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arch/armv8-m: use -mfpu=auto based on -mcpu=cortex-m55

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To fix build warning:
cc1: warning: switch '-mcpu=cortex-m55' conflicts with '-march=armv8.1-m.main' switch

Signed-off-by: liuhaitao <liuhaitao@xiaomi.com>
Change-Id: I834b172ada6dd9faf6e22bb1626b9b8c1c03c628
This commit is contained in:
liuhaitao 2021-10-20 20:30:16 +08:00
parent b209166015
commit d9a5b92c1a
1 changed files with 1 additions and 1 deletions
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2
arch/arm/src/armv8-m/Toolchain.defs
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@ -96,7 +96,7 @@ else ifeq ($(CONFIG_ARCH_CORTEXM35P),y)
else ifeq ($(CONFIG_ARCH_CORTEXM55),y)
TOOLCHAIN_MCPU := -mcpu=cortex-m55
ifeq ($(CONFIG_ARCH_FPU),y)
TOOLCHAIN_MFLOAT := -mfpu=fpv5-d16 -mfloat-abi=hard
TOOLCHAIN_MFLOAT := -mfpu=auto -mfloat-abi=hard
else
TOOLCHAIN_MFLOAT := -mfloat-abi=soft
endif