kbuild: enable 'make CPPFLAGS=...' to add additional options to CPP

[linux-2.6-block.git] / arch / powerpc / Makefile

diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 462bb89b67e8ccf920c4ea90202a002df9094369..4e165342210aa84b508a91e11ef6a8c44148b980 100644 (file)
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -75,7 +75,7 @@ CPPFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH)
 AFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH)
 CFLAGS-$(CONFIG_PPC64) := -mminimal-toc -mtraceback=none  -mcall-aixdesc
 CFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) -ffixed-r2 -mmultiple
-CPPFLAGS       += $(CPPFLAGS-y)
+KBUILD_CPPFLAGS        += $(CPPFLAGS-y)
 KBUILD_AFLAGS  += $(AFLAGS-y)
 KBUILD_CFLAGS  += -msoft-float -pipe $(CFLAGS-y)
 CPP            = $(CC) -E $(KBUILD_CFLAGS)