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优化串口

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zhangzheng
2025-03-10 00:01:28 +08:00
parent 79d4d1cad3
commit aa35027fa7
13 changed files with 37 additions and 30 deletions
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armv7_8.cmake
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@@ -1,6 +1,6 @@
message("========use armv7_8.cmake")
set(CMAKE_C_FLAGS "-mcpu=${CONFIG_ARCH} -O0 -g3 -mfloat-abi=${CONFIG_FLOAT_TYPE} -mthumb -DMKRTOS \
set(CMAKE_C_FLAGS "-mcpu=${CONFIG_ARCH} -Ofast -g3 -mfloat-abi=${CONFIG_FLOAT_TYPE} -mthumb -DMKRTOS \
-std=gnu11 -ffunction-sections -fdata-sections -fno-builtin -u=_printf_float \
-nostartfiles -nodefaultlibs -nostdlib -nostdinc \
-fno-stack-protector -Wl,--gc-section -D__ARM_ARCH_7M__ \