[OpenBIOS] [PATCH 2/5] switch-arch: compute base arch and allow native compiler for 32bit and 64bit.
Laurent Vivier
laurent at vivier.eu
Sat Oct 24 11:16:58 CEST 2015
Signed-off-by: Laurent Vivier <laurent at vivier.eu>
---
config/scripts/switch-arch | 19 ++++++++++++++++---
1 file changed, 16 insertions(+), 3 deletions(-)
diff --git a/config/scripts/switch-arch b/config/scripts/switch-arch
index 5adaa59..2e9d601 100755
--- a/config/scripts/switch-arch
+++ b/config/scripts/switch-arch
@@ -45,6 +45,19 @@ longbits()
fi
}
+basearch()
+{
+ arch=$1
+ case $arch in
+ powerpc|ppc64|powerpc64)
+ echo ppc
+ ;;
+ *)
+ echo $arch
+ ;;
+ esac
+}
+
crosscflags()
{
host=$1
@@ -95,6 +108,7 @@ archname()
select_prefix()
{
+ BASEARCH=$(basearch $ARCH)
for target_arch ; do
TARGETS="${target_arch}-unknown-linux-gnu- ${target_arch}-linux-gnu- ${target_arch}-linux- ${target_arch}-elf- ${target_arch}-eabi-"
@@ -109,7 +123,8 @@ select_prefix()
return
fi
done
- if [ "$ARCH" = "$HOSTARCH" ]; then
+ if [ "$BASEARCH" = "$(basearch $HOSTARCH)" ]; then
+ TARGET=""
return
fi
done
@@ -240,7 +255,6 @@ for ARCH in $arch_list; do
esac
done
- BASEARCH=$ARCH
case $ARCH in
amd64)
select_prefix x86_64
@@ -263,7 +277,6 @@ for ARCH in $arch_list; do
select_prefix powerpc64
CFLAGS="-Wa,-a64 -m64 -msoft-float -fno-builtin"
AS_FLAGS="-Wa,-a64"
- BASEARCH=ppc
;;
sparc32)
--
2.4.3
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