x265 FFMPEG

check_pkg_config x265 x265.h x265_api_get
pkg-config --exists --print-errors x265
check_func_headers x265.h x265_api_get -lx265 -lstdc++ -lm -lrt -ldl -lnuma
check_ld cc -lx265 -lstdc++ -lm -lrt -ldl -lnuma
check_cc
BEGIN /tmp/ffconf.dbJLu2vn.c
    1	#include <x265.h>
    2	#include <stdint.h>
    3	long check_x265_api_get(void) { return (long) x265_api_get; }
    4	int main(void) { int ret = 0;
    5	 ret |= ((intptr_t)check_x265_api_get) & 0xFFFF;
    6	return ret; }
END /tmp/ffconf.dbJLu2vn.c
gcc -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -I/home/user/ffmpeg_build/include -std=c11 -fomit-frame-pointer -pthread -I/usr/include/harfbuzz -I/usr/include/freetype2 -I/usr/include/fribidi -I/usr/include/freetype2 -I/usr/include/freetype2 -I/usr/include/opus -c -o /tmp/ffconf.GhG8nbFm.o /tmp/ffconf.dbJLu2vn.c
gcc -L/home/user/ffmpeg_build/lib -Wl,--as-needed -Wl,-z,noexecstack -o /tmp/ffconf.3NCFgDeV /tmp/ffconf.GhG8nbFm.o -lx265 -lstdc++ -lm -lrt -ldl -lnuma -lx264 -lpthread -lm -ldl -lvpx -lm -lpthread -lvpx -lm -lpthread -lvpx -lm -lpthread -lvpx -lm -lpthread -lvorbisenc -lvorbis -logg -ltheoraenc -ltheoradec -logg -lopus -lm -lmp3lame -lfreetype -lz -lpng12 -lz -lm -lfdk-aac -lm -lass -lm -lharfbuzz -lfontconfig -lexpat -lfreetype -lexpat -lfribidi -lfreetype -lz -lpng12 -lz -lm -lm -llzma -lbz2 -lz -pthread
/usr/bin/ld: cannot find -lnuma
collect2: error: ld returned 1 exit status
ERROR: x265 not found using pkg-config