OSX : OpenGL library not found

[ep-tango]

Hi,

When compiling on Mac 10.15.3, OpenGL header files are not found, although it is included in OS.
After same research I have found that instead of:
#include <GL/gl.h>
#include <GL/glext.h>

#include <OpenGL/gl.h>
#include <OpenGL/glext.h>

works.