| Date | Sun, 05 Feb 2012 23:11:16 +0100 | From | Willy Tarreau <> | Subject | [PATCH 87/91] kbuild: Disable -Wunused-but-set-variable for gcc 4.6.0 |
| |
2.6.27-longterm review patch. If anyone has any objections, please let us know.
------------------
commit af0e5d565d2fffcd97d1e2d89669d627cc04e8b8 upstream.
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 [gregkh - No it can not for 2.6.32, but we don't care]
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: Greg Kroah-Hartman <gregkh@suse.de> --- Makefile | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)
Index: longterm-2.6.27/Makefile =================================================================== --- longterm-2.6.27.orig/Makefile 2012-02-05 22:34:32.306915729 +0100 +++ longterm-2.6.27/Makefile 2012-02-05 22:34:47.271916824 +0100 @@ -530,6 +530,9 @@ # Arch Makefiles may override this setting KBUILD_CFLAGS += $(call cc-option, -fno-stack-protector) +# 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
|