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Autodetect cross-compiler name.

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Signed-off-by: Laurent Vivier <Laurent@vivier.eu>


git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@644 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Laurent Vivier
2009-12-10 00:23:02 +00:00
parent 1f94ed5998
commit bef737dcb3
1 changed files with 18 additions and 5 deletions
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23
config/scripts/switch-arch
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@@ -84,6 +84,19 @@ archname()
-e "s/Power Macintosh/ppc/"` -e "s/Power Macintosh/ppc/"`
} }
select_prefix()
{
for TARGET in ${1}-linux-gnu- ${1}-elf- ${1}-eabi-
do
if type -p ${TARGET}gcc > /dev/null
then
return
fi
done
echo "ERROR: no ${1} cross-compiler found !" 1>&2
exit 1
}
if ! test -f utils/dist/debian/rules; then if ! test -f utils/dist/debian/rules; then
echo "switch-arch must be run from the top-level source directory" >&2 echo "switch-arch must be run from the top-level source directory" >&2
exit 1 exit 1
@@ -110,31 +123,31 @@ for RULES_ARCH in $*; do
ARCH=`echo $RULES_ARCH | sed s/cross-//g` ARCH=`echo $RULES_ARCH | sed s/cross-//g`
case $ARCH in case $ARCH in
amd64) amd64)
TARGET="x86_64-linux-gnu-" select_prefix x86_64
CFLAGS="-fno-builtin" CFLAGS="-fno-builtin"
AS_FLAGS= AS_FLAGS=
;; ;;
ppc) ppc)
TARGET="powerpc-linux-gnu-" select_prefix powerpc
CFLAGS="-msoft-float -fno-builtin-bcopy -fno-builtin-log2" CFLAGS="-msoft-float -fno-builtin-bcopy -fno-builtin-log2"
AS_FLAGS= AS_FLAGS=
;; ;;
sparc32) sparc32)
TARGET="sparc-elf-" select_prefix sparc
CFLAGS="-Wa,-xarch=v8 -Wa,-32 -m32 -mcpu=supersparc -fno-builtin" CFLAGS="-Wa,-xarch=v8 -Wa,-32 -m32 -mcpu=supersparc -fno-builtin"
AS_FLAGS="-Wa,-xarch=v8 -Wa,-32" AS_FLAGS="-Wa,-xarch=v8 -Wa,-32"
;; ;;
sparc64) sparc64)
TARGET="sparc64-elf-" select_prefix sparc64
CFLAGS="-Wa,-xarch=v9b -Wa,-64 -m64 -mcpu=ultrasparc -mcmodel=medany -fno-builtin" CFLAGS="-Wa,-xarch=v9b -Wa,-64 -m64 -mcpu=ultrasparc -mcmodel=medany -fno-builtin"
AS_FLAGS="-Wa,-xarch=v9b -Wa,-64" AS_FLAGS="-Wa,-xarch=v9b -Wa,-64"
;; ;;
x86) x86)
TARGET="i486-linux-gnu-" select_prefix i486
CFLAGS="-fno-builtin -m32" CFLAGS="-fno-builtin -m32"
AS_FLAGS="-Wa,-32" AS_FLAGS="-Wa,-32"
;; ;;