[PATCH v2 21/21] arm64: move GCC version check for ARCH_SUPPORTS_INT128 to Kconfig
From: Will Deacon <hidden>
Date: 2018-03-27 17:28:15
Also in:
linux-kbuild, lkml
On Tue, Mar 27, 2018 at 02:29:35PM +0900, Masahiro Yamada wrote:
quoted hunk ↗ jump to hunk
This becomes much neater in Kconfig. Signed-off-by: Masahiro Yamada <redacted> --- Changes in v2: - Newly added arch/arm64/Kconfig | 1 + arch/arm64/Makefile | 2 -- 2 files changed, 1 insertion(+), 2 deletions(-)diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 7381eeb..0c97f40 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig@@ -43,6 +43,7 @@ config ARM64 select ARCH_USE_QUEUED_RWLOCKS select ARCH_SUPPORTS_MEMORY_FAILURE select ARCH_SUPPORTS_ATOMIC_RMW + select ARCH_SUPPORTS_INT128 if GCC_VERSION >= 50000 select ARCH_SUPPORTS_NUMA_BALANCING select ARCH_WANT_COMPAT_IPC_PARSE_VERSION select ARCH_WANT_FRAME_POINTERSdiff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index b481b4a..7318165 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile@@ -57,8 +57,6 @@ KBUILD_AFLAGS += $(lseinstr) $(brokengasinst) KBUILD_CFLAGS += $(call cc-option,-mabi=lp64) KBUILD_AFLAGS += $(call cc-option,-mabi=lp64) -KBUILD_CFLAGS += $(call cc-ifversion, -ge, 0500, -DCONFIG_ARCH_SUPPORTS_INT128) -
If this does what it claims to do, then I agree that it's much cleaner! Acked-by: Will Deacon <redacted> Will