AC_DEFUN([MACOSX_UNIVERSAL_BINARIES], [ AC_ARG_ENABLE([macosx-universal], AS_HELP_STRING([--enable-macosx-universal], [build universal binaries for Mac OS X)]), [], [enable_macosx_universal="no"]) if test x"$enable_macosx_universal" != x"no" ; then case "$host_os" in *darwin*) dnl x64_64 and ppc64 binaries could also be built, but there is no dnl version of Mac OS X currently shipping that can run them, so dnl do not enable them by default for now. if test x"$enable_macosx_universal" = x"yes" ; then UNIVERSAL_ARCHES="i386 ppc" else UNIVERSAL_ARCHES=`echo "$enable_macosx_universal" | sed -e 's/,/ /g'` fi ;; *) AC_MSG_ERROR([Universal binaries can only be built on Darwin]) ;; esac AC_SUBST(UNIVERSAL_ARCHES) CFLAGS="$CFLAGS -isysroot /Developer/SDKs/MacOSX10.4u.sdk" LDFLAGS="$LDFLAGS -Wl,-syslibroot,/Developer/SDKs/MacOSX10.4u.sdk" if test x"$UNIVERSAL_ARCHES" != x"" ; then # Forcibly disable dependency tracking for Universal builds, because -M # does not work with multiple -arch arguments on the gcc command-line. ac_tool_warned=yes cross_compiling=yes enable_dependency_tracking=no host="`echo $host | sed -e s/$host_cpu/universal/g`" host_cpu=universal AC_DEFINE([XINE_MACOSX_UNIVERSAL_BINARY], 1, [Define this if a universal binary is being built for Mac OS X]) for arch in $UNIVERSAL_ARCHES ; do UNIVERSAL_CFLAGS="$UNIVERSAL_CFLAGS -arch $arch" UNIVERSAL_LDFLAGS="$UNIVERSAL_LDFLAGS -arch $arch" done fi fi AM_CONDITIONAL([MACOSX_UNIVERSAL_BINARY], [test x"$enable_macosx_universal" = x"yes"]) ])dnl MACOSX_UNIVERSAL_BINARIES