[MacPorts] #52046: jsoncpp @1.7.4: error: no type named 'unique_ptr' in namespace 'std'

#52046: jsoncpp @1.7.4: error: no type named 'unique_ptr' in namespace 'std' -------------------------------+------------------------- Reporter: ryandesign@… | Owner: michaelld@… Type: defect | Status: new Priority: Normal | Milestone: Component: ports | Version: 2.3.4 Keywords: lion mountainlion | Port: jsoncpp -------------------------------+------------------------- jsoncpp fails to build with clang on Lion and Mountain Lion with the above error. -- Ticket URL: <https://trac.macports.org/ticket/52046> MacPorts <https://www.macports.org/> Ports system for OS X