TDA4VM: ti-processor-sdk-rtos-j721e-evm-07_01_00_11的工程怎么调用dsplib_c66x_3_4_0_0里的函数？

ti-processor-sdk-rtos-j721e-evm-07_01_00_11的工程怎么调用dsplib_c66x_3_4_0_0里的函数？已经包含了头文件，但还是找不到函数，报了这个错

 undefined       first referenced                                                                                                                                                                       
  symbol             in file                                                                                                                                                                            
 ———       —————-                                                                                                                                                                       
 DSPF_sp_mat_mul /media/jinchen/newdisk/ti-7.1.1_10-27/ti-processor-sdk-rtos-j721e-evm-07_01_00_11/vision_apps/out/J7/C66/SYSBIOS/release/vx_target_kernels_apa_imgproc_c66.lib<vx_img_remap_target.obj>

error: unresolved symbols remain

Shine：

请按照下面帖子里的图示在工程属性里添加库。https://e2e.ti.com/support/tools/code-composer-studio-group/ccs/f/code-composer-studio-forum/612994/ccs-adding-external-library

,

user5910726：

我现在工程用的makefile编译的

,

Shine：

请参考下面的帖子里的步骤在makefile里添加库。https://e2e.ti.com/support/processors-group/processors/f/processors-forum/928107/tda4vm-question-regarding-integrating-dsp-libraries-such-as-vlib-into-psdkra-6-2