tce-load -i Xorg-7.7-3d-dev libdrm-dev libGL-dev

cd libva-1.2.1

CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --sysconfdir=/etc --localstatedir=/var --disable-static

find . -name Makefile -type f -exec sed -i 's/-O2/ /g' {} \;

make
sudo make install

libva - 1.2.1 (VA-API 0.34.0)

Installation prefix .............. : /usr/local
Default driver path .............. : ${exec_prefix}/lib/dri
Extra window systems ............. : drm x11 glx egl
Build dummy driver ............... : yes
Build documentation .............. : no