Update Formula: gwenhywfar

Version bump to 4.0.1

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/gwenhywfar.rb

@@ -1,17 +1,35 @@
 require 'formula'
 
 class Gwenhywfar <Formula
-  url 'http://www2.aquamaniac.de/sites/download/download.php?package=01&release=31&file=01&dummy=gwenhywfar-3.11.3.tar.gz'
+  url 'http://www2.aquamaniac.de/sites/download/download.php?package=01&release=54&file=01&dummy=gwenhywfar-4.0.1.tar.gz'
   homepage 'http://gwenhywfar.sourceforge.net/'
-  md5 '9ab62d881a0f39d4b07ea0badff7201f'
+  md5 '513ea7b5b22edf512fa7d825ef544954'
 
   depends_on 'pkg-config'
   depends_on 'gettext'
   depends_on 'gnutls'
 
+  def options
+    [
+      ['--with-gui=XX,...', "Install gui support XX where XX is the name of the gui toolkit\n\te.g.: --with-gui=gtk\n\tAvailable gui toolkits are: qt, gtk"],
+    ]
+  end
+
+
   def install
-    fails_with_llvm "llvm results in a sigsegfault during compile"
-    system "./configure", "--prefix=#{prefix}", "--disable-debug", "--disable-dependency-tracking"
+    guis = []
+    ARGV.options_only.select { |v| v =~ /--with-gui=/ }.uniq.each do |opt|
+      guis << opt.split('=')[1].split(',')
+    end
+
+    configure_args = [
+      "--prefix=#{prefix}",
+      "--disable-debug",
+      "--disable-dependency-tracking",
+      "--with-guis='#{guis.flatten.join(' ')}'"
+    ]
+
+    system "./configure", *configure_args
     system "make install"
   end
 end