Create weston.rb (#1965)

* Create weston.rb

* Update weston.rb

packages/weston.rb

+require 'package'
+
+class Weston < Package
+  description 'Weston is the reference implementation of a Wayland compositor, and a useful compositor in its own right.'
+  homepage 'http://wayland.freedesktop.org'
+  version '3.0.91'
+  source_url 'https://github.com/wayland-project/weston/archive/3.0.91.tar.gz'
+  source_sha256 'a27eecd9dd9a18131292d33eba37f35369ede5f3b0688154244e3238b27f854a'
+
+  depends_on 'harfbuzz'
+  depends_on 'libxcursor'
+  depends_on 'libinput'
+  depends_on 'libxkbcommon'
+  depends_on 'libwayland'
+  depends_on 'wayland_protocols'
+  depends_on 'libjpeg'
+  depends_on 'libunwind'
+    
+  depends_on 'pango'
+  depends_on 'dbus'
+
+    
+  def self.build
+    system "./autogen.sh"  
+    system "./configure \
+            --prefix=#{CREW_PREFIX} \
+            --libdir=#{CREW_LIB_PREFIX} \
+            --disable-weston-launch"    
+    system "make"
+  end
+
+  def self.install
+    system "make DESTDIR=#{CREW_DEST_DIR} install"
+  end
+end