qtlocation: add packageconfig for geoclue and gypsy

index 70a4375..5d3dcc5 100644
@@ -2,3 +2,19 @@ require qt5.inc
 
 DEPENDS += "qtbase qt3d"
 # qtsystems qtmultimedia
+
+PACKAGECONFIG ??= ""
+# older geoclue 0.x is needed
+PACKAGECONFIG[geoclue] = "OE_GEOCLUE_ENABLED,,geoclue"
+PACKAGECONFIG[gypsy] = "OE_GYPSY_ENABLED,,gypsy"
+
+do_configure_prepend() {
+    # disable geoclue tests if it isn't enabled by PACKAGECONFIG
+    sed -i -e 's/^\(qtCompileTest(geoclue)\)/OE_GEOCLUE_ENABLED:\1/' ${S}/qtlocation.pro
+    sed -i -e 's/^\(qtCompileTest(geoclue-satellite)\)/OE_GEOCLUE_ENABLED:\1/' ${S}/qtlocation.pro
+    # disable gypsy test if it isn't enabled by PACKAGECONFIG
+    sed -i -e 's/^\(qtCompileTest(gypsy)\)/OE_GYPSY_ENABLED:\1/' ${S}/qtlocation.pro
+}
+
+EXTRA_QMAKEVARS_PRE += "${@base_contains('PACKAGECONFIG', 'geoclue', 'CONFIG+=OE_GEOCLUE_ENABLED', '', d)}"
+EXTRA_QMAKEVARS_PRE += "${@base_contains('PACKAGECONFIG', 'gypsy', 'CONFIG+=OE_GYPSY_ENABLED', '', d)}"