+ print '# if defined(USE_MGL_NAMESPACE)'
+ print '# define GL_PREFIX(n) GLNAME(CONCAT(mgl,n))'
+ print '# define _glapi_Dispatch _mglapi_Dispatch'
+ print '# else'
+ print '# define GL_PREFIX(n) GLNAME(CONCAT(gl,n))'
+ print '# endif'
+ print ''
+ print '#if defined(PTHREADS) || defined(SOLARIS_THREADS) || defined(WIN32_THREADS) || defined(BEOS_THREADS)'