There are multiple definition of gen9_hevc_encoder_kernels' as experienced with gcc-10. Since version 10, [gcc defaults to -fno-common`](https://gcc.gnu.org/gcc-10/porting_to.html#common).

/usr/bin/ld: ./.libs/libi965_drv_video.a(libi965_drv_video_la-gen9_hevc_encoder.o):/builddir/build/BUILD/intel-vaapi-driver-2.4.0/src/gen9_hevc_enc_kernels_binary.h:34: multiple definition of `gen9_hevc_encoder_kernels'; ./.libs/libi965_drv_video.a(libi965_drv_video_la-gen9_hevc_enc_kernels_binary.o):/builddir/build/BUILD/intel-vaapi-driver-2.4.0/src/gen9_hevc_enc_kernels_binary.h:34: first defined here
collect2: error: ld returned 1 exit status