export MACOSX_DEPLOYMENT_TARGET
fi
;;
- darwin9*)
- if test "${host_cpu}" = "i386"; then
- dnl Due to a ld(64) bug in 10.5 we cannot use our mmx code
- dnl without hacking it a lot, we disable mmx and sse.
- dnl (that bug is about ld being unable to handle
- dnl text relocation)
- save_cflags="$CFLAGS"
- CFLAGS="$CFLAGS -dynamiclib -single_module -read_only_relocs suppress"
- AC_TRY_LINK(
- [int a;], [asm("movq _a,%mm0\n");],
- ac_ld_does_not_support_text_reloc=no,
- ac_ld_does_not_support_text_reloc=yes)
- CFLAGS="$save_cflags"
-
- if test "x$ac_ld_does_not_support_text_reloc" = "xyes"; then
- enable_mmx="no"
- echo " Assuming --disable-mmx (due to a bug in ld)"
- enable_sse="no"
- echo " Assuming --disable-sse (due to a bug in ld)"
- fi
- fi
- ;;
*mingw32* | *cygwin* | *wince* | *mingwce*)
AC_CHECK_TOOL(WINDRES, windres, :)
AC_CHECK_TOOL(OBJCOPY, objcopy, :)