From: Masahiro Yamada <yamada.masahiro@socionext.com>
To: Palmer Dabbelt <palmer@sifive.com>,
Albert Ou <aou@eecs.berkeley.edu>,
linux-riscv@lists.infradead.org
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH] riscv: move GCC version check for ARCH_SUPPORTS_INT128 to Kconfig
Date: Fri, 24 Aug 2018 17:33:53 +0900 [thread overview]
Message-ID: <1535099634-29439-1-git-send-email-yamada.masahiro@socionext.com> (raw)
This becomes much neater in Kconfig.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---
arch/riscv/Kconfig | 1 +
arch/riscv/Makefile | 2 --
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index a344980..ed81df4 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -112,6 +112,7 @@ config ARCH_RV32I
config ARCH_RV64I
bool "RV64I"
select 64BIT
+ select ARCH_SUPPORTS_INT128 if GCC_VERSION >= 50000
select HAVE_FUNCTION_TRACER
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FTRACE_MCOUNT_RECORD
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 61ec424..33700e4 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -25,8 +25,6 @@ ifeq ($(CONFIG_ARCH_RV64I),y)
KBUILD_CFLAGS += -mabi=lp64
KBUILD_AFLAGS += -mabi=lp64
-
- KBUILD_CFLAGS += $(call cc-ifversion, -ge, 0500, -DCONFIG_ARCH_SUPPORTS_INT128)
KBUILD_MARCH = rv64im
KBUILD_LDFLAGS += -melf64lriscv
--
2.7.4
next reply other threads:[~2018-08-24 8:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-24 8:33 Masahiro Yamada [this message]
2018-09-06 9:45 ` [PATCH] riscv: move GCC version check for ARCH_SUPPORTS_INT128 to Kconfig Palmer Dabbelt
2018-09-06 10:45 ` Masahiro Yamada
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