[PATCH] Fix boot wrapper invocation if CROSS_COMPILE contains spaces

[Michael Ellerman]

My CROSS_COMPILE is "ccache /opt/compilers/blah", which confuses
the boot wrapper script. Quote CROSS_COMPILE and CROSS32_COMPILE
so they can safely contain spaces.

Signed-off-by: Michael Ellerman <michael at ellerman.id.au>
---

 arch/powerpc/boot/Makefile |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: to-merge/arch/powerpc/boot/Makefile
===================================================================
--- to-merge.orig/arch/powerpc/boot/Makefile
+++ to-merge/arch/powerpc/boot/Makefile
@@ -105,10 +105,10 @@ wrapperbits	:= $(extra-y) $(addprefix $(
 # Bits for building various flavours of zImage
 
 ifneq ($(CROSS32_COMPILE),)
-CROSSWRAP := -C $(CROSS32_COMPILE)
+CROSSWRAP := -C "$(CROSS32_COMPILE)"
 else
 ifneq ($(CROSS_COMPILE),)
-CROSSWRAP := -C $(CROSS_COMPILE)
+CROSSWRAP := -C "$(CROSS_COMPILE)"
 endif
 endif