Subject: cell: allow building with broken cross-compiler
From: "David J. Erb" <djerb@us.ibm.com>

The currently recommended cross tool chain for cell needs
an extra argument to be passed in order to build the
kernel correctly.

Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>

Index: linus-2.6/arch/powerpc/Makefile
===================================================================
--- linus-2.6.orig/arch/powerpc/Makefile
+++ linus-2.6/arch/powerpc/Makefile
@@ -104,6 +104,7 @@ ifndef CONFIG_FSL_BOOKE
 CFLAGS		+= -mstring
 endif
 
+cpu-as-$(CONFIG_PPC_CELL)	+= $(call as-option,-Wa$(comma)-mcellppu)
 cpu-as-$(CONFIG_PPC64BRIDGE)	+= -Wa,-mppc64bridge
 cpu-as-$(CONFIG_4xx)		+= -Wa,-m405
 cpu-as-$(CONFIG_6xx)		+= -Wa,-maltivec