anchor.diff:    FONTCONFIG_VERSION=$(pkg-config --modversion fontconfig)  \
     FREETYPE_VERSION=$(pkg-config --modversion freetype2)  \
     FRIBIDI_VERSION=$(pkg-config --modversion fribidi)  \
  -  LIBCACA_VERSION=$(pkg-config --modversion caca) \
     LIBSAMPLERATE_VERSION=$(pkg-config --modversion samplerate) \
     LIBXML2_VERSION=$(pkg-config --modversion libxml-2.0) \
     SOXR_VERSION=$(pkg-config --modversion soxr) \
  
positive.code:   --enable-libaribb24 \
    --enable-libass \
    --enable-libbluray \
    --enable-libcaca \
    --enable-libdav1d \
    --enable-libdavs2 \
    --enable-libfreetype \
  
negative.code:   fontconfig-dev fontconfig-static \
    frei0r-plugins-dev \
    vo-amrwbenc-dev vo-amrwbenc-static \
    ladspa-dev
  
  COPY --from=vmaf /usr/local/lib/pkgconfig/libvmaf.pc /usr/local/lib/pkgconfig/libvmaf.pc
  COPY --from=vmaf /usr/local/lib/libvmaf.a /usr/local/lib/libvmaf.a
  