Static, minimal build of Qt 5.12.3 fails on macOS High Sierra 10.13.6

Summary:

Static, minimal build of Qt 5.12.3 fails on macOS High Sierra 10.13.  It works with Qt 5.12.1.

Configured as follows:

  ./configure -static --prefix=../ -opensource -confirm-license -make libs -no-opengl -nomake tools -nomake examples -nomake tests -skip qt3d -skip qtandroidextras -skip qtcanvas3d -skip qtcharts -skip qtconnectivity -skip qtdatavis3d -skip qtdeclarative -skip qtdoc -skip qtgamepad -skip qtgraphicaleffects -skip qtimageformats -skip qtlocation -skip qtmacextras -skip qtmultimedia -skip qtnetworkauth -skip qtpurchasing -skip qtquickcontrols -skip qtquickcontrols2 -skip qtscript -skip qtscxml -skip qtsensors -skip qtserialbus -skip qtserialport -skip qtspeech -skip qtsvg -skip qttools -skip qttranslations -skip qtvirtualkeyboard -skip qtwayland -skip qtwebchannel -skip qtwebengine -skip qtwebsockets -skip qtwebview -skip qtwinextras -skip qtx11extras -skip qtxmlpatterns -skip qtwebglplugin -skip qtremoteobjects -skip qtactiveqt

Errors appear to be in QPlatformBackingStore / qcocoabackingstore and are of the form:

qcocoabackingstore.mm:515:5: error: no member named 'composeAndFlush' in 'QPlatformBackingStore';
did you mean simply 'composeAndFlush'?
QPlatformBackingStore::composeAndFlush(window, region, offset, textures, translucentBackground);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
composeAndFlush
qcocoabackingstore.mm:509:28: note: 'composeAndFlush' declared here
void QCALayerBackingStore::composeAndFlush(QWindow *window, const QRegion &region, const QPo...
^
2 errors generated.
make[6]: *** [.obj/release/qcocoabackingstore.o] Error 1
make[5]: *** [release-all] Error 2
make[4]: *** [sub-cocoa-make_first] Error 2
make[3]: *** [sub-platforms-make_first] Error 2

In file included from qcocoabackingstore.mm:40:
./qcocoabackingstore.h:80:69: error: only virtual member functions can be marked 'override'
QPlatformTextureList *textures, bool translucentBackground) override;
^~~~~~~~