dnl Macros used to build the Wine configure script dnl dnl Copyright 2002 Alexandre Julliard dnl dnl This library is free software; you can redistribute it and/or dnl modify it under the terms of the GNU Lesser General Public dnl License as published by the Free Software Foundation; either dnl version 2.1 of the License, or (at your option) any later version. dnl dnl This library is distributed in the hope that it will be useful, dnl but WITHOUT ANY WARRANTY; without even the implied warranty of dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU dnl Lesser General Public License for more details. dnl dnl You should have received a copy of the GNU Lesser General Public dnl License along with this library; if not, write to the Free Software dnl Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA dnl dnl As a special exception to the GNU Lesser General Public License, dnl if you distribute this file as part of a program that contains a dnl configuration script generated by Autoconf, you may include it dnl under the same distribution terms that you use for the rest of dnl that program. dnl **** Get the ldd program name; used by WINE_GET_SONAME **** dnl dnl Usage: WINE_PATH_LDD dnl AC_DEFUN([WINE_PATH_LDD],[AC_PATH_PROG(LDD,ldd,true,/sbin:/usr/sbin:$PATH)]) dnl **** Extract the soname of a library **** dnl dnl Usage: WINE_CHECK_SONAME(library, function, [action-if-found, [action-if-not-found, [other_libraries, [pattern]]]]) dnl AC_DEFUN([WINE_CHECK_SONAME], [AC_REQUIRE([WINE_PATH_LDD])dnl AS_VAR_PUSHDEF([ac_Lib],[ac_cv_lib_soname_$1])dnl m4_pushdef([ac_lib_pattern],m4_default([$6],[lib$1]))dnl AC_MSG_CHECKING([for -l$1]) AC_CACHE_VAL(ac_Lib, [ac_check_soname_save_LIBS=$LIBS LIBS="-l$1 $5 $LIBS" AC_LINK_IFELSE([AC_LANG_CALL([], [$2])], [case "$LIBEXT" in dll) AS_VAR_SET(ac_Lib,[`$ac_cv_path_LDD conftest.exe | grep "$1" | sed -e "s/dll.*/dll/"';2,$d'`]) ;; 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'`]) ;; *) 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'`]) ;; esac]) LIBS=$ac_check_soname_save_LIBS])dnl AS_IF([test "x]AS_VAR_GET(ac_Lib)[" = "x"], [AC_MSG_RESULT([not found]) $4], [AC_MSG_RESULT(AS_VAR_GET(ac_Lib)) AC_DEFINE_UNQUOTED(AS_TR_CPP(SONAME_LIB$1),["]AS_VAR_GET(ac_Lib)["], [Define to the soname of the lib$1 library.]) $3])dnl m4_popdef([ac_lib_pattern])dnl AS_VAR_POPDEF([ac_Lib])]) dnl **** Link C code with an assembly file **** dnl dnl Usage: WINE_TRY_ASM_LINK(asm-code,includes,function,[action-if-found,[action-if-not-found]]) dnl AC_DEFUN([WINE_TRY_ASM_LINK], [AC_LINK_IFELSE(AC_LANG_PROGRAM([[$2]],[[asm($1); $3]]),[$4],[$5])]) dnl **** Check if we can link an empty program with special CFLAGS **** dnl dnl Usage: WINE_TRY_CFLAGS(flags,[action-if-yes,[action-if-no]]) dnl dnl The default action-if-yes is to append the flags to EXTRACFLAGS. dnl AC_DEFUN([WINE_TRY_CFLAGS], [AS_VAR_PUSHDEF([ac_var], ac_cv_cflags_[[$1]])dnl AC_CACHE_CHECK([whether the compiler supports $1], ac_var, [ac_wine_try_cflags_saved=$CFLAGS CFLAGS="$CFLAGS $1" AC_LINK_IFELSE(AC_LANG_SOURCE([[int main(int argc, char **argv) { return 0; }]]), [AS_VAR_SET(ac_var,yes)], [AS_VAR_SET(ac_var,no)]) CFLAGS=$ac_wine_try_cflags_saved]) AS_IF([test AS_VAR_GET(ac_var) = yes], [m4_default([$2], [EXTRACFLAGS="$EXTRACFLAGS $1"])], [$3])dnl AS_VAR_POPDEF([ac_var])]) dnl **** Check if we can link an empty shared lib (no main) with special CFLAGS **** dnl dnl Usage: WINE_TRY_SHLIB_FLAGS(flags,[action-if-yes,[action-if-no]]) dnl AC_DEFUN([WINE_TRY_SHLIB_FLAGS], [ac_wine_try_cflags_saved=$CFLAGS CFLAGS="$CFLAGS $1" AC_LINK_IFELSE([void myfunc() {}],[$2],[$3]) CFLAGS=$ac_wine_try_cflags_saved]) dnl **** Check whether we need to define a symbol on the compiler command line **** dnl dnl Usage: WINE_CHECK_DEFINE(name),[action-if-yes,[action-if-no]]) dnl AC_DEFUN([WINE_CHECK_DEFINE], [AS_VAR_PUSHDEF([ac_var],[ac_cv_cpp_def_$1])dnl AC_CACHE_CHECK([whether we need to define $1],ac_var, AC_EGREP_CPP(yes,[#ifndef $1 yes #endif], [AS_VAR_SET(ac_var,yes)],[AS_VAR_SET(ac_var,no)])) AS_IF([test AS_VAR_GET(ac_var) = yes], [CFLAGS="$CFLAGS -D$1" LINTFLAGS="$LINTFLAGS -D$1"])dnl AS_VAR_POPDEF([ac_var])]) dnl **** Check for functions with some extra libraries **** dnl dnl Usage: WINE_CHECK_LIB_FUNCS(funcs,libs,[action-if-found,[action-if-not-found]]) dnl AC_DEFUN([WINE_CHECK_LIB_FUNCS], [ac_wine_check_funcs_save_LIBS="$LIBS" LIBS="$LIBS $2" AC_CHECK_FUNCS([$1],[$3],[$4]) LIBS="$ac_wine_check_funcs_save_LIBS"]) dnl **** Check for a mingw program, trying the various mingw prefixes **** dnl dnl Usage: WINE_CHECK_MINGW_PROG(variable,prog,[value-if-not-found],[path]) dnl AC_DEFUN([WINE_CHECK_MINGW_PROG], [case "$host_cpu" in i[[3456789]]86*) ac_prefix_list="m4_foreach([ac_wine_prefix],[pc-mingw32, mingw32msvc, mingw32], m4_foreach([ac_wine_cpu],[i686,i586,i486,i386],[ac_wine_cpu-ac_wine_prefix-$2 ]))" ;; x86_64) ac_prefix_list="m4_foreach([ac_wine_prefix],[pc-mingw32,w64-mingw32],[x86_64-ac_wine_prefix-$2 ])" ;; *) ac_prefix_list="" ;; esac AC_CHECK_PROGS([$1],[$ac_prefix_list],[$3],[$4])]) dnl **** Define helper functions for creating config.status files **** dnl dnl Usage: AC_REQUIRE([WINE_CONFIG_HELPERS]) dnl AC_DEFUN([WINE_CONFIG_HELPERS], [AC_SUBST(ALL_MAKEFILE_DEPENDS,["# Makefile dependencies"]) AC_SUBST(ALL_WINETEST_DEPENDS,["# Test binaries"]) AC_SUBST(ALL_MAKERULES,"") AC_SUBST(ALL_SYMLINKS,"") AC_SUBST(ALL_DIRS,"") AC_SUBST(ALL_TOP_DIRS,"") AC_SUBST(ALL_DLL_DIRS,"") AC_SUBST(ALL_TOOL_DIRS,"") AC_SUBST(ALL_STATICLIB_DIRS,"") AC_SUBST(ALL_STATIC_LIBS,"") AC_SUBST(ALL_IMPORT_LIBS,"") AC_SUBST(ALL_INSTALL_DIRS,"") AC_SUBST(ALL_TEST_DIRS,"") AC_SUBST(ALL_TEST_BINARIES,"") AC_SUBST(ALL_PROGRAM_DIRS,"") AC_SUBST(ALL_PROGRAM_BIN_INSTALL_DIRS,"") wine_fn_append_file () { AS_VAR_APPEND($[1]," \\$as_nl $[2]") } wine_fn_append_rule () { AS_VAR_APPEND($[1],"$as_nl$[2]") } wine_fn_config_makefile () { ac_dir=$[1] ac_deps=$[2] wine_fn_append_file ALL_DIRS $ac_dir wine_fn_append_rule ALL_MAKEFILE_DEPENDS \ "$ac_dir/__clean__ $ac_dir/__install__ $ac_dir/__install-dev__ $ac_dir/__install-lib__ $ac_dir/__uninstall__ $ac_dir: $ac_dir/Makefile $ac_dir/Makefile $ac_dir/__depend__: $ac_dir/Makefile.in config.status $ac_deps @./config.status --file $ac_dir/Makefile && cd $ac_dir && \$(MAKE) depend" } wine_fn_config_lib () { ac_name=$[1] ac_dir=dlls/$ac_name wine_fn_append_file ALL_DIRS $ac_dir wine_fn_append_file ALL_STATICLIB_DIRS $ac_dir wine_fn_append_file ALL_STATIC_LIBS $ac_dir/lib$ac_name.a wine_fn_append_rule ALL_MAKEFILE_DEPENDS \ "$ac_dir/__install__ $ac_dir/__install-dev__: $ac_dir $ac_dir $ac_dir/lib$ac_name.cross.a: tools/widl tools/winebuild tools/winegcc include $ac_dir/lib$ac_name.cross.a: $ac_dir/Makefile dummy @cd $ac_dir && \$(MAKE) lib$ac_name.cross.a $ac_dir/__clean__ $ac_dir/__install-lib__ $ac_dir/__uninstall__ $ac_dir: $ac_dir/Makefile $ac_dir/Makefile $ac_dir/__depend__: $ac_dir/Makefile.in config.status dlls/Makeimplib.rules \$(MAKEDEP) @./config.status --file $ac_dir/Makefile && cd $ac_dir && \$(MAKE) depend" } wine_fn_config_dll () { ac_dir=$[1] ac_enable=$[2] ac_implib=$[3] ac_implibsrc=$[4] ac_file="dlls/$ac_dir/lib$ac_implib" ac_deps="tools/widl tools/winebuild tools/winegcc include" wine_fn_append_file ALL_DIRS dlls/$ac_dir wine_fn_append_rule ALL_MAKEFILE_DEPENDS \ "dlls/$ac_dir dlls/$ac_dir/__install__ dlls/$ac_dir/__install-lib__ dlls/$ac_dir/__install-dev__: __builddeps__ dlls/$ac_dir/Makefile dlls/$ac_dir/__clean__ dlls/$ac_dir/__uninstall__ dlls/$ac_dir: dlls/$ac_dir/Makefile dlls/$ac_dir/Makefile dlls/$ac_dir/__depend__: dlls/$ac_dir/Makefile.in config.status dlls/Makedll.rules \$(MAKEDEP) @./config.status --file dlls/$ac_dir/Makefile && cd dlls/$ac_dir && \$(MAKE) depend" AS_VAR_IF([$ac_enable],[no], dnl enable_win16 is special in that it disables import libs too [test "$ac_enable" != enable_win16 || return 0], [wine_fn_append_file ALL_DLL_DIRS dlls/$ac_dir]) if test -n "$ac_implibsrc" then wine_fn_append_file ALL_IMPORT_LIBS $ac_file.$IMPLIBEXT wine_fn_append_file ALL_IMPORT_LIBS $ac_file.$STATIC_IMPLIBEXT wine_fn_append_rule ALL_MAKEFILE_DEPENDS \ "$ac_file.$IMPLIBEXT $ac_file.$STATIC_IMPLIBEXT $ac_file.cross.a: $ac_deps $ac_file.def: dlls/$ac_dir/$ac_dir.spec dlls/$ac_dir/Makefile @cd dlls/$ac_dir && \$(MAKE) \`basename \$[@]\` $ac_file.$STATIC_IMPLIBEXT $ac_file.cross.a: dlls/$ac_dir/Makefile dummy @cd dlls/$ac_dir && \$(MAKE) \`basename \$[@]\`" elif test -n "$ac_implib" then wine_fn_append_file ALL_IMPORT_LIBS $ac_file.$IMPLIBEXT wine_fn_append_rule ALL_MAKEFILE_DEPENDS \ "$ac_file.$IMPLIBEXT $ac_file.cross.a: $ac_deps $ac_file.$IMPLIBEXT $ac_file.cross.a: dlls/$ac_dir/$ac_dir.spec dlls/$ac_dir/Makefile @cd dlls/$ac_dir && \$(MAKE) \`basename \$[@]\`" if test "$ac_dir" != "$ac_implib" then wine_fn_append_file ALL_IMPORT_LIBS dlls/lib$ac_implib.$IMPLIBEXT wine_fn_append_rule ALL_MAKEFILE_DEPENDS \ "dlls/lib$ac_implib.$IMPLIBEXT: $ac_file.$IMPLIBEXT \$(RM) \$[@] && \$(LN_S) $ac_dir/lib$ac_implib.$IMPLIBEXT \$[@] dlls/lib$ac_implib.cross.a: $ac_file.cross.a \$(RM) \$[@] && \$(LN_S) $ac_dir/lib$ac_implib.cross.a \$[@] clean:: \$(RM) dlls/lib$ac_implib.$IMPLIBEXT" fi fi } wine_fn_config_program () { ac_dir=$[1] ac_enable=$[2] ac_install=$[3] wine_fn_append_file ALL_DIRS programs/$ac_dir wine_fn_append_rule ALL_MAKEFILE_DEPENDS \ "programs/$ac_dir programs/$ac_dir/__install__ programs/$ac_dir/__install-lib__: __builddeps__ programs/$ac_dir/Makefile programs/$ac_dir/__clean__ programs/$ac_dir/__install-dev__ programs/$ac_dir/__uninstall__ programs/$ac_dir: programs/$ac_dir/Makefile programs/$ac_dir/Makefile programs/$ac_dir/__depend__: programs/$ac_dir/Makefile.in config.status programs/Makeprog.rules \$(MAKEDEP) @./config.status --file programs/$ac_dir/Makefile && cd programs/$ac_dir && \$(MAKE) depend" AS_VAR_IF([$ac_enable],[no],,[wine_fn_append_file ALL_PROGRAM_DIRS programs/$ac_dir case $ac_install in installbin) wine_fn_append_file ALL_INSTALL_DIRS programs/$ac_dir wine_fn_append_file ALL_PROGRAM_BIN_INSTALL_DIRS programs/$ac_dir ;; install) wine_fn_append_file ALL_INSTALL_DIRS programs/$ac_dir ;; esac]) } wine_fn_config_test () { ac_dir=$[1] ac_name=$[2] wine_fn_append_file ALL_TEST_BINARIES $ac_name.exe wine_fn_append_rule ALL_WINETEST_DEPENDS \ "$ac_name.exe: \$(TOPOBJDIR)/$ac_dir/$ac_name.exe$DLLEXT cp \$(TOPOBJDIR)/$ac_dir/$ac_name.exe$DLLEXT \$[@] && \$(STRIP) \$[@] $ac_name.rc: echo \"$ac_name.exe TESTRES \\\"$ac_name.exe\\\"\" >\$[@] || (\$(RM) \$[@] && false) $ac_name.res: $ac_name.rc $ac_name.exe" wine_fn_append_file ALL_DIRS $ac_dir wine_fn_append_rule ALL_MAKEFILE_DEPENDS \ "$ac_dir: __builddeps__ $ac_dir/__crosstest__: __buildcrossdeps__ $ac_dir/__clean__ $ac_dir/__crosstest__ $ac_dir: $ac_dir/Makefile $ac_dir/Makefile $ac_dir/__depend__: $ac_dir/Makefile.in config.status Maketest.rules \$(MAKEDEP) @./config.status --file $ac_dir/Makefile && cd $ac_dir && \$(MAKE) depend" AS_VAR_IF([enable_tests],[no],,[wine_fn_append_file ALL_TEST_DIRS $ac_dir]) } wine_fn_config_tool () { ac_dir=$[1] ac_deps="Make.rules" if test "$ac_dir" != tools then dnl makedep is in tools so tools makefile cannot depend on it ac_deps="$ac_deps \$(MAKEDEP)" fi wine_fn_append_file ALL_DIRS $ac_dir wine_fn_append_rule ALL_MAKEFILE_DEPENDS \ "$ac_dir/__clean__ $ac_dir/__install__ $ac_dir/__install-dev__ $ac_dir/__install-lib__ $ac_dir/__uninstall__ $ac_dir: $ac_dir/Makefile $ac_dir/Makefile $ac_dir/__depend__: $ac_dir/Makefile.in config.status $ac_deps @./config.status --file $ac_dir/Makefile && cd $ac_dir && \$(MAKE) depend" AS_VAR_IF([enable_tools],[no],,[wine_fn_append_file ALL_TOOL_DIRS $ac_dir]) }]) dnl **** Define helper function to append a file to a makefile file list **** dnl dnl Usage: WINE_APPEND_FILE(var,file) dnl AC_DEFUN([WINE_APPEND_FILE],[AC_REQUIRE([WINE_CONFIG_HELPERS])wine_fn_append_file $1 "$2"]) dnl **** Define helper function to append a rule to a makefile command list **** dnl dnl Usage: WINE_APPEND_RULE(var,rule) dnl AC_DEFUN([WINE_APPEND_RULE],[AC_REQUIRE([WINE_CONFIG_HELPERS])wine_fn_append_rule $1 "$2"]) dnl **** Create nonexistent directories from config.status **** dnl dnl Usage: WINE_CONFIG_EXTRA_DIR(dirname) dnl AC_DEFUN([WINE_CONFIG_EXTRA_DIR], [AC_CONFIG_COMMANDS([$1],[test -d "$1" || { AC_MSG_NOTICE([creating $1]); AS_MKDIR_P("$1"); }])]) dnl **** Create symlinks from config.status **** dnl dnl Usage: WINE_CONFIG_SYMLINK(name,target) dnl AC_DEFUN([WINE_CONFIG_SYMLINK],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl AC_CONFIG_LINKS([$1:]m4_default([$2],[$1]))dnl m4_if([$2],,[test "$srcdir" = "." || ])WINE_APPEND_FILE(ALL_SYMLINKS,[$1])]) dnl **** Create a make rules file from config.status **** dnl dnl Usage: WINE_CONFIG_MAKERULES(file,var,deps) dnl AC_DEFUN([WINE_CONFIG_MAKERULES],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl WINE_APPEND_FILE(ALL_MAKERULES,[$1]) WINE_APPEND_RULE(ALL_MAKEFILE_DEPENDS,[$1: m4_ifval([$3],[$1.in $3],[$1.in]) config.status]) $2=$1 AC_SUBST_FILE([$2])dnl AC_CONFIG_FILES([$1])]) dnl **** Create a makefile from config.status **** dnl dnl Usage: WINE_CONFIG_MAKEFILE(file,deps,var,enable) dnl AC_DEFUN([WINE_CONFIG_MAKEFILE],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl m4_pushdef([ac_dir],m4_bpatsubst([$1],[^\(\(.*\)/\)?Makefile$],[\2]))dnl m4_pushdef([ac_name],m4_bpatsubst(ac_dir,[.*/\(.*\)$],[\1]))dnl m4_if(ac_dir,,WINE_APPEND_RULE(ALL_MAKEFILE_DEPENDS,[$1: $1.in $2 config.status]) AC_CONFIG_FILES([$1]), [wine_fn_config_makefile ac_dir m4_if(ac_dir,tools,[$2],["$2 \$(MAKEDEP)"]) AS_VAR_PUSHDEF([ac_enable],m4_default([$4],[enable_]ac_name))dnl m4_ifval([$3],[test "x$ac_enable" != xno]m4_foreach([ac_var],[$3],[ && WINE_APPEND_FILE(ac_var,ac_dir)])) AS_VAR_POPDEF([ac_enable])])dnl m4_popdef([ac_dir])dnl m4_popdef([ac_name])]) dnl **** Create a dll makefile from config.status **** dnl dnl Usage: WINE_CONFIG_DLL(name,enable,implib,implibsrc) dnl AC_DEFUN([WINE_CONFIG_DLL],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl AS_VAR_PUSHDEF([ac_enable],m4_default([$2],[enable_]$1))dnl wine_fn_config_dll [$1] ac_enable [$3] m4_ifval([$4],["$4"])dnl AS_VAR_POPDEF([ac_enable])]) dnl **** Create a program makefile from config.status **** dnl dnl Usage: WINE_CONFIG_PROGRAM(name,install,enable) dnl AC_DEFUN([WINE_CONFIG_PROGRAM],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl AS_VAR_PUSHDEF([ac_enable],m4_default([$3],[enable_]$1))dnl wine_fn_config_program [$1] ac_enable [$2]dnl AS_VAR_POPDEF([ac_enable])]) dnl **** Create a test makefile from config.status **** dnl dnl Usage: WINE_CONFIG_TEST(dir) dnl AC_DEFUN([WINE_CONFIG_TEST],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl m4_pushdef([ac_suffix],m4_if(m4_substr([$1],0,9),[programs/],[.exe_test],[_test]))dnl m4_pushdef([ac_name],[m4_bpatsubst([$1],[.*/\(.*\)/tests$],[\1])])dnl wine_fn_config_test $1 ac_name[]ac_suffix[]dnl m4_popdef([ac_suffix])dnl m4_popdef([ac_name])]) dnl **** Create a static lib makefile from config.status **** dnl dnl Usage: WINE_CONFIG_LIB(name) dnl AC_DEFUN([WINE_CONFIG_LIB],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl wine_fn_config_lib $1]) dnl **** Create a tool makefile from config.status **** dnl dnl Usage: WINE_CONFIG_TOOL(name) dnl AC_DEFUN([WINE_CONFIG_TOOL],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl wine_fn_config_tool $1]) dnl **** Add a message to the list displayed at the end **** dnl dnl Usage: WINE_NOTICE(notice) dnl Usage: WINE_NOTICE_WITH(with_flag, test, notice) dnl Usage: WINE_WARNING(warning) dnl Usage: WINE_WARNING_WITH(with_flag, test, warning) dnl Usage: WINE_PRINT_MESSAGES dnl AC_DEFUN([WINE_NOTICE],[AS_VAR_APPEND([wine_notices],["|$1"])]) AC_DEFUN([WINE_WARNING],[AS_VAR_APPEND([wine_warnings],["|$1"])]) AC_DEFUN([WINE_NOTICE_WITH],[AS_IF([$2],[case "x$with_$1" in x) WINE_NOTICE([$3]) ;; xno) ;; *) AC_MSG_ERROR([$3 This is an error since --with-$1 was requested.]) ;; esac])]) AC_DEFUN([WINE_WARNING_WITH],[AS_IF([$2],[case "x$with_$1" in x) WINE_WARNING([$3]) ;; xno) ;; *) AC_MSG_ERROR([$3 This is an error since --with-$1 was requested.]) ;; esac])]) AC_DEFUN([WINE_ERROR_WITH],[AS_IF([$2],[case "x$with_$1" in xno) ;; *) AC_MSG_ERROR([$3 Use the --without-$1 option if you really want this.]) ;; esac])]) AC_DEFUN([WINE_PRINT_MESSAGES],[ac_save_IFS="$IFS" if test "x$wine_notices != "x; then echo >&AS_MESSAGE_FD IFS="|" for msg in $wine_notices; do IFS="$ac_save_IFS" if test -n "$msg"; then AC_MSG_NOTICE([$msg]) fi done fi IFS="|" for msg in $wine_warnings; do IFS="$ac_save_IFS" if test -n "$msg"; then echo >&2 AC_MSG_WARN([$msg]) fi done IFS="$ac_save_IFS"]) dnl Local Variables: dnl compile-command: "autoreconf --warnings=all" dnl End: