From 06c5040cdb13d27adad118f2fbfae905a1911b37 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Mon, 15 Oct 2007 22:17:25 +0200 Subject: kbuild: enable 'make CPPFLAGS=...' to add additional options to CPP The variable CPPFLAGS is a wellknown variable and the usage by kbuild may result in unexpected behaviour. This patch replace use of CPPFLAGS with KBUILD_CPPFLAGS all over the tree and enabling one to use: make CPPFLAGS=... to specify additional CPP commandline options. Patch was tested on following architectures: alpha, arm, i386, x86_64, mips, sparc, sparc64, ia64, m68k, s390 Signed-off-by: Sam Ravnborg --- arch/ppc/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/ppc') diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile index dd63ccb6673..95894ef7bea 100644 --- a/arch/ppc/Makefile +++ b/arch/ppc/Makefile @@ -22,7 +22,7 @@ endif LDFLAGS_vmlinux := -Ttext $(KERNELLOAD) -Bstatic # The -Iarch/$(ARCH)/include is temporary while we are merging -CPPFLAGS += -Iarch/$(ARCH) -Iarch/$(ARCH)/include +KBUILD_CPPFLAGS += -Iarch/$(ARCH) -Iarch/$(ARCH)/include KBUILD_AFLAGS += -Iarch/$(ARCH) KBUILD_CFLAGS += -Iarch/$(ARCH) -msoft-float -pipe \ -ffixed-r2 -mmultiple -- cgit v1.2.3