#52326: gmp @6.1.1: error: C++ compiler not available, see config.log for details ------------------------------+------------------------ Reporter: alexmartin715@… | Owner: mcalhoun@… Type: defect | Status: new Priority: Normal | Milestone: Component: ports | Version: 2.3.4 Resolution: | Keywords: sierra Port: gmp | ------------------------------+------------------------ Comment (by shiqiu.iub@…): the problem appears to your older version of macports. Remove your macports completely as instructed and reinstall. In this way, gmp builds fine on my machine. -- Ticket URL: <https://trac.macports.org/ticket/52326#comment:8> MacPorts <https://www.macports.org/> Ports system for macOS