d/protobuf: Upgraded to protobuf-3.1.0.

d/protobuf/protobuf-2.6.1.tar.bz2.sha1

@@ -1 +0,0 @@
-6421ee86d8fb4e39f21f56991daa892a3e8d314b  protobuf-2.6.1.tar.bz2

d/protobuf/protobuf-3.1.0.tar.gz.sha1

@@ -0,0 +1 @@
+e5f59dc4202fd59894f5cb9310b3d6cb2f0a2ef7  protobuf-3.1.0.tar.gz

d/protobuf/protobuf.SlackBuild

@@ -1,6 +1,6 @@
 #!/bin/bash
 # Build script for Slackware
-# Copyright (C) 2013,2016 Damien Goutte-Gattat
+# Copyright (C) 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 +27,10 @@
 
 # Source package infos
 NAMESRC=${NAMESRC:-protobuf}
-VERSION=${VERSION:-2.6.1}
-ARCHIVE=${ARCHIVE:-$NAMESRC-$VERSION.tar.bz2}
-WGET=${WGET:-https://github.com/google/protobuf/releases/download/v$VERSION/$ARCHIVE}
+VERSION=${VERSION:-3.1.0}
+ARCHIVE=${ARCHIVE:-$NAMESRC-$VERSION.tar.gz}
+WGET=${WGET:-https://github.com/google/protobuf/archive/v$VERSION.tar.gz}
+
 
 # Build infos
 NAMEPKG=${NAMEPKG:-protobuf}
@@ -84,6 +85,7 @@ cd $TMP
 echo "Building $ARCHIVE..."
 tar xf $CWD/$ARCHIVE
 cd $NAME
+./autogen.sh
 CFLAGS=$CPUOPT \
 CXXFLAGS=$CPUOPT \
 ./configure \