The same path -Iarch/$(ARCH) is passed to KBUILD_CPPFLAGS, KBUILD_AFLAGS, and KBUILD_CFLAGS.
As you see in scripts/Makefile.lib, KBUILD_CPPFLAGS is passed to c_flags and a_flags as well. Passing it to KBUILD_CPPFLAGS is enough. Signed-off-by: Masahiro Yamada <yamada.masah...@socionext.com> --- arch/powerpc/Makefile | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 488c9ed..ac03334 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -213,9 +213,9 @@ endif asinstr := $(call as-instr,lis 9$(comma)foo@high,-DHAVE_AS_ATHIGH=1) KBUILD_CPPFLAGS += -Iarch/$(ARCH) $(asinstr) -KBUILD_AFLAGS += -Iarch/$(ARCH) $(AFLAGS-y) +KBUILD_AFLAGS += $(AFLAGS-y) KBUILD_CFLAGS += $(call cc-option,-msoft-float) -KBUILD_CFLAGS += -pipe -Iarch/$(ARCH) $(CFLAGS-y) +KBUILD_CFLAGS += -pipe $(CFLAGS-y) CPP = $(CC) -E $(KBUILD_CFLAGS) CHECKFLAGS += -m$(BITS) -D__powerpc__ -D__powerpc$(BITS)__ -- 2.7.4
