arm64: Default to building compat vDSO with clang when CONFIG_CC_IS_CLANG
authorWill Deacon <will@kernel.org>
Fri, 4 Oct 2019 13:08:13 +0000 (14:08 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 6 Nov 2019 12:08:18 +0000 (13:08 +0100)
commit6c47a6ecc2ac7d8d46ea3afe0130dd20bdb29a23
treefdba69c62eb85a575a70aa4c2e2db38262f9275d
parent622df2b29ba57809c83210f56451fa3cc6b1ec16
arm64: Default to building compat vDSO with clang when CONFIG_CC_IS_CLANG

[ 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