Skip GLdispatch if using OpenGLES

Author: JeodC

CMakeLists.txt

@@ -212,6 +212,8 @@ if (UNIX AND NOT APPLE)
     if (NOT USE_OPENGLES)
         find_package(OpenGL REQUIRED)
     else()
+        set(OpenGL_GL_PREFERENCE GLVND) 
+        find_package(OpenGL REQUIRED COMPONENTS GLES2)
         set(ADDITIONAL_LIBRARY_DEPENDENCIES ${ADDITIONAL_LIBRARY_DEPENDENCIES} GLESv2)
     endif()
 endif()