opam: new package (#7079)

var/spack/repos/builtin/packages/opam/package.py

@@ -0,0 +1,53 @@
+##############################################################################
+# Copyright (c) 2013-2017, 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/spack/spack
+# Please also see the NOTICE and LICENSE files 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 Opam(AutotoolsPackage):
+    """OPAM: OCaml Package Manager
+
+       OPAM is a source-based package manager for OCaml. It supports
+       multiple simultaneous compiler installations, flexible package
+       constraints, and a Git-friendly development workflow."""
+
+    homepage = "https://opam.ocaml.org/"
+    url      = "https://github.com/ocaml/opam/releases/download/1.2.2/opam-full-1.2.2.tar.gz"
+
+    version('1.2.2', '7d348c2898795e9f325fb80eaaf5eae8')
+    version('1.2.1', '04e8823a099ab631943952e4c2ab18fc')
+
+    depends_on('ocaml')  # Not a strict dependency, but recommended
+
+    parallel = False
+
+    def setup_environment(self, spack_env, run_env):
+        # Environment variable setting taken from
+        # https://github.com/Homebrew/homebrew-core/blob/master/Formula/opam.rb
+        spack_env.set('OCAMLPARAM', 'safe-string=0,_')  # OCaml 4.06.0 compat
+
+    def build(self, spec, prefix):
+        make('lib-ext')
+        make()
+        make('man')