contrib: qt: fix harfbuzz detection on macOS

It needs the CoreFoundation/CoreText/CoreGraphics when linking and it can't be
added to the configure options.

contrib/src/qt/rules.mak

@@ -58,6 +58,8 @@ endif
 	$(APPLY) $(SRC)/qt/qt-fix-gcc11-build.patch
 	$(APPLY) $(SRC)/qt/qt-add-missing-header-darwin.patch
 	$(APPLY) $(SRC)/qt/set-mkspecs-properties.patch
+	# fix detection of our harfbuzz on macosx
+	sed -i.orig 's#"-lharfbuzz"#{ "libs": "-framework CoreText -framework CoreGraphics -framework CoreFoundation -lharfbuzz", "condition": "config.darwin" }, "-lharfbuzz"#' "$(UNPACK_DIR)/src/gui/configure.json"
 	# Let us decide the WINVER/_WIN32_WINNT
 	sed -i.orig 's,mingw: DEFINES += WINVER=0x0601,# mingw: DEFINES += WINVER=0x0601,' "$(UNPACK_DIR)/mkspecs/features/qt_build_config.prf"
 	$(MOVE)