./configure \
  --prefix="$INSTALL_ROOT"/usr \
  --prefix=/usr \
  --enable-shared \
  --enable-pic \
  --disable-static \
  --enable-runtime-cpu-detect \
  --disable-examples \
  --enable-postproc \
  --enable-vp8 \
  --enable-vp9 \
  --enable-vp9-temporal-denoising &&
default_build_make