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authorPatrick Georgi <pgeorgi@google.com>2019-11-20 22:07:39 +0100
committerPatrick Georgi <pgeorgi@google.com>2019-11-22 10:35:59 +0000
commit9ea4c8a71ebad2aff593d6b6667510b79c4bab2a (patch)
treee96d7a2a953908a9eb9de62bd9c9ae780577535c
parent490eab46a87fd7aab353f6492e22550d039e5448 (diff)
downloadcoreboot-9ea4c8a71ebad2aff593d6b6667510b79c4bab2a.tar.xz
util/xcompile: Only use -Wno-address-of-packed-member if supported
I thought gcc ignores -Wno-* stuff that it doesn't know about, but apparently not. Change-Id: If265a7bcdcfb5e83cc06b1f914dd6bab964eaca6 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37037 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
-rwxr-xr-xutil/xcompile/xcompile4
1 files changed, 3 insertions, 1 deletions
diff --git a/util/xcompile/xcompile b/util/xcompile/xcompile
index f3400fef49..8335c347fb 100755
--- a/util/xcompile/xcompile
+++ b/util/xcompile/xcompile
@@ -185,6 +185,8 @@ detect_special_flags() {
testcc "$GCC" "$CFLAGS_GCC -Wl,--build-id=none" &&
CFLAGS_GCC="$CFLAGS_GCC -Wl,--build-id=none"
+ testcc "$GCC" "$CFLAGS_GCC -Wno-address-of-packed-member" &&
+ CFLAGS_GCC="$CFLAGS_GCC -Wno-address-of-packed-member"
case "$architecture" in
x86)
;;
@@ -219,7 +221,7 @@ SUBARCH_SUPPORTED+=${TSUPP-${TARCH}}
GCC_CC_${TARCH}:=${GCC}
GCC_CFLAGS_${TARCH}:=${CFLAGS_GCC}
# Generally available for GCC's cc1:
-GCC_CFLAGS_${TARCH}+=-Wlogical-op -Wno-address-of-packed-member
+GCC_CFLAGS_${TARCH}+=-Wlogical-op
GCC_ADAFLAGS_${TARCH}:=${CFLAGS_GCC}
GCC_COMPILER_RT_${TARCH}:=${CC_RT_GCC}
GCC_COMPILER_RT_FLAGS_${TARCH}:=${CC_RT_EXTRA_GCC}