Apply patch in ticket #227 to head

git-svn-id: http://svn.osgeo.org/qgis/trunk@5670 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: g_j_m

configure.in

@@ -527,6 +527,9 @@ echo "PROJ4         : $have_proj_lib"
 echo "SQLITE3       : $have_sqlite3_lib"
 echo "Python        : $ac_use_python"
 echo ""
+echo "CPPFLAGS      : $CPPFLAGS"
+echo "CXXFLAGS      : $CXXFLAGS"
+echo ""
 echo "Debug         : $ac_debug"
 echo "Plugin dir    : ${libdir}/$PACKAGE"
 echo ""