Create libwacom.rb (#1950)

packages/libwacom.rb

+require 'package'
+
+class Libwacom < Package
+  description 'libwacom is a wrapper library for evdev devices.'
+  homepage 'http://linuxwacom.sourceforge.net/wiki/index.php/Libwacom'
+  version '0.28'
+  source_url 'https://downloads.sourceforge.net/linuxwacom/libwacom-0.28.tar.bz2'
+  source_sha256 'e7d632301288b221cb5af69b4c5e57fd062bafd9a9acd6f9ce271570103267ef'
+
+  depends_on 'libgudev'
+       
+  def self.build
+    system "./configure --prefix=#{CREW_PREFIX} --libdir=#{CREW_LIB_PREFIX}"
+    system "make"
+  end
+
+  def self.install
+    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+  end
+end