| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.3 049/163] arm64: Default to building compat vDSO with clang when CONFIG_CC_IS_CLANG | Date | Mon, 4 Nov 2019 22:43:59 +0100 |
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From: Will Deacon <will@kernel.org>
[ Upstream commit 24ee01a927bfe56c66429ec4b1df6955a814adc8 ]
Rather than force the use of GCC for the compat cross-compiler, instead extract the target from CROSS_COMPILE_COMPAT and pass it to clang if the main compiler is clang.
Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Will Deacon <will@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- arch/arm64/Makefile | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 9743b50bdee7d..5858d6e449268 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -47,7 +47,11 @@ $(warning Detected assembler with broken .inst; disassembly will be unreliable) endif endif +ifeq ($(CONFIG_CC_IS_CLANG), y) +COMPATCC ?= $(CC) --target=$(notdir $(CROSS_COMPILE_COMPAT:%-=%)) +else COMPATCC ?= $(CROSS_COMPILE_COMPAT)gcc +endif export COMPATCC ifeq ($(CONFIG_GENERIC_COMPAT_VDSO), y) -- 2.20.1
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