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powerpc/boot: Use clang when CC is clang 

The gcc compiler may not be available if CC is clang.

Signed-off-by: Bill Wendling <morbo@google.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201120224034.191382-3-morbo@google.com
This commit is contained in:
Bill Wendling 2020-11-20 14:40:33 -08:00 committed by Michael Ellerman
parent 4c078c86b4
commit 215fadfe87
1 changed files with 4 additions and 0 deletions
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4
arch/powerpc/boot/Makefile
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@ -21,7 +21,11 @@
all: $(obj)/zImage
ifdef CROSS32_COMPILE
ifdef CONFIG_CC_IS_CLANG
BOOTCC := $(CROSS32_COMPILE)clang
else
BOOTCC := $(CROSS32_COMPILE)gcc
endif
BOOTAR := $(CROSS32_COMPILE)ar
else
BOOTCC := $(CC)