[POWERPC] Fix boot wrapper invocation if CROSS_COMPILE contains spaces

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@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 003520b56303..bfd17b145803 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -105,10 +105,10 @@ wrapperbits	:= $(extra-y) $(addprefix $(obj)/,addnote hack-coff)
 # 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