/bin/sh: 1: clang: not found make: *** [ffbuild/common.mak:128: libavfilter/vf_chromakey_cuda.ptx] Error 127 make: *** Waiting for unfinished jobs.... In file included from ./libavutil/hwcontext_cuda_internal.h:23, from libavfilter/vf_chromakey_cuda.c:30: ./compat/cuda/dynlink_loader.h:31:10: fatal error: ffnvcodec/dynlink_loader.h: No such file or directory #include ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. make: *** [ffbuild/common.mak:81: libavfilter/vf_chromakey_cuda.o] Error 1