Mesa3D is used in Embox as OpenGL library. There are demos on following platforms:
 * arm-qemu with integrator cp machine
 * x86- qemu
 Both of them use osmesa plugin (soft-rendering mode).

Prepare to build

You must install install xorg-macros 1.2 or later
`sudo apt-get install xutils-dev`

package 'pciaccess'
`sudo apt-get install libpciaccess-dev`

package 'libtool'
`sudo apt-get install libtool`

To run use auto_qemu `./scripts/qemu/auto_qemu`
OpenGL demo 'osdemofb' is started automatically
