aclocal.m4 - wine - Git at Google

 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) ;;
     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 $1"
 AC_LINK_IFELSE(AC_LANG_PROGRAM(), [AS_VAR_SET(ac_var,yes)], [AS_VAR_SET(ac_var,no)])
 CFLAGS=$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 ln ****
 dnl
 dnl Usage: WINE_PROG_LN
 dnl
 AC_DEFUN([WINE_PROG_LN],
 [AC_MSG_CHECKING([whether ln works])
 rm -f conf$$ conf$$.file
 echo >conf$$.file
 if ln conf$$.file conf$$ 2>/dev/null; then
   AC_SUBST(LN,ln)
   AC_MSG_RESULT([yes])
 else
   AC_SUBST(LN,["cp -p"])
   AC_MSG_RESULT([no, using $LN])
 fi
 rm -f conf$$ conf$$.file])

 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],
 [AC_CHECK_PROGS([$1],
    m4_foreach([ac_wine_prefix],
               [i586-mingw32msvc, i386-mingw32msvc, i686-mingw32, i586-mingw32, i386-mingw32, mingw32, mingw],
               [ac_wine_prefix-$2 ]),
    [$3],[$4])])


 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]) && mkdir "$1")])])

 dnl **** Add a message to the list displayed at the end ****
 dnl
 dnl Usage: WINE_NOTICE(notice)
 dnl Usage: WINE_NOTICE_IF(test, notice)
 dnl Usage: WINE_WARNING(warning)
 dnl Usage: WINE_WARNING_IF(test, warning)
 dnl Usage: WINE_PRINT_MESSAGES
 dnl
 AC_DEFUN([WINE_NOTICE],[wine_notices="$wine_notices|$1"])
 AC_DEFUN([WINE_NOTICE_IF],[AS_IF([$1],[WINE_NOTICE([$2],[$3])])])
 AC_DEFUN([WINE_WARNING],[wine_warnings="$wine_warnings|$1"])
 AC_DEFUN([WINE_WARNING_IF],[AS_IF([$1],[WINE_WARNING([$2],[$3])])])

 AC_DEFUN([WINE_PRINT_MESSAGES],[ac_save_IFS="$IFS"
 IFS="|"
 if test "$verbose" = "yes"; then
     for msg in $wine_notices; do
         if test -n "$msg"; then
             echo >&2
             AC_MSG_NOTICE([$msg])
         fi
     done
 fi
 for msg in $wine_warnings; do
     if test -n "$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:
	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) ;;
	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 $1"
	AC_LINK_IFELSE(AC_LANG_PROGRAM(), [AS_VAR_SET(ac_var,yes)], [AS_VAR_SET(ac_var,no)])
	CFLAGS=$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 ln **
	dnl
	dnl Usage: WINE_PROG_LN
	dnl
	AC_DEFUN([WINE_PROG_LN],
	[AC_MSG_CHECKING([whether ln works])
	rm -f conf$$ conf$$.file
	echo >conf$$.file
	if ln conf$$.file conf$$ 2>/dev/null; then
	AC_SUBST(LN,ln)
	AC_MSG_RESULT([yes])
	else
	AC_SUBST(LN,["cp -p"])
	AC_MSG_RESULT([no, using $LN])
	fi
	rm -f conf$$ conf$$.file])

	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],
	[AC_CHECK_PROGS([$1],
	m4_foreach([ac_wine_prefix],
	[i586-mingw32msvc, i386-mingw32msvc, i686-mingw32, i586-mingw32, i386-mingw32, mingw32, mingw],
	[ac_wine_prefix-$2 ]),
	[$3],[$4])])


	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]) && mkdir "$1")])])

	dnl ** Add a message to the list displayed at the end **
	dnl
	dnl Usage: WINE_NOTICE(notice)
	dnl Usage: WINE_NOTICE_IF(test, notice)
	dnl Usage: WINE_WARNING(warning)
	dnl Usage: WINE_WARNING_IF(test, warning)
	dnl Usage: WINE_PRINT_MESSAGES
	dnl
	AC_DEFUN([WINE_NOTICE],[wine_notices="$wine_notices\|$1"])
	AC_DEFUN([WINE_NOTICE_IF],[AS_IF([$1],[WINE_NOTICE([$2],[$3])])])
	AC_DEFUN([WINE_WARNING],[wine_warnings="$wine_warnings\|$1"])
	AC_DEFUN([WINE_WARNING_IF],[AS_IF([$1],[WINE_WARNING([$2],[$3])])])

	AC_DEFUN([WINE_PRINT_MESSAGES],[ac_save_IFS="$IFS"
	IFS="\|"
	if test "$verbose" = "yes"; then
	for msg in $wine_notices; do
	if test -n "$msg"; then
	echo >&2
	AC_MSG_NOTICE([$msg])
	fi
	done
	fi
	for msg in $wine_warnings; do
	if test -n "$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: