Ticket #44397: qt5-mac.diff

Portfile

@@ -79 +79 @@
     # use the qt5 group; set 'building_qt5' so that the portgroup
     # does not include certain parts
     set building_qt5    1
+    PortGroup           conflicts_build 1.0
     PortGroup           qt5 1.0
     PortGroup           xcodeversion 1.0
 
@@ -86 +87 @@
 
     minimum_xcodeversions   {10 3.2}
 
-    pre-configure {
-        # See https://bugreports.qt-project.org/browse/QTBUG-34902
-        if {![catch {set installed [lindex [registry_active qt4-mac] 0]}]} {
-            ui_error "${name} fails if qt4-mac is active during configuration phase."
-            ui_error "Please deactivate qt4-mac to continue"
-            return -code error "conflicting port (qt4-mac)"
-        }
-    }
+    # See https://bugreports.qt-project.org/browse/QTBUG-34902
+    conflicts_build-append  qt4-mac
 
     # More testing is required to see if this is necessary.
     use_parallel_build no