From af0e5d565d2fffcd97d1e2d89669d627cc04e8b8 Mon Sep 17 00:00:00 2001 From: Dave Jones Date: Thu, 21 Apr 2011 17:28:13 -0400 Subject: kbuild: Disable -Wunused-but-set-variable for gcc 4.6.0 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 Signed-off-by: Dave Jones Acked-by: Sam Ravnborg Tested-by: Sam Ravnborg Signed-off-by: Michal Marek --- Makefile | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'Makefile') diff --git a/Makefile b/Makefile index e509cc70496..4527dc23a72 100644 --- a/Makefile +++ b/Makefile @@ -567,6 +567,10 @@ ifndef CONFIG_CC_STACKPROTECTOR KBUILD_CFLAGS += $(call cc-option, -fno-stack-protector) endif +# This warning generated too much noise in a regular build. +# Use make W=1 to enable this warning (see scripts/Makefile.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 -- cgit v1.2.3