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authorMasahiro Yamada2018-08-24 17:33:53 +0900
committerPalmer Dabbelt2018-10-22 17:38:15 -0700
commitee5928843a93c7d246bbe17c5eed95918ed0ddb1 (patch)
tree16e5e6d2519e09e2e5bf479368a7ec48b577ed23 /arch/riscv
parentf31b8de98853091e86a6391f9cd7948a2397287e (diff)
riscv: move GCC version check for ARCH_SUPPORTS_INT128 to Kconfig
This becomes much neater in Kconfig. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'arch/riscv')
-rw-r--r--arch/riscv/Kconfig1
-rw-r--r--arch/riscv/Makefile2
2 files changed, 1 insertions, 2 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 093361e2298c..bb80d3ea82fd 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -113,6 +113,7 @@ 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 61ec42405ec9..33700e4bfc3b 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