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[5/8] MIPS: Loongson64: test for -march=loongson3a cflag

Message ID 20240202-llvm-msym32-v1-5-52f0631057d6@flygoat.com (mailing list archive)
State Accepted
Commit 8a61869706c38b4760e1cd67dd27e36391e44ada
Headers show
Series MIPS: Aggregate build fixes | expand

Commit Message

Jiaxun Yang Feb. 2, 2024, 6:21 p.m. UTC 
Currently march flag is hardcoded to loongson3a for GCC and
mips64r2 for clang.

We can actually test it to simplify the code.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
 arch/mips/Makefile | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
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Patch

diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 5a078c5487d6..80aecba24892 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -187,11 +187,8 @@  cflags-$(CONFIG_CPU_LOONGSON2F) += \
 # Some -march= flags enable MMI instructions, and GCC complains about that
 # support being enabled alongside -msoft-float. Thus explicitly disable MMI.
 cflags-$(CONFIG_CPU_LOONGSON2EF) += $(call cc-option,-mno-loongson-mmi)
-ifdef CONFIG_CPU_LOONGSON64
-cflags-$(CONFIG_CPU_LOONGSON64)	+= -Wa,--trap
-cflags-$(CONFIG_CC_IS_GCC) += -march=loongson3a
-cflags-$(CONFIG_CC_IS_CLANG) += -march=mips64r2
-endif
+cflags-$(CONFIG_CPU_LOONGSON64)	+= \
+			$(call cc-option,-march=loongson3a,-march=mips64r2) -Wa,--trap
 cflags-$(CONFIG_CPU_LOONGSON64) += $(call cc-option,-mno-loongson-mmi)
 
 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)	+= $(call cc-option,-mfix-r4000,)