File fix-gcc6-detection.diff of Package mingw32-libqt4

diff --git a/configure b/configure
index 10ad7ca..3cdae43 100644
--- a/configure
+++ b/configure
@@ -8050,7 +8050,7 @@ g++*)
     3.*)
         COMPILER_VERSION="3.*"
         ;;
-    5*|4.*)
+    13*|12*|11*|10*|[456789]*)
         COMPILER_VERSION="4"
         ;;
     *)