/usr/local/lib/libx264.a(opencl.o): In function `x264_opencl_close_library':
opencl.c:(.text+0x5f1): undefined reference to `dlclose'
/usr/local/lib/libx264.a(opencl.o): In function `x264_opencl_load_library':
opencl.c:(.text+0x643): undefined reference to `dlopen'
opencl.c:(.text+0x65c): undefined reference to `dlsym'
opencl.c:(.text+0x676): undefined reference to `dlsym'
opencl.c:(.text+0x690): undefined reference to `dlsym'
opencl.c:(.text+0x6aa): undefined reference to `dlsym'
opencl.c:(.text+0x6c4): undefined reference to `dlsym'
/usr/local/lib/libx264.a(opencl.o):opencl.c:(.text+0x6de): more undefined references to `dlsym' follow
/usr/local/lib/libx264.a(opencl.o): In function `x264_opencl_load_library':
opencl.c:(.text+0x944): undefined reference to `dlclose'
/usr/local/lib/libx264.a(opencl.o): In function `x264_opencl_lookahead_init':
opencl.c:(.text+0x1916): undefined reference to `dlopen'
opencl.c:(.text+0x1931): undefined reference to `dlsym'
opencl.c:(.text+0x1945): undefined reference to `dlsym'
opencl.c:(.text+0x195c): undefined reference to `dlsym'
opencl.c:(.text+0x1970): undefined reference to `dlsym'
opencl.c:(.text+0x19a6): undefined reference to `dlclose'
collect2: ld returned 1 exit status
make: *** [ffserver_g] Error 1
make: *** Waiting for unfinished jobs....