CMake : Improve graphics build
CMake : Improve graphics build

andrewkaufman/gaffer,boberfly/gaffer,ImageEngine/gaffer,johnhaddon/gaffer,GafferHQ/gaffer,ImageEngine/gaffer,hradec/gaffer,hradec/gaffer,boberfly/gaffer,GafferHQ/gaffer,hradec/gaffer,appleseedhq/gaffer,johnhaddon/gaffer,ivanimanishi/gaffer,ImageEngine/gaffer,johnhaddon/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,hradec/gaffer,ivanimanishi/gaffer,boberfly/gaffer,GafferHQ/gaffer,appleseedhq/gaffer,boberfly/gaffer,johnhaddon/gaffer,andrewkaufman/gaffer,ivanimanishi/gaffer,andrewkaufman/gaffer,lucienfostier/gaffer,ivanimanishi/gaffer,hradec/gaffer,ImageEngine/gaffer,andrewkaufman/gaffer,lucienfostier/gaffer,lucienfostier/gaffer,GafferHQ/gaffer,GafferHQ/gaffer,appleseedhq/gaffer,lucienfostier/gaffer,appleseedhq/gaffer