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进行FFT需要添加什么库文件?



使用C6455,CCS3.3版本,采用 gen_twiddle_fft32x32和DSP_fft32x32进行FFT,添加了库文件dsp64x.lib,编译没有语法错误,但是在Linking时提示gen_twiddle_fft32x32是undefined symbol,试着添加了很多库文件了都不行,难道是要直接把gen_twiddle建立成一个.c文件添加进去吗?