xcal/openglapiloadhelper_8inc_source.html

#ifdef GL_BACKEND_GLBINDING

#    include <glbinding/gl/gl.h>

#    ifndef __gl_h_

#        define __gl_h_

#    endif  //  __gl_h_

#    define _gl ::gl::

#elif defined(GL_BACKEND_GLAD)

#    include <glad/glad.h>

#    define _gl

#else

#    error "No OpenGL backend defined"

#endif  // GL_BACKEND_GLBINDING