On Apr 8, 2025, at 12:04, David Gilmanwrote: > > If > there are any ports, or the builders/the port system itself is > definining MACOSX_DEPLOYMENT_TARGET to 15.0 they are at risk of > tripping this when building on 15.4.
On macOS 15, MacPorts will set MACOSX_DEPLOYMENT_TARGET to 15.0. Similar for any other macOS version. (The minor macOS version is not included in the deployment target.)