Few changes to allow current version of Qt5 port to compile with GCC on Linux with system-installed dependent headers and libs (OGRE, pthreads, Allegro, Boost C++).
OgreSystem now tries to load OpenGL rendering subsystem in case loading Direct3D9 one fails.
Few changes to allow current version of Qt5 port to compile with GCC on Linux with system-installed dependent headers and libs (OGRE, pthreads, Allegro, Boost C++). OgreSystem now tries to load OpenGL rendering subsystem in case loading Direct3D9 one fails.