Initial commit

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()