Add GNU Prolog package.

var/spack/repos/builtin/packages/gnu-prolog/package.py

@@ -0,0 +1,41 @@
+##############################################################################
+# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
+# Produced at the Lawrence Livermore National Laboratory.
+#
+# This file is part of Spack.
+# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
+# LLNL-CODE-647188
+#
+# For details, see https://github.com/llnl/spack
+# Please also see the LICENSE file for our notice and the LGPL.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License (as
+# published by the Free Software Foundation) version 2.1, February 1999.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
+# conditions of the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##############################################################################
+from spack import *
+
+class GnuProlog(Package):
+    """A free Prolog compiler with constraint solving over finite domains."""
+    homepage = "http://www.gprolog.org/"
+    url      = "http://www.gprolog.org/gprolog-1.4.4.tar.gz"
+
+    version('1.4.4', '37009da471e5217ff637ad1c516448c8')
+
+    parallel = False
+
+    def install(self, spec, prefix):
+        with working_dir('src'):
+            configure('--with-install-dir=%s' % prefix,
+                      '--without-links-dir')
+            make()
+            make('install')