--- mkspecs/features/c++11.prf.orig 2019-04-14 17:43:58.000000000 -0700 +++ mkspecs/features/c++11.prf 2019-04-14 17:44:12.000000000 -0700 @@ -4,7 +4,7 @@ contains(QMAKE_LFLAGS, -stdlib=libc++) { equals(QMAKE_MACOSX_DEPLOYMENT_TARGET, 10.6): \ - QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.7 + QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.6 contains(QMAKE_IOS_DEPLOYMENT_TARGET, ^4.*): \ QMAKE_IOS_DEPLOYMENT_TARGET = 5.0 }