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# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
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', sha256='15e617179251041f4bf3910257bbb8398db987d863dd3cfc288bdd958de58f00')
version('1.2.1', sha256='f210ece7a2def34b486c9ccfb75de8febd64487b2ea4a14a7fa0358f37eacc3b')
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')
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