Initial commit

cmake/arm-none-eabi-gcc.cmake

@@ -0,0 +1,48 @@
+# You can change TOOLCHAIN_DIRECTORY if you want to use different toolchain.
+set(TOOLCHAIN_DIRECTORY "${CMAKE_SOURCE_DIR}/Toolchain/xpack-arm-none-eabi-gcc-11.3.1-1.1/bin")
+
+set(CMAKE_C_FLAGS_DEBUG "")
+set(CMAKE_CXX_FLAGS_DEBUG "")
+set(CMAKE_ASM_FLAGS_DEBUG "")
+set(CMAKE_C_FLAGS_RELEASE "")
+set(CMAKE_CXX_FLAGS_RELEASE "")
+set(CMAKE_ASM_FLAGS_RELEASE "")
+
+set(CMAKE_COLOR_DIAGNOSTICS ON)
+
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON CACHE INTERNAL "")
+
+if(WIN32)
+    set(TOOLCHAIN_SUFFIX ".exe")
+endif()
+
+set(CMAKE_SYSTEM_NAME               Generic)
+set(CMAKE_SYSTEM_PROCESSOR          arm)
+
+set(TOOLCHAIN_PREFIX                "arm-none-eabi-")
+if(DEFINED TOOLCHAIN_DIRECTORY)
+    set(TOOLCHAIN_PREFIX            "${TOOLCHAIN_DIRECTORY}/${TOOLCHAIN_PREFIX}")
+endif()
+
+set(FLAGS                           "-mcpu=cortex-m23 -std=gnu11 -fstack-usage -fdata-sections -ffunction-sections -fmessage-length=0 -fsigned-char -mthumb -Wall -Wno-missing-braces -Wno-format -Wno-strict-aliasing -Wl,--gc-sections")
+set(ASM_FLAGS                       "-x assembler-with-cpp")
+set(CPP_FLAGS                       "-fno-rtti -fno-exceptions -fno-threadsafe-statics")
+
+set(CMAKE_C_COMPILER                ${TOOLCHAIN_PREFIX}gcc${TOOLCHAIN_SUFFIX})
+set(CMAKE_CXX_COMPILER              ${TOOLCHAIN_PREFIX}g++${TOOLCHAIN_SUFFIX})
+set(CMAKE_ASM_COMPILER              ${TOOLCHAIN_PREFIX}gcc${TOOLCHAIN_SUFFIX})
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${FLAGS}")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${FLAGS} ${CPP_FLAGS}")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} ${FLAGS} ${ASM_FLAGS}")
+set(CMAKE_OBJCOPY                   ${TOOLCHAIN_PREFIX}objcopy${TOOLCHAIN_SUFFIX})
+set(CMAKE_SIZE                      ${TOOLCHAIN_PREFIX}size${TOOLCHAIN_SUFFIX})
+set(CMAKE_OBJDUMP                   ${TOOLCHAIN_PREFIX}objdump${TOOLCHAIN_SUFFIX})
+set(CMAKE_AS                        ${TOOLCHAIN_PREFIX}as${TOOLCHAIN_SUFFIX})
+set(CMAKE_LD                        ${TOOLCHAIN_PREFIX}ld${TOOLCHAIN_SUFFIX})
+
+set(CMAKE_EXECUTABLE_SUFFIX_ASM     ".elf")
+set(CMAKE_EXECUTABLE_SUFFIX_C       ".elf")
+set(CMAKE_EXECUTABLE_SUFFIX_CXX     ".elf")
+
+set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)

cmake/project.cmake

@@ -0,0 +1,40 @@
+function(project_add_target_properties TARGET_NAME)
+
+target_compile_definitions(${TARGET_NAME} PRIVATE
+    "$<$<CONFIG:Debug>:DEBUG>"
+    "$<$<NOT:$<CONFIG:Debug>>:RELEASE>"
+	GD32E230
+	)
+
+target_compile_options(${TARGET_NAME} PRIVATE
+    "$<$<AND:$<CONFIG:Debug>,$<COMPILE_LANGUAGE:ASM>>:-g3>"
+    "$<$<AND:$<CONFIG:Debug>,$<COMPILE_LANGUAGE:C>>:-g3>"
+    "$<$<AND:$<CONFIG:Debug>,$<COMPILE_LANGUAGE:CXX>>:-g3>"
+    "$<$<AND:$<NOT:$<CONFIG:Debug>>,$<COMPILE_LANGUAGE:ASM>>:-g0>"
+    "$<$<AND:$<NOT:$<CONFIG:Debug>>,$<COMPILE_LANGUAGE:C>>:-g0>"
+    "$<$<AND:$<NOT:$<CONFIG:Debug>>,$<COMPILE_LANGUAGE:CXX>>:-g0>"
+
+    "$<$<AND:$<CONFIG:Debug>,$<COMPILE_LANGUAGE:C>>:-O0>"
+    "$<$<AND:$<CONFIG:Debug>,$<COMPILE_LANGUAGE:CXX>>:-O0>"
+    "$<$<AND:$<NOT:$<CONFIG:Debug>>,$<COMPILE_LANGUAGE:C>>:-Os>"
+    "$<$<AND:$<NOT:$<CONFIG:Debug>>,$<COMPILE_LANGUAGE:CXX>>:-Os>"
+
+	-mcpu=cortex-m23
+    )
+
+target_link_options(${TARGET_NAME} PRIVATE 
+	-mcpu=cortex-m23
+    -mthumb
+    # -u _printf_float
+    -static
+    --specs=nano.specs
+    --specs=nosys.specs
+    -Wl,--gc-sections
+    -Wl,--start-group -lc -lm -Wl,--end-group
+    )
+
+target_link_libraries(${TARGET_NAME} PRIVATE 
+    m # To use C math library. -lm should be end of the linker script.
+    )
+
+endfunction()

cmake/project_config.cmake

@@ -0,0 +1,16 @@
+# Project basic info
+set(PROJECT_NAME "gd32e23x")
+set(VERSION_MAJOR 1)
+set(VERSION_MINOR 0)
+set(VERSION_PATCH 0)
+set(VERSION "V${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")
+string(TIMESTAMP BUILD_DATE "%Y-%m-%d")
+
+# 编译条件（如IIC类型等）
+# set(IIC_TYPE "AutoDetectDriveCurrent")
+set(IIC_TYPE "HW-IIC")
+
+# 其它自定义宏
+add_definitions(-DIIC_TYPE=${IIC_TYPE})
+add_definitions(-DPROJECT_VERSION="${VERSION}")
+add_definitions(-DBUILD_DATE="${BUILD_DATE}")