#44417: p5-opengl: fails on buildbot; _RegisterApplication(), FAILED TO establish the default connection to the WindowServer ---------------------+-------------------------------- Reporter: mojca@… | Owner: macports-tickets@… Type: defect | Status: new Priority: Normal | Milestone: Component: ports | Version: Keywords: | Port: p5-opengl ---------------------+-------------------------------- See: * https://build.macports.org/builders/buildports-lion- x86_64/builds/21672 The buildbot is not able to compile `p5.18-opengl` and `p5.20-opengl`. {{{ DEBUG: Assembled command: 'cd "/opt/local/var/macports/build/_opt_mports_dports_perl_p5-opengl/p5.20-opengl/work/OpenGL-0.62" && /opt/local/bin/perl5.20 Makefile.PL INSTALLDIRS=vendor CC="/usr/bin/clang" LD="/usr/bin/clang"' DEBUG: Executing command line: cd "/opt/local/var/macports/build/_opt_mports_dports_perl_p5-opengl/p5.20-opengl/work/OpenGL-0.62" && /opt/local/bin/perl5.20 Makefile.PL INSTALLDIRS=vendor CC="/usr/bin/clang" LD="/usr/bin/clang" _RegisterApplication(), FAILED TO establish the default connection to the WindowServer, _CGSDefaultConnection() is NULL. 2014-07-24 00:23:13.493 glversion[62839:407] invalid CoreGraphics connection 2014-07-24 00:23:13.494 glversion[62839:407] invalid CoreGraphics connection 2014-07-24 00:23:13.494 glversion[62839:407] GLUT Fatal Error: pixel format with necessary capabilities not found. make: *** [glversion.txt] Error 1 }}} But it works when building from source on a regular computer. Buildbot is apparently "missing some gui initialization". Search engines find a lot of hits with the same error message, for example * http://stackoverflow.com/questions/13966595/build-unity-project-with- jenkins-failed -- Ticket URL: <https://trac.macports.org/ticket/44417> MacPorts <http://www.macports.org/> Ports system for OS X