模块化主CMakeLists内容到cmake子目录

Signed-off-by: MoonFeather <moonbite233@gmail.com>

cmake/CompileOptions.cmake

@@ -0,0 +1,26 @@
+add_compile_options(
+        -pipe -Wall -fmessage-length=0 # basic options
+        -ffunction-sections -fdata-sections -fno-common # optimize options
+)
+add_link_options(
+        -pipe -Wl,--no-warn-rwx-segments # close RWX warning
+        -lc -lstdc++ -lm -lnosys # lib options
+        -Wl,--gc-sections -flto -specs=nano.specs -specs=nosys.specs # optimize options
+)
+
+# 添加宏定义
+target_compile_definitions(${CMAKE_PROJECT_NAME} PRIVATE
+        -DUSE_HAL_DRIVER
+        -DARM_MATH_CM7
+        -DARM_MATH_MATRIX_CHECK
+        -DARM_MATH_ROUNDING
+        -DARM_MATH_LOOPUNROLL
+        -DDISABLEFLOAT16
+)
+# 添加目标编译选项
+target_compile_options(${CMAKE_PROJECT_NAME} PRIVATE
+        -mthumb
+        #        -mthumb-interwork
+        -mfpu=fpv5-d16
+        -mfloat-abi=hard
+)