tce-load -i compiletc cmake libva2-dev libvdpau-dev

wget https://github.com/i-rinat/libvdpau-va-gl/releases/download/v0.4.2/libvdpau-va-gl-0.4.2.tar.gz

cd libvdpau-va-gl-0.4.2

mkdir build
cd build

cmake -LAH -DCMAKE_C_FLAGS_RELEASE="-flto -march=i486 -mtune=i686 -Os -pipe" -DCMAKE_CXX_FLAGS_RELEASE="-flto -march=i486 -mtune=i686 -Os -pipe" -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Release -DCMAKE_VERBOSE_MAKEFILE=TRUE ../

[-fno-exceptions fails]

make [0m 13.38s]
sudo make install

"export VDPAU_DRIVER=va_gl"