From 9d481837145ed09034ad833078d8ab7dfd51be22 Mon Sep 17 00:00:00 2001 From: Joel Stanley Date: Tue, 30 Oct 2018 14:43:58 +1030 Subject: [PATCH 2/2] powerpc/boot: Set target when cross-compiling for clang 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 --- arch/powerpc/boot/Makefile | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 39354365f54a..d8148b79aa8a 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -31,6 +31,7 @@ else BOOTAR := $(AR) endif + BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ -fno-strict-aliasing -O2 -msoft-float -mno-altivec -mno-vsx \ -pipe -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \ @@ -55,6 +56,13 @@ BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc BOOTARFLAGS := -cr$(KBUILD_ARFLAGS) +ifdef CONFIG_CC_IS_CLANG +BOOTCFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX) +BOOTAFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX) +BOOTCFLAGS += $(call cc-option, -no-integrated-as) +BOOTAFLAGS += $(call cc-option, -no-integrated-as) +endif + ifdef CONFIG_DEBUG_INFO BOOTCFLAGS += -g endif -- 2.19.1