msvcrt: Accept Czechia as locale name.
[wine.git] / aclocal.m4
blob6ad83630441586c7c0a2089ea46cd66b65573833
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 WINE_CHECK_HOST_TOOL(VARIABLE, PROG-TO-CHECK-FOR, [VALUE-IF-NOT-FOUND], [PATH])
26 dnl
27 dnl Like AC_CHECK_TOOL but without the broken fallback to non-prefixed name
28 dnl
29 AC_DEFUN([WINE_CHECK_HOST_TOOL],
30 [AS_VAR_SET_IF([ac_tool_prefix],
31   AC_CHECK_PROG([$1],[${ac_tool_prefix}$2],[${ac_tool_prefix}$2],,[$4]))
32 AS_VAR_IF([ac_cv_prog_$1],[],
33   [AS_VAR_IF([cross_compiling],[yes],[],
34     [AS_UNSET([ac_cv_prog_$1])
35      AC_CHECK_PROG([$1],[$2],[$2],[$3],[$4])])],
36 [AS_VAR_COPY([$1],[ac_cv_prog_$1])])])
38 dnl WINE_HEADER_MAJOR()
39 dnl
40 dnl Same as AC_HEADER_MAJOR but fixed to handle the glibc 2.25 sys/types.h breakage
41 dnl
42 AC_DEFUN([WINE_HEADER_MAJOR],
43 [AC_CHECK_HEADER(sys/mkdev.h,
44                 [AC_DEFINE(MAJOR_IN_MKDEV, 1,
45                            [Define to 1 if `major', `minor', and `makedev' are
46                             declared in <mkdev.h>.])])
47 if test $ac_cv_header_sys_mkdev_h = no; then
48   AC_CHECK_HEADER(sys/sysmacros.h,
49                   [AC_DEFINE(MAJOR_IN_SYSMACROS, 1,
50                              [Define to 1 if `major', `minor', and `makedev'
51                               are declared in <sysmacros.h>.])])
52 fi])
54 dnl **** Initialize the programs used by other checks ****
55 dnl
56 dnl Usage: WINE_PATH_SONAME_TOOLS
57 dnl Usage: WINE_PATH_PKG_CONFIG
58 dnl
59 AC_DEFUN([WINE_PATH_SONAME_TOOLS],
60 [AC_PATH_PROG(LDD,ldd,true,/sbin:/usr/sbin:$PATH)
61 AC_CHECK_TOOL(OTOOL,otool,otool)
62 AC_CHECK_TOOL(READELF,[readelf],true)])
64 AC_DEFUN([WINE_PATH_PKG_CONFIG],
65 [WINE_CHECK_HOST_TOOL(PKG_CONFIG,[pkg-config])])
67 dnl **** Extract the soname of a library ****
68 dnl
69 dnl Usage: WINE_CHECK_SONAME(library, function, [action-if-found, [action-if-not-found, [other_libraries, [pattern]]]])
70 dnl
71 AC_DEFUN([WINE_CHECK_SONAME],
72 [AC_REQUIRE([WINE_PATH_SONAME_TOOLS])dnl
73 AS_VAR_PUSHDEF([ac_Lib],[ac_cv_lib_soname_$1])dnl
74 m4_pushdef([ac_lib_pattern],m4_default([$6],[lib$1]))dnl
75 AC_MSG_CHECKING([for -l$1])
76 AC_CACHE_VAL(ac_Lib,
77 [ac_check_soname_save_LIBS=$LIBS
78 LIBS="-l$1 $5 $LIBS"
79   AC_LINK_IFELSE([AC_LANG_CALL([], [$2])],
80   [case "$LIBEXT" in
81     dll) AS_VAR_SET(ac_Lib,[`$ac_cv_path_LDD conftest.exe | grep "$1" | sed -e "s/dll.*/dll/"';2,$d'`]) ;;
82     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'`]) ;;
83     *) AS_VAR_SET(ac_Lib,[`$READELF -d conftest$ac_exeext | grep "NEEDED.*ac_lib_pattern\\.$LIBEXT" | sed -e "s/^.*\\m4_dquote(\\(ac_lib_pattern\\.$LIBEXT[[^    ]]*\\)\\).*$/\1/"';2,$d'`])
84        AS_VAR_IF([ac_Lib],[],
85              [AS_VAR_SET(ac_Lib,[`$LDD conftest$ac_exeext | grep "ac_lib_pattern\\.$LIBEXT" | sed -e "s/^.*\(ac_lib_pattern\.$LIBEXT[[^  ]]*\).*$/\1/"';2,$d'`])]) ;;
86   esac])
87   LIBS=$ac_check_soname_save_LIBS])dnl
88 AS_VAR_IF([ac_Lib],[],
89       [AC_MSG_RESULT([not found])
90        $4],
91       [AC_MSG_RESULT(AS_VAR_GET(ac_Lib))
92        AC_DEFINE_UNQUOTED(AS_TR_CPP(SONAME_LIB$1),["]AS_VAR_GET(ac_Lib)["],
93                           [Define to the soname of the lib$1 library.])
94        $3])dnl
95 m4_popdef([ac_lib_pattern])dnl
96 AS_VAR_POPDEF([ac_Lib])])
98 dnl **** Get flags from pkg-config or alternate xxx-config program ****
99 dnl
100 dnl Usage: WINE_PACKAGE_FLAGS(var,pkg-name,[default-lib,[cflags-alternate,libs-alternate,[checks]]])
102 AC_DEFUN([WINE_PACKAGE_FLAGS],
103 [AC_REQUIRE([WINE_PATH_PKG_CONFIG])dnl
104 AS_VAR_PUSHDEF([ac_cflags],[[$1]_CFLAGS])dnl
105 AS_VAR_PUSHDEF([ac_libs],[[$1]_LIBS])dnl
106 AC_ARG_VAR(ac_cflags, [C compiler flags for $2, overriding pkg-config])dnl
107 AS_VAR_IF([ac_cflags],[],
108       [AS_VAR_SET_IF([PKG_CONFIG],
109       [ac_cflags=`$PKG_CONFIG --cflags [$2] 2>/dev/null`])])
110 m4_ifval([$4],[test "$cross_compiling" = yes || ac_cflags=[$]{ac_cflags:-[$4]}])
111 AC_ARG_VAR(ac_libs, [Linker flags for $2, overriding pkg-config])dnl
112 AS_VAR_IF([ac_libs],[],
113       [AS_VAR_SET_IF([PKG_CONFIG],
114       [ac_libs=`$PKG_CONFIG --libs [$2] 2>/dev/null`])])
115 m4_ifval([$5],[test "$cross_compiling" = yes || ac_libs=[$]{ac_libs:-[$5]}])
116 m4_ifval([$3],[ac_libs=[$]{ac_libs:-"$3"}])
117 AS_ECHO(["$as_me:${as_lineno-$LINENO}: $2 cflags: $ac_cflags"]) >&AS_MESSAGE_LOG_FD
118 AS_ECHO(["$as_me:${as_lineno-$LINENO}: $2 libs: $ac_libs"]) >&AS_MESSAGE_LOG_FD
119 ac_save_CPPFLAGS=$CPPFLAGS
120 CPPFLAGS="$CPPFLAGS $ac_cflags"
122 CPPFLAGS=$ac_save_CPPFLAGS
123 test -z "$ac_cflags" || ac_cflags=`echo " $ac_cflags" | sed 's/ -I\([[^/]]\)/ -I\$(top_builddir)\/\1/g'`
124 test -z "$ac_libs" || ac_libs=`echo " $ac_libs" | sed 's/ -L\([[^/]]\)/ -L\$(top_builddir)\/\1/g'`
125 AS_VAR_POPDEF([ac_libs])dnl
126 AS_VAR_POPDEF([ac_cflags])])dnl
128 dnl **** Link C code with an assembly file ****
130 dnl Usage: WINE_TRY_ASM_LINK(asm-code,includes,function,[action-if-found,[action-if-not-found]])
132 AC_DEFUN([WINE_TRY_ASM_LINK],
133 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[$2]],[[asm($1); $3]])],[$4],[$5])])
135 dnl **** Check if we can link an empty program with special CFLAGS ****
137 dnl Usage: WINE_TRY_CFLAGS(flags,[action-if-yes,[action-if-no]])
139 dnl The default action-if-yes is to append the flags to EXTRACFLAGS.
141 AC_DEFUN([WINE_TRY_CFLAGS],
142 [AS_VAR_PUSHDEF([ac_var], ac_cv_cflags_[[$1]])dnl
143 AC_CACHE_CHECK([whether the compiler supports $1], ac_var,
144 [ac_wine_try_cflags_saved=$CFLAGS
145 CFLAGS="$CFLAGS $1"
146 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main(int argc, char **argv) { return 0; }]])],
147                [AS_VAR_SET(ac_var,yes)], [AS_VAR_SET(ac_var,no)])
148 CFLAGS=$ac_wine_try_cflags_saved])
149 AS_VAR_IF([ac_var],[yes],[m4_default([$2], [EXTRACFLAGS="$EXTRACFLAGS $1"])], [$3])dnl
150 AS_VAR_POPDEF([ac_var])])
152 dnl **** Check if we can link an empty shared lib (no main) with special CFLAGS ****
154 dnl Usage: WINE_TRY_SHLIB_FLAGS(flags,[action-if-yes,[action-if-no]])
156 AC_DEFUN([WINE_TRY_SHLIB_FLAGS],
157 [ac_wine_try_cflags_saved=$CFLAGS
158 CFLAGS="$CFLAGS $1"
159 AC_LINK_IFELSE([AC_LANG_SOURCE([void myfunc() {}])],[$2],[$3])
160 CFLAGS=$ac_wine_try_cflags_saved])
162 dnl **** Check whether we need to define a symbol on the compiler command line ****
164 dnl Usage: WINE_CHECK_DEFINE(name),[action-if-yes,[action-if-no]])
166 AC_DEFUN([WINE_CHECK_DEFINE],
167 [AS_VAR_PUSHDEF([ac_var],[ac_cv_cpp_def_$1])dnl
168 AC_CACHE_CHECK([whether we need to define $1],ac_var,
169     AC_EGREP_CPP(yes,[#ifndef $1
171 #endif],
172     [AS_VAR_SET(ac_var,yes)],[AS_VAR_SET(ac_var,no)]))
173 AS_VAR_IF([ac_var],[yes],
174       [CFLAGS="$CFLAGS -D$1"
175   LINTFLAGS="$LINTFLAGS -D$1"])dnl
176 AS_VAR_POPDEF([ac_var])])
178 dnl **** Check for functions with some extra libraries ****
180 dnl Usage: WINE_CHECK_LIB_FUNCS(funcs,libs,[action-if-found,[action-if-not-found]])
182 AC_DEFUN([WINE_CHECK_LIB_FUNCS],
183 [ac_wine_check_funcs_save_LIBS="$LIBS"
184 LIBS="$LIBS $2"
185 AC_CHECK_FUNCS([$1],[$3],[$4])
186 LIBS="$ac_wine_check_funcs_save_LIBS"])
188 dnl **** Check for a mingw program, trying the various mingw prefixes ****
190 dnl Usage: WINE_CHECK_MINGW_PROG(variable,[value-if-not-found],[path])
192 AC_DEFUN([WINE_CHECK_MINGW_PROG],
193 [case "$host_cpu" in
194   arm*)
195     ac_prefix_list="armv7-w64-mingw32-clang armv7-w64-mingw32-gcc" ;;
196   i[[3456789]]86*)
197     ac_prefix_list="m4_foreach([ac_wine_prefix],[w64-mingw32, pc-mingw32, mingw32msvc, mingw32],
198                         m4_foreach([ac_wine_cpu],[i686,i586,i486,i386],[ac_wine_cpu-ac_wine_prefix-gcc ]))
199                      m4_foreach([ac_wine_cpu],[i686,i586,i486,i386],[ac_wine_cpu-w64-mingw32-clang ])
200                      mingw32-gcc" ;;
201   x86_64)
202     ac_prefix_list="m4_foreach([ac_wine_prefix],[pc-mingw32, w64-mingw32, mingw32msvc],
203                         m4_foreach([ac_wine_cpu],[x86_64,amd64],[ac_wine_cpu-ac_wine_prefix-gcc ]))
204                     m4_foreach([ac_wine_cpu],[x86_64,amd64],[ac_wine_cpu-w64-mingw32-clang ])" ;;
205   *)
206     ac_prefix_list="" ;;
207 esac
208 AC_CHECK_PROGS([$1],[$ac_prefix_list],[$2],[$3])])
211 dnl **** Define helper functions for creating config.status files ****
213 dnl Usage: AC_REQUIRE([WINE_CONFIG_HELPERS])
215 AC_DEFUN([WINE_CONFIG_HELPERS],
216 [wine_rules_file=conf$$rules.make
217 rm -f $wine_rules_file
218 AC_SUBST(SUBDIRS,"")
219 AC_SUBST(DISABLED_SUBDIRS,"")
220 AC_SUBST(CONFIGURE_TARGETS,"")
222 wine_fn_append_file ()
224     AS_VAR_APPEND($[1]," \\$as_nl       $[2]")
227 wine_fn_append_rule ()
229     AS_ECHO("$[1]") >>$wine_rules_file
232 wine_fn_config_makefile ()
234     wine_fn_append_file SUBDIRS $[1]
235     AS_VAR_IF([$[2]],[no],[wine_fn_append_file DISABLED_SUBDIRS $[1]])
238 wine_fn_config_symlink ()
240     ac_links=$[@]
241     wine_fn_append_rule \
242 "$ac_links:
243         @./config.status \$[@]"
244     for f in $ac_links; do wine_fn_append_file CONFIGURE_TARGETS $f; done
247 dnl **** Define helper function to append a rule to a makefile command list ****
249 dnl Usage: WINE_APPEND_RULE(rule)
251 AC_DEFUN([WINE_APPEND_RULE],[AC_REQUIRE([WINE_CONFIG_HELPERS])wine_fn_append_rule "$1"])
253 dnl **** Create symlinks from config.status ****
255 dnl Usage: WINE_CONFIG_SYMLINK(target,src,files,enable,srcfile)
257 AC_DEFUN([WINE_CONFIG_SYMLINK],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl
258 m4_ifval([$4],[if test "x$[$4]" != xno; then
259 ])m4_foreach([f],[$3],
260 [AC_CONFIG_LINKS(m4_ifval([$1],[$1/])f[:]m4_ifval([$2],[$2/])m4_ifval([$5],[$5],f))])dnl
261 m4_if([$1],[$2],[test "$srcdir" = "." || ])dnl
262 wine_fn_config_symlink[]m4_foreach([f],[$3],[ ]m4_ifval([$1],[$1/])f)m4_ifval([$4],[
263 fi])[]dnl
264 ])])
266 dnl **** Create a makefile from config.status ****
268 dnl Usage: WINE_CONFIG_MAKEFILE(file,enable,condition)
270 AC_DEFUN([WINE_CONFIG_MAKEFILE],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl
271 AS_VAR_PUSHDEF([ac_enable],m4_default([$2],[enable_]m4_bpatsubst([$1],[.*/\([^/]*\)$],[\1])))dnl
272 m4_append_uniq([_AC_USER_OPTS],ac_enable,[
273 ])dnl
274 m4_ifval([$3],[$3 || ])wine_fn_config_makefile [$1] ac_enable[]dnl
275 AS_VAR_POPDEF([ac_enable])])
277 dnl **** Append a file to the .gitignore list ****
279 dnl Usage: WINE_IGNORE_FILE(file,enable)
281 AC_DEFUN([WINE_IGNORE_FILE],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl
282 m4_ifval([$2],[test "x$[$2]" = xno || ])wine_fn_append_file CONFIGURE_TARGETS $1])
284 dnl **** Add a message to the list displayed at the end ****
286 dnl Usage: WINE_NOTICE(notice)
287 dnl Usage: WINE_WARNING(warning)
288 dnl Usage: WINE_NOTICE_WITH(with_flag, test, notice, enable)
289 dnl Usage: WINE_WARNING_WITH(with_flag, test, warning, enable)
290 dnl Usage: WINE_ERROR_WITH(with_flag, test, error, enable)
291 dnl Usage: WINE_PRINT_MESSAGES
293 AC_DEFUN([WINE_NOTICE],[AS_VAR_APPEND([wine_notices],["|$1"])])
294 AC_DEFUN([WINE_WARNING],[AS_VAR_APPEND([wine_warnings],["|$1"])])
296 AC_DEFUN([WINE_NOTICE_WITH],[AS_IF([$2],[case "x$with_$1" in
297   x)   WINE_NOTICE([$3]) ;;
298   xno) ;;
299   *)   AC_MSG_ERROR([$3
300 This is an error since --with-$1 was requested.]) ;;
301 esac
302 m4_ifval([$4],[$4=${$4:-no}])])])
304 AC_DEFUN([WINE_WARNING_WITH],[AS_IF([$2],[case "x$with_$1" in
305   x)   WINE_WARNING([$3]) ;;
306   xno) ;;
307   *)   AC_MSG_ERROR([$3
308 This is an error since --with-$1 was requested.]) ;;
309 esac
310 m4_ifval([$4],[$4=${$4:-no}])])])
312 AC_DEFUN([WINE_ERROR_WITH],[AS_IF([$2],[case "x$with_$1" in
313   xno) ;;
314   *)   AC_MSG_ERROR([$3
315 Use the --without-$1 option if you really want this.]) ;;
316 esac
317 m4_ifval([$4],[$4=${$4:-no}])])])
319 AC_DEFUN([WINE_PRINT_MESSAGES],[ac_save_IFS="$IFS"
320 if test "x$wine_notices" != x; then
321     echo >&AS_MESSAGE_FD
322     IFS="|"
323     for msg in $wine_notices; do
324         IFS="$ac_save_IFS"
325         AS_VAR_IF([msg],[],,[AC_MSG_NOTICE([$msg])])
326     done
328 IFS="|"
329 for msg in $wine_warnings; do
330     IFS="$ac_save_IFS"
331     AS_VAR_IF([msg],[],,[echo >&2
332         AC_MSG_WARN([$msg])])
333 done
334 IFS="$ac_save_IFS"])
336 dnl Local Variables:
337 dnl compile-command: "autoreconf --warnings=all"
338 dnl End: