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# Copyright 2013-2021 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 Ligra(MakefilePackage):
"""A Lightweight Graph Processing Framework for Shared Memory"""
homepage = "http://jshun.github.io/ligra/"
url = "https://github.com/jshun/ligra/archive/v.1.5.tar.gz"
version('1.5', sha256='74113a5a3c19a0e319a5b9ebefc8a67c5d18d4d2a9670363092a966f4163f6b7')
version('1.4', sha256='bb70a1428c71cf2f7e1512cdedcd8330c754f5a2c8309ab9d9666591cff6a4e1')
version('1.3', sha256='df848038734bb9724d6c9bd95595c91eb6b07027642be93bff161f020ff257e4')
version('1.2', sha256='ec8778b0762772fc78437243ccaee72066d67a310bc352d6665dd2de520c04cc')
version('1.1', sha256='a7311b96fabc286a8f1250d8a6e2d1b1e4545c720fa6bb4acf7ed31211fcc99a')
version('1.0', sha256='fb39ae0a3eddb26f37b8cc0a543648575a50bcc488cecd4a5f1beaaf2458736c')
variant('openmp', default=True, description="Build with OpenMP")
variant('mkl', default=False, description="Build with Intel MKL")
# TODO: Add cilk variant when spack has a cilk plus package created.
depends_on('mkl', when='+mkl')
def setup_build_environment(self, env):
if '+openmp' in self.spec:
env.set('OPENMP', '1')
# when +mkl, MKLROOT will be defined by intel-mkl package,
# triggering a build with mkl support
def setup_run_environment(self, env):
env.prepend_path('PATH', self.prefix.apps)
env.prepend_path('PATH', self.prefix.utils)
def build(self, spec, prefix):
make('-C', 'apps')
make('-C', 'utils')
def install(self, spec, prefix):
install_tree('.', prefix)
install_tree('ligra', prefix.include)
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