aclocal.m4

   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.
  24
  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)])
  30
  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) AS_VAR_SET(ac_Lib,[`$ac_cv_path_LDD conftest.exe | grep "$1" | sed -e "s/dll.*/dll/"';2,$d'`]) ;;
  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])])
  59
  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])])
  66
  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"])], [$3])dnl
  83 AS_VAR_POPDEF([ac_var])])
  84
  85 dnl **** Check if we can link an empty shared lib (no main) with special CFLAGS ****
  86 dnl
  87 dnl Usage: WINE_TRY_SHLIB_FLAGS(flags,[action-if-yes,[action-if-no]])
  88 dnl
  89 AC_DEFUN([WINE_TRY_SHLIB_FLAGS],
  90 [ac_wine_try_cflags_saved=$CFLAGS
  91 CFLAGS="$CFLAGS $1"
  92 AC_LINK_IFELSE([void myfunc() {}],[$2],[$3])
  93 CFLAGS=$ac_wine_try_cflags_saved])
  94
  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 $1
 103 yes
 104 #endif],
 105     [AS_VAR_SET(ac_var,yes)],[AS_VAR_SET(ac_var,no)]))
 106 AS_IF([test AS_VAR_GET(ac_var) = yes],
 107       [CFLAGS="$CFLAGS -D$1"
 108   LINTFLAGS="$LINTFLAGS -D$1"])dnl
 109 AS_VAR_POPDEF([ac_var])])
 110
 111 dnl **** Check for functions with some extra libraries ****
 112 dnl
 113 dnl Usage: WINE_CHECK_LIB_FUNCS(funcs,libs,[action-if-found,[action-if-not-found]])
 114 dnl
 115 AC_DEFUN([WINE_CHECK_LIB_FUNCS],
 116 [ac_wine_check_funcs_save_LIBS="$LIBS"
 117 LIBS="$LIBS $2"
 118 AC_CHECK_FUNCS([$1],[$3],[$4])
 119 LIBS="$ac_wine_check_funcs_save_LIBS"])
 120
 121 dnl **** Check for a mingw program, trying the various mingw prefixes ****
 122 dnl
 123 dnl Usage: WINE_CHECK_MINGW_PROG(variable,prog,[value-if-not-found],[path])
 124 dnl
 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],[$4])])
 136
 137
 138 dnl **** Define helper functions for creating config.status files ****
 139 dnl
 140 dnl Usage: AC_REQUIRE([WINE_CONFIG_HELPERS])
 141 dnl
 142 AC_DEFUN([WINE_CONFIG_HELPERS],
 143 [wine_fn_append_file ()
 144 {
 145     AS_VAR_APPEND($[1]," \\$as_nl       $[2]")
 146 }
 147
 148 wine_fn_append_rule ()
 149 {
 150     AS_VAR_APPEND($[1],"$as_nl$[2]")
 151 }
 152
 153 wine_fn_config_makefile ()
 154 {
 155     ac_dir=$[1]
 156     ac_deps=$[2]
 157     wine_fn_append_file ALL_DIRS $ac_dir
 158     wine_fn_append_rule ALL_MAKEFILE_DEPENDS \
 159 "\$(RECURSE_TARGETS:%=$ac_dir/%) $ac_dir: $ac_dir/Makefile
 160 $ac_dir/Makefile $ac_dir/__depend__: $ac_dir/Makefile.in config.status $ac_deps
 161         @./config.status --file $ac_dir/Makefile && cd $ac_dir && \$(MAKE) depend"
 162 }
 163
 164 wine_fn_config_lib ()
 165 {
 166     ac_name=$[1]
 167     wine_fn_append_file ALL_STATIC_LIBS dlls/$ac_name/lib$ac_name.a
 168     wine_fn_append_rule ALL_MAKEFILE_DEPENDS \
 169 "dlls/$ac_name/__install__ dlls/$ac_name/__install-dev__: dlls/$ac_name
 170 dlls/$ac_name dlls/$ac_name/lib$ac_name.cross.a: tools/widl tools/winebuild tools/winegcc include
 171 dlls/$ac_name/lib$ac_name.cross.a: dlls/$ac_name/Makefile dummy
 172         @cd dlls/$ac_name && \$(MAKE) lib$ac_name.cross.a"
 173 }
 174
 175 wine_fn_config_test ()
 176 {
 177     ac_dir=$[1]
 178     ac_name=$[2]
 179     wine_fn_append_file ALL_TEST_BINARIES $ac_name.exe
 180     wine_fn_append_rule ALL_WINETEST_DEPENDS \
 181 "$ac_name.exe: \$(TOPOBJDIR)/$ac_dir/$ac_name.exe$DLLEXT
 182         cp \$(TOPOBJDIR)/$ac_dir/$ac_name.exe$DLLEXT \$[@] && \$(STRIP) \$[@]
 183 $ac_name.rc:
 184         echo \"$ac_name.exe TESTRES \\\"$ac_name.exe\\\"\" >\$[@] || (\$(RM) \$[@] && false)
 185 $ac_name.res: $ac_name.rc $ac_name.exe"
 186     wine_fn_append_rule ALL_MAKEFILE_DEPENDS "$ac_dir: __builddeps__"
 187     wine_fn_append_rule ALL_MAKEFILE_DEPENDS "$ac_dir/__crosstest__: __buildcrossdeps__"
 188 }])
 189
 190 dnl **** Define helper function to append a file to a makefile file list ****
 191 dnl
 192 dnl Usage: WINE_APPEND_FILE(var,file)
 193 dnl
 194 AC_DEFUN([WINE_APPEND_FILE],[AC_REQUIRE([WINE_CONFIG_HELPERS])wine_fn_append_file $1 "$2"])
 195
 196 dnl **** Define helper function to append a rule to a makefile command list ****
 197 dnl
 198 dnl Usage: WINE_APPEND_RULE(var,rule)
 199 dnl
 200 AC_DEFUN([WINE_APPEND_RULE],[AC_REQUIRE([WINE_CONFIG_HELPERS])wine_fn_append_rule $1 "$2"])
 201
 202 dnl **** Create nonexistent directories from config.status ****
 203 dnl
 204 dnl Usage: WINE_CONFIG_EXTRA_DIR(dirname)
 205 dnl
 206 AC_DEFUN([WINE_CONFIG_EXTRA_DIR],
 207 [AC_CONFIG_COMMANDS([$1],[test -d "$1" || { AC_MSG_NOTICE([creating $1]); AS_MKDIR_P("$1"); }])])
 208
 209 dnl **** Create symlinks from config.status ****
 210 dnl
 211 dnl Usage: WINE_CONFIG_SYMLINK(name,target)
 212 dnl
 213 AC_DEFUN([WINE_CONFIG_SYMLINK],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl
 214 AC_CONFIG_LINKS([$1:]m4_default([$2],[$1]))dnl
 215 m4_if([$2],,[test "$srcdir" = "." || ])WINE_APPEND_FILE(ALL_SYMLINKS,[$1])])
 216
 217 dnl **** Create a make rules file from config.status ****
 218 dnl
 219 dnl Usage: WINE_CONFIG_MAKERULES(file,var,deps)
 220 dnl
 221 AC_DEFUN([WINE_CONFIG_MAKERULES],
 222 [WINE_APPEND_FILE(ALL_MAKERULES,[$1])
 223 WINE_APPEND_RULE(ALL_MAKEFILE_DEPENDS,[$1: m4_ifval([$3],[$1.in $3],[$1.in]) config.status])
 224 $2=$1
 225 AC_SUBST_FILE([$2])dnl
 226 AC_CONFIG_FILES([$1])])
 227
 228 dnl **** Create a makefile from config.status ****
 229 dnl
 230 dnl Usage: WINE_CONFIG_MAKEFILE(file,deps,var,enable)
 231 dnl
 232 AC_DEFUN([WINE_CONFIG_MAKEFILE],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl
 233 m4_pushdef([ac_dir],m4_bpatsubst([$1],[^\(\(.*\)/\)?Makefile$],[\2]))dnl
 234 m4_pushdef([ac_name],m4_bpatsubst(ac_dir,[.*/\(.*\)$],[\1]))dnl
 235 m4_if(ac_dir,,WINE_APPEND_RULE(ALL_MAKEFILE_DEPENDS,[$1: $1.in $2 config.status])
 236 AC_CONFIG_FILES([$1]),
 237 [wine_fn_config_makefile ac_dir m4_if(ac_dir,tools,[$2],["$2 \$(MAKEDEP)"])
 238 AS_VAR_PUSHDEF([ac_enable],m4_default([$4],[enable_]ac_name))dnl
 239 m4_ifval([$3],[test "x$ac_enable" != xno]m4_foreach([ac_var],[$3],[ && WINE_APPEND_FILE(ac_var,ac_dir)]))
 240 AS_VAR_POPDEF([ac_enable])])dnl
 241 m4_popdef([ac_dir])dnl
 242 m4_popdef([ac_name])])
 243
 244 dnl **** Create a dll makefile from config.status ****
 245 dnl
 246 dnl Usage: WINE_CONFIG_DLL(name,enable,implib,implibsrc)
 247 dnl
 248 AC_DEFUN([WINE_CONFIG_DLL],
 249 [m4_pushdef([ac_implib],m4_ifval([$3],[dlls/$1/lib$3.$IMPLIBEXT]))dnl
 250 m4_pushdef([ac_crosslib],m4_ifval([$3],[dlls/$1/lib$3.cross.a]))dnl
 251 m4_pushdef([ac_staticlib],m4_ifval([$4],[dlls/$1/lib$3.$STATIC_IMPLIBEXT]))dnl
 252 m4_pushdef([ac_symlink],m4_if([$1],[$3],,[dlls/lib$3.$IMPLIBEXT]))dnl
 253 m4_ifval(ac_implib,[m4_ifval([$2],[test "x$[$2]" != xno && ])WINE_APPEND_FILE(ALL_IMPORT_LIBS,ac_implib)dnl
 254 m4_ifval(ac_symlink,[ && WINE_APPEND_FILE(ALL_IMPORT_LIBS,ac_symlink)])dnl
 255 m4_ifval(ac_staticlib,[ && WINE_APPEND_FILE(ALL_IMPORT_LIBS,ac_staticlib)])
 256 ])WINE_APPEND_RULE(ALL_MAKEFILE_DEPENDS,
 257 [m4_ifval(ac_implib,[ac_implib m4_ifval(ac_staticlib,[ac_staticlib ])ac_crosslib: tools/widl tools/winebuild tools/winegcc include
 258 m4_ifval(ac_symlink,[ac_symlink: ac_implib
 259         \$(RM) \$[@] && \$(LN_S) $1/lib$3.$IMPLIBEXT \$[@]
 260 dlls/lib$3.cross.a: ac_crosslib
 261         \$(RM) \$[@] && \$(LN_S) $1/lib$3.cross.a \$[@]
 262 clean::
 263         \$(RM) ac_symlink
 264 ])m4_ifval(ac_staticlib,[dlls/$1/lib$3.def: dlls/$1/$1.spec dlls/$1/Makefile
 265         @cd dlls/$1 && \$(MAKE) \`basename \$[@]\`
 266 ac_staticlib ac_crosslib: dlls/$1/Makefile dummy
 267         @cd dlls/$1 && \$(MAKE) \`basename \$[@]\`],
 268 [ac_implib ac_crosslib: dlls/$1/$1.spec dlls/$1/Makefile
 269         @cd dlls/$1 && \$(MAKE) \`basename \$[@]\`])
 270 ])dlls/$1 dlls/$1/__install__ dlls/$1/__install-lib__ dlls/$1/__install-dev__: __builddeps__])
 271 WINE_CONFIG_MAKEFILE([dlls/$1/Makefile],[dlls/Makedll.rules],[ALL_DLL_DIRS],[$2])dnl
 272 m4_popdef([ac_implib])dnl
 273 m4_popdef([ac_crosslib])dnl
 274 m4_popdef([ac_staticlib])dnl
 275 m4_popdef([ac_symlink])])
 276
 277 dnl **** Create a program makefile from config.status ****
 278 dnl
 279 dnl Usage: WINE_CONFIG_PROGRAM(name,var,enable)
 280 dnl
 281 AC_DEFUN([WINE_CONFIG_PROGRAM],
 282 [WINE_APPEND_RULE(ALL_MAKEFILE_DEPENDS,[programs/$1 programs/$1/__install__ programs/$1/__install-lib__: __builddeps__])
 283 WINE_CONFIG_MAKEFILE([programs/$1/Makefile],[programs/Makeprog.rules],[$2],[$3])])
 284
 285 dnl **** Create a test makefile from config.status ****
 286 dnl
 287 dnl Usage: WINE_CONFIG_TEST(dir)
 288 dnl
 289 AC_DEFUN([WINE_CONFIG_TEST],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl
 290 m4_pushdef([ac_suffix],m4_if(m4_substr([$1],0,9),[programs/],[.exe_test],[_test]))dnl
 291 m4_pushdef([ac_name],[m4_bpatsubst([$1],[.*/\(.*\)/tests$],[\1])])dnl
 292 wine_fn_config_test $1 ac_name[]ac_suffix
 293 WINE_CONFIG_MAKEFILE([$1/Makefile],[Maketest.rules],[ALL_TEST_DIRS],[enable_tests])dnl
 294 m4_popdef([ac_suffix])dnl
 295 m4_popdef([ac_name])])
 296
 297 dnl **** Create a static lib makefile from config.status ****
 298 dnl
 299 dnl Usage: WINE_CONFIG_LIB(name)
 300 dnl
 301 AC_DEFUN([WINE_CONFIG_LIB],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl
 302 wine_fn_config_lib $1
 303 WINE_CONFIG_MAKEFILE([dlls/$1/Makefile],[dlls/Makeimplib.rules],[ALL_STATICLIB_DIRS])])
 304
 305 dnl **** Add a message to the list displayed at the end ****
 306 dnl
 307 dnl Usage: WINE_NOTICE(notice)
 308 dnl Usage: WINE_NOTICE_WITH(with_flag, test, notice)
 309 dnl Usage: WINE_WARNING(warning)
 310 dnl Usage: WINE_WARNING_WITH(with_flag, test, warning)
 311 dnl Usage: WINE_PRINT_MESSAGES
 312 dnl
 313 AC_DEFUN([WINE_NOTICE],[AS_VAR_APPEND([wine_notices],["|$1"])])
 314 AC_DEFUN([WINE_WARNING],[AS_VAR_APPEND([wine_warnings],["|$1"])])
 315
 316 AC_DEFUN([WINE_NOTICE_WITH],[AS_IF([$2],[case "x$with_$1" in
 317   x)   WINE_NOTICE([$3]) ;;
 318   xno) ;;
 319   *)   AC_MSG_ERROR([$3
 320 This is an error since --with-$1 was requested.]) ;;
 321 esac])])
 322
 323 AC_DEFUN([WINE_WARNING_WITH],[AS_IF([$2],[case "x$with_$1" in
 324   x)   WINE_WARNING([$3]) ;;
 325   xno) ;;
 326   *)   AC_MSG_ERROR([$3
 327 This is an error since --with-$1 was requested.]) ;;
 328 esac])])
 329
 330 AC_DEFUN([WINE_ERROR_WITH],[AS_IF([$2],[case "x$with_$1" in
 331   xno) ;;
 332   *)   AC_MSG_ERROR([$3
 333 Use the --without-$1 option if you really want this.]) ;;
 334 esac])])
 335
 336 AC_DEFUN([WINE_PRINT_MESSAGES],[ac_save_IFS="$IFS"
 337 if test "x$wine_notices != "x; then
 338     echo >&AS_MESSAGE_FD
 339     IFS="|"
 340     for msg in $wine_notices; do
 341         IFS="$ac_save_IFS"
 342         if test -n "$msg"; then
 343             AC_MSG_NOTICE([$msg])
 344         fi
 345     done
 346 fi
 347 IFS="|"
 348 for msg in $wine_warnings; do
 349     IFS="$ac_save_IFS"
 350     if test -n "$msg"; then
 351         echo >&2
 352         AC_MSG_WARN([$msg])
 353     fi
 354 done
 355 IFS="$ac_save_IFS"])
 356
 357 dnl Local Variables:
 358 dnl compile-command: "autoreconf --warnings=all"
 359 dnl End: