winmm: Improve initial MIDI player thread synchronisation.
[wine/multimedia.git] / aclocal.m4
blob85297acfd01fbec83c01f2ee1399e698732b5e3d
1 dnl Macros used to build the Wine configure script
2 dnl
3 dnl Copyright 2002 Alexandre Julliard
4 dnl
5 dnl This library is free software; you can redistribute it and/or
6 dnl modify it under the terms of the GNU Lesser General Public
7 dnl License as published by the Free Software Foundation; either
8 dnl version 2.1 of the License, or (at your option) any later version.
9 dnl
10 dnl This library is distributed in the hope that it will be useful,
11 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
12 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13 dnl Lesser General Public License for more details.
14 dnl
15 dnl You should have received a copy of the GNU Lesser General Public
16 dnl License along with this library; if not, write to the Free Software
17 dnl Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18 dnl
19 dnl As a special exception to the GNU Lesser General Public License,
20 dnl if you distribute this file as part of a program that contains a
21 dnl configuration script generated by Autoconf, you may include it
22 dnl under the same distribution terms that you use for the rest of
23 dnl that program.
25 dnl **** Get the ldd program name; used by WINE_GET_SONAME ****
26 dnl
27 dnl Usage: WINE_PATH_LDD
28 dnl
29 AC_DEFUN([WINE_PATH_LDD],[AC_PATH_PROG(LDD,ldd,true,/sbin:/usr/sbin:$PATH)])
31 dnl **** Extract the soname of a library ****
32 dnl
33 dnl Usage: WINE_CHECK_SONAME(library, function, [action-if-found, [action-if-not-found, [other_libraries, [pattern]]]])
34 dnl
35 AC_DEFUN([WINE_CHECK_SONAME],
36 [AC_REQUIRE([WINE_PATH_LDD])dnl
37 AS_VAR_PUSHDEF([ac_Lib],[ac_cv_lib_soname_$1])dnl
38 m4_pushdef([ac_lib_pattern],m4_default([$6],[lib$1]))dnl
39 AC_MSG_CHECKING([for -l$1])
40 AC_CACHE_VAL(ac_Lib,
41 [ac_check_soname_save_LIBS=$LIBS
42 LIBS="-l$1 $5 $LIBS"
43   AC_LINK_IFELSE([AC_LANG_CALL([], [$2])],
44   [case "$LIBEXT" in
45     dll) ;;
46     dylib) AS_VAR_SET(ac_Lib,[`otool -L conftest$ac_exeext | grep "ac_lib_pattern\\.[[0-9A-Za-z.]]*dylib" | sed -e "s/^.*\/\(ac_lib_pattern\.[[0-9A-Za-z.]]*dylib\).*$/\1/"';2,$d'`]) ;;
47     *) AS_VAR_SET(ac_Lib,[`$ac_cv_path_LDD conftest$ac_exeext | grep "ac_lib_pattern\\.$LIBEXT" | sed -e "s/^.*\(ac_lib_pattern\.$LIBEXT[[^      ]]*\).*$/\1/"';2,$d'`]) ;;
48   esac])
49   LIBS=$ac_check_soname_save_LIBS])dnl
50 AS_IF([test "x]AS_VAR_GET(ac_Lib)[" = "x"],
51       [AC_MSG_RESULT([not found])
52        $4],
53       [AC_MSG_RESULT(AS_VAR_GET(ac_Lib))
54        AC_DEFINE_UNQUOTED(AS_TR_CPP(SONAME_LIB$1),["]AS_VAR_GET(ac_Lib)["],
55                           [Define to the soname of the lib$1 library.])
56        $3])dnl
57 m4_popdef([ac_lib_pattern])dnl
58 AS_VAR_POPDEF([ac_Lib])])
60 dnl **** Link C code with an assembly file ****
61 dnl
62 dnl Usage: WINE_TRY_ASM_LINK(asm-code,includes,function,[action-if-found,[action-if-not-found]])
63 dnl
64 AC_DEFUN([WINE_TRY_ASM_LINK],
65 [AC_LINK_IFELSE(AC_LANG_PROGRAM([[$2]],[[asm($1); $3]]),[$4],[$5])])
67 dnl **** Check if we can link an empty program with special CFLAGS ****
68 dnl
69 dnl Usage: WINE_TRY_CFLAGS(flags,[action-if-yes,[action-if-no]])
70 dnl
71 dnl The default action-if-yes is to append the flags to EXTRACFLAGS.
72 dnl
73 AC_DEFUN([WINE_TRY_CFLAGS],
74 [AS_VAR_PUSHDEF([ac_var], ac_cv_cflags_[[$1]])dnl
75 AC_CACHE_CHECK([whether the compiler supports $1], ac_var,
76 [ac_wine_try_cflags_saved=$CFLAGS
77 CFLAGS="$CFLAGS $1"
78 AC_LINK_IFELSE(AC_LANG_SOURCE([int main(int argc, char *argv[]) { return 0; }]),
79                [AS_VAR_SET(ac_var,yes)], [AS_VAR_SET(ac_var,no)])
80 CFLAGS=$ac_wine_try_cflags_saved])
81 AS_IF([test AS_VAR_GET(ac_var) = yes],
82       [m4_default([$2], [EXTRACFLAGS="$EXTRACFLAGS $1"])], [$3])dnl
83 AS_VAR_POPDEF([ac_var])])
85 dnl **** Check if we can link an empty shared lib (no main) with special CFLAGS ****
86 dnl
87 dnl Usage: WINE_TRY_SHLIB_FLAGS(flags,[action-if-yes,[action-if-no]])
88 dnl
89 AC_DEFUN([WINE_TRY_SHLIB_FLAGS],
90 [ac_wine_try_cflags_saved=$CFLAGS
91 CFLAGS="$CFLAGS $1"
92 AC_LINK_IFELSE([void myfunc() {}],[$2],[$3])
93 CFLAGS=$ac_wine_try_cflags_saved])
95 dnl **** Check whether we need to define a symbol on the compiler command line ****
96 dnl
97 dnl Usage: WINE_CHECK_DEFINE(name),[action-if-yes,[action-if-no]])
98 dnl
99 AC_DEFUN([WINE_CHECK_DEFINE],
100 [AS_VAR_PUSHDEF([ac_var],[ac_cv_cpp_def_$1])dnl
101 AC_CACHE_CHECK([whether we need to define $1],ac_var,
102     AC_EGREP_CPP(yes,[#ifndef $1
104 #endif],
105     [AS_VAR_SET(ac_var,yes)],[AS_VAR_SET(ac_var,no)]))
106 AS_IF([test AS_VAR_GET(ac_var) = yes],
107       [CFLAGS="$CFLAGS -D$1"
108   LINTFLAGS="$LINTFLAGS -D$1"])dnl
109 AS_VAR_POPDEF([ac_var])])
111 dnl **** Check for functions with some extra libraries ****
113 dnl Usage: WINE_CHECK_LIB_FUNCS(funcs,libs,[action-if-found,[action-if-not-found]])
115 AC_DEFUN([WINE_CHECK_LIB_FUNCS],
116 [ac_wine_check_funcs_save_LIBS="$LIBS"
117 LIBS="$LIBS $2"
118 AC_CHECK_FUNCS([$1],[$3],[$4])
119 LIBS="$ac_wine_check_funcs_save_LIBS"])
121 dnl **** Check for a mingw program, trying the various mingw prefixes ****
123 dnl Usage: WINE_CHECK_MINGW_PROG(variable,prog,[value-if-not-found],[path])
125 AC_DEFUN([WINE_CHECK_MINGW_PROG],
126 [case "$host_cpu" in
127   i[[3456789]]86*)
128     ac_prefix_list="m4_foreach([ac_wine_prefix],[pc-mingw32, mingw32msvc, mingw32],
129                         m4_foreach([ac_wine_cpu],[i686,i586,i486,i386],[ac_wine_cpu-ac_wine_prefix-$2 ]))" ;;
130   x86_64)
131     ac_prefix_list="m4_foreach([ac_wine_prefix],[pc-mingw32,w64-mingw32],[x86_64-ac_wine_prefix-$2 ])" ;;
132   *)
133     ac_prefix_list="" ;;
134 esac
135 AC_CHECK_PROGS([$1],[$ac_prefix_list],[$3],[$4])])
138 dnl **** Create nonexistent directories from config.status ****
140 dnl Usage: WINE_CONFIG_EXTRA_DIR(dirname)
142 AC_DEFUN([WINE_CONFIG_EXTRA_DIR],
143 [AC_CONFIG_COMMANDS([$1],[test -d "$1" || (AC_MSG_NOTICE([creating $1]) && mkdir "$1")])])
145 dnl **** Create symlinks from config.status ****
147 dnl Usage: WINE_CONFIG_SYMLINK(name,target)
149 AC_DEFUN([WINE_CONFIG_SYMLINK],[AC_CONFIG_LINKS([$1:]m4_default([$2],[$1]))dnl
150 m4_if([$2],,[test "$srcdir" = "." || ])ALL_SYMLINKS="$ALL_SYMLINKS \\
151         $1"])
153 dnl **** Create a make rules file from config.status ****
155 dnl Usage: WINE_CONFIG_MAKERULES(file,var,deps)
157 AC_DEFUN([WINE_CONFIG_MAKERULES],
158 [ALL_MAKERULES="$ALL_MAKERULES \\
159         $1"
160 ALL_MAKEFILE_DEPENDS="$ALL_MAKEFILE_DEPENDS
161 $1: m4_ifval([$3],[$1.in $3],[$1.in]) config.status"
162 $2=$1
163 AC_SUBST_FILE([$2])dnl
164 AC_CONFIG_FILES([$1])])
166 dnl **** Create a makefile from config.status ****
168 dnl Usage: WINE_CONFIG_MAKEFILE(file,deps,var,enable)
170 AC_DEFUN([WINE_CONFIG_MAKEFILE],
171 [m4_pushdef([ac_dir],m4_bpatsubst([$1],[^\(\(.*\)/\)?Makefile$],[\2]))dnl
172 m4_pushdef([ac_name],m4_bpatsubst(ac_dir,[.*/\(.*\)$],[\1]))dnl
173 m4_ifval(ac_dir,[ALL_DIRS="$ALL_DIRS \\
174         ac_dir"])
175 AS_VAR_PUSHDEF([ac_enable],m4_default([$4],[enable_]ac_name))dnl
176 m4_ifval([$3],[test "x$ac_enable" != xno]m4_foreach([ac_var],[$3],[ && ac_var="$ac_var \\
177         ac_dir"]))
178 AS_VAR_POPDEF([ac_enable])dnl
179 ALL_MAKEFILE_DEPENDS="$ALL_MAKEFILE_DEPENDS
180 m4_ifval(ac_dir,[\$(RECURSE_TARGETS:%=ac_dir/%) ac_dir: $1 \$(MAKEDEP)
181 ])[$1: ]m4_ifval([$2],[$1.in $2],[$1.in]) config.status"
182 AC_CONFIG_FILES([$1])dnl
183 m4_popdef([ac_dir])dnl
184 m4_popdef([ac_name])])
186 dnl **** Create a dll makefile from config.status ****
188 dnl Usage: WINE_CONFIG_DLL(name,enable,implib,implibsrc)
190 AC_DEFUN([WINE_CONFIG_DLL],
191 [m4_pushdef([ac_implib],m4_ifval([$3],[dlls/$1/lib$3.$IMPLIBEXT]))dnl
192 m4_pushdef([ac_crosslib],m4_ifval([$3],[dlls/$1/lib$3.cross.a]))dnl
193 m4_pushdef([ac_staticlib],m4_ifval([$4],[dlls/$1/lib$3.$STATIC_IMPLIBEXT]))dnl
194 m4_pushdef([ac_symlink],m4_if([$1],[$3],,[dlls/lib$3.$IMPLIBEXT]))dnl
195 m4_ifval(ac_implib,[m4_ifval([$2],[test "x$[$2]" = xno || ])ALL_IMPORT_LIBS="$ALL_IMPORT_LIBS \\
196         ac_implib[]dnl
197 m4_ifval(ac_symlink,[ \\
198         ac_symlink])[]dnl
199 m4_ifval(ac_staticlib,[ \\
200         ac_staticlib])"
201 ])ALL_MAKEFILE_DEPENDS="$ALL_MAKEFILE_DEPENDS
202 m4_ifval(ac_implib,[ac_implib m4_ifval(ac_staticlib,[ac_staticlib ])ac_crosslib: tools/widl tools/winebuild tools/winegcc include
203 m4_ifval(ac_symlink,[ac_symlink: ac_implib
204         \$(RM) \$[@] && \$(LN_S) $1/lib$3.$IMPLIBEXT \$[@]
205 dlls/lib$3.cross.a: ac_crosslib
206         \$(RM) \$[@] && \$(LN_S) $1/lib$3.cross.a \$[@]
207 clean::
208         \$(RM) ac_symlink
209 ])m4_ifval(ac_staticlib,[dlls/$1/lib$3.def: dlls/$1/$1.spec dlls/$1/Makefile
210         @cd dlls/$1 && \$(MAKE) \`basename \$[@]\`
211 ac_staticlib ac_crosslib: dlls/$1/Makefile dummy
212         @cd dlls/$1 && \$(MAKE) \`basename \$[@]\`],
213 [ac_implib ac_crosslib: dlls/$1/$1.spec dlls/$1/Makefile
214         @cd dlls/$1 && \$(MAKE) \`basename \$[@]\`])
215 ])dlls/$1 dlls/$1/__install__ dlls/$1/__install-lib__ dlls/$1/__install-dev__: __builddeps__"
216 WINE_CONFIG_MAKEFILE([dlls/$1/Makefile],[dlls/Makedll.rules],[ALL_DLL_DIRS],[$2])dnl
217 m4_popdef([ac_implib])dnl
218 m4_popdef([ac_crosslib])dnl
219 m4_popdef([ac_staticlib])dnl
220 m4_popdef([ac_symlink])])
222 dnl **** Create a program makefile from config.status ****
224 dnl Usage: WINE_CONFIG_PROGRAM(name,var,enable)
226 AC_DEFUN([WINE_CONFIG_PROGRAM],
227 [ALL_MAKEFILE_DEPENDS="$ALL_MAKEFILE_DEPENDS
228 programs/$1 programs/$1/__install__ programs/$1/__install-lib__: __builddeps__"
229 WINE_CONFIG_MAKEFILE([programs/$1/Makefile],[programs/Makeprog.rules],[$2],[$3])])
231 dnl **** Create a test makefile from config.status ****
233 dnl Usage: WINE_CONFIG_TEST(dir)
235 AC_DEFUN([WINE_CONFIG_TEST],
236 [m4_pushdef([ac_suffix],m4_if(m4_substr([$1],0,9),[programs/],[.exe_test],[_test]))dnl
237 m4_pushdef([ac_name],[m4_bpatsubst([$1],[.*/\(.*\)/tests$],[\1])]ac_suffix)dnl
238 ALL_MAKEFILE_DEPENDS="$ALL_MAKEFILE_DEPENDS
239 $1: __builddeps__
240 $1/__crosstest__: __buildcrossdeps__"
241 ALL_TEST_BINARIES="$ALL_TEST_BINARIES \\
242         ac_name.exe"
243 ALL_WINETEST_DEPENDS="$ALL_WINETEST_DEPENDS
244 ac_name.exe: \$(TOPOBJDIR)/$1/ac_name.exe$DLLEXT
245         cp \$(TOPOBJDIR)/$1/ac_name.exe$DLLEXT \$[@] && \$(STRIP) \$[@]
246 ac_name.rc:
247         echo \"ac_name.exe TESTRES \\\"ac_name.exe\\\"\" >\$[@] || (\$(RM) \$[@] && false)
248 ac_name.res: ac_name.rc ac_name.exe"
249 WINE_CONFIG_MAKEFILE([$1/Makefile],[Maketest.rules],[ALL_TEST_DIRS],[enable_tests])dnl
250 m4_popdef([ac_suffix])dnl
251 m4_popdef([ac_name])])
253 dnl **** Create a static lib makefile from config.status ****
255 dnl Usage: WINE_CONFIG_LIB(name)
257 AC_DEFUN([WINE_CONFIG_LIB],
258 [ALL_STATIC_LIBS="$ALL_STATIC_LIBS \\
259         dlls/$1/lib$1.a"
260 ALL_MAKEFILE_DEPENDS="$ALL_MAKEFILE_DEPENDS
261 dlls/$1: tools/widl tools/winebuild tools/winegcc include
262 dlls/$1/__install__ dlls/$1/__install-dev__: dlls/$1
263 dlls/$1/lib$1.cross.a: dlls/$1/Makefile tools/widl tools/winebuild tools/winegcc include dummy
264         @cd dlls/$1 && \$(MAKE) \`basename \$[@]\`"
265 WINE_CONFIG_MAKEFILE([dlls/$1/Makefile],[dlls/Makeimplib.rules],[ALL_STATICLIB_DIRS])])
267 dnl **** Add a message to the list displayed at the end ****
269 dnl Usage: WINE_NOTICE(notice)
270 dnl Usage: WINE_NOTICE_WITH(with_flag, test, notice)
271 dnl Usage: WINE_WARNING(warning)
272 dnl Usage: WINE_WARNING_WITH(with_flag, test, warning)
273 dnl Usage: WINE_PRINT_MESSAGES
275 AC_DEFUN([WINE_NOTICE],[wine_notices="$wine_notices|$1"])
276 AC_DEFUN([WINE_WARNING],[wine_warnings="$wine_warnings|$1"])
278 AC_DEFUN([WINE_NOTICE_WITH],[AS_IF([$2],[case "x$with_$1" in
279   x)   WINE_NOTICE([$3]) ;;
280   xno) ;;
281   *)   AC_MSG_ERROR([$3
282 This is an error since --with-$1 was requested.]) ;;
283 esac])])
285 AC_DEFUN([WINE_WARNING_WITH],[AS_IF([$2],[case "x$with_$1" in
286   x)   WINE_WARNING([$3]) ;;
287   xno) ;;
288   *)   AC_MSG_ERROR([$3
289 This is an error since --with-$1 was requested.]) ;;
290 esac])])
292 AC_DEFUN([WINE_ERROR_WITH],[AS_IF([$2],[case "x$with_$1" in
293   xno) ;;
294   *)   AC_MSG_ERROR([$3
295 Use the --without-$1 option if you really want this.]) ;;
296 esac])])
298 AC_DEFUN([WINE_PRINT_MESSAGES],[ac_save_IFS="$IFS"
299 if test "x$wine_notices != "x; then
300     echo >&AS_MESSAGE_FD
301     IFS="|"
302     for msg in $wine_notices; do
303         IFS="$ac_save_IFS"
304         if test -n "$msg"; then
305             AC_MSG_NOTICE([$msg])
306         fi
307     done
309 IFS="|"
310 for msg in $wine_warnings; do
311     IFS="$ac_save_IFS"
312     if test -n "$msg"; then
313         echo >&2
314         AC_MSG_WARN([$msg])
315     fi
316 done
317 IFS="$ac_save_IFS"])
319 dnl Local Variables:
320 dnl compile-command: "autoreconf --warnings=all"
321 dnl End: