diff options
author | Dave Jones <davej@redhat.com> | 2011-04-21 17:28:13 -0400 |
---|---|---|
committer | Andi Kleen <ak@linux.intel.com> | 2011-08-01 13:54:33 -0700 |
commit | d247496cd6a6a936cee3e1b1a28ea5139515e156 (patch) | |
tree | 69506fe8643a536743eece165e6d40aa2d041527 /Makefile | |
parent | 4de01ac37194505a91082dc9e131c5fe32b7b527 (diff) |
kbuild: Disable -Wunused-but-set-variable for gcc 4.6.0
[ upstream commit af0e5d565d2fffcd97d1e2d89669d627cc04e8b8 ]
Disable the new -Wunused-but-set-variable that was added in gcc 4.6.0
It produces more false positives than useful warnings.
This can still be enabled using W=1
[AK: dropped W=1 support in backport]
Signed-off-by: Dave Jones <davej@redhat.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Tested-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Diffstat (limited to 'Makefile')
-rw-r--r-- | Makefile | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -546,6 +546,9 @@ ifndef CONFIG_CC_STACKPROTECTOR KBUILD_CFLAGS += $(call cc-option, -fno-stack-protector) endif +# This warning generated too much noise in a regular build. +KBUILD_CFLAGS += $(call cc-option, -Wno-unused-but-set-variable) + ifdef CONFIG_FRAME_POINTER KBUILD_CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls else |