STM32CUBE导入DSP库时出现大量multiple definition,first defined here
举例:Drivers/DSP/Source/TransformFunctions/arm_rfft_q31.c:223: multiple definition of `arm_split_rfft_q31'; Drivers/DSP/Source/TransformFunctions/arm_rfft_q31.c:223: first defined here
解决:把下面每个文件夹里面的那个"跟文件夹同名的C文件"删掉