New patch to review for coreboot: 560af9c update CFLAGS for armv7

[David Hendricks]

David Hendricks ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/2075

-gerrit

commit 560af9ca94cf27551b6e1eb1bea971b3f102a7e9
Author: David Hendricks 
Date:   Thu Dec 27 13:30:55 2012 -0800

update CFLAGS for armv7

This updates $CFLAGS used for armv7. Most of them were just added
    to be consistent with what u-boot does. The important ones here
    are -march=armv7-a and -mthumb (to allow 16-bit Thumb instructions).

Change-Id: Ia8a1ae22959933e06f7b996d1832cea40819f1ff
    Signed-off-by: David Hendricks 
---
 util/xcompile/xcompile | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/util/xcompile/xcompile b/util/xcompile/xcompile
index 4239176..db58648 100644
--- a/util/xcompile/xcompile
+++ b/util/xcompile/xcompile
@@ -106,14 +106,16 @@ detect_special_flags() {
    	CFLAGS="$CFLAGS -Wl,--build-id=none"

case "$architecture" in
-		arm )
-			# testcc "$CC" "$CFLAGS -mcpu=cortex-a9" &&
-			#	CFLAGS="$CFLAGS -mcpu=cortex-a9"
+		armv7 )
    		testcc "$CC" "\
-$CFLAGS -ffixed-r8 -msoft-float -marm -mabi=aapcs-linux \
--mno-thumb-interwork -march=armv7 -mno-thumb-interwork" && CFLAGS="\
-$CFLAGS -ffixed-r8 -msoft-float -marm -mabi=aapcs-linux \
--mno-thumb-interwork -march=armv7 -mno-thumb-interwork"
+$CFLAGS -fno-common -ffixed-r8 -marm -mabi=aapcs-linux -march=armv7-a \
+-mthumb -mthumb-interwork -mfloat-abi=hard -fno-builtin -pipe \
+-mno-unaligned-access -Werror -Wall -Wno-format-nonliteral \
+-Wno-format-security" && CFLAGS="\
+$CFLAGS -fno-common -ffixed-r8 -marm -mabi=aapcs-linux -march=armv7-a \
+-mthumb -mthumb-interwork -mfloat-abi=hard -fno-builtin -pipe \
+-mno-unaligned-access -Werror -Wall -Wno-format-nonliteral \
+-Wno-format-security"
    		;;
    esac
 }