init

CMakeLists.txt

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+#此文件从模板自动生成! 请勿更改!
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_VERSION 1)
+cmake_minimum_required(VERSION 3.21)
+
+# specify cross compilers and tools
+set(CMAKE_C_COMPILER arm-none-eabi-gcc)
+set(CMAKE_CXX_COMPILER arm-none-eabi-g++)
+set(CMAKE_ASM_COMPILER arm-none-eabi-gcc)
+set(CMAKE_AR arm-none-eabi-ar)
+set(CMAKE_OBJCOPY arm-none-eabi-objcopy)
+set(CMAKE_OBJDUMP arm-none-eabi-objdump)
+set(SIZE arm-none-eabi-size)
+set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
+
+# project settings
+project(FPU_TEST C CXX ASM)
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_C_STANDARD 11)
+
+#Uncomment for hardware floating point
+#add_compile_definitions(ARM_MATH_CM4;ARM_MATH_MATRIX_CHECK;ARM_MATH_ROUNDING)
+#add_compile_options(-mfloat-abi=hard -mfpu=fpv4-sp-d16)
+#add_link_options(-mfloat-abi=hard -mfpu=fpv4-sp-d16)
+
+#Uncomment for software floating point
+#add_compile_options(-mfloat-abi=soft)
+
+add_compile_options(-mcpu=cortex-m4 -mthumb -mthumb-interwork)
+add_compile_options(-ffunction-sections -fdata-sections -fno-common -fmessage-length=0)
+# uncomment to mitigate c++17 absolute addresses warnings
+#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-register")
+add_compile_options(-O3)
+include_directories(
+        User/inc
+        StdPeriph_Driver/inc
+        CMSIS/CoreSupport
+        CMSIS/DeviceSupport
+        BSP/inc
+)
+
+add_definitions(-DAT32F403ACGT7 -DUSE_STDPERIPH_DRIVER -DAT_START_F403A_V1_0)
+
+file(GLOB_RECURSE SOURCES
+        "BSP/*.*"
+        "CMSIS/DeviceSupport/*.*"
+        "CMSIS/DeviceSupport/startup/*.*"
+        "StdPeriph_Driver/src/*.*"
+        User/*.*
+        )
+set(LINKER_SCRIPT ${CMAKE_SOURCE_DIR}/CMSIS/DeviceSupport/linker/AT32F403AxG_FLASH.ld)
+add_link_options(-Wl,-gc-sections,--print-memory-usage,-Map=${PROJECT_BINARY_DIR}/${PROJECT_NAME}.map)
+add_link_options(-mcpu=cortex-m4 -mthumb -mthumb-interwork)
+add_link_options(-T ${LINKER_SCRIPT})
+
+add_executable(${PROJECT_NAME}.elf ${SOURCES} ${LINKER_SCRIPT})
+
+set(HEX_FILE ${PROJECT_BINARY_DIR}/${PROJECT_NAME}.hex)
+set(BIN_FILE ${PROJECT_BINARY_DIR}/${PROJECT_NAME}.bin)
+
+add_custom_command(TARGET ${PROJECT_NAME}.elf POST_BUILD
+        COMMAND ${CMAKE_OBJCOPY} -Oihex $<TARGET_FILE:${PROJECT_NAME}.elf> ${HEX_FILE}
+        COMMAND ${CMAKE_OBJCOPY} -Obinary $<TARGET_FILE:${PROJECT_NAME}.elf> ${BIN_FILE}
+        COMMENT "Building ${HEX_FILE}
+Building ${BIN_FILE}")