3 if (GtkGLExt_FIND_REQUIRED)
4 set(_PACKAGE_ARGS REQUIRED)
8 pkg_check_modules(GTK gtk+-2.0 ${_PACKAGE_ARGS})
10 pkg_check_modules(GTKGL gtkglext-x11-1.0 ${_PACKAGE_ARGS})
12 pkg_check_modules(GTKGL gtkglext-win32-1.0 ${_PACKAGE_ARGS})
14 pkg_check_modules(GTKGL gtkglext-quartz-1.0 ${_PACKAGE_ARGS})