l/wxwidgets-gtk: Upgraded to wxwidgets-gtk-3.1.3.

l/wxwidgets-gtk/wxWidgets-3.0.2.tar.bz2.sha1

@@ -1 +0,0 @@
-6461eab4428c0a8b9e41781b8787510484dea800  wxWidgets-3.0.2.tar.bz2

l/wxwidgets-gtk/wxWidgets-3.1.3.tar.bz2.sha256

@@ -0,0 +1 @@
+fffc1d34dac54ff7008df327907984b156c50cff5a2f36ee3da6052744ab554a  wxWidgets-3.1.3.tar.bz2

l/wxwidgets-gtk/wxwidgets-gtk.SlackBuild

@@ -1,6 +1,6 @@
 #!/bin/bash
 # Build script for Slackware
-# Copyright (C) 2008,2009,2010,2011,2013,2016 Damien Goutte-Gattat
+# Copyright (C) 2008-2011,2013,2016,2017 Damien Goutte-Gattat
 #
 # Redistribution and use of this script, with or without modifications,
 # is permitted provided that the following conditions are met:
@@ -27,9 +27,9 @@
 
 # Source package infos
 NAMESRC=${NAMESRC:-wxWidgets}
-VERSION=${VERSION:-3.0.2}
+VERSION=${VERSION:-3.1.3}
 ARCHIVE=${ARCHIVE:-$NAMESRC-$VERSION.tar.bz2}
-WGET=${WGET:-http://downloads.sourceforge.net/wxwindows/$ARCHIVE}
+WGET=${WGET:-https://github.com/wxWidgets/wxWidgets/releases/download/v$VERSION/$ARCHIVE}
 
 # Build infos
 NAMEPKG=${NAMEPKG:-wxwidgets-gtk}
@@ -76,7 +76,7 @@ if [ ! -r $ARCHIVE ]; then
     wget -c -O $ARCHIVE.part "$WGET"
     mv $ARCHIVE.part $ARCHIVE
 fi
-sha1sum -c $ARCHIVE.sha1
+sha256sum -c $ARCHIVE.sha256
 NAME=$(tar ft $ARCHIVE | head -n 1 | cut -d / -f 1)
 
 cd $TMP
@@ -92,6 +92,7 @@ CXXFLAGS=$CPUOPT \
   --with-sdl \
   --with-gtk=3 \
   --with-opengl \
+  --enable-cxx11 \
   --enable-stl \
   --enable-ipv6
 make -j $JOBS