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xcompile: actually use "special compile flags" idea 

xcompile used to test for special ARM flags - that were
empty.
Meanwhile, -Wa,--divide, which is only useful on i386-elf
was tested for on arm and aarch64, too

Change-Id: I1a5a1bc40fa1040d0939038b073aef31c72d0c6f
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/5743
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Patrick Georgi 2014-05-14 14:28:21 +02:00
parent 004295d86d
commit ee46712da0
1 changed files with 4 additions and 10 deletions
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12
util/xcompile/xcompile
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@ -125,21 +125,15 @@ detect_special_flags() {
testcc "$CC" "$CFLAGS -fuse-ld=bfd" &&
CFLAGS="$CFLAGS -fuse-ld=bfd" && LINKER_SUFFIX='.bfd'
testcc "$CC" "$CFLAGS -Wa,--divide" &&
CFLAGS="$CFLAGS -Wa,--divide"
testcc "$CC" "$CFLAGS -fno-stack-protector"&&
CFLAGS="$CFLAGS -fno-stack-protector"
testcc "$CC" "$CFLAGS -Wl,--build-id=none" &&
CFLAGS="$CFLAGS -Wl,--build-id=none"
case "$architecture" in
armv7 )
ARMFLAGS=""
testcc "$CC" "$CFLAGS $ARMFLAGS"&&CFLAGS="$CFLAGS $ARMFLAGS"
;;
aarch64 )
ARMFLAGS=""
testcc "$CC" "$CFLAGS $ARMFLAGS"&&CFLAGS="$CFLAGS $ARMFLAGS"
x86)
testcc "$CC" "$CFLAGS -Wa,--divide" &&
CFLAGS="$CFLAGS -Wa,--divide"
;;
esac
}