--- configure.orig	2018-05-29 06:56:52 UTC
+++ configure
@@ -7754,7 +7754,7 @@ case "$XPLATFORM" in
     *-g++*)
 	# Check gcc's version
 	case "$(${QMAKE_CONF_COMPILER} -dumpversion)" in
-	    8*|7*|6*|5*|4*|3.4*)
+	    [1-9][0-9]*|[4-9]*|3.4*)
 		;;
             3.3*)
                 canBuildWebKit="no"