switch-arch: Force cross-compilation on Mac OS X host

r879 broke ppc cross-compilation from Darwin/ppc host.
Symptom is that the assembler chokes on arch/ppc/qemu/start.S.

Always use a cross-compiler on Darwin host
since *-apple-darwin*-{gcc,ld} would produce Mach-O binaries.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>


git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@926 f158a5a8-5612-0410-a976-696ce0be7e32

config/scripts/switch-arch

@@ -250,7 +250,7 @@ for ARCH in $arch_list; do
         AS_FLAGS="-Wa,-32"
         ;;
     esac
-    if [ "$ARCH" != "$HOSTARCH" ]; then
+    if [ "$ARCH" != "$HOSTARCH" -o `uname -s` = "Darwin" ]; then
         cross="yes"
     fi
     crosscflags $HOSTARCH $ARCH