Index: config/scripts/switch-arch

===================================================================

--- config/scripts/switch-arch (revision 1117)

+++ config/scripts/switch-arch (working copy)

@@ -89,16 +89,27 @@

 archname()

 {

-    HOSTARCH=`uname -m | sed -e s/i.86/x86/ -e s/i86pc/x86/ \

- -e s/sun4u/sparc64/ -e s/sparc$/sparc32/ \

- -e s/arm.*/arm/ -e s/sa110/arm/ -e s/x86_64/amd64/ \

- -e "s/Power Macintosh/ppc/"`

+ OS_NAME=`uname`

+ if test "$OS_NAME" = "Darwin"; then     # Can't depend on uname -m on Mac OS X

+ IS_64BIT=`sysctl hw.cpu64bit_capable`

+ if test "$IS_64BIT" = "hw.cpu64bit_capable: 1"; then

+ HOSTARCH="amd64"

+ else

+ HOSTARCH="x86"

+ fi

+ else

+ HOSTARCH=`uname -m | sed -e s/i.86/x86/ -e s/i86pc/x86/ \

+ -e s/sun4u/sparc64/ -e s/sparc$/sparc32/ \

+ -e s/arm.*/arm/ -e s/sa110/arm/ -e s/x86_64/amd64/ \

+ -e "s/Power Macintosh/ppc/"`

+ fi   

 }

 select_prefix()

 {

-    for TARGET in ${1}-unknown-linux-gnu- ${1}-linux-gnu- ${1}-linux- ${1}-elf- ${1}-eabi-

+    for TARGET in ${1}-unknown-linux-gnu- ${1}-linux-gnu- ${1}-linux- ${1}-elf- ${1}-eabi- ppc-elf-

     do

+        echo "Trying ${TARGET}gcc"

         if type ${TARGET}gcc > /dev/null 2>&1

         then

             return