#43262: gmp @6.0.0: error: could not find a working compiler, see config.log for details ---------------------------+------------------------ Reporter: ryandesign@… | Owner: mcalhoun@… Type: defect | Status: assigned Priority: Normal | Milestone: Component: ports | Version: 2.2.99 Resolution: | Keywords: Port: gmp | ---------------------------+------------------------ Comment (by mcalhoun@…): CFLAGS and CXXFLAGS must be empty when configure is run.[[BR]] As best I can tell, the problem is: {{{ CFLAGS='-isysroot/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk' }}} Could you please try the attached patch to see if it works in clearing CFLAGS. -- Ticket URL: <https://trac.macports.org/ticket/43262#comment:3> MacPorts <http://www.macports.org/> Ports system for OS X