disabling examples
  disabling debug_libs
  disabling debug
  disabling unit_tests
  enabling postproc
  enabling runtime_cpu_detect
  enabling vp8
  enabling vp9
  enabling vp9_postproc
  enabling pic
Configuring selected codecs
Configuring for target 'x86_64-linux-gcc'
  enabling x86_64
  enabling mmx
  enabling sse
  enabling sse2
  enabling sse3
  enabling ssse3
  enabling sse4_1
  enabling avx
  enabling avx2
  using yasm
  enabling use_x86inc
  enabling webm_io
  enabling libyuv
Creating makefiles for x86_64-linux-gcc libs
Creating makefiles for x86_64-linux-gcc docs