To configure in another directory as well, you MUST | |
350 | use GNU make. If you do not have GNU make, then you must | |
91b5aa9a DL |
351 | now do `make distclean' in ${srcdir}, |
352 | and then run $0 again.]]) | |
9ec10b2f DM |
353 | fi |
354 | ||
355 | #### Given the configuration name, set machfile and opsysfile to the | |
356 | #### names of the m/*.h and s/*.h files we should use. | |
357 | ||
358 | ### Canonicalize the configuration name. | |
359 | ||
360 | AC_CANONICAL_HOST | |
361 | canonical=$host | |
0b7543ce | 362 | configuration=${host_alias-${build_alias-$host}} |
9ec10b2f | 363 | |
91b5aa9a DL |
364 | dnl This used to use changequote, but, apart from `changequote is evil' |
365 | dnl per the autoconf manual, we can speed up autoconf somewhat by quoting | |
366 | dnl the great gob of text. Thus it's not processed for possible expansion. | |
367 | dnl Just make sure the brackets remain balanced. | |
10aa5486 MR |
368 | dnl |
369 | dnl Since Emacs can't find matching pairs of quotes, boundaries are | |
370 | dnl indicated by comments. | |
371 | dnl quotation begins | |
91b5aa9a | 372 | [ |
9ec10b2f DM |
373 | |
374 | ### If you add support for a new configuration, add code to this | |
375 | ### switch statement to recognize your configuration name and select | |
376 | ### the appropriate operating system and machine description files. | |
377 | ||
378 | ### You would hope that you could choose an m/*.h file pretty much | |
379 | ### based on the machine portion of the configuration name, and an s- | |
380 | ### file based on the operating system portion. However, it turns out | |
381 | ### that each m/*.h file is pretty manufacturer-specific - for | |
f2a77c3a DN |
382 | ### example mips.h is MIPS |
383 | ### So we basically have to have a special case for each | |
9ec10b2f DM |
384 | ### configuration name. |
385 | ### | |
386 | ### As far as handling version numbers on operating systems is | |
387 | ### concerned, make sure things will fail in a fixable way. If | |
388 | ### /etc/MACHINES doesn't say anything about version numbers, be | |
389 | ### prepared to handle anything reasonably. If version numbers | |
390 | ### matter, be sure /etc/MACHINES says something about it. | |
391 | ### | |
392 | ### Eric Raymond says we should accept strings like "sysvr4" to mean | |
393 | ### "System V Release 4"; he writes, "The old convention encouraged | |
394 | ### confusion between `system' and `release' levels'." | |
395 | ||
396 | machine='' opsys='' unported=no | |
397 | case "${canonical}" in | |
398 | ||
ba45dae0 | 399 | ## FreeBSD ports |
6b0273cd | 400 | *-*-freebsd* ) |
ba45dae0 GM |
401 | opsys=freebsd |
402 | case "${canonical}" in | |
403 | alpha*-*-freebsd*) machine=alpha ;; | |
372a3385 | 404 | arm*-*-freebsd*) machine=arm ;; |
d6d1029d | 405 | ia64-*-freebsd*) machine=ia64 ;; |
edfda783 | 406 | sparc-*-freebsd*) machine=sparc ;; |
d6d1029d CY |
407 | sparc64-*-freebsd*) machine=sparc ;; |
408 | powerpc-*-freebsd*) machine=macppc ;; | |
ba45dae0 | 409 | i[3456]86-*-freebsd*) machine=intel386 ;; |
6b0273cd | 410 | amd64-*-freebsd*|x86_64-*-freebsd*) machine=amdx86-64 ;; |
ba45dae0 GM |
411 | esac |
412 | ;; | |
413 | ||
472fd4dc GM |
414 | ## FreeBSD kernel + glibc based userland |
415 | *-*-kfreebsd*gnu* ) | |
416 | opsys=gnu-kfreebsd | |
417 | case "${canonical}" in | |
418 | alpha*-*-kfreebsd*) machine=alpha ;; | |
419 | ia64-*-kfreebsd*) machine=ia64 ;; | |
edfda783 | 420 | sparc-*-kfreebsd*) machine=sparc ;; |
472fd4dc GM |
421 | sparc64-*-kfreebsd*) machine=sparc ;; |
422 | powerpc-*-kfreebsd*) machine=macppc ;; | |
423 | i[3456]86-*-kfreebsd*) machine=intel386 ;; | |
424 | amd64-*-kfreebsd*|x86_64-*-kfreebsd*) machine=amdx86-64 ;; | |
425 | esac | |
426 | ;; | |
427 | ||
9ec10b2f DM |
428 | ## NetBSD ports |
429 | *-*-netbsd* ) | |
430 | opsys=netbsd | |
da894f7d | 431 | if test -f /usr/lib/crti.o; then] |
8cfdf2ca DL |
432 | dnl The close and open brackets here are because this section is quoted -- |
433 | dnl see the `changequote' comment above. | |
434 | AC_DEFINE(HAVE_CRTIN, [], [Define to 1 if you have /usr/lib/crti.o.]) | |
da894f7d | 435 | [ fi |
fdf83dbb | 436 | |
9ec10b2f | 437 | case "${canonical}" in |
98bbf2a1 | 438 | alpha*-*-netbsd*) machine=alpha ;; |
5ac83f86 | 439 | i[3456]86-*-netbsd*) machine=intel386 ;; |
6978862d DN |
440 | mips-*-netbsd*) machine=mips ;; |
441 | mipsel-*-netbsd*) machine=mips ;; | |
442 | mipseb-*-netbsd*) machine=mips ;; | |
b52425f4 | 443 | powerpc-*-netbsd*) machine=macppc ;; |
1ecefa7a | 444 | sparc*-*-netbsd*) machine=sparc ;; |
b336ddd3 | 445 | vax-*-netbsd*) machine=vax ;; |
69d5a2fa | 446 | arm-*-netbsd*) machine=arm ;; |
01cd065b EZ |
447 | x86_64-*-netbsd*) machine=amdx86-64 ;; |
448 | hppa-*-netbsd*) machine=hp800 ;; | |
a078d6e5 | 449 | m68k-*-netbsd*) machine=m68k ;; |
9ec10b2f DM |
450 | esac |
451 | ;; | |
452 | ||
e3ac1b7f RS |
453 | ## OpenBSD ports |
454 | *-*-openbsd* ) | |
455 | opsys=openbsd | |
456 | case "${canonical}" in | |
98bbf2a1 | 457 | alpha*-*-openbsd*) machine=alpha ;; |
9a982d0a | 458 | arm-*-openbsd*) machine=arm ;; |
9a982d0a | 459 | i386-*-openbsd*) machine=intel386 ;; |
9a982d0a | 460 | powerpc-*-openbsd*) machine=macppc ;; |
9a982d0a RS |
461 | sparc*-*-openbsd*) machine=sparc ;; |
462 | vax-*-openbsd*) machine=vax ;; | |
463 | x86_64-*-openbsd*) machine=amdx86-64 ;; | |
d8aef2e6 | 464 | hppa-*-openbsd*) machine=hp800 ;; |
e3ac1b7f RS |
465 | esac |
466 | ;; | |
467 | ||
98bbf2a1 | 468 | alpha*-*-linux-gnu* ) |
5ac83f86 | 469 | machine=alpha opsys=gnu-linux |
4e90a7d5 RS |
470 | ;; |
471 | ||
d506e713 GM |
472 | arm*-*-linux-gnu* ) |
473 | machine=arm opsys=gnu-linux | |
474 | ;; | |
475 | ||
57653883 RS |
476 | ## Apple Darwin / Mac OS X |
477 | *-apple-darwin* ) | |
478 | case "${canonical}" in | |
479 | i[3456]86-* ) machine=intel386 ;; | |
40dde9d1 | 480 | powerpc-* ) machine=macppc ;; |
f5b30dc9 | 481 | x86_64-* ) machine=amdx86-64 ;; |
57653883 RS |
482 | * ) unported=yes ;; |
483 | esac | |
484 | opsys=darwin | |
485 | # Define CPP as follows to make autoconf work correctly. | |
486 | CPP="${CC-cc} -E -no-cpp-precomp" | |
487 | # Use fink packages if available. | |
488 | if test -d /sw/include && test -d /sw/lib; then | |
489 | GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib" | |
490 | CPP="${CPP} ${GCC_TEST_OPTIONS}" | |
491 | NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS} | |
492 | fi | |
493 | ;; | |
494 | ||
d347c8e1 | 495 | ## HP 9000 series 700 and 800, running HP/UX |
d347c8e1 GM |
496 | hppa*-hp-hpux10.2* ) |
497 | machine=hp800 opsys=hpux10-20 | |
498 | ;; | |
d347c8e1 GM |
499 | hppa*-hp-hpux1[1-9]* ) |
500 | machine=hp800 opsys=hpux11 | |
501 | CFLAGS="-D_INCLUDE__STDC_A1_SOURCE $CFLAGS" | |
502 | ;; | |
503 | ||
6fa6525f RS |
504 | hppa*-*-linux-gnu* ) |
505 | machine=hp800 opsys=gnu-linux | |
506 | ;; | |
507 | ||
9ec10b2f | 508 | ## IBM machines |
4b121527 | 509 | s390-*-linux-gnu* ) |
f4c2acb3 EZ |
510 | machine=ibms390 opsys=gnu-linux |
511 | ;; | |
e9da7ba5 RS |
512 | s390x-*-linux-gnu* ) |
513 | machine=ibms390x opsys=gnu-linux | |
f4c2acb3 | 514 | ;; |
a8958813 RS |
515 | rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* ) |
516 | machine=ibmrs6000 opsys=aix4-2 | |
517 | ;; | |
9fd77b51 CY |
518 | rs6000-ibm-aix4.3* | powerpc-ibm-aix4.3* ) |
519 | machine=ibmrs6000 opsys=aix4-2 | |
520 | ;; | |
54c4fabd | 521 | rs6000-ibm-aix5* | powerpc-ibm-aix5* ) |
1ef1ef96 EZ |
522 | machine=ibmrs6000 opsys=aix4-2 |
523 | ;; | |
1e447232 | 524 | rs6000-ibm-aix6* | powerpc-ibm-aix6* ) |
26a42dac DN |
525 | machine=ibmrs6000 opsys=aix4-2 |
526 | ;; | |
9ec10b2f | 527 | |
3ad6e32b GM |
528 | ## Macintosh PowerPC |
529 | powerpc*-*-linux-gnu* ) | |
530 | machine=macppc opsys=gnu-linux | |
531 | ;; | |
532 | ||
9ec10b2f | 533 | ## Silicon Graphics machines |
9ec10b2f | 534 | ## Iris 4D |
a187fb80 KH |
535 | mips-sgi-irix6.5 ) |
536 | machine=iris4d opsys=irix6-5 | |
91193697 DL |
537 | # Without defining _LANGUAGE_C, things get masked out in the headers |
538 | # so that, for instance, grepping for `free' in stdlib.h fails and | |
539 | # AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m). | |
540 | NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C" | |
63c59d1e | 541 | NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C" |
a187fb80 | 542 | ;; |
9ec10b2f | 543 | |
9ec10b2f | 544 | ## Suns |
b5b193a7 | 545 | sparc-*-linux-gnu* | sparc64-*-linux-gnu* ) |
5ac83f86 | 546 | machine=sparc opsys=gnu-linux |
28d9bc0e KH |
547 | ;; |
548 | ||
176fe5fc | 549 | *-sun-solaris* \ |
7c54c0a0 | 550 | | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* \ |
07e339e4 | 551 | | x86_64-*-solaris2* | x86_64-*-sunos5*) |
9ec10b2f | 552 | case "${canonical}" in |
5ac83f86 | 553 | i[3456]86-*-* ) machine=intel386 ;; |
a15fc3c3 | 554 | amd64-*-*|x86_64-*-*) machine=amdx86-64 ;; |
9ec10b2f DM |
555 | sparc* ) machine=sparc ;; |
556 | * ) unported=yes ;; | |
557 | esac | |
558 | case "${canonical}" in | |
a28947f0 RS |
559 | *-sunos5.6* | *-solaris2.6* ) |
560 | opsys=sol2-6 | |
561 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
562 | RANLIB="ar -ts" | |
563 | ;; | |
2194ea1c | 564 | *-sunos5.[7-9]* | *-solaris2.[7-9]* ) |
f79b6dcc | 565 | opsys=sol2-6 |
42bf63da GM |
566 | emacs_check_sunpro_c=yes |
567 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
6623890a | 568 | ;; |
9b3362b8 DN |
569 | *-sunos5* | *-solaris* ) |
570 | opsys=sol2-10 | |
571 | emacs_check_sunpro_c=yes | |
572 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
9ec10b2f | 573 | ;; |
9ec10b2f | 574 | esac |
6e502e37 RS |
575 | ## Watch out for a compiler that we know will not work. |
576 | case "${canonical}" in | |
577 | *-solaris* | *-sunos5* ) | |
578 | if [ "x$CC" = x/usr/ucb/cc ]; then | |
579 | ## /usr/ucb/cc doesn't work; | |
580 | ## we should find some other compiler that does work. | |
581 | unset CC | |
582 | fi | |
583 | ;; | |
584 | *) ;; | |
585 | esac | |
9ec10b2f | 586 | ;; |
9ec10b2f | 587 | |
2d23c8cc GM |
588 | ## IA-64 |
589 | ia64*-*-linux* ) | |
590 | machine=ia64 opsys=gnu-linux | |
591 | ;; | |
592 | ||
9ec10b2f | 593 | ## Intel 386 machines where we don't care about the manufacturer |
5ac83f86 | 594 | i[3456]86-*-* ) |
9ec10b2f DM |
595 | machine=intel386 |
596 | case "${canonical}" in | |
c60ee5e7 | 597 | *-cygwin ) opsys=cygwin ;; |
eae54018 | 598 | *-darwin* ) opsys=darwin |
23fd4483 ST |
599 | CPP="${CC-cc} -E -no-cpp-precomp" |
600 | ;; | |
5ac83f86 | 601 | *-linux-gnu* ) opsys=gnu-linux ;; |
0e6d70d5 | 602 | *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;; |
167899c4 RS |
603 | *-sysv5uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;; |
604 | *-sysv5OpenUNIX* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;; | |
9ec10b2f DM |
605 | ## Otherwise, we'll fall through to the generic opsys code at the bottom. |
606 | esac | |
607 | ;; | |
608 | ||
287f502c | 609 | ## m68k Linux-based GNU system |
5ac83f86 RS |
610 | m68k-*-linux-gnu* ) |
611 | machine=m68k opsys=gnu-linux | |
e1fd57e3 RS |
612 | ;; |
613 | ||
287f502c | 614 | ## Mips Linux-based GNU system |
3c00847f RF |
615 | mips-*-linux-gnu* | mipsel-*-linux-gnu* \ |
616 | | mips64-*-linux-gnu* | mips64el-*-linux-gnu* ) | |
287f502c RS |
617 | machine=mips opsys=gnu-linux |
618 | ;; | |
619 | ||
3fa4ac47 AS |
620 | ## AMD x86-64 Linux-based GNU system |
621 | x86_64-*-linux-gnu* ) | |
177c0ea7 | 622 | machine=amdx86-64 opsys=gnu-linux |
3fa4ac47 AS |
623 | ;; |
624 | ||
131e4133 | 625 | ## Tensilica Xtensa Linux-based GNU system |
8dd59f01 | 626 | xtensa*-*-linux-gnu* ) |
94218e27 DN |
627 | machine=xtensa opsys=gnu-linux |
628 | ;; | |
629 | ||
fac5dc61 DN |
630 | ## SuperH Linux-based GNU system |
631 | sh[34]*-*-linux-gnu* ) | |
632 | machine=sh3 opsys=gnu-linux | |
633 | ;; | |
634 | ||
9ec10b2f DM |
635 | * ) |
636 | unported=yes | |
637 | ;; | |
638 | esac | |
639 | ||
640 | ### If the code above didn't choose an operating system, just choose | |
641 | ### an operating system based on the configuration name. You really | |
642 | ### only want to use this when you have no idea what the right | |
643 | ### operating system is; if you know what operating systems a machine | |
644 | ### runs, it's cleaner to make it explicit in the case statement | |
645 | ### above. | |
646 | if test x"${opsys}" = x; then | |
647 | case "${canonical}" in | |
648 | *-gnu* ) opsys=gnu ;; | |
9ec10b2f DM |
649 | * ) |
650 | unported=yes | |
651 | ;; | |
652 | esac | |
653 | fi | |
654 | ||
91b5aa9a | 655 | ] |
10aa5486 | 656 | dnl quotation ends |
9ec10b2f DM |
657 | |
658 | if test $unported = yes; then | |
91b5aa9a DL |
659 | AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems. |
660 | Check `etc/MACHINES' for recognized configuration names.]) | |
9ec10b2f DM |
661 | fi |
662 | ||
663 | machfile="m/${machine}.h" | |
664 | opsysfile="s/${opsys}.h" | |
665 | ||
666 | ||
667 | #### Choose a compiler. | |
668 | test -n "$CC" && cc_specified=yes | |
669 | ||
5ab52d42 RS |
670 | # Save the value of CFLAGS that the user specified. |
671 | SPECIFIED_CFLAGS="$CFLAGS" | |
672 | ||
86dc59b0 | 673 | dnl Sets GCC=yes if using gcc. |
e9b2a022 | 674 | AC_PROG_CC |
9ec10b2f DM |
675 | |
676 | # On Suns, sometimes $CPP names a directory. | |
677 | if test -n "$CPP" && test -d "$CPP"; then | |
678 | CPP= | |
679 | fi | |
680 | ||
42bf63da GM |
681 | ## If not using gcc, and on Solaris, and no CPP specified, see if |
682 | ## using a Sun compiler, which needs -Xs to prevent whitespace. | |
683 | if test x"$GCC" != xyes && test x"$emacs_check_sunpro_c" = xyes && \ | |
684 | test x"$CPP" = x; then | |
685 | AC_MSG_CHECKING([whether we are using a Sun C compiler]) | |
686 | AC_CACHE_VAL(emacs_cv_sunpro_c, | |
687 | [AC_TRY_LINK([], | |
688 | [#ifndef __SUNPRO_C | |
689 | fail; | |
690 | #endif | |
691 | ], emacs_cv_sunpro_c=yes, emacs_cv_sunpro_c=no)]) | |
692 | AC_MSG_RESULT($emacs_cv_sunpro_c) | |
693 | ||
694 | if test x"$emacs_cv_sunpro_c" = xyes; then | |
695 | NON_GNU_CPP="$CC -E -Xs" | |
696 | fi | |
697 | fi | |
698 | ||
9ec10b2f DM |
699 | #### Some systems specify a CPP to use unless we are using GCC. |
700 | #### Now that we know whether we are using GCC, we can decide whether | |
701 | #### to use that one. | |
702 | if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x | |
703 | then | |
704 | CPP="$NON_GNU_CPP" | |
705 | fi | |
706 | ||
707 | #### Some systems specify a CC to use unless we are using GCC. | |
708 | #### Now that we know whether we are using GCC, we can decide whether | |
709 | #### to use that one. | |
710 | if test "x$NON_GNU_CC" != x && test x$GCC != xyes && | |
711 | test x$cc_specified != xyes | |
712 | then | |
713 | CC="$NON_GNU_CC" | |
714 | fi | |
715 | ||
716 | if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x | |
717 | then | |
718 | CC="$CC $GCC_TEST_OPTIONS" | |
c7f493fd | 719 | fi |
9ec10b2f DM |
720 | |
721 | if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x | |
722 | then | |
723 | CC="$CC $NON_GCC_TEST_OPTIONS" | |
c7f493fd | 724 | fi |
9ec10b2f | 725 | |
f405f8ec | 726 | dnl checks for Unix variants |
7316a2b5 | 727 | AC_USE_SYSTEM_EXTENSIONS |
f405f8ec | 728 | |
01abe918 CY |
729 | ### Use -Wno-pointer-sign if the compiler supports it |
730 | AC_MSG_CHECKING([whether gcc understands -Wno-pointer-sign]) | |
731 | SAVE_CFLAGS="$CFLAGS" | |
732 | CFLAGS="$CFLAGS -Wno-pointer-sign" | |
733 | AC_TRY_COMPILE([], [], has_option=yes, has_option=no,) | |
734 | if test $has_option = yes; then | |
735 | C_WARNINGS_SWITCH="-Wno-pointer-sign $C_WARNINGS_SWITCH" | |
736 | fi | |
737 | AC_MSG_RESULT($has_option) | |
738 | CFLAGS="$SAVE_CFLAGS" | |
739 | unset has_option | |
740 | unset SAVE_CFLAGS | |
741 | ||
7a2efa6f DN |
742 | ### Use -Wdeclaration-after-statement if the compiler supports it |
743 | AC_MSG_CHECKING([whether gcc understands -Wdeclaration-after-statement]) | |
744 | SAVE_CFLAGS="$CFLAGS" | |
745 | CFLAGS="$CFLAGS -Wdeclaration-after-statement" | |
746 | AC_TRY_COMPILE([], [], has_option=yes, has_option=no,) | |
747 | if test $has_option = yes; then | |
748 | C_WARNINGS_SWITCH="-Wdeclaration-after-statement $C_WARNINGS_SWITCH" | |
749 | fi | |
750 | AC_MSG_RESULT($has_option) | |
751 | CFLAGS="$SAVE_CFLAGS" | |
752 | unset has_option | |
753 | unset SAVE_CFLAGS | |
754 | ||
fb33ec52 | 755 | #### Some other nice autoconf tests. |
9ec10b2f DM |
756 | |
757 | dnl checks for programs | |
6e0dc84a | 758 | AC_PROG_LN_S |
9ec10b2f DM |
759 | AC_PROG_CPP |
760 | AC_PROG_INSTALL | |
3f5b097c DL |
761 | if test "x$RANLIB" = x; then |
762 | AC_PROG_RANLIB | |
763 | fi | |
44e3d510 GM |
764 | |
765 | ## Although we're running on an amd64 kernel, we're actually compiling for | |
766 | ## the x86 architecture. The user should probably have provided an | |
767 | ## explicit --build to `configure', but if everything else than the kernel | |
768 | ## is running in i386 mode, we can help them out. | |
769 | if test "$machine" = "amdx86-64"; then | |
770 | AC_CHECK_DECL([i386]) | |
771 | if test "$ac_cv_have_decl_i386" = "yes"; then | |
772 | canonical=`echo "$canonical" | sed -e 's/^amd64/i386/' -e 's/^x86_64/i386/'` | |
773 | machine=intel386 | |
774 | machfile="m/${machine}.h" | |
775 | fi | |
776 | fi | |
777 | ||
d57c2211 DK |
778 | AC_PATH_PROG(INSTALL_INFO, install-info) |
779 | AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin) | |
780 | AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin) | |
19b6b5d3 AS |
781 | dnl Don't use GZIP, which is used by gzip for additional parameters. |
782 | AC_PATH_PROG(GZIP_PROG, gzip) | |
9ec10b2f | 783 | |
d25b54b3 | 784 | |
9538e9ca | 785 | ## Need makeinfo >= 4.6 (?) to build the manuals. |
d25b54b3 | 786 | AC_PATH_PROG(MAKEINFO, makeinfo, no) |
131e4133 | 787 | dnl By this stage, configure has already checked for egrep and set EGREP, |
d25b54b3 GM |
788 | dnl or exited with an error if no egrep was found. |
789 | if test "$MAKEINFO" != "no" && \ | |
d4840f44 | 790 | test x"`$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 | 791 | MAKEINFO=no |
d25b54b3 GM |
792 | fi |
793 | ||
09817afc GM |
794 | ## Makeinfo is unusual. For a released Emacs, the manuals are |
795 | ## pre-built, and not deleted by the normal clean rules. makeinfo is | |
796 | ## therefore in the category of "special tools" not normally required, which | |
797 | ## configure does not have to check for (eg autoconf itself). | |
8bb25908 KF |
798 | ## In a Bazaar checkout on the other hand, the manuals are not included. |
799 | ## So makeinfo is a requirement to build from Bazaar, and configure | |
09817afc GM |
800 | ## should test for it as it does for any other build requirement. |
801 | ## We use the presence of $srcdir/info/emacs to distinguish a release, | |
8bb25908 | 802 | ## with pre-built manuals, from a Bazaar checkout. |
09817afc GM |
803 | if test "$MAKEINFO" = "no"; then |
804 | if test "x${with_makeinfo}" = "xno"; then | |
805 | MAKEINFO=off | |
bf3126f6 | 806 | elif test ! -e $srcdir/info/emacs; then |
09817afc GM |
807 | AC_MSG_ERROR( [You do not seem to have makeinfo >= 4.6, and your |
808 | source tree does not seem to have pre-built manuals in the `info' directory. | |
4c18f8b4 | 809 | Either install a suitable version of makeinfo, or re-run configure |
09817afc GM |
810 | with the `--without-makeinfo' option to build without the manuals.] ) |
811 | fi | |
4c18f8b4 | 812 | fi |
d25b54b3 | 813 | |
6d621bab RS |
814 | dnl Add our options to ac_link now, after it is set up. |
815 | ||
816 | if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x | |
817 | then | |
818 | ac_link="$ac_link $GCC_LINK_TEST_OPTIONS" | |
819 | fi | |
820 | ||
821 | if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x | |
822 | then | |
823 | ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS" | |
824 | fi | |
825 | ||
1d6cc9a8 RS |
826 | dnl We need -znocombreloc if we're using a relatively recent GNU ld. |
827 | dnl If we can link with the flag, it shouldn't do any harm anyhow. | |
828 | dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.) | |
06aacc62 RS |
829 | dnl Treat GCC specially since it just gives a non-fatal `unrecognized option' |
830 | dnl if not built to support GNU ld. | |
831 | ||
1d6cc9a8 | 832 | late_LDFLAGS=$LDFLAGS |
b917689b | 833 | if test "$GCC" = yes; then |
06aacc62 RS |
834 | LDFLAGS="$LDFLAGS -Wl,-znocombreloc" |
835 | else | |
836 | LDFLAGS="$LDFLAGS -znocombreloc" | |
837 | fi | |
1d6cc9a8 | 838 | |
e6a304f0 | 839 | AC_MSG_CHECKING([for -znocombreloc]) |
1d6cc9a8 RS |
840 | AC_LINK_IFELSE([main(){return 0;}], |
841 | [AC_MSG_RESULT(yes)], | |
842 | LDFLAGS=$late_LDFLAGS | |
843 | [AC_MSG_RESULT(no)]) | |
844 | ||
9452ded1 DN |
845 | LIB_MATH=-lm |
846 | ||
847 | case $opsys in | |
848 | cygwin ) | |
849 | LIB_MATH= | |
850 | ;; | |
851 | darwin ) | |
852 | ## Adding -lm confuses the dynamic linker, so omit it. | |
853 | LIB_MATH= | |
854 | ;; | |
855 | esac | |
856 | ||
857 | AC_SUBST(LIB_MATH) | |
858 | ||
4428e268 DL |
859 | #### Extract some information from the operating system and machine files. |
860 | ||
861 | AC_CHECKING([the machine- and system-dependent files to find out | |
862 | - which libraries the lib-src programs will want, and | |
863 | - whether the GNU malloc routines are usable]) | |
864 | ||
865 | ### First figure out CFLAGS (which we use for running the compiler here) | |
866 | ### and REAL_CFLAGS (which we use for real compilation). | |
867 | ### The two are the same except on a few systems, where they are made | |
868 | ### different to work around various lossages. For example, | |
869 | ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g | |
870 | ### as implying static linking. | |
871 | ||
872 | ### If the CFLAGS env var is specified, we use that value | |
873 | ### instead of the default. | |
874 | ||
875 | ### It's not important that this name contain the PID; you can't run | |
876 | ### two configures in the same directory and have anything work | |
877 | ### anyway. | |
878 | tempcname="conftest.c" | |
879 | ||
880 | echo ' | |
881 | #include "'${srcdir}'/src/'${opsysfile}'" | |
882 | #include "'${srcdir}'/src/'${machfile}'" | |
4428e268 DL |
883 | #ifndef LIBS_SYSTEM |
884 | #define LIBS_SYSTEM | |
885 | #endif | |
7e10844c | 886 | configure___ libsrc_libs=LIBS_SYSTEM |
4428e268 | 887 | |
aaa36002 | 888 | configure___ LIBX=-lX11 |
4428e268 | 889 | |
4428e268 | 890 | configure___ unexec=UNEXEC |
4428e268 DL |
891 | |
892 | #ifdef SYSTEM_MALLOC | |
893 | configure___ system_malloc=yes | |
894 | #else | |
895 | configure___ system_malloc=no | |
896 | #endif | |
897 | ||
e32fac2a GM |
898 | #ifdef USE_MMAP_FOR_BUFFERS |
899 | configure___ use_mmap_for_buffers=yes | |
b1b4ce06 | 900 | #else |
e32fac2a | 901 | configure___ use_mmap_for_buffers=no |
b1b4ce06 GM |
902 | #endif |
903 | ||
4428e268 DL |
904 | #ifndef C_OPTIMIZE_SWITCH |
905 | #ifdef __GNUC__ | |
906 | #define C_OPTIMIZE_SWITCH -O2 | |
907 | #else | |
908 | #define C_OPTIMIZE_SWITCH -O | |
909 | #endif | |
910 | #endif | |
911 | ||
01abe918 CY |
912 | #ifndef C_WARNINGS_SWITCH |
913 | #define C_WARNINGS_SWITCH ${C_WARNINGS_SWITCH} | |
914 | #endif | |
915 | ||
4428e268 DL |
916 | #ifndef LD_SWITCH_SYSTEM |
917 | #define LD_SWITCH_SYSTEM | |
918 | #endif | |
919 | ||
4428e268 | 920 | configure___ ld_switch_system=LD_SWITCH_SYSTEM |
4428e268 DL |
921 | |
922 | #ifdef THIS_IS_CONFIGURE | |
923 | ||
924 | /* Get the CFLAGS for tests in configure. */ | |
925 | #ifdef __GNUC__ | |
4e7f249c | 926 | configure___ CFLAGS=-g C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}' |
4428e268 | 927 | #else |
32a8894e | 928 | configure___ CFLAGS='${SPECIFIED_CFLAGS}' |
4428e268 DL |
929 | #endif |
930 | ||
931 | #else /* not THIS_IS_CONFIGURE */ | |
932 | ||
933 | /* Get the CFLAGS for real compilation. */ | |
934 | #ifdef __GNUC__ | |
4e7f249c | 935 | configure___ REAL_CFLAGS=-g C_OPTIMIZE_SWITCH C_WARNINGS_SWITCH ${PROFILING_CFLAGS} '${SPECIFIED_CFLAGS}' |
4428e268 | 936 | #else |
32a8894e | 937 | configure___ REAL_CFLAGS='${SPECIFIED_CFLAGS}' |
4428e268 DL |
938 | #endif |
939 | ||
940 | #endif /* not THIS_IS_CONFIGURE */ | |
941 | ' > ${tempcname} | |
942 | ||
9fe40f0e DN |
943 | LDFLAGS="${LDFLAGS} ${PROFILING_LDFLAGS}" |
944 | ||
4428e268 DL |
945 | # The value of CPP is a quoted variable reference, so we need to do this |
946 | # to get its actual value... | |
947 | CPP=`eval "echo $CPP"` | |
91b5aa9a | 948 | [eval `${CPP} -Isrc ${tempcname} \ |
4428e268 DL |
949 | | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'` |
950 | if test "x$SPECIFIED_CFLAGS" = x; then | |
951 | eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \ | |
952 | | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'` | |
953 | else | |
954 | REAL_CFLAGS="$CFLAGS" | |
91b5aa9a | 955 | fi] |
4428e268 DL |
956 | rm ${tempcname} |
957 | ||
cd03c74a | 958 | ac_link="$ac_link $ld_switch_system" |
4428e268 | 959 | |
49628785 GM |
960 | |
961 | C_SWITCH_MACHINE= | |
962 | if test "$machine" = "alpha"; then | |
963 | AC_CHECK_DECL([__ELF__]) | |
964 | if test "$ac_cv_have_decl___ELF__" = "yes"; then | |
965 | ## With ELF, make sure that all common symbols get allocated to in the | |
966 | ## data section. Otherwise, the dump of temacs may miss variables in | |
967 | ## the shared library that have been initialized. For example, with | |
968 | ## GNU libc, __malloc_initialized would normally be resolved to the | |
969 | ## shared library's .bss section, which is fatal. | |
970 | if test "x$GCC" = "xyes"; then | |
971 | C_SWITCH_MACHINE="-fno-common" | |
972 | else | |
973 | AC_MSG_ERROR([What gives? Fix me if DEC Unix supports ELF now.]) | |
974 | fi | |
975 | fi | |
976 | fi | |
977 | AC_SUBST(C_SWITCH_MACHINE) | |
978 | ||
979 | ||
980 | C_SWITCH_SYSTEM= | |
981 | ## Some programs in src produce warnings saying certain subprograms | |
982 | ## are too complex and need a MAXMEM value greater than 2000 for | |
983 | ## additional optimization. --nils@exp-math.uni-essen.de | |
984 | test "$opsys" = "aix4.2" && test "x$GCC" != "xyes" && \ | |
985 | C_SWITCH_SYSTEM="-ma -qmaxmem=4000" | |
986 | ## gnu-linux might need -D_BSD_SOURCE on old libc5 systems. | |
987 | ## It is redundant in glibc2, since we define _GNU_SOURCE. | |
988 | AC_SUBST(C_SWITCH_SYSTEM) | |
989 | ||
990 | ||
4428e268 DL |
991 | ### Make sure subsequent tests use flags consistent with the build flags. |
992 | ||
993 | if test x"${OVERRIDE_CPPFLAGS}" != x; then | |
994 | CPPFLAGS="${OVERRIDE_CPPFLAGS}" | |
995 | else | |
49628785 | 996 | CPPFLAGS="$C_SWITCH_SYSTEM $C_SWITCH_MACHINE $CPPFLAGS" |
4428e268 DL |
997 | fi |
998 | ||
17b3d9f6 DL |
999 | dnl For AC_FUNC_GETLOADAVG, at least: |
1000 | AC_CONFIG_LIBOBJ_DIR(src) | |
1001 | ||
48989ead DL |
1002 | dnl Do this early because it can frob feature test macros for Unix-98 &c. |
1003 | AC_SYS_LARGEFILE | |
1004 | ||
2eec8691 | 1005 | |
76cda504 GM |
1006 | ## If user specified a crt-dir, use that unconditionally. |
1007 | if test "X$CRT_DIR" = "X"; then | |
70eab5c1 | 1008 | |
76cda504 GM |
1009 | case "$canonical" in |
1010 | x86_64-*-linux-gnu* | s390x-*-linux-gnu*) | |
1011 | ## On x86-64 and s390x GNU/Linux distributions, the standard library | |
1012 | ## can be in a variety of places. We only try /usr/lib64 and /usr/lib. | |
1013 | ## For anything else (eg /usr/lib32), it is up the user to specify | |
1014 | ## the location (bug#5655). | |
1015 | ## Test for crtn.o, not just the directory, because sometimes the | |
1016 | ## directory exists but does not have the relevant files (bug#1287). | |
1017 | ## FIXME better to test for binary compatibility somehow. | |
1018 | test -e /usr/lib64/crtn.o && CRT_DIR=/usr/lib64 | |
1019 | ;; | |
1020 | ||
1021 | powerpc64-*-linux-gnu* | sparc64-*-linux-gnu*) CRT_DIR=/usr/lib64 ;; | |
1022 | esac | |
1023 | ||
1024 | case "$opsys" in | |
1025 | hpux10-20) CRT_DIR=/lib ;; | |
1026 | esac | |
1027 | ||
1028 | ## Default is /usr/lib. | |
1029 | test "X$CRT_DIR" = "X" && CRT_DIR=/usr/lib | |
1030 | ||
1031 | else | |
1032 | ||
1033 | ## Some platforms don't use any of these files, so it is not | |
1034 | ## appropriate to put this test outside the if block. | |
1035 | test -e $CRT_DIR/crtn.o || test -e $CRT_DIR/crt0.o || \ | |
1036 | AC_MSG_ERROR([crt*.o not found in specified location.]) | |
1037 | ||
1038 | fi | |
70eab5c1 | 1039 | |
70eab5c1 GM |
1040 | AC_SUBST(CRT_DIR) |
1041 | ||
0bc02f03 | 1042 | |
2eec8691 JD |
1043 | dnl This function defintion taken from Gnome 2.0 |
1044 | dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not) | |
1045 | dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page | |
1046 | dnl also defines GSTUFF_PKG_ERRORS on error | |
1047 | AC_DEFUN([PKG_CHECK_MODULES], [ | |
1048 | succeeded=no | |
1049 | ||
8b1de1b5 | 1050 | AC_PATH_PROG(PKG_CONFIG, pkg-config, no) |
2eec8691 JD |
1051 | |
1052 | if test "$PKG_CONFIG" = "no" ; then | |
1053 | ifelse([$4], , [AC_MSG_ERROR([ | |
1054 | *** 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]) | |
1055 | else | |
1056 | PKG_CONFIG_MIN_VERSION=0.9.0 | |
1057 | if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then | |
1058 | AC_MSG_CHECKING(for $2) | |
1059 | ||
e9f67acf | 1060 | if $PKG_CONFIG --exists "$2" 2>&AS_MESSAGE_LOG_FD; then |
2eec8691 JD |
1061 | AC_MSG_RESULT(yes) |
1062 | succeeded=yes | |
1063 | ||
1064 | AC_MSG_CHECKING($1_CFLAGS) | |
94315858 | 1065 | $1_CFLAGS=`$PKG_CONFIG --cflags "$2"|sed -e 's,///*,/,g'` |
2eec8691 JD |
1066 | AC_MSG_RESULT($$1_CFLAGS) |
1067 | ||
1068 | AC_MSG_CHECKING($1_LIBS) | |
94315858 | 1069 | $1_LIBS=`$PKG_CONFIG --libs "$2"|sed -e 's,///*,/,g'` |
2eec8691 JD |
1070 | AC_MSG_RESULT($$1_LIBS) |
1071 | else | |
1072 | AC_MSG_RESULT(no) | |
1073 | $1_CFLAGS="" | |
1074 | $1_LIBS="" | |
1075 | ## If we have a custom action on failure, don't print errors, but | |
1076 | ## do set a variable so people can do so. | |
1077 | $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"` | |
1078 | ifelse([$4], ,echo $$1_PKG_ERRORS,) | |
1079 | fi | |
1080 | ||
1081 | AC_SUBST($1_CFLAGS) | |
1082 | AC_SUBST($1_LIBS) | |
1083 | else | |
1084 | echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer." | |
1085 | echo "*** See http://www.freedesktop.org/software/pkgconfig" | |
1086 | fi | |
1087 | fi | |
1088 | ||
1089 | if test $succeeded = yes; then | |
1090 | ifelse([$3], , :, [$3]) | |
1091 | else | |
1092 | 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.])], [$4]) | |
1093 | fi | |
1094 | ]) | |
1095 | ||
1096 | ||
3d9830e5 PJ |
1097 | if test "${with_sound}" != "no"; then |
1098 | # Sound support for GNU/Linux and the free BSDs. | |
1099 | AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h) | |
1100 | # Emulation library used on NetBSD. | |
1101 | AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=) | |
1102 | AC_SUBST(LIBSOUND) | |
2eec8691 JD |
1103 | |
1104 | ALSA_REQUIRED=1.0.0 | |
1105 | ALSA_MODULES="alsa >= $ALSA_REQUIRED" | |
2eec8691 JD |
1106 | PKG_CHECK_MODULES(ALSA, $ALSA_MODULES, HAVE_ALSA=yes, HAVE_ALSA=no) |
1107 | if test $HAVE_ALSA = yes; then | |
ce091e44 JD |
1108 | SAVE_CFLAGS="$CFLAGS" |
1109 | SAVE_LDFLAGS="$LDFLAGS" | |
1110 | CFLAGS="$ALSA_CFLAGS $CFLAGS" | |
1111 | LDFLAGS="$ALSA_LIBS $LDFLAGS" | |
1112 | AC_TRY_COMPILE([#include <asoundlib.h>], [snd_lib_error_set_handler (0);], | |
1113 | emacs_alsa_normal=yes, | |
1114 | emacs_alsa_normal=no) | |
1115 | if test "$emacs_alsa_normal" != yes; then | |
1116 | AC_TRY_COMPILE([#include <alsa/asoundlib.h>], | |
1117 | [snd_lib_error_set_handler (0);], | |
1118 | emacs_alsa_subdir=yes, | |
1119 | emacs_alsa_subdir=no) | |
1120 | if test "$emacs_alsa_subdir" != yes; then | |
1121 | AC_MSG_ERROR([pkg-config found alsa, but it does not compile. See config.log for error messages.]) | |
1122 | fi | |
1123 | ALSA_CFLAGS="$ALSA_CFLAGS -DALSA_SUBDIR_INCLUDE" | |
1124 | fi | |
1125 | ||
1126 | CFLAGS="$SAVE_CFLAGS" | |
1127 | LDFLAGS="$SAVE_LDFLAGS" | |
2eec8691 JD |
1128 | LIBSOUND="$LIBSOUND $ALSA_LIBS" |
1129 | CFLAGS_SOUND="$CFLAGS_SOUND $ALSA_CFLAGS" | |
1130 | AC_DEFINE(HAVE_ALSA, 1, [Define to 1 if ALSA is available.]) | |
1131 | fi | |
1132 | AC_SUBST(CFLAGS_SOUND) | |
3d9830e5 | 1133 | fi |
b412189c | 1134 | |
9ec10b2f | 1135 | dnl checks for header files |
1113b624 PE |
1136 | AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \ |
1137 | linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \ | |
6da23aaa | 1138 | stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \ |
551ffc27 | 1139 | sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \ |
c6d09b8d | 1140 | sys/utsname.h pwd.h utmp.h) |
f17e308a JD |
1141 | |
1142 | AC_MSG_CHECKING(if personality LINUX32 can be set) | |
1143 | AC_TRY_COMPILE([#include <sys/personality.h>], [personality (PER_LINUX32)], | |
1144 | emacs_cv_personality_linux32=yes, | |
1145 | emacs_cv_personality_linux32=no) | |
1146 | AC_MSG_RESULT($emacs_cv_personality_linux32) | |
1147 | ||
1148 | if test $emacs_cv_personality_linux32 = yes; then | |
1149 | AC_DEFINE(HAVE_PERSONALITY_LINUX32, 1, | |
1150 | [Define to 1 if personality LINUX32 can be set.]) | |
1151 | fi | |
1152 | ||
91b5aa9a DL |
1153 | dnl On Solaris 8 there's a compilation warning for term.h because |
1154 | dnl it doesn't define `bool'. | |
1155 | AC_CHECK_HEADERS(term.h, , , -) | |
6e0dc84a DM |
1156 | AC_HEADER_STDC |
1157 | AC_HEADER_TIME | |
71cc40d5 DL |
1158 | AC_CHECK_DECLS([sys_siglist]) |
1159 | if test $ac_cv_have_decl_sys_siglist != yes; then | |
1160 | # For Tru64, at least: | |
1161 | AC_CHECK_DECLS([__sys_siglist]) | |
1162 | if test $ac_cv_have_decl___sys_siglist = yes; then | |
1163 | AC_DEFINE(sys_siglist, __sys_siglist, | |
1164 | [Define to any substitute for sys_siglist.]) | |
1165 | fi | |
1166 | fi | |
2ce723a5 | 1167 | AC_HEADER_SYS_WAIT |
9ec10b2f | 1168 | |
3cd69289 | 1169 | dnl Some systems have utime.h but don't declare the struct anyplace. |
fd0a060b | 1170 | AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf, |
3cd69289 DM |
1171 | AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME |
1172 | #include <sys/time.h> | |
1173 | #include <time.h> | |
1174 | #else | |
1175 | #ifdef HAVE_SYS_TIME_H | |
1176 | #include <sys/time.h> | |
1177 | #else | |
1178 | #include <time.h> | |
1179 | #endif | |
1180 | #endif | |
1181 | #ifdef HAVE_UTIME_H | |
1182 | #include <utime.h> | |
1183 | #endif], [static struct utimbuf x; x.actime = x.modtime;], | |
fd0a060b AS |
1184 | emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no)) |
1185 | if test $emacs_cv_struct_utimbuf = yes; then | |
5e7d772d | 1186 | AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.]) |
fd0a060b | 1187 | fi |
3cd69289 | 1188 | |
9ec10b2f | 1189 | dnl checks for typedefs |
6e0dc84a | 1190 | AC_TYPE_SIGNAL |
9ec10b2f | 1191 | |
25abcaf1 GM |
1192 | dnl Check for speed_t typedef. |
1193 | AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t, | |
a1d8dc87 RS |
1194 | [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;], |
1195 | emacs_cv_speed_t=yes, emacs_cv_speed_t=no)]) | |
25abcaf1 | 1196 | if test $emacs_cv_speed_t = yes; then |
177c0ea7 | 1197 | AC_DEFINE(HAVE_SPEED_T, 1, |
a1d8dc87 | 1198 | [Define to 1 if `speed_t' is declared by <termios.h>.]) |
25abcaf1 GM |
1199 | fi |
1200 | ||
fd0a060b | 1201 | AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval, |
3cd69289 DM |
1202 | AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME |
1203 | #include <sys/time.h> | |
1204 | #include <time.h> | |
1205 | #else | |
1206 | #ifdef HAVE_SYS_TIME_H | |
1207 | #include <sys/time.h> | |
1208 | #else | |
1209 | #include <time.h> | |
1210 | #endif | |
1211 | #endif], [static struct timeval x; x.tv_sec = x.tv_usec;], | |
fd0a060b AS |
1212 | emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no)) |
1213 | HAVE_TIMEVAL=$emacs_cv_struct_timeval | |
1214 | if test $emacs_cv_struct_timeval = yes; then | |
5e7d772d | 1215 | AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.]) |
fd0a060b | 1216 | fi |
3cd69289 | 1217 | |
63c59d1e | 1218 | AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception, |
177c0ea7 | 1219 | AC_TRY_COMPILE([#include <math.h>], |
63c59d1e DL |
1220 | [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;], |
1221 | emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no)) | |
1222 | HAVE_EXCEPTION=$emacs_cv_struct_exception | |
1223 | if test $emacs_cv_struct_exception != yes; then | |
5e7d772d | 1224 | AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.]) |
63c59d1e DL |
1225 | fi |
1226 | ||
ce6e4c21 AS |
1227 | AC_CHECK_HEADERS(sys/socket.h) |
1228 | AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT | |
1229 | #if HAVE_SYS_SOCKET_H | |
1230 | #include <sys/socket.h> | |
1231 | #endif]) | |
1232 | ||
9ec10b2f DM |
1233 | dnl checks for structure members |
1234 | AC_STRUCT_TM | |
6e0dc84a | 1235 | AC_STRUCT_TIMEZONE |
5e7d772d AS |
1236 | AC_CHECK_MEMBER(struct tm.tm_gmtoff, |
1237 | [AC_DEFINE(HAVE_TM_GMTOFF, 1, | |
1238 | [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],, | |
1239 | [#include <time.h>]) | |
f6214bb7 | 1240 | AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr, |
86bd9393 | 1241 | struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr, |
ce6e4c21 AS |
1242 | struct ifreq.ifr_addr], , , |
1243 | [AC_INCLUDES_DEFAULT | |
1244 | #if HAVE_SYS_SOCKET_H | |
1245 | #include <sys/socket.h> | |
1246 | #endif | |
1247 | #if HAVE_NET_IF_H | |
1248 | #include <net/if.h> | |
1249 | #endif]) | |
9ec10b2f DM |
1250 | |
1251 | dnl checks for compiler characteristics | |
3f5b097c DL |
1252 | |
1253 | dnl Testing __STDC__ to determine prototype support isn't good enough. | |
1254 | dnl DEC C, for instance, doesn't define it with default options, and | |
1255 | dnl is used on 64-bit systems (OSF Alphas). Similarly for volatile | |
1256 | dnl and void *. | |
1257 | AC_C_PROTOTYPES | |
1258 | AC_C_VOLATILE | |
6e0dc84a | 1259 | AC_C_CONST |
3f5b097c DL |
1260 | dnl This isn't useful because we can't turn on use of `inline' unless |
1261 | dnl the compiler groks `extern inline'. | |
1262 | dnl AC_C_INLINE | |
1263 | AC_CACHE_CHECK([for void * support], emacs_cv_void_star, | |
177c0ea7 | 1264 | [AC_TRY_COMPILE(, [void * foo;], |
3f5b097c DL |
1265 | emacs_cv_void_star=yes, emacs_cv_void_star=no)]) |
1266 | if test $emacs_cv_void_star = yes; then | |
1267 | AC_DEFINE(POINTER_TYPE, void) | |
1268 | else | |
1269 | AC_DEFINE(POINTER_TYPE, char) | |
1270 | fi | |
5e7d772d AS |
1271 | AH_TEMPLATE(POINTER_TYPE, |
1272 | [Define as `void' if your compiler accepts `void *'; otherwise | |
1273 | define as `char'.])dnl | |
9ec10b2f | 1274 | |
4494a266 JD |
1275 | |
1276 | ||
71cc40d5 DL |
1277 | dnl This could be used for targets which can have both byte sexes. |
1278 | dnl We could presumably replace the hardwired WORDS_BIG_ENDIAN generally. | |
1279 | dnl AC_C_BIGENDIAN | |
1280 | ||
9ec10b2f | 1281 | dnl check for Make feature |
6e0dc84a | 1282 | AC_PROG_MAKE_SET |
9ec10b2f | 1283 | |
a53cfbe5 JD |
1284 | dnl check for GNU Make if we have GCC and autodepend is on. |
1285 | if test "$GCC" = yes && test "$ac_enable_autodepend" = yes; then | |
1286 | AC_MSG_CHECKING([whether we are using GNU Make]) | |
1287 | HAVE_GNU_MAKE=no | |
1288 | testval=`make --version 2>/dev/null | grep 'GNU Make'` | |
1289 | if test "x$testval" != x; then | |
1290 | HAVE_GNU_MAKE=yes | |
1291 | else | |
1292 | ac_enable_autodepend=no | |
1293 | fi | |
1294 | AC_MSG_RESULT([$HAVE_GNU_MAKE]) | |
1295 | if test $HAVE_GNU_MAKE = yes; then | |
1296 | AC_MSG_CHECKING([whether gcc understands -MMD -MF]) | |
1297 | SAVE_CFLAGS="$CFLAGS" | |
1298 | CFLAGS="$CFLAGS -MMD -MF deps.d" | |
1299 | AC_TRY_COMPILE([], [], , ac_enable_autodepend=no) | |
1300 | CFLAGS="$SAVE_CFLAGS" | |
1301 | test -f deps.d || ac_enable_autodepend=no | |
1302 | rm -rf deps.d | |
1303 | AC_MSG_RESULT([$ac_enable_autodepend]) | |
1304 | fi | |
1305 | if test $ac_enable_autodepend = yes; then | |
1306 | AC_DEFINE(AUTO_DEPEND, 1, [Generate dependencies with gcc.]) | |
1307 | fi | |
1308 | fi | |
1309 | ||
9ec10b2f | 1310 | dnl checks for operating system services |
6e0dc84a | 1311 | AC_SYS_LONG_FILE_NAMES |
9ec10b2f DM |
1312 | |
1313 | #### Choose a window system. | |
9ec10b2f | 1314 | |
6e0dc84a | 1315 | AC_PATH_X |
530ce502 DM |
1316 | if test "$no_x" = yes; then |
1317 | window_system=none | |
1318 | else | |
1319 | window_system=x11 | |
1320 | fi | |
9ec10b2f | 1321 | |
1066d056 GM |
1322 | ## Workaround for bug in autoconf <= 2.62. |
1323 | ## http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01551.html | |
1324 | ## No need to do anything special for these standard directories. | |
1066d056 | 1325 | if test -n "${x_libraries}" && test x"${x_libraries}" != xNONE; then |
4fe0b729 | 1326 | |
1066d056 GM |
1327 | x_libraries=`echo :${x_libraries}: | sed -e 's|:/usr/lib64:|:|g' -e 's|:/lib64:|:|g' -e 's|^:||' -e 's|:$||'` |
1328 | ||
1329 | fi | |
1330 | ||
27a2cdfc GM |
1331 | LD_SWITCH_X_SITE_AUX= |
1332 | LD_SWITCH_X_SITE_AUX_RPATH= | |
f13de01e AS |
1333 | if test "${x_libraries}" != NONE; then |
1334 | if test -n "${x_libraries}"; then | |
1335 | LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"` | |
1336 | LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"` | |
27a2cdfc | 1337 | LD_SWITCH_X_SITE_AUX_RPATH=`echo ${LD_SWITCH_X_SITE_AUX} | sed -e 's/-R/-Wl,-rpath,/'` |
f13de01e | 1338 | fi |
66d736a9 | 1339 | x_default_search_path="" |
f13de01e AS |
1340 | x_search_path=${x_libraries} |
1341 | if test -z "${x_search_path}"; then | |
1342 | x_search_path=/usr/lib | |
1343 | fi | |
1344 | for x_library in `echo ${x_search_path}: | \ | |
1345 | sed -e "s/:/ /g" -e p -e "s:/lib[[^ /]]* :/share :g"`; do | |
c8d4d4cc KH |
1346 | x_search_path="\ |
1347 | ${x_library}/X11/%L/%T/%N%C%S:\ | |
1348 | ${x_library}/X11/%l/%T/%N%C%S:\ | |
1349 | ${x_library}/X11/%T/%N%C%S:\ | |
1350 | ${x_library}/X11/%L/%T/%N%S:\ | |
1351 | ${x_library}/X11/%l/%T/%N%S:\ | |
1352 | ${x_library}/X11/%T/%N%S" | |
66d736a9 RS |
1353 | if test x"${x_default_search_path}" = x; then |
1354 | x_default_search_path=${x_search_path} | |
1355 | else | |
1356 | x_default_search_path="${x_search_path}:${x_default_search_path}" | |
1357 | fi | |
1358 | done | |
ea199426 | 1359 | fi |
27a2cdfc GM |
1360 | AC_SUBST(LD_SWITCH_X_SITE_AUX) |
1361 | AC_SUBST(LD_SWITCH_X_SITE_AUX_RPATH) | |
1362 | ||
ea199426 | 1363 | if test "${x_includes}" != NONE && test -n "${x_includes}"; then |
cc6476f6 | 1364 | C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"` |
ea199426 | 1365 | fi |
9ec10b2f | 1366 | |
8dbeb353 DM |
1367 | if test x"${x_includes}" = x; then |
1368 | bitmapdir=/usr/include/X11/bitmaps | |
3cd69289 | 1369 | else |
908ff139 | 1370 | # accumulate include directories that have X11 bitmap subdirectories |
cc6476f6 KH |
1371 | bmd_acc="dummyval" |
1372 | for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do | |
1373 | if test -d "${bmd}/X11/bitmaps"; then | |
1374 | bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps" | |
4f6f5dab GM |
1375 | fi |
1376 | if test -d "${bmd}/bitmaps"; then | |
cc6476f6 KH |
1377 | bmd_acc="${bmd_acc}:${bmd}/bitmaps" |
1378 | fi | |
1379 | done | |
1380 | if test ${bmd_acc} != "dummyval"; then | |
1381 | bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"` | |
1382 | fi | |
3cd69289 DM |
1383 | fi |
1384 | ||
edfda783 | 1385 | HAVE_NS=no |
122e9f8f AR |
1386 | NS_IMPL_COCOA=no |
1387 | NS_IMPL_GNUSTEP=no | |
edfda783 AR |
1388 | tmp_CPPFLAGS="$CPPFLAGS" |
1389 | tmp_CFLAGS="$CFLAGS" | |
1390 | CPPFLAGS="$CPPFLAGS -x objective-c" | |
1391 | CFLAGS="$CFLAGS -x objective-c" | |
1392 | if test "${with_ns}" != no; then | |
1393 | if test "${opsys}" = darwin; then | |
122e9f8f | 1394 | NS_IMPL_COCOA=yes |
06b62770 AR |
1395 | ns_appdir=`pwd`/nextstep/Emacs.app |
1396 | ns_appbindir=`pwd`/nextstep/Emacs.app/Contents/MacOS | |
1397 | ns_appresdir=`pwd`/nextstep/Emacs.app/Contents/Resources | |
1398 | ns_appsrc=${srcdir}/nextstep/Cocoa/Emacs.base | |
ea09b8d5 | 1399 | elif test -f $GNUSTEP_CONFIG_FILE; then |
122e9f8f | 1400 | NS_IMPL_GNUSTEP=yes |
06b62770 AR |
1401 | ns_appdir=`pwd`/nextstep/Emacs.app |
1402 | ns_appbindir=`pwd`/nextstep/Emacs.app | |
1403 | ns_appresdir=`pwd`/nextstep/Emacs.app/Resources | |
1404 | ns_appsrc=${srcdir}/nextstep/GNUstep/Emacs.base | |
ea09b8d5 GM |
1405 | dnl FIXME sourcing this 3 times in subshells seems inefficient. |
1406 | GNUSTEP_MAKEFILES="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_MAKEFILES)" | |
1407 | GNUSTEP_SYSTEM_HEADERS="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_SYSTEM_HEADERS)" | |
1408 | GNUSTEP_SYSTEM_LIBRARIES="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_SYSTEM_LIBRARIES)" | |
edfda783 AR |
1409 | CPPFLAGS="$CPPFLAGS -I${GNUSTEP_SYSTEM_HEADERS}" |
1410 | CFLAGS="$CFLAGS -I${GNUSTEP_SYSTEM_HEADERS}" | |
1411 | REAL_CFLAGS="$REAL_CFLAGS -I${GNUSTEP_SYSTEM_HEADERS}" | |
1412 | LDFLAGS="$LDFLAGS -L${GNUSTEP_SYSTEM_LIBRARIES}" | |
1413 | fi | |
ef913c89 GM |
1414 | AC_CHECK_HEADER([AppKit/AppKit.h], [HAVE_NS=yes], |
1415 | [AC_MSG_ERROR([`--with-ns' was specified, but the include | |
1416 | files are missing or cannot be compiled.])]) | |
f5b30dc9 AR |
1417 | NS_HAVE_NSINTEGER=yes |
1418 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <Foundation/NSObjCRuntime.h>], | |
1419 | [NSInteger i;])], | |
1420 | ns_have_nsinteger=yes, | |
1421 | ns_have_nsinteger=no) | |
1422 | if test $ns_have_nsinteger = no; then | |
1423 | NS_HAVE_NSINTEGER=no | |
1424 | fi | |
edfda783 | 1425 | fi |
e6ec4e99 GM |
1426 | |
1427 | NS_OBJ= | |
1428 | NS_SUPPORT= | |
edfda783 AR |
1429 | if test "${HAVE_NS}" = yes; then |
1430 | window_system=nextstep | |
1431 | with_xft=no | |
06b62770 AR |
1432 | # set up packaging dirs |
1433 | exec_prefix=${ns_appbindir} | |
1434 | libexecdir=${ns_appbindir}/libexec | |
1435 | if test "${EN_NS_SELF_CONTAINED}" = yes; then | |
1436 | prefix=${ns_appresdir} | |
1437 | fi | |
e6ec4e99 GM |
1438 | NS_OBJ="nsterm.o nsfns.o nsmenu.o nsselect.o nsimage.o nsfont.o fontset.o fringe.o image.o" |
1439 | NS_SUPPORT="\${lispsource}emacs-lisp/easymenu.elc \${lispsource}term/ns-win.elc" | |
edfda783 AR |
1440 | fi |
1441 | CFLAGS="$tmp_CFLAGS" | |
1442 | CPPFLAGS="$tmp_CPPFLAGS" | |
e6ec4e99 GM |
1443 | AC_SUBST(NS_OBJ) |
1444 | AC_SUBST(NS_SUPPORT) | |
edfda783 | 1445 | |
9ec10b2f DM |
1446 | case "${window_system}" in |
1447 | x11 ) | |
1448 | HAVE_X_WINDOWS=yes | |
1449 | HAVE_X11=yes | |
1450 | case "${with_x_toolkit}" in | |
c7f493fd RM |
1451 | athena | lucid ) USE_X_TOOLKIT=LUCID ;; |
1452 | motif ) USE_X_TOOLKIT=MOTIF ;; | |
488dd4c4 JD |
1453 | gtk ) with_gtk=yes |
1454 | dnl Dont set this for GTK. A lot of tests below assumes Xt when | |
1455 | dnl USE_X_TOOLKIT is set. | |
1456 | USE_X_TOOLKIT=none ;; | |
4be21f66 | 1457 | no ) USE_X_TOOLKIT=none ;; |
4f823057 GM |
1458 | dnl If user did not say whether to use a toolkit, make this decision later: |
1459 | dnl use the toolkit if we have gtk, or X11R5 or newer. | |
86dc59b0 | 1460 | * ) USE_X_TOOLKIT=maybe ;; |
9ec10b2f DM |
1461 | esac |
1462 | ;; | |
9e2a2647 | 1463 | nextstep | none ) |
9ec10b2f DM |
1464 | HAVE_X_WINDOWS=no |
1465 | HAVE_X11=no | |
1466 | USE_X_TOOLKIT=none | |
1467 | ;; | |
1468 | esac | |
9ec10b2f | 1469 | |
31ad8850 JD |
1470 | if test "$window_system" = none && test "X$with_x" != "Xno"; then |
1471 | AC_CHECK_PROG(HAVE_XSERVER, X, true, false) | |
1472 | if test "$HAVE_XSERVER" = true || | |
131e4133 | 1473 | test -n "$DISPLAY" || |
31ad8850 JD |
1474 | test "`echo /usr/lib/libX11.*`" != "/usr/lib/libX11.*"; then |
1475 | AC_MSG_ERROR([You seem to be running X, but no X development libraries | |
0d875537 GM |
1476 | were found. You should install the relevant development files for X |
1477 | and for the toolkit you want, such as Gtk+, Lesstif or Motif. Also make | |
31ad8850 JD |
1478 | sure you have development files for image handling, i.e. |
1479 | tiff, gif, jpeg, png and xpm. | |
1480 | If you are sure you want Emacs compiled without X window support, pass | |
1481 | --without-x | |
1482 | to configure.]) | |
1483 | fi | |
1484 | fi | |
1485 | ||
9ec10b2f | 1486 | ### If we're using X11, we should use the X menu package. |
08741ba9 | 1487 | HAVE_MENUS=no |
9ec10b2f | 1488 | case ${HAVE_X11} in |
08741ba9 | 1489 | yes ) HAVE_MENUS=yes ;; |
9ec10b2f | 1490 | esac |
177c0ea7 | 1491 | |
9ec10b2f DM |
1492 | # Do the opsystem or machine files prohibit the use of the GNU malloc? |
1493 | # Assume not, until told otherwise. | |
1494 | GNU_MALLOC=yes | |
b05a95cb RS |
1495 | doug_lea_malloc=yes |
1496 | AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no) | |
1497 | AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no) | |
fd0a060b AS |
1498 | AC_CACHE_CHECK(whether __after_morecore_hook exists, |
1499 | emacs_cv_var___after_morecore_hook, | |
e9b2a022 | 1500 | [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0], |
fd0a060b | 1501 | emacs_cv_var___after_morecore_hook=yes, |
e9b2a022 | 1502 | emacs_cv_var___after_morecore_hook=no)]) |
fd0a060b AS |
1503 | if test $emacs_cv_var___after_morecore_hook = no; then |
1504 | doug_lea_malloc=no | |
1505 | fi | |
8cd88038 | 1506 | if test "${system_malloc}" = "yes"; then |
9ec10b2f DM |
1507 | GNU_MALLOC=no |
1508 | GNU_MALLOC_reason=" | |
b05a95cb | 1509 | (The GNU allocators don't work with this system configuration.)" |
9ec10b2f | 1510 | fi |
8cd88038 RS |
1511 | if test "$doug_lea_malloc" = "yes" ; then |
1512 | if test "$GNU_MALLOC" = yes ; then | |
1513 | GNU_MALLOC_reason=" | |
0855015c | 1514 | (Using Doug Lea's new malloc from the GNU C Library.)" |
8cd88038 | 1515 | fi |
5e7d772d AS |
1516 | AC_DEFINE(DOUG_LEA_MALLOC, 1, |
1517 | [Define to 1 if you are using the GNU C Library.]) | |
8cd88038 | 1518 | fi |
9ec10b2f DM |
1519 | |
1520 | if test x"${REL_ALLOC}" = x; then | |
1521 | REL_ALLOC=${GNU_MALLOC} | |
1522 | fi | |
1523 | ||
e32fac2a | 1524 | dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1' |
69c40632 | 1525 | dnl the system configuration file (s/*.h) to turn the use of mmap |
53c94d4d | 1526 | dnl in the relocating allocator on. |
b1b4ce06 GM |
1527 | |
1528 | AC_FUNC_MMAP | |
e32fac2a GM |
1529 | if test $use_mmap_for_buffers = yes; then |
1530 | REL_ALLOC=no | |
b1b4ce06 GM |
1531 | fi |
1532 | ||
52c76122 | 1533 | LIBS="$libsrc_libs $LIBS" |
9ec10b2f DM |
1534 | |
1535 | dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks, | |
1536 | dnl and also adds -ldnet to LIBS, which Autoconf uses for checks. | |
1537 | AC_CHECK_LIB(dnet, dnet_ntoa) | |
1538 | dnl This causes -lresolv to get used in subsequent tests, | |
1539 | dnl which causes failures on some systems such as HPUX 9. | |
1540 | dnl AC_CHECK_LIB(resolv, gethostbyname) | |
1541 | ||
1542 | dnl FIXME replace main with a function we actually want from this library. | |
1543 | AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd") | |
1544 | ||
027dae63 | 1545 | AC_CHECK_LIB(pthreads, cma_open) |
1d94ee28 | 1546 | |
f4d9f5b8 FP |
1547 | dnl Check for need for bigtoc support on IBM AIX |
1548 | ||
1549 | case ${host_os} in | |
1550 | aix*) | |
1551 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
1552 | case $GCC in | |
1553 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
1554 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
1555 | esac | |
1556 | ||
1557 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
1558 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
1559 | ]) | |
1560 | ;; | |
1561 | esac | |
9ec10b2f | 1562 | |
9811b1cf RS |
1563 | # Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets |
1564 | # used for the tests that follow. We set them back to REAL_CFLAGS and | |
1565 | # REAL_CPPFLAGS later on. | |
9ec10b2f | 1566 | |
5a9bf171 KR |
1567 | REAL_CPPFLAGS="$CPPFLAGS" |
1568 | ||
9ec10b2f DM |
1569 | if test "${HAVE_X11}" = "yes"; then |
1570 | DEFS="$C_SWITCH_X_SITE $DEFS" | |
96c20358 RS |
1571 | LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE" |
1572 | LIBS="$LIBX $LIBS" | |
9ec10b2f | 1573 | CFLAGS="$C_SWITCH_X_SITE $CFLAGS" |
5a9bf171 | 1574 | CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS" |
509fccc3 | 1575 | |
617a496c RS |
1576 | # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests. |
1577 | # This is handled by LD_SWITCH_X_SITE_AUX during the real build, | |
1578 | # but it's more convenient here to set LD_RUN_PATH | |
1579 | # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX. | |
1580 | if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then | |
1581 | LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH | |
1582 | export LD_RUN_PATH | |
1583 | fi | |
1584 | ||
5ac83f86 | 1585 | if test "${opsys}" = "gnu-linux"; then |
3bbe016c | 1586 | AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link) |
509fccc3 RS |
1587 | AC_TRY_LINK([], |
1588 | [XOpenDisplay ("foo");], | |
3bbe016c KH |
1589 | [xlinux_first_failure=no], |
1590 | [xlinux_first_failure=yes]) | |
1591 | if test "${xlinux_first_failure}" = "yes"; then | |
509fccc3 RS |
1592 | OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE" |
1593 | OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE" | |
1594 | OLD_CPPFLAGS="$CPPFLAGS" | |
1595 | OLD_LIBS="$LIBS" | |
1596 | LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout" | |
1597 | C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout" | |
1598 | CPPFLAGS="$CPPFLAGS -b i486-linuxaout" | |
1599 | LIBS="$LIBS -b i486-linuxaout" | |
1600 | AC_TRY_LINK([], | |
1601 | [XOpenDisplay ("foo");], | |
3bbe016c KH |
1602 | [xlinux_second_failure=no], |
1603 | [xlinux_second_failure=yes]) | |
1604 | if test "${xlinux_second_failure}" = "yes"; then | |
509fccc3 RS |
1605 | # If we get the same failure with -b, there is no use adding -b. |
1606 | # So take it out. This plays safe. | |
1607 | LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE" | |
1608 | C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE" | |
1609 | CPPFLAGS="$OLD_CPPFLAGS" | |
1610 | LIBS="$OLD_LIBS" | |
1611 | AC_MSG_RESULT(no) | |
1612 | else | |
1613 | AC_MSG_RESULT(yes) | |
1614 | fi | |
1615 | else | |
1616 | AC_MSG_RESULT(no) | |
1617 | fi | |
1618 | fi | |
1619 | ||
9ca4be21 GM |
1620 | # Reportedly, some broken Solaris systems have XKBlib.h but are missing |
1621 | # header files included from there. | |
1622 | AC_MSG_CHECKING(for Xkb) | |
1623 | AC_TRY_LINK([#include <X11/Xlib.h> | |
1624 | #include <X11/XKBlib.h>], | |
1625 | [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);], | |
1626 | emacs_xkb=yes, emacs_xkb=no) | |
ad4ac636 | 1627 | AC_MSG_RESULT($emacs_xkb) |
9ca4be21 | 1628 | if test $emacs_xkb = yes; then |
5e7d772d | 1629 | AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.]) |
9ca4be21 GM |
1630 | fi |
1631 | ||
6e0dc84a | 1632 | AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \ |
9ca4be21 | 1633 | XScreenNumberOfScreen XSetWMProtocols) |
9ec10b2f DM |
1634 | fi |
1635 | ||
08741ba9 | 1636 | if test "${window_system}" = "x11"; then |
4be21f66 | 1637 | AC_MSG_CHECKING(X11 version 6) |
fd0a060b | 1638 | AC_CACHE_VAL(emacs_cv_x11_version_6, |
e9b2a022 | 1639 | [AC_TRY_LINK([#include <X11/Xlib.h>], |
08741ba9 RS |
1640 | [#if XlibSpecificationRelease < 6 |
1641 | fail; | |
1642 | #endif | |
e9b2a022 | 1643 | ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)]) |
fd0a060b AS |
1644 | if test $emacs_cv_x11_version_6 = yes; then |
1645 | AC_MSG_RESULT(6 or newer) | |
5e7d772d AS |
1646 | AC_DEFINE(HAVE_X11R6, 1, |
1647 | [Define to 1 if you have the X11R6 or newer version of Xlib.]) | |
fd0a060b AS |
1648 | else |
1649 | AC_MSG_RESULT(before 6) | |
1650 | fi | |
08741ba9 RS |
1651 | fi |
1652 | ||
f7894e88 | 1653 | |
96f574f0 GM |
1654 | ### Use -lrsvg-2 if available, unless `--with-rsvg=no' is specified. |
1655 | HAVE_RSVG=no | |
f1957a33 | 1656 | if test "${HAVE_X11}" = "yes" || test "${NS_IMPL_GNUSTEP}" = "yes"; then |
96f574f0 | 1657 | if test "${with_rsvg}" != "no"; then |
37bc7225 | 1658 | RSVG_REQUIRED=2.11.0 |
96f574f0 GM |
1659 | RSVG_MODULE="librsvg-2.0 >= $RSVG_REQUIRED" |
1660 | ||
1661 | PKG_CHECK_MODULES(RSVG, $RSVG_MODULE, :, :) | |
1662 | AC_SUBST(RSVG_CFLAGS) | |
1663 | AC_SUBST(RSVG_LIBS) | |
1664 | ||
1665 | if test ".${RSVG_CFLAGS}" != "."; then | |
1666 | HAVE_RSVG=yes | |
1667 | AC_DEFINE(HAVE_RSVG, 1, [Define to 1 if using librsvg.]) | |
1668 | CFLAGS="$CFLAGS $RSVG_CFLAGS" | |
1669 | LIBS="$RSVG_LIBS $LIBS" | |
1670 | fi | |
1671 | fi | |
1672 | fi | |
1673 | ||
1674 | ||
488dd4c4 | 1675 | HAVE_GTK=no |
86dc59b0 | 1676 | if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "maybe"; then |
f8932819 JD |
1677 | GLIB_REQUIRED=2.6 |
1678 | GTK_REQUIRED=2.6 | |
488dd4c4 JD |
1679 | GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED" |
1680 | ||
488dd4c4 | 1681 | dnl Checks for libraries. |
4f823057 GM |
1682 | PKG_CHECK_MODULES(GTK, $GTK_MODULES, pkg_check_gtk=yes, pkg_check_gtk=no) |
1683 | if test "$pkg_check_gtk" = "no" && test "$USE_X_TOOLKIT" != "maybe"; then | |
1684 | AC_MSG_ERROR($GTK_PKG_ERRORS) | |
1685 | fi | |
1686 | fi | |
1687 | ||
1688 | ||
10efe302 | 1689 | GTK_OBJ= |
4f823057 GM |
1690 | if test x"$pkg_check_gtk" = xyes; then |
1691 | ||
488dd4c4 JD |
1692 | AC_SUBST(GTK_CFLAGS) |
1693 | AC_SUBST(GTK_LIBS) | |
1694 | C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS" | |
57669b57 JD |
1695 | CFLAGS="$CFLAGS $GTK_CFLAGS" |
1696 | LIBS="$GTK_LIBS $LIBS" | |
a8ba915c JD |
1697 | dnl Try to compile a simple GTK program. |
1698 | GTK_COMPILES=no | |
1699 | AC_CHECK_FUNCS(gtk_main, GTK_COMPILES=yes) | |
1700 | if test "${GTK_COMPILES}" != "yes"; then | |
4f823057 GM |
1701 | if test "$USE_X_TOOLKIT" != "maybe"; then |
1702 | AC_MSG_ERROR([Gtk+ wanted, but it does not compile, see config.log. Maybe some x11-devel files missing?]); | |
1703 | fi | |
1704 | else | |
1705 | HAVE_GTK=yes | |
a51f4969 | 1706 | AC_DEFINE(USE_GTK, 1, [Define to 1 if using GTK.]) |
10efe302 | 1707 | GTK_OBJ=gtkutil.o |
4f823057 | 1708 | USE_X_TOOLKIT=none |
72f51d25 JD |
1709 | if $PKG_CONFIG --atleast-version=2.10 gtk+-2.0; then |
1710 | : | |
1711 | else | |
1712 | AC_MSG_WARN([[Your version of Gtk+ will have problems with | |
1713 | closing open displays. This is no problem if you just use | |
1714 | one display, but if you use more than one and close one of them | |
1715 | Emacs may crash.]]) | |
1716 | sleep 3 | |
1717 | fi | |
a8ba915c | 1718 | fi |
4f823057 GM |
1719 | |
1720 | fi | |
10efe302 | 1721 | AC_SUBST(GTK_OBJ) |
4f823057 GM |
1722 | |
1723 | ||
1724 | if test "${HAVE_GTK}" = "yes"; then | |
488dd4c4 | 1725 | |
57669b57 | 1726 | dnl GTK scrollbars resemble toolkit scrollbars a lot, so to avoid |
488dd4c4 | 1727 | dnl a lot if #ifdef:s, say we have toolkit scrollbars. |
d0a80c21 JD |
1728 | if test "$with_toolkit_scroll_bars" != no; then |
1729 | with_toolkit_scroll_bars=yes | |
1730 | fi | |
57669b57 JD |
1731 | |
1732 | dnl Check if we can use multiple displays with this GTK version. | |
1733 | dnl If gdk_display_open exists, assume all others are there also. | |
1734 | HAVE_GTK_MULTIDISPLAY=no | |
1735 | AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes) | |
1736 | if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then | |
1737 | AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1, | |
1738 | [Define to 1 if GTK can handle more than one display.]) | |
1739 | fi | |
5f6a587f | 1740 | |
dc2933eb JD |
1741 | dnl Check if we have the old file selection dialog declared and |
1742 | dnl in the link library. In 2.x it may be in the library, | |
1743 | dnl but not declared if deprecated featured has been selected out. | |
1744 | dnl AC_CHECK_DECL checks for a macro, so check for GTK_TYPE_FILE_SELECTION. | |
572a3cc2 | 1745 | HAVE_GTK_FILE_SELECTION=no |
dc2933eb JD |
1746 | AC_CHECK_DECL(GTK_TYPE_FILE_SELECTION, HAVE_GTK_FILE_SELECTION=yes, |
1747 | HAVE_GTK_FILE_SELECTION=no, [AC_INCLUDES_DEFAULT | |
1748 | #include <gtk/gtk.h>]) | |
1749 | if test "$HAVE_GTK_FILE_SELECTION" = yes; then | |
1750 | AC_CHECK_FUNCS(gtk_file_selection_new, HAVE_GTK_FILE_SELECTION=yes, | |
1751 | HAVE_GTK_FILE_SELECTION=no) | |
1752 | fi | |
572a3cc2 JD |
1753 | |
1754 | dnl Check if we have the new file chooser dialog | |
572a3cc2 | 1755 | HAVE_GTK_FILE_CHOOSER=no |
dc2933eb JD |
1756 | AC_CHECK_DECL(GTK_TYPE_FILE_CHOOSER, HAVE_GTK_FILE_CHOOSER=yes, |
1757 | HAVE_GTK_FILE_CHOOSER=no, [AC_INCLUDES_DEFAULT | |
1758 | #include <gtk/gtk.h>]) | |
1759 | if test "$HAVE_GTK_FILE_CHOOSER" = yes; then | |
1760 | AC_CHECK_FUNCS(gtk_file_chooser_dialog_new, HAVE_GTK_FILE_CHOOSER=yes, | |
1761 | HAVE_GTK_FILE_CHOOSER=no) | |
1762 | fi | |
572a3cc2 JD |
1763 | |
1764 | if test "$HAVE_GTK_FILE_SELECTION" = yes \ | |
1765 | && test "$HAVE_GTK_FILE_CHOOSER" = yes; then | |
1766 | AC_DEFINE(HAVE_GTK_FILE_BOTH, 1, | |
1767 | [Define to 1 if GTK has both file selection and chooser dialog.]) | |
1768 | fi | |
b8bdffbe JD |
1769 | |
1770 | dnl Check if pthreads are available. Emacs only needs this when using | |
1771 | dnl gtk_file_chooser under Gnome. | |
1772 | if test "$HAVE_GTK_FILE_CHOOSER" = yes; then | |
1773 | HAVE_GTK_AND_PTHREAD=no | |
1774 | AC_CHECK_HEADERS(pthread.h) | |
1775 | if test "$ac_cv_header_pthread_h"; then | |
1776 | AC_CHECK_LIB(pthread, pthread_self, HAVE_GTK_AND_PTHREAD=yes) | |
1777 | fi | |
1778 | if test "$HAVE_GTK_AND_PTHREAD" = yes; then | |
846d1b3e JD |
1779 | case "${canonical}" in |
1780 | *-hpux*) ;; | |
1781 | *) GTK_LIBS="$GTK_LIBS -lpthread" ;; | |
1782 | esac | |
b8bdffbe JD |
1783 | AC_DEFINE(HAVE_GTK_AND_PTHREAD, 1, |
1784 | [Define to 1 if you have GTK and pthread (-lpthread).]) | |
1785 | fi | |
1786 | fi | |
488dd4c4 JD |
1787 | fi |
1788 | ||
131e4133 | 1789 | dnl D-Bus has been tested under GNU/Linux only. Must be adapted for |
bf9a7ece | 1790 | dnl other platforms. Support for higher D-Bus versions than 1.0 is |
131e4133 MA |
1791 | dnl also not configured. |
1792 | HAVE_DBUS=no | |
10efe302 | 1793 | DBUS_OBJ= |
131e4133 | 1794 | if test "${with_dbus}" = "yes"; then |
cffe4909 | 1795 | PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.0, HAVE_DBUS=yes, HAVE_DBUS=no) |
131e4133 | 1796 | if test "$HAVE_DBUS" = yes; then |
4fe0b729 MA |
1797 | LIBS="$LIBS $DBUS_LIBS" |
1798 | AC_DEFINE(HAVE_DBUS, 1, [Define to 1 if using D-Bus.]) | |
1799 | AC_CHECK_FUNCS([dbus_watch_get_unix_fd]) | |
10efe302 | 1800 | DBUS_OBJ=dbusbind.o |
131e4133 MA |
1801 | fi |
1802 | fi | |
10efe302 | 1803 | AC_SUBST(DBUS_OBJ) |
131e4133 | 1804 | |
637fa988 JD |
1805 | dnl GConf has been tested under GNU/Linux only. |
1806 | dnl The version is really arbitrary, it is about the same age as Gtk+ 2.6. | |
1807 | HAVE_GCONF=no | |
62b7c422 | 1808 | if test "${HAVE_X11}" = "yes" && test "${with_gconf}" = "yes"; then |
637fa988 JD |
1809 | PKG_CHECK_MODULES(GCONF, gconf-2.0 >= 2.13, HAVE_GCONF=yes, HAVE_GCONF=no) |
1810 | if test "$HAVE_GCONF" = yes; then | |
1811 | AC_DEFINE(HAVE_GCONF, 1, [Define to 1 if using GConf.]) | |
1812 | fi | |
1813 | fi | |
1814 | ||
574c05e2 KK |
1815 | dnl SELinux is available for GNU/Linux only. |
1816 | HAVE_LIBSELINUX=no | |
2807228d | 1817 | LIBSELINUX_LIBS= |
574c05e2 KK |
1818 | if test "${with_selinux}" = "yes"; then |
1819 | AC_CHECK_LIB([selinux], [lgetfilecon], HAVE_LIBSELINUX=yes, HAVE_LIBSELINUX=no) | |
1820 | if test "$HAVE_LIBSELINUX" = yes; then | |
1821 | AC_DEFINE(HAVE_LIBSELINUX, 1, [Define to 1 if using SELinux.]) | |
1822 | LIBSELINUX_LIBS=-lselinux | |
574c05e2 KK |
1823 | fi |
1824 | fi | |
2807228d | 1825 | AC_SUBST(LIBSELINUX_LIBS) |
574c05e2 | 1826 | |
bce97856 RS |
1827 | dnl Do not put whitespace before the #include statements below. |
1828 | dnl Older compilers (eg sunos4 cc) choke on it. | |
687b2aa3 | 1829 | HAVE_XAW3D=no |
b678dd8b | 1830 | LUCID_LIBW= |
465ace28 | 1831 | if test x"${USE_X_TOOLKIT}" = xmaybe || test x"${USE_X_TOOLKIT}" = xLUCID; then |
e818a450 JD |
1832 | if test "$with_xaw3d" != no; then |
1833 | AC_MSG_CHECKING(for xaw3d) | |
1834 | AC_CACHE_VAL(emacs_cv_xaw3d, | |
1835 | [AC_TRY_LINK([ | |
bce97856 | 1836 | #include <X11/Intrinsic.h> |
687b2aa3 | 1837 | #include <X11/Xaw3d/Simple.h>], |
e818a450 JD |
1838 | [], |
1839 | emacs_cv_xaw3d=yes, | |
1840 | emacs_cv_xaw3d=no)]) | |
1841 | else | |
1842 | emacs_cv_xaw3d=no | |
1843 | fi | |
1844 | if test $emacs_cv_xaw3d = yes; then | |
1845 | AC_MSG_RESULT([yes; using Lucid toolkit]) | |
1846 | USE_X_TOOLKIT=LUCID | |
1847 | HAVE_XAW3D=yes | |
b678dd8b | 1848 | LUCID_LIBW=-lXaw3d |
e818a450 JD |
1849 | AC_DEFINE(HAVE_XAW3D, 1, |
1850 | [Define to 1 if you have the Xaw3d library (-lXaw3d).]) | |
1851 | else | |
1852 | AC_MSG_RESULT(no) | |
1853 | AC_MSG_CHECKING(for libXaw) | |
1854 | AC_CACHE_VAL(emacs_cv_xaw, | |
1855 | [AC_TRY_LINK([ | |
1856 | #include <X11/Intrinsic.h> | |
1857 | #include <X11/Xaw/Simple.h>], | |
1858 | [], | |
1859 | emacs_cv_xaw=yes, | |
1860 | emacs_cv_xaw=no)]) | |
1861 | if test $emacs_cv_xaw = yes; then | |
687b2aa3 | 1862 | AC_MSG_RESULT([yes; using Lucid toolkit]) |
fd0a060b | 1863 | USE_X_TOOLKIT=LUCID |
b678dd8b | 1864 | LUCID_LIBW=-lXaw |
e818a450 JD |
1865 | elif test x"${USE_X_TOOLKIT}" = xLUCID; then |
1866 | AC_MSG_ERROR([Lucid toolkit requires X11/Xaw include files]) | |
fd0a060b | 1867 | else |
e818a450 JD |
1868 | AC_MSG_RESULT([no; do not use toolkit by default]) |
1869 | USE_X_TOOLKIT=none | |
fd0a060b | 1870 | fi |
f7894e88 | 1871 | fi |
4be21f66 KH |
1872 | fi |
1873 | ||
1874 | X_TOOLKIT_TYPE=$USE_X_TOOLKIT | |
1875 | ||
8fdac2c3 | 1876 | LIBXTR6= |
9ec10b2f DM |
1877 | if test "${USE_X_TOOLKIT}" != "none"; then |
1878 | AC_MSG_CHECKING(X11 toolkit version) | |
fd0a060b | 1879 | AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6, |
e9b2a022 | 1880 | [AC_TRY_LINK([#include <X11/Intrinsic.h>], |
9ec10b2f DM |
1881 | [#if XtSpecificationRelease < 6 |
1882 | fail; | |
1883 | #endif | |
e9b2a022 | 1884 | ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)]) |
fd0a060b AS |
1885 | HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6 |
1886 | if test $emacs_cv_x11_toolkit_version_6 = yes; then | |
1887 | AC_MSG_RESULT(6 or newer) | |
5e7d772d AS |
1888 | AC_DEFINE(HAVE_X11XTR6, 1, |
1889 | [Define to 1 if you have the X11R6 or newer version of Xt.]) | |
8fdac2c3 GM |
1890 | LIBXTR6="-lSM -lICE" |
1891 | case "$opsys" in | |
1892 | ## Use libw.a along with X11R6 Xt. | |
1893 | unixware) LIBXTR6="$LIBXTR6 -lw" ;; | |
1894 | esac | |
fd0a060b AS |
1895 | else |
1896 | AC_MSG_RESULT(before 6) | |
1897 | fi | |
6aad10e4 RS |
1898 | |
1899 | dnl If using toolkit, check whether libXmu.a exists. | |
1900 | dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link. | |
1901 | OLDLIBS="$LIBS" | |
fcc303f4 RS |
1902 | if test x$HAVE_X11XTR6 = xyes; then |
1903 | LIBS="-lXt -lSM -lICE $LIBS" | |
1904 | else | |
1905 | LIBS="-lXt $LIBS" | |
1906 | fi | |
6aad10e4 | 1907 | AC_CHECK_LIB(Xmu, XmuConvertStandardSelection) |
ad4ac636 GM |
1908 | test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS" |
1909 | fi | |
8fdac2c3 | 1910 | AC_SUBST(LIBXTR6) |
ad4ac636 | 1911 | |
294c50a0 GM |
1912 | dnl FIXME the logic here seems weird, but this is what cpp was doing. |
1913 | dnl Why not just test for libxmu in the normal way? | |
1914 | LIBXMU=-lXmu | |
1915 | case "$machine" in | |
1916 | ## These machines don't supply Xmu. | |
1917 | hpux* | aix4-2 ) | |
363a7f8f | 1918 | test "X$ac_cv_lib_Xmu_XmuConvertStandardSelection" != "Xyes" && LIBXMU= |
294c50a0 GM |
1919 | ;; |
1920 | esac | |
1921 | AC_SUBST(LIBXMU) | |
1922 | ||
ad4ac636 GM |
1923 | # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D. |
1924 | if test "${HAVE_X11}" = "yes"; then | |
1925 | if test "${USE_X_TOOLKIT}" != "none"; then | |
1926 | AC_CHECK_LIB(Xext, XShapeQueryExtension) | |
1927 | fi | |
9ec10b2f DM |
1928 | fi |
1929 | ||
b678dd8b | 1930 | LIBXP= |
66d736a9 | 1931 | if test "${USE_X_TOOLKIT}" = "MOTIF"; then |
fd0a060b | 1932 | AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1, |
e9b2a022 | 1933 | [AC_TRY_COMPILE([#include <Xm/Xm.h>], |
66d736a9 RS |
1934 | [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1) |
1935 | int x = 5; | |
1936 | #else | |
1937 | Motif version prior to 2.1. | |
1938 | #endif], | |
e9b2a022 | 1939 | emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)]) |
fd0a060b | 1940 | if test $emacs_cv_motif_version_2_1 = yes; then |
8ea5f2d9 | 1941 | AC_CHECK_LIB(Xp, XpCreateContext, LIBXP=-lXp) |
4693dbc9 SM |
1942 | else |
1943 | AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif, | |
1944 | # We put this in CFLAGS temporarily to precede other -I options | |
1945 | # that might be in CFLAGS temporarily. | |
1946 | # We put this in CPPFLAGS where it precedes the other -I options. | |
1947 | OLD_CPPFLAGS=$CPPFLAGS | |
1948 | OLD_CFLAGS=$CFLAGS | |
1949 | CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS" | |
1950 | CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS" | |
1951 | [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>], | |
1952 | [int x = 5;], | |
1953 | emacs_cv_lesstif=yes, emacs_cv_lesstif=no)]) | |
1954 | if test $emacs_cv_lesstif = yes; then | |
1955 | # Make sure this -I option remains in CPPFLAGS after it is set | |
1956 | # back to REAL_CPPFLAGS. | |
1957 | # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not | |
1958 | # have those other -I options anyway. Ultimately, having this | |
1959 | # directory ultimately in CPPFLAGS will be enough. | |
1960 | REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS" | |
1961 | LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS" | |
1962 | else | |
1963 | CFLAGS=$OLD_CFLAGS | |
1964 | CPPFLAGS=$OLD_CPPFLAGS | |
1965 | fi | |
fd0a060b | 1966 | fi |
66d736a9 RS |
1967 | fi |
1968 | ||
488dd4c4 | 1969 | dnl Use toolkit scroll bars if configured for GTK or X toolkit and either |
0be97a72 GM |
1970 | dnl using Motif or Xaw3d is available, and unless |
1971 | dnl --with-toolkit-scroll-bars=no was specified. | |
1972 | ||
5e7d772d AS |
1973 | AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS, |
1974 | [Define to 1 if we should use toolkit scroll bars.])dnl | |
0be97a72 GM |
1975 | USE_TOOLKIT_SCROLL_BARS=no |
1976 | if test "${with_toolkit_scroll_bars}" != "no"; then | |
1977 | if test "${USE_X_TOOLKIT}" != "none"; then | |
1978 | if test "${USE_X_TOOLKIT}" = "MOTIF"; then | |
1979 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1980 | HAVE_XAW3D=no | |
1981 | USE_TOOLKIT_SCROLL_BARS=yes | |
1982 | elif test "${HAVE_XAW3D}" = "yes"; then | |
1983 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1984 | USE_TOOLKIT_SCROLL_BARS=yes | |
1985 | fi | |
488dd4c4 JD |
1986 | elif test "${HAVE_GTK}" = "yes"; then |
1987 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1988 | USE_TOOLKIT_SCROLL_BARS=yes | |
edfda783 AR |
1989 | elif test "${HAVE_NS}" = "yes"; then |
1990 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1991 | USE_TOOLKIT_SCROLL_BARS=yes | |
0be97a72 GM |
1992 | fi |
1993 | fi | |
1994 | ||
0d936a36 RS |
1995 | dnl See if XIM is available. |
1996 | AC_TRY_COMPILE([ | |
1997 | #include <X11/Xlib.h> | |
1998 | #include <X11/Xresource.h>], | |
1999 | [XIMProc callback;], | |
28aa2c3e AS |
2000 | [HAVE_XIM=yes |
2001 | AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available])], | |
0d936a36 RS |
2002 | HAVE_XIM=no) |
2003 | ||
2004 | dnl `--with-xim' now controls only the initial value of use_xim at run time. | |
c6f7dae8 GM |
2005 | |
2006 | if test "${with_xim}" != "no"; then | |
5e7d772d AS |
2007 | AC_DEFINE(USE_XIM, 1, |
2008 | [Define to 1 if we should use XIM, if it is available.]) | |
4fdbcac5 | 2009 | fi |
f6214bb7 | 2010 | |
0d936a36 RS |
2011 | |
2012 | if test "${HAVE_XIM}" != "no"; then | |
a6c2ef66 DL |
2013 | late_CFLAGS=$CFLAGS |
2014 | if test "$GCC" = yes; then | |
2015 | CFLAGS="$CFLAGS --pedantic-errors" | |
2016 | fi | |
1c3a8acf DL |
2017 | AC_TRY_COMPILE([ |
2018 | #include <X11/Xlib.h> | |
2019 | #include <X11/Xresource.h>], | |
2020 | [Display *display; | |
2021 | XrmDatabase db; | |
2022 | char *res_name; | |
2023 | char *res_class; | |
2024 | XIMProc callback; | |
2025 | XPointer *client_data; | |
a6c2ef66 DL |
2026 | #ifndef __GNUC__ |
2027 | /* If we're not using GCC, it's probably not XFree86, and this is | |
2028 | probably right, but we can't use something like --pedantic-errors. */ | |
2029 | extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*, | |
2030 | char*, XIMProc, XPointer*); | |
2031 | #endif | |
1c3a8acf DL |
2032 | (void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback, |
2033 | client_data);], | |
2034 | [emacs_cv_arg6_star=yes]) | |
2035 | AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6, | |
2036 | [Define to the type of the 6th arg of XRegisterIMInstantiateCallback, | |
2037 | either XPointer or XPointer*.])dnl | |
2038 | if test "$emacs_cv_arg6_star" = yes; then | |
8cfdf2ca | 2039 | AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*]) |
1c3a8acf | 2040 | else |
8cfdf2ca | 2041 | AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer]) |
1c3a8acf | 2042 | fi |
a6c2ef66 | 2043 | CFLAGS=$late_CFLAGS |
c6f7dae8 GM |
2044 | fi |
2045 | ||
c21273df AR |
2046 | ### Start of font-backend (under any platform) section. |
2047 | # (nothing here yet -- this is a placeholder) | |
2048 | ### End of font-backend (under any platform) section. | |
1ef37fa8 | 2049 | |
c21273df AR |
2050 | ### Start of font-backend (under X11) section. |
2051 | if test "${HAVE_X11}" = "yes"; then | |
2052 | PKG_CHECK_MODULES(FONTCONFIG, fontconfig >= 2.2.0, HAVE_FC=yes, HAVE_FC=no) | |
0666b4f1 | 2053 | |
7bbec45b | 2054 | ## Use -lXft if available, unless `--with-xft=no'. |
c21273df | 2055 | HAVE_XFT=maybe |
7bbec45b | 2056 | if test "${HAVE_FC}" = "no" || test "x${with_x}" = "xno"; then |
c21273df AR |
2057 | with_xft="no"; |
2058 | fi | |
2059 | if test "x${with_xft}" != "xno"; then | |
2060 | ||
2061 | PKG_CHECK_MODULES(XFT, xft >= 0.13.0, , HAVE_XFT=no) | |
832fdcab CY |
2062 | ## Because xftfont.c uses XRenderQueryExtension, we also |
2063 | ## need to link to -lXrender. | |
2064 | HAVE_XRENDER=no | |
2065 | AC_CHECK_LIB(Xrender, XRenderQueryExtension, HAVE_XRENDER=yes) | |
2066 | if test "$HAVE_XFT" != no && test "$HAVE_XRENDER" != no; then | |
c21273df AR |
2067 | OLD_CPPFLAGS="$CPPFLAGS" |
2068 | OLD_CFLAGS="$CFLAGS" | |
2069 | OLD_LIBS="$LIBS" | |
2070 | CPPFLAGS="$CPPFLAGS $XFT_CFLAGS" | |
2071 | CFLAGS="$CFLAGS $XFT_CFLAGS" | |
832fdcab | 2072 | XFT_LIBS="-lXrender $XFT_LIBS" |
c21273df AR |
2073 | LIBS="$XFT_LIBS $LIBS" |
2074 | AC_CHECK_HEADER(X11/Xft/Xft.h, | |
2075 | AC_CHECK_LIB(Xft, XftFontOpen, HAVE_XFT=yes, , $XFT_LIBS)) | |
2076 | ||
2077 | if test "${HAVE_XFT}" = "yes"; then | |
2078 | AC_DEFINE(HAVE_XFT, 1, [Define to 1 if you have the Xft library.]) | |
2079 | AC_SUBST(XFT_LIBS) | |
2080 | C_SWITCH_X_SITE="$C_SWITCH_X_SITE $XFT_CFLAGS" | |
2081 | else | |
2082 | CPPFLAGS="$OLD_CPPFLAGS" | |
2083 | CFLAGS="$OLD_CFLAGS" | |
2084 | LIBS="$OLD_LIBS" | |
2085 | fi # "${HAVE_XFT}" = "yes" | |
2086 | fi # "$HAVE_XFT" != no | |
2087 | fi # "x${with_xft}" != "xno" | |
2088 | ||
2089 | dnl For the "Does Emacs use" message at the end. | |
2090 | if test "$HAVE_XFT" != "yes"; then | |
2091 | HAVE_XFT=no | |
2092 | fi | |
0666b4f1 | 2093 | |
0666b4f1 | 2094 | |
c21273df | 2095 | HAVE_FREETYPE=no |
af17b983 CY |
2096 | ## We used to allow building with FreeType and without Xft. |
2097 | ## However, the ftx font backend driver is not in good shape. | |
c21273df AR |
2098 | if test "${HAVE_XFT}" = "yes"; then |
2099 | dnl As we use Xft, we anyway use freetype. | |
af17b983 | 2100 | dnl There's no need for additional CFLAGS and LIBS. |
c21273df AR |
2101 | HAVE_FREETYPE=yes |
2102 | FONTCONFIG_CFLAGS= | |
2103 | FONTCONFIG_LIBS= | |
c21273df | 2104 | fi |
1ef37fa8 | 2105 | |
c21273df AR |
2106 | HAVE_LIBOTF=no |
2107 | if test "${HAVE_FREETYPE}" = "yes"; then | |
2108 | AC_DEFINE(HAVE_FREETYPE, 1, | |
2109 | [Define to 1 if using the freetype and fontconfig libraries.]) | |
2110 | if test "${with_libotf}" != "no"; then | |
4fe0b729 | 2111 | PKG_CHECK_MODULES(LIBOTF, libotf, HAVE_LIBOTF=yes, |
c21273df AR |
2112 | HAVE_LIBOTF=no) |
2113 | if test "$HAVE_LIBOTF" = "yes"; then | |
2114 | AC_DEFINE(HAVE_LIBOTF, 1, [Define to 1 if using libotf.]) | |
2115 | AC_CHECK_LIB(otf, OTF_get_variation_glyphs, | |
2116 | HAVE_OTF_GET_VARIATION_GLYPHS=yes, | |
2117 | HAVE_OTF_GET_VARIATION_GLYPHS=no) | |
2118 | if test "${HAVE_OTF_GET_VARIATION_GLYPHS}" = "yes"; then | |
2119 | AC_DEFINE(HAVE_OTF_GET_VARIATION_GLYPHS, 1, | |
2120 | [Define to 1 if libotf has OTF_get_variation_glyphs.]) | |
2121 | fi | |
2122 | fi | |
9e53b62e | 2123 | fi |
c21273df AR |
2124 | dnl FIXME should there be an error if HAVE_FREETYPE != yes? |
2125 | dnl Does the new font backend require it, or can it work without it? | |
0666b4f1 | 2126 | fi |
1ef37fa8 | 2127 | |
c21273df AR |
2128 | HAVE_M17N_FLT=no |
2129 | if test "${HAVE_LIBOTF}" = yes; then | |
2130 | if test "${with_m17n_flt}" != "no"; then | |
2131 | PKG_CHECK_MODULES(M17N_FLT, m17n-flt, HAVE_M17N_FLT=yes, HAVE_M17N_FLT=no) | |
2132 | if test "$HAVE_M17N_FLT" = "yes"; then | |
2133 | AC_DEFINE(HAVE_M17N_FLT, 1, [Define to 1 if using libm17n-flt.]) | |
2134 | fi | |
2135 | fi | |
6b0262c1 | 2136 | fi |
c21273df AR |
2137 | else |
2138 | HAVE_XFT=no | |
2139 | HAVE_FREETYPE=no | |
2140 | HAVE_LIBOTF=no | |
2141 | HAVE_M17N_FLT=no | |
1ef37fa8 | 2142 | fi |
bc0b5f61 GM |
2143 | |
2144 | FONT_OBJ=xfont.o | |
2145 | if test "$HAVE_XFT" = "yes"; then | |
2146 | FONT_OBJ="$FONT_OBJ ftfont.o xftfont.o ftxfont.o" | |
2147 | elif test "$HAVE_FREETYPE" = "yes"; then | |
2148 | FONT_OBJ="$FONT_OBJ ftfont.o ftxfont.o" | |
2149 | fi | |
2150 | AC_SUBST(FONT_OBJ) | |
2151 | ||
c21273df | 2152 | ### End of font-backend (under X11) section. |
1ef37fa8 KH |
2153 | |
2154 | AC_SUBST(FREETYPE_CFLAGS) | |
2155 | AC_SUBST(FREETYPE_LIBS) | |
2156 | AC_SUBST(FONTCONFIG_CFLAGS) | |
2157 | AC_SUBST(FONTCONFIG_LIBS) | |
2158 | AC_SUBST(LIBOTF_CFLAGS) | |
2159 | AC_SUBST(LIBOTF_LIBS) | |
2160 | AC_SUBST(M17N_FLT_CFLAGS) | |
2161 | AC_SUBST(M17N_FLT_LIBS) | |
2162 | ||
620fdfdf RS |
2163 | ### Use -lXpm if available, unless `--with-xpm=no'. |
2164 | HAVE_XPM=no | |
aded53ff | 2165 | LIBXPM= |
620fdfdf RS |
2166 | if test "${HAVE_X11}" = "yes"; then |
2167 | if test "${with_xpm}" != "no"; then | |
620fdfdf | 2168 | AC_CHECK_HEADER(X11/xpm.h, |
28aa2c3e | 2169 | [AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11)]) |
7960d0bd | 2170 | if test "${HAVE_XPM}" = "yes"; then |
29c1b68e GM |
2171 | AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define) |
2172 | AC_EGREP_CPP(no_return_alloc_pixels, | |
2173 | [#include "X11/xpm.h" | |
7960d0bd GM |
2174 | #ifndef XpmReturnAllocPixels |
2175 | no_return_alloc_pixels | |
2176 | #endif | |
29c1b68e GM |
2177 | ], HAVE_XPM=no, HAVE_XPM=yes) |
2178 | ||
2179 | if test "${HAVE_XPM}" = "yes"; then | |
2180 | AC_MSG_RESULT(yes) | |
2181 | else | |
2182 | AC_MSG_RESULT(no) | |
2183 | fi | |
1890c0c4 | 2184 | fi |
620fdfdf RS |
2185 | fi |
2186 | ||
2187 | if test "${HAVE_XPM}" = "yes"; then | |
5e7d772d | 2188 | AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).]) |
aded53ff | 2189 | LIBXPM=-lXpm |
620fdfdf RS |
2190 | fi |
2191 | fi | |
aded53ff | 2192 | AC_SUBST(LIBXPM) |
177c0ea7 | 2193 | |
620fdfdf RS |
2194 | ### Use -ljpeg if available, unless `--with-jpeg=no'. |
2195 | HAVE_JPEG=no | |
aded53ff | 2196 | LIBJPEG= |
620fdfdf RS |
2197 | if test "${HAVE_X11}" = "yes"; then |
2198 | if test "${with_jpeg}" != "no"; then | |
71cc40d5 | 2199 | dnl Checking for jpeglib.h can lose because of a redefinition of |
3cc9d384 DL |
2200 | dnl HAVE_STDLIB_H. |
2201 | AC_CHECK_HEADER(jerror.h, | |
28aa2c3e | 2202 | [AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes)]) |
620fdfdf RS |
2203 | fi |
2204 | ||
5e7d772d | 2205 | AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl |
620fdfdf RS |
2206 | if test "${HAVE_JPEG}" = "yes"; then |
2207 | AC_DEFINE(HAVE_JPEG) | |
91b5aa9a | 2208 | AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])], |
a0dd4fa6 | 2209 | [#include <jpeglib.h> |
4d766b59 | 2210 | version=JPEG_LIB_VERSION |
177c0ea7 | 2211 | ], |
28aa2c3e | 2212 | [AC_DEFINE(HAVE_JPEG)], |
4d766b59 RS |
2213 | [AC_MSG_WARN([libjpeg found, but not version 6b or later]) |
2214 | HAVE_JPEG=no]) | |
620fdfdf | 2215 | fi |
aded53ff GM |
2216 | if test "${HAVE_JPEG}" = "yes"; then |
2217 | LIBJPEG=-ljpeg | |
2218 | fi | |
620fdfdf | 2219 | fi |
aded53ff | 2220 | AC_SUBST(LIBJPEG) |
177c0ea7 | 2221 | |
620fdfdf RS |
2222 | ### Use -lpng if available, unless `--with-png=no'. |
2223 | HAVE_PNG=no | |
aded53ff | 2224 | LIBPNG= |
620fdfdf RS |
2225 | if test "${HAVE_X11}" = "yes"; then |
2226 | if test "${with_png}" != "no"; then | |
8cfdf2ca DL |
2227 | # Debian unstable as of July 2003 has multiple libpngs, and puts png.h |
2228 | # in /usr/include/libpng. | |
2229 | AC_CHECK_HEADERS(png.h libpng/png.h) | |
2230 | if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then | |
2231 | AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm) | |
2232 | fi | |
620fdfdf RS |
2233 | fi |
2234 | ||
2235 | if test "${HAVE_PNG}" = "yes"; then | |
5e7d772d | 2236 | AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).]) |
aded53ff | 2237 | LIBPNG="-lpng -lz -lm" |
620fdfdf RS |
2238 | fi |
2239 | fi | |
aded53ff | 2240 | AC_SUBST(LIBPNG) |
177c0ea7 | 2241 | |
620fdfdf RS |
2242 | ### Use -ltiff if available, unless `--with-tiff=no'. |
2243 | HAVE_TIFF=no | |
aded53ff | 2244 | LIBTIFF= |
620fdfdf RS |
2245 | if test "${HAVE_X11}" = "yes"; then |
2246 | if test "${with_tiff}" != "no"; then | |
620fdfdf | 2247 | AC_CHECK_HEADER(tiffio.h, |
28aa2c3e | 2248 | [tifflibs="-lz -lm" |
3b3cc4a4 KR |
2249 | # At least one tiff package requires the jpeg library. |
2250 | if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi | |
28aa2c3e | 2251 | AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs)]) |
620fdfdf RS |
2252 | fi |
2253 | ||
2254 | if test "${HAVE_TIFF}" = "yes"; then | |
5e7d772d | 2255 | AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).]) |
aded53ff GM |
2256 | dnl FIXME -lz -lm, as per libpng? |
2257 | LIBTIFF=-ltiff | |
620fdfdf RS |
2258 | fi |
2259 | fi | |
aded53ff | 2260 | AC_SUBST(LIBTIFF) |
177c0ea7 | 2261 | |
47d1e061 | 2262 | ### Use -lgif or -lungif if available, unless `--with-gif=no'. |
620fdfdf | 2263 | HAVE_GIF=no |
aded53ff | 2264 | LIBGIF= |
47d1e061 GM |
2265 | if test "${HAVE_X11}" = "yes" && test "${with_gif}" != "no"; then |
2266 | AC_CHECK_HEADER(gif_lib.h, | |
4d766b59 RS |
2267 | # EGifPutExtensionLast only exists from version libungif-4.1.0b1. |
2268 | # Earlier versions can crash Emacs. | |
aded53ff | 2269 | [AC_CHECK_LIB(gif, EGifPutExtensionLast, HAVE_GIF=yes, HAVE_GIF=maybe)]) |
47d1e061 GM |
2270 | |
2271 | if test "$HAVE_GIF" = yes; then | |
aded53ff GM |
2272 | LIBGIF=-lgif |
2273 | elif test "$HAVE_GIF" = maybe; then | |
12d9c91d | 2274 | # If gif_lib.h but no libgif, try libungif. |
aded53ff GM |
2275 | AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes, HAVE_GIF=no) |
2276 | test "$HAVE_GIF" = yes && LIBGIF=-lungif | |
620fdfdf RS |
2277 | fi |
2278 | ||
2279 | if test "${HAVE_GIF}" = "yes"; then | |
aded53ff | 2280 | AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have a gif (or ungif) library.]) |
bfa6fb7e JD |
2281 | fi |
2282 | fi | |
aded53ff | 2283 | AC_SUBST(LIBGIF) |
bfa6fb7e JD |
2284 | |
2285 | dnl Check for required libraries. | |
2286 | if test "${HAVE_X11}" = "yes"; then | |
2287 | MISSING="" | |
2288 | WITH_NO="" | |
2289 | test "${with_xpm}" != "no" && test "${HAVE_XPM}" != "yes" && | |
2290 | MISSING="libXpm" && WITH_NO="--with-xpm=no" | |
2291 | test "${with_jpeg}" != "no" && test "${HAVE_JPEG}" != "yes" && | |
2292 | MISSING="$MISSING libjpeg" && WITH_NO="$WITH_NO --with-jpeg=no" | |
2293 | test "${with_png}" != "no" && test "${HAVE_PNG}" != "yes" && | |
2294 | MISSING="$MISSING libpng" && WITH_NO="$WITH_NO --with-png=no" | |
2295 | test "${with_gif}" != "no" && test "${HAVE_GIF}" != "yes" && | |
2296 | MISSING="$MISSING libgif/libungif" && WITH_NO="$WITH_NO --with-gif=no" | |
2297 | test "${with_tiff}" != "no" && test "${HAVE_TIFF}" != "yes" && | |
2298 | MISSING="$MISSING libtiff" && WITH_NO="$WITH_NO --with-tiff=no" | |
2299 | ||
2300 | if test "X${MISSING}" != X; then | |
3d20d6aa | 2301 | AC_MSG_ERROR([The following required libraries were not found: |
bfa6fb7e | 2302 | $MISSING |
1ee86f21 | 2303 | Maybe some development libraries/packages are missing? |
bfa6fb7e JD |
2304 | If you don't want to link with them give |
2305 | $WITH_NO | |
2306 | as options to configure]) | |
620fdfdf RS |
2307 | fi |
2308 | fi | |
2309 | ||
79011b82 NR |
2310 | ### Use -lgpm if available, unless `--with-gpm=no'. |
2311 | HAVE_GPM=no | |
aded53ff | 2312 | LIBGPM= |
658f86ca | 2313 | GPM_MOUSE_SUPPORT= |
79011b82 NR |
2314 | if test "${with_gpm}" != "no"; then |
2315 | AC_CHECK_HEADER(gpm.h, | |
28aa2c3e | 2316 | [AC_CHECK_LIB(gpm, Gpm_Open, HAVE_GPM=yes)]) |
79011b82 | 2317 | |
aded53ff GM |
2318 | if test "${HAVE_GPM}" = "yes"; then |
2319 | AC_DEFINE(HAVE_GPM, 1, [Define to 1 if you have the gpm library (-lgpm).]) | |
2320 | LIBGPM=-lgpm | |
658f86ca | 2321 | GPM_MOUSE_SUPPORT="\${lispsource}mouse.elc" |
aded53ff | 2322 | fi |
79011b82 | 2323 | fi |
aded53ff | 2324 | AC_SUBST(LIBGPM) |
658f86ca | 2325 | AC_SUBST(GPM_MOUSE_SUPPORT) |
79011b82 | 2326 | |
cef11da2 | 2327 | dnl Check for malloc/malloc.h on darwin |
28aa2c3e | 2328 | AC_CHECK_HEADER(malloc/malloc.h, [AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.])]) |
cef11da2 | 2329 | |
ed6281b0 | 2330 | C_SWITCH_X_SYSTEM= |
edfda783 AR |
2331 | ### Use NeXTstep API to implement GUI. |
2332 | if test "${HAVE_NS}" = "yes"; then | |
2333 | AC_DEFINE(HAVE_NS, 1, [Define to 1 if you are using the NeXTstep API, either GNUstep or Cocoa on Mac OS X.]) | |
122e9f8f | 2334 | if test "${NS_IMPL_COCOA}" = "yes"; then |
edfda783 | 2335 | AC_DEFINE(NS_IMPL_COCOA, 1, [Define to 1 if you are using NS windowing under MacOS X.]) |
48fad8e8 | 2336 | GNU_OBJC_CFLAGS= |
edfda783 | 2337 | fi |
122e9f8f | 2338 | if test "${NS_IMPL_GNUSTEP}" = "yes"; then |
edfda783 | 2339 | AC_DEFINE(NS_IMPL_GNUSTEP, 1, [Define to 1 if you are using NS windowing under GNUstep.]) |
ed6281b0 DN |
2340 | # See also .m.o rule in Makefile.in */ |
2341 | # FIXME: are all these flags really needed? Document here why. */ | |
2342 | C_SWITCH_X_SYSTEM="-D_REENTRANT -fPIC -fno-strict-aliasing" | |
48fad8e8 | 2343 | 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 | 2344 | fi |
d5e2f8fe AR |
2345 | if test "${NS_HAVE_NSINTEGER}" = "yes"; then |
2346 | AC_DEFINE(NS_HAVE_NSINTEGER, 1, [Define to 1 if `NSInteger' is defined.]) | |
7ef651dd | 2347 | fi |
edfda783 AR |
2348 | # We also have mouse menus. |
2349 | HAVE_MENUS=yes | |
005bd5a2 | 2350 | OTHER_FILES=ns-app |
edfda783 AR |
2351 | fi |
2352 | ||
e0f712ba | 2353 | |
f21fadcc JD |
2354 | ### Use session management (-lSM -lICE) if available |
2355 | HAVE_X_SM=no | |
10efe302 | 2356 | LIBXSM= |
f21fadcc JD |
2357 | if test "${HAVE_X11}" = "yes"; then |
2358 | AC_CHECK_HEADER(X11/SM/SMlib.h, | |
28aa2c3e | 2359 | [AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE)]) |
f21fadcc JD |
2360 | |
2361 | if test "${HAVE_X_SM}" = "yes"; then | |
5e7d772d | 2362 | AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).]) |
10efe302 | 2363 | LIBXSM="-lSM -lICE" |
f21fadcc JD |
2364 | case "$LIBS" in |
2365 | *-lSM*) ;; | |
10efe302 | 2366 | *) LIBS="$LIBXSM $LIBS" ;; |
f21fadcc JD |
2367 | esac |
2368 | fi | |
2369 | fi | |
10efe302 | 2370 | AC_SUBST(LIBXSM) |
177c0ea7 | 2371 | |
9ec10b2f | 2372 | # If netdb.h doesn't declare h_errno, we must declare it by hand. |
fd0a060b AS |
2373 | AC_CACHE_CHECK(whether netdb declares h_errno, |
2374 | emacs_cv_netdb_declares_h_errno, | |
e9b2a022 | 2375 | [AC_TRY_LINK([#include <netdb.h>], |
01345308 | 2376 | [return h_errno;], |
e9b2a022 | 2377 | emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)]) |
fd0a060b | 2378 | if test $emacs_cv_netdb_declares_h_errno = yes; then |
5e7d772d | 2379 | AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.]) |
fd0a060b | 2380 | fi |
9ec10b2f | 2381 | |
6e0dc84a | 2382 | AC_FUNC_ALLOCA |
9ec10b2f | 2383 | |
4756ee42 GM |
2384 | dnl src/alloca.c has been removed. Could also check if $ALLOCA is set? |
2385 | dnl FIXME is there an autoconf test that does the right thing, without | |
2386 | dnl needing to call A_M_E afterwards? | |
2387 | if test x"$ac_cv_func_alloca_works" != xyes; then | |
2388 | AC_MSG_ERROR( [a system implementation of alloca is required] ) | |
2389 | fi | |
2390 | ||
f6e8adea | 2391 | # fmod, logb, and frexp are found in -lm on most systems. |
e468fb38 | 2392 | # On HPUX 9.01, -lm does not contain logb, so check for sqrt. |
e6fd9047 | 2393 | AC_CHECK_LIB(m, sqrt) |
e6fd9047 | 2394 | |
4b121527 DL |
2395 | # Check for mail-locking functions in a "mail" library. Probably this should |
2396 | # have the same check as for liblockfile below. | |
aded53ff GM |
2397 | AC_CHECK_LIB(mail, maillock, have_mail=yes, have_mail=no) |
2398 | if test $have_mail = yes; then | |
2399 | LIBS_MAIL=-lmail | |
2400 | LIBS="$LIBS_MAIL $LIBS" | |
2401 | AC_DEFINE(HAVE_LIBMAIL, 1, [Define to 1 if you have the `mail' library (-lmail).]) | |
2402 | else | |
2403 | LIBS_MAIL= | |
2404 | fi | |
5ad9ac92 | 2405 | dnl Debian, at least: |
aded53ff GM |
2406 | AC_CHECK_LIB(lockfile, maillock, have_lockfile=yes, have_lockfile=no) |
2407 | if test $have_lockfile = yes; then | |
2408 | LIBS_MAIL=-llockfile | |
2409 | LIBS="$LIBS_MAIL $LIBS" | |
2410 | AC_DEFINE(HAVE_LIBLOCKFILE, 1, [Define to 1 if you have the `lockfile' library (-llockfile).]) | |
2411 | else | |
5ad9ac92 DL |
2412 | # If we have the shared liblockfile, assume we must use it for mail |
2413 | # locking (e.g. Debian). If we couldn't link against liblockfile | |
2414 | # (no liblockfile.a installed), ensure that we don't need to. | |
5ad9ac92 DL |
2415 | dnl This works for files generally, not just executables. |
2416 | dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf? | |
2417 | AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no, | |
2418 | /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH) | |
2419 | if test $ac_cv_prog_liblockfile = yes; then | |
2420 | AC_MSG_ERROR([Shared liblockfile found but can't link against it. | |
2421 | This probably means that movemail could lose mail. | |
91b5aa9a | 2422 | There may be a `development' package to install containing liblockfile.]) |
4b121527 | 2423 | fi |
5ad9ac92 DL |
2424 | fi |
2425 | AC_CHECK_FUNCS(touchlock) | |
2426 | AC_CHECK_HEADERS(maillock.h) | |
aded53ff | 2427 | AC_SUBST(LIBS_MAIL) |
4e4db900 | 2428 | |
66abe596 | 2429 | AC_CHECK_FUNCS(gethostname getdomainname dup2 \ |
e1d954e4 | 2430 | rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \ |
555ffc3f | 2431 | random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime setsid \ |
85ea1a28 | 2432 | strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \ |
807e2671 | 2433 | utimes getrlimit setrlimit setpgid getcwd getwd shutdown getaddrinfo \ |
ec406751 | 2434 | __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \ |
66abe596 | 2435 | sendto recvfrom getsockopt setsockopt getsockname getpeername \ |
72621b4e | 2436 | gai_strerror mkstemp getline getdelim mremap memmove fsync sync bzero \ |
25241b4d SM |
2437 | memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign \ |
2438 | cfmakeraw cfsetspeed) | |
38c44a91 | 2439 | |
66abe596 KS |
2440 | AC_CHECK_HEADERS(sys/un.h) |
2441 | ||
38c44a91 DL |
2442 | AC_FUNC_MKTIME |
2443 | if test "$ac_cv_func_working_mktime" = no; then | |
5e7d772d | 2444 | AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.]) |
38c44a91 DL |
2445 | fi |
2446 | ||
1ca2077a DL |
2447 | AC_FUNC_GETLOADAVG |
2448 | ||
64a04a42 | 2449 | AC_FUNC_FSEEKO |
63c59d1e | 2450 | |
9eff9fe3 PE |
2451 | # Configure getopt. |
2452 | m4_include([m4/getopt.m4]) | |
2453 | gl_GETOPT_IFELSE([ | |
2454 | gl_GETOPT_SUBSTITUTE_HEADER | |
2455 | gl_PREREQ_GETOPT | |
2456 | GETOPTOBJS='getopt.o getopt1.o' | |
2457 | ]) | |
2458 | AC_SUBST(GETOPTOBJS) | |
2459 | ||
71cc40d5 DL |
2460 | AC_FUNC_GETPGRP |
2461 | ||
12c0a8da DL |
2462 | AC_FUNC_STRFTIME |
2463 | ||
64a04a42 | 2464 | # UNIX98 PTYs. |
40ccc4c7 GM |
2465 | AC_CHECK_FUNCS(grantpt) |
2466 | ||
2467 | # PTY-related GNU extensions. | |
2468 | AC_CHECK_FUNCS(getpt) | |
2469 | ||
16831d8c RS |
2470 | # Check this now, so that we will NOT find the above functions in ncurses. |
2471 | # That is because we have not set up to link ncurses in lib-src. | |
2472 | # It's better to believe a function is not available | |
2473 | # than to expect to find it in ncurses. | |
47ad15cd JD |
2474 | # Also we need tputs and frieds to be able to build at all. |
2475 | have_tputs_et_al=true | |
2476 | AC_SEARCH_LIBS(tputs, [ncurses terminfo termcap], , have_tputs_et_al=false) | |
2477 | if test "$have_tputs_et_al" != true; then | |
2478 | AC_MSG_ERROR([I couldn't find termcap functions (tputs and friends). | |
2479 | Maybe some development libraries/packages are missing? Try installing | |
2480 | libncurses-dev(el), libterminfo-dev(el) or similar.]) | |
2481 | fi | |
2482 | # Must define this when any termcap library is found. | |
866b0a7b GM |
2483 | AC_DEFINE(HAVE_LIBNCURSES, 1, |
2484 | [Define to 1 if you have the `ncurses' library (-lncurses).]) | |
0c565a0a | 2485 | |
555ffc3f CY |
2486 | # Do we have res_init, for detecting changes in /etc/resolv.conf? |
2487 | ||
2488 | resolv=no | |
c0a3f2a2 AS |
2489 | AC_TRY_LINK([#include <netinet/in.h> |
2490 | #include <arpa/nameser.h> | |
2491 | #include <resolv.h>], | |
2492 | [return res_init();], | |
2493 | have_res_init=yes, have_res_init=no) | |
555ffc3f CY |
2494 | if test "$have_res_init" = no; then |
2495 | OLIBS="$LIBS" | |
2496 | LIBS="$LIBS -lresolv" | |
2497 | AC_MSG_CHECKING(for res_init with -lresolv) | |
2498 | AC_TRY_LINK([#include <netinet/in.h> | |
2499 | #include <arpa/nameser.h> | |
c0a3f2a2 AS |
2500 | #include <resolv.h>], |
2501 | [return res_init();], | |
555ffc3f CY |
2502 | have_res_init=yes, have_res_init=no) |
2503 | AC_MSG_RESULT($have_res_init) | |
2504 | if test "$have_res_init" = yes ; then | |
2505 | resolv=yes | |
2506 | fi | |
2507 | LIBS="$OLIBS" | |
2508 | fi | |
2509 | ||
2510 | if test "$have_res_init" = yes; then | |
2511 | AC_DEFINE(HAVE_RES_INIT, 1, [Define to 1 if res_init is available.]) | |
2512 | fi | |
2513 | ||
84e70f78 | 2514 | # Do we need the Hesiod library to provide the support routines? |
aded53ff | 2515 | LIBHESIOD= |
316460cf | 2516 | if test "$with_hesiod" != no ; then |
aded53ff | 2517 | # Don't set $LIBS here -- see comments above. FIXME which comments? |
84e70f78 KR |
2518 | AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, , |
2519 | [AC_CHECK_LIB(resolv, res_send, resolv=yes, | |
2520 | [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])]) | |
2521 | if test "$resolv" = yes ; then | |
2522 | RESOLVLIB=-lresolv | |
84e70f78 KR |
2523 | else |
2524 | RESOLVLIB= | |
2525 | fi | |
2526 | AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost, | |
aded53ff GM |
2527 | hesiod=yes, :, $RESOLVLIB)]) |
2528 | ||
2529 | if test x"$hesiod" = xyes; then | |
2530 | AC_DEFINE(HAVE_LIBHESIOD, 1, | |
2531 | [Define to 1 if you have the hesiod library (-lhesiod).]) | |
2532 | LIBHESIOD=-lhesiod | |
2533 | fi | |
84e70f78 | 2534 | fi |
aded53ff | 2535 | AC_SUBST(LIBHESIOD) |
84e70f78 | 2536 | |
555ffc3f CY |
2537 | # Do we need libresolv (due to res_init or Hesiod)? |
2538 | if test "$resolv" = yes ; then | |
2539 | AC_DEFINE(HAVE_LIBRESOLV, 1, | |
2540 | [Define to 1 if you have the resolv library (-lresolv).]) | |
aded53ff GM |
2541 | LIBRESOLV=-lresolv |
2542 | else | |
2543 | LIBRESOLV= | |
555ffc3f | 2544 | fi |
aded53ff | 2545 | AC_SUBST(LIBRESOLV) |
555ffc3f | 2546 | |
a21616bd | 2547 | # These tell us which Kerberos-related libraries to use. |
aded53ff GM |
2548 | COM_ERRLIB= |
2549 | CRYPTOLIB= | |
2550 | KRB5LIB= | |
2551 | DESLIB= | |
2552 | KRB4LIB= | |
2553 | ||
316460cf | 2554 | if test "${with_kerberos}" != no; then |
aded53ff GM |
2555 | AC_CHECK_LIB(com_err, com_err, have_com_err=yes, have_com_err=no) |
2556 | if test $have_com_err = yes; then | |
2557 | COM_ERRLIB=-lcom_err | |
2558 | LIBS="$COM_ERRLIB $LIBS" | |
2559 | AC_DEFINE(HAVE_LIBCOM_ERR, 1, [Define to 1 if you have the `com_err' library (-lcom_err).]) | |
2560 | fi | |
2561 | AC_CHECK_LIB(crypto, mit_des_cbc_encrypt, have_crypto=yes, have_crypto=no) | |
2562 | if test $have_crypto = yes; then | |
2563 | CRYPTOLIB=-lcrypto | |
2564 | LIBS="$CRYPTOLIB $LIBS" | |
2565 | AC_DEFINE(HAVE_LIBCRYPTO, 1, [Define to 1 if you have the `crypto' library (-lcrypto).]) | |
2566 | fi | |
2567 | AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt, have_k5crypto=yes, have_k5crypto=no) | |
2568 | if test $have_k5crypto = yes; then | |
2569 | CRYPTOLIB=-lk5crypto | |
2570 | LIBS="$CRYPTOLIB $LIBS" | |
2571 | AC_DEFINE(HAVE_LIBK5CRYPTO, 1, [Define to 1 if you have the `k5crypto' library (-lk5crypto).]) | |
2572 | fi | |
2573 | AC_CHECK_LIB(krb5, krb5_init_context, have_krb5=yes, have_krb5=no) | |
2574 | if test $have_krb5=yes; then | |
2575 | KRB5LIB=-lkrb5 | |
2576 | LIBS="$KRB5LIB $LIBS" | |
2577 | AC_DEFINE(HAVE_LIBKRB5, 1, [Define to 1 if you have the `krb5' library (-lkrb5).]) | |
2578 | fi | |
2579 | dnl FIXME Simplify. Does not match 22 logic, thanks to default_off? | |
316460cf | 2580 | if test "${with_kerberos5}" = no; then |
aded53ff GM |
2581 | AC_CHECK_LIB(des425, des_cbc_encrypt, have_des425=yes, have_des425=no ) |
2582 | if test $have_des425 = yes; then | |
2583 | DESLIB=-ldes425 | |
2584 | LIBS="$DESLIB $LIBS" | |
2585 | AC_DEFINE(HAVE_LIBDES425, 1, [Define to 1 if you have the `des425' library (-ldes425).]) | |
2586 | else | |
2587 | AC_CHECK_LIB(des, des_cbc_encrypt, have_des=yes, have_des=no) | |
2588 | if test $have_des = yes; then | |
2589 | DESLIB=-ldes | |
2590 | LIBS="$DESLIB $LIBS" | |
2591 | AC_DEFINE(HAVE_LIBDES, 1, [Define to 1 if you have the `des' library (-ldes).]) | |
2592 | fi | |
2593 | fi | |
2594 | AC_CHECK_LIB(krb4, krb_get_cred, have_krb4=yes, have_krb4=no) | |
2595 | if test $have_krb4 = yes; then | |
2596 | KRB4LIB=-lkrb4 | |
2597 | LIBS="$KRB4LIB $LIBS" | |
2598 | AC_DEFINE(HAVE_LIBKRB4, 1, [Define to 1 if you have the `krb4' library (-lkrb4).]) | |
2599 | else | |
2600 | AC_CHECK_LIB(krb, krb_get_cred, have_krb=yes, have_krb=no) | |
2601 | if test $have_krb = yes; then | |
2602 | KRB4LIB=-lkrb | |
2603 | LIBS="$KRB4LIB $LIBS" | |
2604 | AC_DEFINE(HAVE_LIBKRB, 1, [Define to 1 if you have the `krb' library (-lkrb).]) | |
2605 | fi | |
2606 | fi | |
a21616bd KR |
2607 | fi |
2608 | ||
316460cf | 2609 | if test "${with_kerberos5}" != no; then |
bc26b0c0 | 2610 | AC_CHECK_HEADERS(krb5.h, |
9e0f670e AS |
2611 | [AC_CHECK_MEMBERS([krb5_error.text, krb5_error.e_text],,, |
2612 | [#include <krb5.h>])]) | |
a21616bd KR |
2613 | else |
2614 | AC_CHECK_HEADERS(des.h,, | |
5a129faf PE |
2615 | [AC_CHECK_HEADERS(kerberosIV/des.h,, |
2616 | [AC_CHECK_HEADERS(kerberos/des.h)])]) | |
a21616bd | 2617 | AC_CHECK_HEADERS(krb.h,, |
5a129faf PE |
2618 | [AC_CHECK_HEADERS(kerberosIV/krb.h,, |
2619 | [AC_CHECK_HEADERS(kerberos/krb.h)])]) | |
a21616bd KR |
2620 | fi |
2621 | AC_CHECK_HEADERS(com_err.h) | |
2622 | fi | |
2623 | ||
aded53ff GM |
2624 | AC_SUBST(COM_ERRLIB) |
2625 | AC_SUBST(CRYPTOLIB) | |
2626 | AC_SUBST(KRB5LIB) | |
2627 | AC_SUBST(DESLIB) | |
2628 | AC_SUBST(KRB4LIB) | |
2629 | ||
c4510052 PE |
2630 | # Solaris requires -lintl if you want strerror (which calls dgettext) |
2631 | # to return localized messages. | |
2632 | AC_CHECK_LIB(intl, dgettext) | |
2633 | ||
0c565a0a RS |
2634 | AC_MSG_CHECKING(whether localtime caches TZ) |
2635 | AC_CACHE_VAL(emacs_cv_localtime_cache, | |
fcc303f4 | 2636 | [if test x$ac_cv_func_tzset = xyes; then |
0c565a0a | 2637 | AC_TRY_RUN([#include <time.h> |
22cc077c RS |
2638 | extern char **environ; |
2639 | unset_TZ () | |
2640 | { | |
2641 | char **from, **to; | |
2642 | for (to = from = environ; (*to = *from); from++) | |
2643 | if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '=')) | |
2644 | to++; | |
2645 | } | |
98ab445d RS |
2646 | char TZ_GMT0[] = "TZ=GMT0"; |
2647 | char TZ_PST8[] = "TZ=PST8"; | |
0c565a0a RS |
2648 | main() |
2649 | { | |
2650 | time_t now = time ((time_t *) 0); | |
22cc077c | 2651 | int hour_GMT0, hour_unset; |
98ab445d | 2652 | if (putenv (TZ_GMT0) != 0) |
0c565a0a | 2653 | exit (1); |
22cc077c RS |
2654 | hour_GMT0 = localtime (&now)->tm_hour; |
2655 | unset_TZ (); | |
2656 | hour_unset = localtime (&now)->tm_hour; | |
98ab445d | 2657 | if (putenv (TZ_PST8) != 0) |
0c565a0a | 2658 | exit (1); |
22cc077c RS |
2659 | if (localtime (&now)->tm_hour == hour_GMT0) |
2660 | exit (1); | |
2661 | unset_TZ (); | |
2662 | if (localtime (&now)->tm_hour != hour_unset) | |
2663 | exit (1); | |
2664 | exit (0); | |
0c565a0a RS |
2665 | }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes, |
2666 | [# If we have tzset, assume the worst when cross-compiling. | |
2667 | emacs_cv_localtime_cache=yes]) | |
2668 | else | |
2669 | # If we lack tzset, report that localtime does not cache TZ, | |
2670 | # since we can't invalidate the cache if we don't have tzset. | |
2671 | emacs_cv_localtime_cache=no | |
2672 | fi])dnl | |
2673 | AC_MSG_RESULT($emacs_cv_localtime_cache) | |
2674 | if test $emacs_cv_localtime_cache = yes; then | |
5e7d772d AS |
2675 | AC_DEFINE(LOCALTIME_CACHE, 1, |
2676 | [Define to 1 if localtime caches TZ.]) | |
0c565a0a | 2677 | fi |
9ec10b2f | 2678 | |
3d68df05 | 2679 | if test "x$HAVE_TIMEVAL" = xyes; then |
8a2c2328 | 2680 | AC_CHECK_FUNCS(gettimeofday) |
5e7d772d AS |
2681 | if test $ac_cv_func_gettimeofday = yes; then |
2682 | AC_CACHE_CHECK(whether gettimeofday can accept two arguments, | |
2683 | emacs_cv_gettimeofday_two_arguments, | |
2684 | [AC_TRY_COMPILE([ | |
5ab52d42 RS |
2685 | #ifdef TIME_WITH_SYS_TIME |
2686 | #include <sys/time.h> | |
2687 | #include <time.h> | |
2688 | #else | |
2689 | #ifdef HAVE_SYS_TIME_H | |
2690 | #include <sys/time.h> | |
2691 | #else | |
2692 | #include <time.h> | |
2693 | #endif | |
290c1191 | 2694 | #endif], |
5e7d772d AS |
2695 | [struct timeval time; |
2696 | gettimeofday (&time, 0);], | |
2697 | emacs_cv_gettimeofday_two_arguments=yes, | |
2698 | emacs_cv_gettimeofday_two_arguments=no)]) | |
2699 | if test $emacs_cv_gettimeofday_two_arguments = no; then | |
2700 | AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1, | |
2701 | [Define to 1 if gettimeofday accepts only one argument.]) | |
2702 | fi | |
fd0a060b | 2703 | fi |
5ab52d42 RS |
2704 | fi |
2705 | ||
9ec10b2f | 2706 | ok_so_far=yes |
6e0dc84a | 2707 | AC_CHECK_FUNC(socket, , ok_so_far=no) |
9ec10b2f | 2708 | if test $ok_so_far = yes; then |
6e0dc84a | 2709 | AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no) |
9ec10b2f DM |
2710 | fi |
2711 | if test $ok_so_far = yes; then | |
6e0dc84a | 2712 | AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no) |
9ec10b2f DM |
2713 | fi |
2714 | if test $ok_so_far = yes; then | |
91b5aa9a | 2715 | dnl Fixme: Not used. Should this be HAVE_SOCKETS? |
5e7d772d AS |
2716 | AC_DEFINE(HAVE_INET_SOCKETS, 1, |
2717 | [Define to 1 if you have inet sockets.]) | |
9ec10b2f DM |
2718 | fi |
2719 | ||
ce6e4c21 | 2720 | AC_CHECK_HEADERS(sys/ioctl.h) |
2ba3faa3 | 2721 | |
7bbbba31 | 2722 | if test -f /usr/lpp/X11/bin/smt.exp; then |
5e7d772d AS |
2723 | AC_DEFINE(HAVE_AIX_SMT_EXP, 1, |
2724 | [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.]) | |
7bbbba31 DM |
2725 | fi |
2726 | ||
27b07953 GM |
2727 | AC_MSG_CHECKING(whether system supports dynamic ptys) |
2728 | if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then | |
2729 | AC_MSG_RESULT(yes) | |
5e7d772d | 2730 | AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.]) |
27b07953 GM |
2731 | else |
2732 | AC_MSG_RESULT(no) | |
2733 | fi | |
2734 | ||
5a129faf | 2735 | AC_FUNC_FORK |
79e12078 | 2736 | |
fb33ec52 DL |
2737 | dnl Adapted from Haible's version. |
2738 | AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset, | |
2739 | [AC_TRY_LINK([#include <langinfo.h>], | |
2740 | [char* cs = nl_langinfo(CODESET);], | |
2741 | emacs_cv_langinfo_codeset=yes, | |
2742 | emacs_cv_langinfo_codeset=no) | |
2743 | ]) | |
2744 | if test $emacs_cv_langinfo_codeset = yes; then | |
2745 | AC_DEFINE(HAVE_LANGINFO_CODESET, 1, | |
2746 | [Define if you have <langinfo.h> and nl_langinfo(CODESET).]) | |
2747 | fi | |
2748 | ||
f3acf5be | 2749 | AC_CHECK_TYPES(size_t) |
8170f46b | 2750 | |
12c0a8da DL |
2751 | AC_TYPE_MBSTATE_T |
2752 | ||
91b5aa9a DL |
2753 | dnl Restrict could probably be used effectively other than in regex.c. |
2754 | AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict, | |
2755 | [AC_TRY_COMPILE([void fred (int *restrict x);], [], | |
2756 | emacs_cv_c_restrict=yes, | |
2757 | [AC_TRY_COMPILE([void fred (int *__restrict x);], [], | |
2758 | emacs_cv_c_restrict=__restrict, | |
2759 | emacs_cv_c_restrict=no)])]) | |
2760 | case "$emacs_cv_c_restrict" in | |
2761 | yes) emacs_restrict=restrict;; | |
2762 | no) emacs_restrict="";; | |
2763 | *) emacs_restrict="$emacs_cv_c_restrict";; | |
2764 | esac | |
2765 | if test "$emacs_restrict" != __restrict; then | |
2766 | AC_DEFINE_UNQUOTED(__restrict, $emacs_restrict, | |
2767 | [Define to compiler's equivalent of C99 restrict keyword. | |
2768 | Don't define if equivalent is `__restrict'.]) | |
2769 | fi | |
2770 | ||
2771 | AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr, | |
2772 | [AC_TRY_COMPILE([void fred (int x[__restrict]);], [], | |
2773 | emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)]) | |
2774 | if test "$emacs_cv_c_restrict_arr" = yes; then | |
2775 | AC_DEFINE(__restrict_arr, __restrict, | |
2776 | [Define to compiler's equivalent of C99 restrict keyword in array | |
2777 | declarations. Define as empty for no equivalent.]) | |
2778 | fi | |
2779 | ||
2780 | dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear | |
2781 | dnl how the tty code is related to POSIX and/or other versions of termios. | |
4b121527 DL |
2782 | dnl The following looks like a useful start. |
2783 | dnl | |
2784 | dnl AC_SYS_POSIX_TERMIOS | |
2785 | dnl if test $ac_cv_sys_posix_termios = yes; then | |
f6214bb7 | 2786 | dnl AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions |
4b121527 DL |
2787 | dnl and macros for terminal control.]) |
2788 | dnl AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.]) | |
2789 | dnl fi | |
91b5aa9a DL |
2790 | |
2791 | dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used. (Needs libobj replacement.) | |
2792 | ||
9ec10b2f DM |
2793 | # Set up the CFLAGS for real compilation, so we can substitute it. |
2794 | CFLAGS="$REAL_CFLAGS" | |
5a9bf171 | 2795 | CPPFLAGS="$REAL_CPPFLAGS" |
9ec10b2f | 2796 | |
9ec10b2f | 2797 | #### Find out which version of Emacs this is. |
91b5aa9a DL |
2798 | [version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \ |
2799 | | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`] | |
9ec10b2f | 2800 | if test x"${version}" = x; then |
91b5aa9a | 2801 | AC_MSG_ERROR([can't find current emacs version in `${srcdir}/lisp/version.el'.]) |
9ec10b2f | 2802 | fi |
879de935 KR |
2803 | if test x"${version}" != x"$PACKAGE_VERSION"; then |
2804 | AC_MSG_WARN([version mismatch between `${srcdir}/configure.in' and `${srcdir}/lisp/version.el'.]) | |
2805 | fi | |
9ec10b2f | 2806 | |
9ec10b2f DM |
2807 | ### Specify what sort of things we'll be editing into Makefile and config.h. |
2808 | ### Use configuration here uncanonicalized to avoid exceeding size limits. | |
2809 | AC_SUBST(version) | |
2810 | AC_SUBST(configuration) | |
3cd69289 | 2811 | AC_SUBST(canonical) |
9ec10b2f DM |
2812 | AC_SUBST(srcdir) |
2813 | AC_SUBST(prefix) | |
2814 | AC_SUBST(exec_prefix) | |
2815 | AC_SUBST(bindir) | |
2816 | AC_SUBST(datadir) | |
3cd69289 DM |
2817 | AC_SUBST(sharedstatedir) |
2818 | AC_SUBST(libexecdir) | |
9ec10b2f DM |
2819 | AC_SUBST(mandir) |
2820 | AC_SUBST(infodir) | |
2821 | AC_SUBST(lispdir) | |
2822 | AC_SUBST(locallisppath) | |
2823 | AC_SUBST(lisppath) | |
66d736a9 | 2824 | AC_SUBST(x_default_search_path) |
9ec10b2f | 2825 | AC_SUBST(etcdir) |
9ec10b2f DM |
2826 | AC_SUBST(archlibdir) |
2827 | AC_SUBST(docdir) | |
3cd69289 | 2828 | AC_SUBST(bitmapdir) |
93c05c18 CW |
2829 | AC_SUBST(gamedir) |
2830 | AC_SUBST(gameuser) | |
aaa36002 | 2831 | AC_SUBST(unexec) |
9ec10b2f | 2832 | AC_SUBST(LD_SWITCH_X_SITE) |
9ec10b2f | 2833 | AC_SUBST(C_SWITCH_X_SITE) |
ed6281b0 | 2834 | AC_SUBST(C_SWITCH_X_SYSTEM) |
9ec10b2f | 2835 | AC_SUBST(CFLAGS) |
986fb647 | 2836 | ## Used in lwlib/Makefile.in. |
9ec10b2f DM |
2837 | AC_SUBST(X_TOOLKIT_TYPE) |
2838 | AC_SUBST(machfile) | |
2839 | AC_SUBST(opsysfile) | |
1ca2077a | 2840 | AC_SUBST(GETLOADAVG_LIBS) |
edfda783 | 2841 | AC_SUBST(ns_appdir) |
06b62770 AR |
2842 | AC_SUBST(ns_appbindir) |
2843 | AC_SUBST(ns_appresdir) | |
2844 | AC_SUBST(ns_appsrc) | |
facfbbbd | 2845 | AC_SUBST(GNUSTEP_MAKEFILES) |
6c39fc02 CY |
2846 | AC_SUBST(GNUSTEP_SYSTEM_HEADERS) |
2847 | AC_SUBST(GNUSTEP_SYSTEM_LIBRARIES) | |
48fad8e8 DN |
2848 | AC_SUBST(GNU_OBJC_CFLAGS) |
2849 | AC_SUBST(LIB_SRC_EXTRA_INSTALLABLES) | |
005bd5a2 | 2850 | AC_SUBST(OTHER_FILES) |
9ec10b2f | 2851 | |
5e7d772d AS |
2852 | AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}", |
2853 | [Define to the canonical Emacs configuration name.]) | |
2854 | AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}", | |
2855 | [Define to the options passed to configure.]) | |
2856 | AC_DEFINE_UNQUOTED(config_machfile, "${machfile}", | |
2857 | [Define to the used machine dependent file.]) | |
2858 | AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}", | |
2859 | [Define to the used os dependent file.]) | |
2860 | AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE}, | |
2861 | [Define LD_SWITCH_X_SITE to contain any special flags your loader | |
2862 | may need to deal with X Windows. For instance, if you've defined | |
2863 | HAVE_X_WINDOWS above and your X libraries aren't in a place that | |
2864 | your loader can find on its own, you might want to add "-L/..." or | |
2865 | something similar.]) | |
5e7d772d AS |
2866 | AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE}, |
2867 | [Define C_SWITCH_X_SITE to contain any special flags your compiler | |
2868 | may need to deal with X Windows. For instance, if you've defined | |
2869 | HAVE_X_WINDOWS above and your X include files aren't in a place | |
2870 | that your compiler can find on its own, you might want to add | |
2871 | "-I/..." or something similar.]) | |
9ec10b2f | 2872 | |
10efe302 GM |
2873 | XMENU_OBJ= |
2874 | XOBJ= | |
9ec10b2f | 2875 | if test "${HAVE_X_WINDOWS}" = "yes" ; then |
5e7d772d AS |
2876 | AC_DEFINE(HAVE_X_WINDOWS, 1, |
2877 | [Define to 1 if you want to use the X window system.]) | |
10efe302 GM |
2878 | XMENU_OBJ=xmenu.o |
2879 | XOBJ="xterm.o xfns.o xselect.o xrdb.o fontset.o xsmfns.o fringe.o image.o xsettings.o xgselect.o" | |
9ec10b2f | 2880 | fi |
10efe302 GM |
2881 | AC_SUBST(XMENU_OBJ) |
2882 | AC_SUBST(XOBJ) | |
2883 | ||
b678dd8b | 2884 | WIDGET_OBJ= |
c6ea2936 | 2885 | MOTIF_LIBW= |
9ec10b2f | 2886 | if test "${USE_X_TOOLKIT}" != "none" ; then |
b678dd8b | 2887 | WIDGET_OBJ=widget.o |
5e7d772d | 2888 | AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.]) |
d893468a | 2889 | if test "${USE_X_TOOLKIT}" = "LUCID"; then |
73d798d5 | 2890 | AC_DEFINE(USE_LUCID, 1, [Define to 1 if using the Lucid X toolkit.]) |
d893468a | 2891 | elif test "${USE_X_TOOLKIT}" = "MOTIF"; then |
73d798d5 | 2892 | AC_DEFINE(USE_MOTIF, 1, [Define to 1 if using the Motif X toolkit.]) |
c6ea2936 GM |
2893 | MOTIF_LIBW=-lXm |
2894 | case "$opsys" in | |
2895 | gnu-linux) | |
2896 | ## Paul Abrahams <abrahams at equinox.shaysnet.com> says this is needed. | |
2897 | MOTIF_LIBW="$MOTIF_LIBW -lXpm" | |
2898 | ;; | |
2899 | ||
2900 | unixware) | |
2901 | ## Richard Anthony Ryan <ryanr at ellingtn.ftc.nrcs.usda.gov> | |
2902 | ## says -lXimp is needed in UNIX_SV ... 4.2 1.1.2. | |
2903 | MOTIF_LIBW="MOTIF_LIBW -lXimp" | |
2904 | ;; | |
2905 | ||
2906 | aix4-2) | |
2907 | ## olson@mcs.anl.gov says -li18n is needed by -lXm. | |
2908 | MOTIF_LIBW="$MOTIF_LIBW -li18n" | |
2909 | ;; | |
2910 | esac | |
2911 | MOTIF_LIBW="$MOTIF_LIBW $LIBXP" | |
73d798d5 | 2912 | fi |
9ec10b2f | 2913 | fi |
b678dd8b | 2914 | AC_SUBST(WIDGET_OBJ) |
986fb647 | 2915 | |
d5096f16 | 2916 | TOOLKIT_LIBW= |
986fb647 GM |
2917 | case "$USE_X_TOOLKIT" in |
2918 | MOTIF) TOOLKIT_LIBW="$MOTIF_LIBW" ;; | |
2919 | LUCID) TOOLKIT_LIBW="$LUCID_LIBW" ;; | |
d5096f16 | 2920 | none) test "x$HAVE_GTK" = "xyes" && TOOLKIT_LIBW="$GTK_LIBS" ;; |
986fb647 GM |
2921 | esac |
2922 | AC_SUBST(TOOLKIT_LIBW) | |
2923 | ||
3dee6fdb GM |
2924 | if test "$USE_X_TOOLKIT" = "none"; then |
2925 | LIBXT_OTHER="\$(LIBXSM)" | |
2926 | else | |
2927 | LIBXT_OTHER="\$(LIBXMU) -lXt \$(LIBXTR6) -lXext" | |
2928 | fi | |
2929 | AC_SUBST(LIBXT_OTHER) | |
2930 | ||
d5096f16 GM |
2931 | ## The X Menu stuff is present in the X10 distribution, but missing |
2932 | ## from X11. If we have X10, just use the installed library; | |
2933 | ## otherwise, use our own copy. | |
9ec10b2f | 2934 | if test "${HAVE_X11}" = "yes" ; then |
5e7d772d AS |
2935 | AC_DEFINE(HAVE_X11, 1, |
2936 | [Define to 1 if you want to use version 11 of X windows. | |
2937 | Otherwise, Emacs expects to use version 10.]) | |
d5096f16 GM |
2938 | |
2939 | if test "$USE_X_TOOLKIT" = "none"; then | |
2940 | OLDXMENU="\${oldXMenudir}libXMenu11.a" | |
2941 | else | |
2942 | OLDXMENU="\${lwlibdir}liblw.a" | |
2943 | fi | |
2944 | LIBXMENU="\$(OLDXMENU)" | |
3dee6fdb | 2945 | LIBX_OTHER="\$(LIBXT) \$(LIBX_EXTRA)" |
d5096f16 GM |
2946 | else |
2947 | OLDXMENU= | |
2948 | LIBXMENU="-lXMenu" | |
3dee6fdb | 2949 | LIBX_OTHER= |
9ec10b2f | 2950 | fi |
d5096f16 GM |
2951 | |
2952 | if test "$HAVE_GTK" = "yes"; then | |
2953 | OLDXMENU= | |
2954 | LIBXMENU= | |
2955 | fi | |
2956 | ||
2957 | AC_SUBST(OLDXMENU) | |
2958 | AC_SUBST(LIBXMENU) | |
3dee6fdb | 2959 | AC_SUBST(LIBX_OTHER) |
d5096f16 | 2960 | |
08741ba9 | 2961 | if test "${HAVE_MENUS}" = "yes" ; then |
5e7d772d AS |
2962 | AC_DEFINE(HAVE_MENUS, 1, |
2963 | [Define to 1 if you have mouse menus. | |
2964 | (This is automatic if you use X, but the option to specify it remains.) | |
2965 | It is also defined with other window systems that support xmenu.c.]) | |
9ec10b2f DM |
2966 | fi |
2967 | if test "${GNU_MALLOC}" = "yes" ; then | |
5e7d772d AS |
2968 | AC_DEFINE(GNU_MALLOC, 1, |
2969 | [Define to 1 if you want to use the GNU memory allocator.]) | |
9ec10b2f DM |
2970 | fi |
2971 | if test "${REL_ALLOC}" = "yes" ; then | |
5e7d772d AS |
2972 | AC_DEFINE(REL_ALLOC, 1, |
2973 | [Define REL_ALLOC if you want to use the relocating allocator for | |
2974 | buffer space.]) | |
9ec10b2f | 2975 | fi |
9ec10b2f | 2976 | |
7eb1ac33 | 2977 | |
7eb1ac33 GM |
2978 | if test "$opsys" = "cygwin"; then |
2979 | CYGWIN_OBJ="sheap.o" | |
2980 | ## Cygwin differs because of its unexec(). | |
7acac9f4 GM |
2981 | PRE_ALLOC_OBJ= |
2982 | POST_ALLOC_OBJ="lastfile.o vm-limit.o" | |
7eb1ac33 | 2983 | else |
d5096f16 | 2984 | CYGWIN_OBJ= |
7acac9f4 GM |
2985 | PRE_ALLOC_OBJ=lastfile.o |
2986 | POST_ALLOC_OBJ="\$(vmlimitobj)" | |
7eb1ac33 | 2987 | fi |
c40f9449 | 2988 | AC_SUBST(CYGWIN_OBJ) |
7acac9f4 GM |
2989 | AC_SUBST(PRE_ALLOC_OBJ) |
2990 | AC_SUBST(POST_ALLOC_OBJ) | |
bfa6fb7e | 2991 | |
eb21eab5 GM |
2992 | |
2993 | case "$opsys" in | |
2994 | aix4-2) LD_SWITCH_SYSTEM_TEMACS="-Wl,-bnodelcsect" ;; | |
2995 | ||
2996 | darwin) | |
2997 | ## The -headerpad option tells ld (see man page) to leave room at the | |
2998 | ## end of the header for adding load commands. Needed for dumping. | |
2999 | ## 0x690 is the total size of 30 segment load commands (at 56 | |
3000 | ## each); under Cocoa 31 commands are required. | |
3001 | if test "$HAVE_NS" = "yes"; then | |
3002 | libs_nsgui="-framework AppKit" | |
3003 | headerpad_extra=6C8 | |
3004 | else | |
3005 | libs_nsgui= | |
3006 | headerpad_extra=690 | |
3007 | fi | |
3008 | LD_SWITCH_SYSTEM_TEMACS="-prebind $libs_nsgui -Xlinker -headerpad -Xlinker $headerpad_extra" | |
3009 | ;; | |
3010 | ||
3011 | *) LD_SWITCH_SYSTEM_TEMACS= ;; | |
3012 | esac | |
3013 | AC_SUBST(LD_SWITCH_SYSTEM_TEMACS) | |
3014 | ||
3015 | ||
f3acf5be | 3016 | AH_TOP([/* GNU Emacs site configuration template file. |
57ebf0be | 3017 | Copyright (C) 1988, 1993, 1994, 1999, 2000, 2001, 2002, 2004, 2005, |
114f9c96 | 3018 | 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
5e7d772d AS |
3019 | |
3020 | This file is part of GNU Emacs. | |
3021 | ||
41f8d6db | 3022 | GNU Emacs is free software: you can redistribute it and/or modify |
5e7d772d | 3023 | it under the terms of the GNU General Public License as published by |
41f8d6db GM |
3024 | the Free Software Foundation, either version 3 of the License, or |
3025 | (at your option) any later version. | |
5e7d772d AS |
3026 | |
3027 | GNU Emacs is distributed in the hope that it will be useful, | |
3028 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
3029 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
3030 | GNU General Public License for more details. | |
3031 | ||
3032 | You should have received a copy of the GNU General Public License | |
41f8d6db | 3033 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
5e7d772d AS |
3034 | |
3035 | ||
91b5aa9a | 3036 | /* No code in Emacs #includes config.h twice, but some bits of code |
177c0ea7 | 3037 | intended to work with other packages as well (like gmalloc.c) |
5e7d772d AS |
3038 | think they can include it as many times as they like. */ |
3039 | #ifndef EMACS_CONFIG_H | |
3040 | #define EMACS_CONFIG_H | |
3041 | ])dnl | |
3042 | ||
3043 | AH_BOTTOM([ | |
edfda783 | 3044 | /* If we're using X11/Carbon/GNUstep, define some consequences. */ |
9e2a2647 | 3045 | #if defined(HAVE_X_WINDOWS) || defined(HAVE_NS) |
5e7d772d | 3046 | #define HAVE_WINDOW_SYSTEM |
5e7d772d AS |
3047 | #define HAVE_MOUSE |
3048 | #endif | |
3049 | ||
5e7d772d AS |
3050 | /* Define AMPERSAND_FULL_NAME if you use the convention |
3051 | that & in the full name stands for the login id. */ | |
3052 | /* Turned on June 1996 supposing nobody will mind it. */ | |
3053 | #define AMPERSAND_FULL_NAME | |
3054 | ||
3055 | /* Define HAVE_SOUND if we have sound support. We know it works | |
3056 | and compiles only on the specified platforms. For others, | |
3057 | it probably doesn't make sense to try. */ | |
3058 | ||
3059 | #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__ | |
3060 | #ifdef HAVE_MACHINE_SOUNDCARD_H | |
3061 | #define HAVE_SOUND 1 | |
3062 | #endif | |
3063 | #ifdef HAVE_SYS_SOUNDCARD_H | |
3064 | #define HAVE_SOUND 1 | |
3065 | #endif | |
3066 | #ifdef HAVE_SOUNDCARD_H | |
3067 | #define HAVE_SOUND 1 | |
3068 | #endif | |
2eec8691 JD |
3069 | #ifdef HAVE_ALSA |
3070 | #define HAVE_SOUND 1 | |
3071 | #endif | |
5e7d772d AS |
3072 | #endif /* __FreeBSD__ || __NetBSD__ || __linux__ */ |
3073 | ||
3074 | /* If using GNU, then support inline function declarations. */ | |
3075 | /* Don't try to switch on inline handling as detected by AC_C_INLINE | |
3076 | generally, because even if non-gcc compilers accept `inline', they | |
3077 | may reject `extern inline'. */ | |
be5472bd | 3078 | #if defined (__GNUC__) && defined (OPTIMIZE) |
5e7d772d AS |
3079 | #define INLINE __inline__ |
3080 | #else | |
3081 | #define INLINE | |
3082 | #endif | |
3083 | ||
67931678 EZ |
3084 | /* `subprocesses' should be defined if you want to |
3085 | have code for asynchronous subprocesses | |
3086 | (as used in M-x compile and M-x shell). | |
3087 | Only MSDOS does not support this (it overrides | |
3088 | this in its config_opsysfile below). */ | |
3089 | ||
3090 | #define subprocesses | |
3091 | ||
5e7d772d AS |
3092 | /* Include the os and machine dependent files. */ |
3093 | #include config_opsysfile | |
3094 | #include config_machfile | |
3095 | ||
edfda783 AR |
3096 | /* Set up some defines, C and LD flags for NeXTstep interface on GNUstep. |
3097 | (There is probably a better place to do this, but right now the Cocoa | |
9e2a2647 | 3098 | side does this in s/darwin.h and we cannot |
edfda783 AR |
3099 | parallel this exactly since GNUstep is multi-OS. */ |
3100 | #ifdef HAVE_NS | |
edfda783 | 3101 | # ifdef NS_IMPL_GNUSTEP |
3dcdb6ea | 3102 | /* GNUstep needs a bit more pure memory. Of the existing knobs, |
c5e2611e DN |
3103 | SYSTEM_PURESIZE_EXTRA seems like the least likely to cause problems. */ |
3104 | # define SYSTEM_PURESIZE_EXTRA 30000 | |
48fad8e8 | 3105 | # endif /* NS_IMPL_GNUSTEP */ |
edfda783 AR |
3106 | #endif /* HAVE_NS */ |
3107 | ||
5e7d772d AS |
3108 | /* SIGTYPE is the macro we actually use. */ |
3109 | #ifndef SIGTYPE | |
3110 | #define SIGTYPE RETSIGTYPE | |
3111 | #endif | |
3112 | ||
3113 | #ifdef emacs /* Don't do this for lib-src. */ | |
3114 | /* Tell regex.c to use a type compatible with Emacs. */ | |
3115 | #define RE_TRANSLATE_TYPE Lisp_Object | |
3116 | #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C) | |
be5472bd SM |
3117 | #ifdef make_number |
3118 | /* If make_number is a macro, use it. */ | |
3119 | #define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0))) | |
3120 | #else | |
3121 | /* If make_number is a function, avoid it. */ | |
3122 | #define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0)) | |
3123 | #endif | |
5e7d772d AS |
3124 | #endif |
3125 | ||
3126 | /* Avoid link-time collision with system mktime if we will use our own. */ | |
3127 | #if ! HAVE_MKTIME || BROKEN_MKTIME | |
3128 | #define mktime emacs_mktime | |
3129 | #endif | |
3130 | ||
1c3a8acf DL |
3131 | #define my_strftime nstrftime /* for strftime.c */ |
3132 | ||
5e7d772d AS |
3133 | /* The rest of the code currently tests the CPP symbol BSTRING. |
3134 | Override any claims made by the system-description files. | |
3135 | Note that on some SCO version it is possible to have bcopy and not bcmp. */ | |
3136 | #undef BSTRING | |
3137 | #if defined (HAVE_BCOPY) && defined (HAVE_BCMP) | |
3138 | #define BSTRING | |
3139 | #endif | |
3140 | ||
3141 | /* Some of the files of Emacs which are intended for use with other | |
3142 | programs assume that if you have a config.h file, you must declare | |
3143 | the type of getenv. | |
3144 | ||
3145 | This declaration shouldn't appear when alloca.s or Makefile.in | |
3146 | includes config.h. */ | |
3147 | #ifndef NOT_C_CODE | |
3148 | extern char *getenv (); | |
3149 | #endif | |
3150 | ||
5e7d772d AS |
3151 | /* These default definitions are good for almost all machines. |
3152 | The exceptions override them in m/MACHINE.h. */ | |
3153 | ||
3154 | #ifndef BITS_PER_CHAR | |
3155 | #define BITS_PER_CHAR 8 | |
3156 | #endif | |
3157 | ||
3158 | #ifndef BITS_PER_SHORT | |
3159 | #define BITS_PER_SHORT 16 | |
3160 | #endif | |
3161 | ||
3162 | /* Note that lisp.h uses this in a preprocessor conditional, so it | |
3163 | would not work to use sizeof. That being so, we do all of them | |
3164 | without sizeof, for uniformity's sake. */ | |
3165 | #ifndef BITS_PER_INT | |
3166 | #define BITS_PER_INT 32 | |
3167 | #endif | |
3168 | ||
3169 | #ifndef BITS_PER_LONG | |
3170 | #ifdef _LP64 | |
3171 | #define BITS_PER_LONG 64 | |
3172 | #else | |
3173 | #define BITS_PER_LONG 32 | |
3174 | #endif | |
3175 | #endif | |
3176 | ||
3177 | /* Define if the compiler supports function prototypes. It may do so | |
3178 | but not define __STDC__ (e.g. DEC C by default) or may define it as | |
3179 | zero. */ | |
3180 | #undef PROTOTYPES | |
3181 | /* For mktime.c: */ | |
3182 | #ifndef __P | |
3183 | # if defined PROTOTYPES | |
3184 | # define __P(args) args | |
3185 | # else | |
3186 | # define __P(args) () | |
3187 | # endif /* GCC. */ | |
3188 | #endif /* __P */ | |
3189 | ||
5e7d772d AS |
3190 | /* Don't include "string.h" or <stdlib.h> in non-C code. */ |
3191 | #ifndef NOT_C_CODE | |
3192 | #ifdef HAVE_STRING_H | |
3193 | #include "string.h" | |
3194 | #endif | |
f3acf5be DL |
3195 | #ifdef HAVE_STRINGS_H |
3196 | #include "strings.h" /* May be needed for bcopy & al. */ | |
3197 | #endif | |
5e7d772d AS |
3198 | #ifdef HAVE_STDLIB_H |
3199 | #include <stdlib.h> | |
3200 | #endif | |
91b5aa9a DL |
3201 | #ifndef __GNUC__ |
3202 | # ifdef HAVE_ALLOCA_H | |
3203 | # include <alloca.h> | |
3204 | # else /* AIX files deal with #pragma. */ | |
3205 | # ifndef alloca /* predefined by HP cc +Olibcalls */ | |
3206 | char *alloca (); | |
3207 | # endif | |
3208 | # endif /* HAVE_ALLOCA_H */ | |
3209 | #endif /* __GNUC__ */ | |
17b3d9f6 | 3210 | #ifndef HAVE_SIZE_T |
f968418d | 3211 | typedef unsigned size_t; |
17b3d9f6 | 3212 | #endif |
91b5aa9a | 3213 | #endif /* NOT_C_CODE */ |
5e7d772d AS |
3214 | |
3215 | /* Define HAVE_X_I18N if we have usable i18n support. */ | |
3216 | ||
3217 | #ifdef HAVE_X11R6 | |
3218 | #define HAVE_X_I18N | |
e818a450 | 3219 | #elif !defined X11R5_INHIBIT_I18N |
5e7d772d AS |
3220 | #define HAVE_X_I18N |
3221 | #endif | |
3222 | ||
3223 | /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support. */ | |
3224 | ||
3225 | #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM | |
3226 | #define HAVE_X11R6_XIM | |
3227 | #endif | |
3228 | ||
5e7d772d AS |
3229 | #if defined __GNUC__ && (__GNUC__ > 2 \ |
3230 | || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5)) | |
3231 | #define NO_RETURN __attribute__ ((__noreturn__)) | |
3232 | #else | |
3233 | #define NO_RETURN /* nothing */ | |
3234 | #endif | |
f3acf5be | 3235 | |
91b5aa9a DL |
3236 | /* These won't be used automatically yet. We also need to know, at least, |
3237 | that the stack is continuous. */ | |
3238 | #ifdef __GNUC__ | |
3239 | # ifndef GC_SETJMP_WORKS | |
3240 | /* GC_SETJMP_WORKS is nearly always appropriate for GCC -- | |
177c0ea7 | 3241 | see NON_SAVING_SETJMP in the target descriptions. */ |
f3041af1 | 3242 | /* Exceptions (see NON_SAVING_SETJMP in target description) are |
91b5aa9a | 3243 | SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86. |
f3041af1 | 3244 | Fixme: Deal with SVR3. */ |
91b5aa9a DL |
3245 | # define GC_SETJMP_WORKS 1 |
3246 | # endif | |
3247 | # ifndef GC_LISP_OBJECT_ALIGNMENT | |
3248 | # define GC_LISP_OBJECT_ALIGNMENT (__alignof__ (Lisp_Object)) | |
3249 | # endif | |
3250 | #endif | |
3251 | ||
efd60266 JB |
3252 | #ifndef HAVE_BCOPY |
3253 | #define bcopy(a,b,s) memcpy (b,a,s) | |
3254 | #endif | |
3255 | #ifndef HAVE_BZERO | |
3256 | #define bzero(a,s) memset (a,0,s) | |
3257 | #endif | |
3258 | #ifndef HAVE_BCMP | |
3259 | #define BCMP memcmp | |
3260 | #endif | |
91b5aa9a DL |
3261 | |
3262 | #endif /* EMACS_CONFIG_H */ | |
3263 | ||
177c0ea7 | 3264 | /* |
91b5aa9a | 3265 | Local Variables: |
f3acf5be DL |
3266 | mode: c |
3267 | End: | |
3268 | */ | |
5e7d772d | 3269 | ])dnl |
f0f2756d | 3270 | |
9ec10b2f | 3271 | #### Report on what we decided to do. |
488dd4c4 JD |
3272 | #### Report GTK as a toolkit, even if it doesn't use Xt. |
3273 | #### It makes printing result more understandable as using GTK sets | |
3274 | #### toolkit_scroll_bars to yes by default. | |
3275 | if test "${HAVE_GTK}" = "yes"; then | |
3276 | USE_X_TOOLKIT=GTK | |
3277 | fi | |
3278 | ||
9ec10b2f | 3279 | echo " |
9ec10b2f DM |
3280 | Configured for \`${canonical}'. |
3281 | ||
3282 | Where should the build process find the source code? ${srcdir} | |
3283 | What operating system and machine description files should Emacs use? | |
3284 | \`${opsysfile}' and \`${machfile}' | |
3285 | What compiler should emacs be built with? ${CC} ${CFLAGS} | |
3286 | Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason} | |
b1b4ce06 | 3287 | Should Emacs use a relocating allocator for buffers? ${REL_ALLOC} |
e32fac2a | 3288 | Should Emacs use mmap(2) for buffer allocation? $use_mmap_for_buffers |
9ec10b2f | 3289 | What window system should Emacs use? ${window_system} |
dc16594b | 3290 | What toolkit should Emacs use? ${USE_X_TOOLKIT}" |
509fccc3 RS |
3291 | |
3292 | if test -n "${x_includes}"; then | |
3293 | echo " Where do we find X Windows header files? ${x_includes}" | |
3294 | else | |
3295 | echo " Where do we find X Windows header files? Standard dirs" | |
3296 | fi | |
3297 | if test -n "${x_libraries}"; then | |
3298 | echo " Where do we find X Windows libraries? ${x_libraries}" | |
3299 | else | |
3300 | echo " Where do we find X Windows libraries? Standard dirs" | |
3301 | fi | |
9ec10b2f | 3302 | |
b412189c GM |
3303 | echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}" |
3304 | echo " Does Emacs use -lXpm? ${HAVE_XPM}" | |
3305 | echo " Does Emacs use -ljpeg? ${HAVE_JPEG}" | |
495ccc04 | 3306 | echo " Does Emacs use -ltiff? ${HAVE_TIFF}" |
aded53ff | 3307 | echo " Does Emacs use a gif library? ${HAVE_GIF} $LIBGIF" |
b412189c | 3308 | echo " Does Emacs use -lpng? ${HAVE_PNG}" |
96f574f0 | 3309 | echo " Does Emacs use -lrsvg-2? ${HAVE_RSVG}" |
79011b82 | 3310 | echo " Does Emacs use -lgpm? ${HAVE_GPM}" |
bf9a7ece | 3311 | echo " Does Emacs use -ldbus? ${HAVE_DBUS}" |
637fa988 | 3312 | echo " Does Emacs use -lgconf? ${HAVE_GCONF}" |
574c05e2 | 3313 | echo " Does Emacs use -lselinux? ${HAVE_LIBSELINUX}" |
d41e8664 | 3314 | |
26d41f17 GM |
3315 | echo " Does Emacs use -lfreetype? ${HAVE_FREETYPE}" |
3316 | echo " Does Emacs use -lm17n-flt? ${HAVE_M17N_FLT}" | |
3317 | echo " Does Emacs use -lotf? ${HAVE_LIBOTF}" | |
3318 | echo " Does Emacs use -lxft? ${HAVE_XFT}" | |
3319 | ||
8d87199b | 3320 | echo " Does Emacs use toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}" |
509fccc3 | 3321 | echo |
9ec10b2f | 3322 | |
d0098f13 JD |
3323 | if test $USE_XASSERTS = yes; then |
3324 | echo " Compiling with asserts turned on." | |
d0098f13 | 3325 | CPPFLAGS="$CPPFLAGS -DXASSERTS=1" |
d0098f13 | 3326 | fi |
05cf15c6 | 3327 | |
ca34d75a JD |
3328 | echo |
3329 | ||
06b62770 AR |
3330 | if test "$HAVE_NS" = "yes"; then |
3331 | echo | |
3332 | echo "You must run \"make install\" in order to test the built application. | |
3333 | The installed application will go to nextstep/Emacs.app and can be | |
3334 | run or moved from there." | |
3335 | if test "$EN_NS_SELF_CONTAINED" = "yes"; then | |
3336 | echo "The application will be fully self-contained." | |
3337 | else | |
3338 | echo "The lisp resources for the application will be installed under ${prefix}. | |
3339 | You may need to run \"make install\" with sudo. The application will fail | |
3340 | to run if these resources are not installed." | |
3341 | fi | |
3342 | echo | |
3343 | fi | |
3344 | ||
131e4133 MA |
3345 | if test "$HAVE_DBUS" = yes && test "${opsys}" != "gnu-linux"; then |
3346 | echo "D-Bus integration has been tested for GNU/Linux only." | |
3347 | echo | |
3348 | fi | |
f0e04acc | 3349 | |
05cf15c6 | 3350 | |
9ec10b2f | 3351 | # Remove any trailing slashes in these variables. |
91b5aa9a | 3352 | [test "${prefix}" != NONE && |
9ec10b2f DM |
3353 | prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'` |
3354 | test "${exec_prefix}" != NONE && | |
91b5aa9a | 3355 | exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`] |
9ec10b2f | 3356 | |
3d4c9dbd GM |
3357 | # Now get this: Some word that is part of the ${srcdir} directory name |
3358 | # or the ${configuration} value might, just might, happen to be an | |
3359 | # identifier like `sun4' or `i386' or something, and be predefined by | |
3360 | # the C preprocessor to some helpful value like 1, or maybe the empty | |
3361 | # string. Needless to say consequent macro substitutions are less | |
3362 | # than conducive to the makefile finding the correct directory. | |
567c757d | 3363 | [cpp_undefs="`echo $srcdir $configuration $canonical unix | |
3d4c9dbd GM |
3364 | sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \ |
3365 | -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g'`"] | |
3366 | ||
3aa40e0e GM |
3367 | ## Check if the C preprocessor will convert `..' to `. .'. If so, set |
3368 | ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile | |
3369 | ## from Makefile.c can correctly provide the arg `-traditional' to the | |
3370 | ## C preprocessor. | |
3371 | ||
3372 | AC_EGREP_CPP(yes..yes, | |
3373 | [yes..yes], | |
3374 | CPP_NEED_TRADITIONAL=no, | |
3375 | CPP_NEED_TRADITIONAL=yes) | |
3376 | ||
5f8c8f00 | 3377 | AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \ |
62b1c28f GM |
3378 | doc/emacs/Makefile doc/misc/Makefile doc/lispintro/Makefile \ |
3379 | doc/lispref/Makefile src/Makefile.c:src/Makefile.in \ | |
3380 | lwlib/Makefile lisp/Makefile leim/Makefile, [ | |
7bbbba31 | 3381 | |
b63df577 | 3382 | ### Make the necessary directories, if they don't exist. |
e0a3686b | 3383 | for dir in etc lisp ; do |
b3947967 | 3384 | test -d ${dir} || mkdir ${dir} |
9ec10b2f DM |
3385 | done |
3386 | ||
5f8c8f00 RS |
3387 | # Build src/Makefile from ${srcdir}/src/Makefile.c |
3388 | # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c | |
3389 | # This must be done after src/config.h is built, since we rely on that file. | |
9ec10b2f | 3390 | |
6a4bb05d | 3391 | echo creating src/epaths.h |
f8f7ab54 | 3392 | ${MAKE-make} epaths-force |
ab85d355 | 3393 | |
c776f30b GM |
3394 | # As of 2000-11-19, newest development versions of GNU cpp preprocess |
3395 | # `..' to `. .' unless invoked with -traditional | |
3396 | ||
3aa40e0e | 3397 | if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then |
c776f30b GM |
3398 | CPPFLAGS="$CPPFLAGS -traditional" |
3399 | fi | |
3400 | ||
9ec10b2f DM |
3401 | echo creating lib-src/Makefile |
3402 | ( cd lib-src | |
3403 | rm -f junk.c junk1.c junk2.c | |
3404 | sed -e '/start of cpp stuff/q' \ | |
5f8c8f00 | 3405 | < Makefile.c > junk1.c |
9ec10b2f | 3406 | sed -e '1,/start of cpp stuff/d'\ |
3b74127d | 3407 | -e 's,/\*\*/#\(.*\)$,/* \1 */,' \ |
5f8c8f00 | 3408 | < Makefile.c > junk.c |
91231421 | 3409 | $CPP -P $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \ |
9ec10b2f DM |
3410 | sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c |
3411 | cat junk1.c junk2.c > Makefile.new | |
3412 | rm -f junk.c junk1.c junk2.c | |
3413 | chmod 444 Makefile.new | |
3414 | mv -f Makefile.new Makefile | |
3415 | ) | |
3416 | ||
3417 | echo creating src/Makefile | |
3418 | ( cd src | |
3419 | rm -f junk.c junk1.c junk2.c | |
3420 | sed -e '/start of cpp stuff/q' \ | |
5f8c8f00 | 3421 | < Makefile.c > junk1.c |
9ec10b2f | 3422 | sed -e '1,/start of cpp stuff/d'\ |
3b74127d | 3423 | -e 's,/\*\*/#\(.*\)$,/* \1 */,' \ |
5f8c8f00 | 3424 | < Makefile.c > junk.c |
91231421 | 3425 | $CPP -P $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \ |
9ec10b2f DM |
3426 | sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c |
3427 | cat junk1.c junk2.c > Makefile.new | |
3428 | rm -f junk.c junk1.c junk2.c | |
3429 | chmod 444 Makefile.new | |
3430 | mv -f Makefile.new Makefile | |
3431 | ) | |
8b66759a | 3432 | |
bf3126f6 | 3433 | if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then |
8b66759a | 3434 | echo creating src/.gdbinit |
e9b2a022 | 3435 | echo source $srcdir/src/.gdbinit > src/.gdbinit |
8b66759a DM |
3436 | fi |
3437 | ||
3d4c9dbd | 3438 | ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS" cpp_undefs="$cpp_undefs"]) |
464c7d2d | 3439 | |
ab5796a9 MB |
3440 | m4_if(dnl Do not change this comment |
3441 | arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e | |
3442 | )dnl |