From 7dfb22b5abaaa5cb542bf661aacbf359371844cf Mon Sep 17 00:00:00 2001 From: Joel Stanley <joel@jms.id.au> Date: Mon, 12 Nov 2018 14:51:16 +1030 Subject: [PATCH] powerpc/boot: Set target when cross-compiling for clang commit 813af51f5d30a2da6a2523c08465f9726e51772e upstream. Clang needs to be told which target it is building for when cross compiling. Link: https://github.com/ClangBuiltLinux/linux/issues/259 Signed-off-by: Joel Stanley <joel@jms.id.au> Tested-by: Daniel Axtens <dja@axtens.net> # powerpc 64-bit BE Acked-by: Michael Ellerman <mpe@ellerman.id.au> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- arch/powerpc/boot/Makefile | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 0fb96c26136f..25e3184f11f7 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -55,6 +55,11 @@ BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc BOOTARFLAGS := -cr$(KBUILD_ARFLAGS) +ifdef CONFIG_CC_IS_CLANG +BOOTCFLAGS += $(CLANG_FLAGS) +BOOTAFLAGS += $(CLANG_FLAGS) +endif + ifdef CONFIG_DEBUG_INFO BOOTCFLAGS += -g endif -- GitLab