# /var/tmp/portage/media-libs/libvpx-1.7.0/work/libvpx-1.7.0/configure --prefix=/usr --libdir=/usr/lib --enable-pic --enable-vp8 --enable-vp9 --enable-shared --extra-cflags=-O2 -mcpu=7450 -pipe --disable-avx --disable-avx2 --disable-mmx --disable-postproc --disable-sse --disable-sse2 --disable-sse3 --disable-sse4_1 --disable-ssse3 --enable-experimental --enable-spatial-svc --enable-static --enable-unit-tests --enable-multithread --enable-vp9-highbitdepth --disable-install-docs --disable-docs