Ubuntu

Binary package “libgtkglext1-dev” in ubuntu bionic

  1. Bionic (18.04)
  2. libgtkglext1-dev

OpenGL Extension to GTK+ (development files)

 GtkGLExt provides the GDK objects to support OpenGL rendering in GTK+,
 and GtkWidget API add-ons to make GTK+ widgets OpenGL-capable.
 .
 This package contains files that you need to compile programs using
 libgtkglext.

Source package