# Copyright 2013-2020 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 Tracer(MakefilePackage):
    """Trace Replay and Network Simulation Framework"""

    homepage = "https://tracer-codes.readthedocs.io"
    git      = "https://github.com/LLNL/tracer.git"

    maintainers = ['bhatele']

    version('develop', branch='master')
    version('2.2', tag='v2.2')

    variant('otf2', default=True, description='Use OTF2 traces for simulation')

    depends_on('mpi')
    depends_on('codes')
    depends_on('otf2', when='+otf2')

    build_directory = 'tracer'

    @property
    def build_targets(self):
        targets = []

        targets.append('CXX = {0}'.format(self.spec['mpi'].mpicxx))
        if "+otf2" in self.spec:
            targets.append('SELECT_TRACE = -DTRACER_OTF_TRACES=1')

        return targets

    def install(self, spec, prefix):
        with working_dir(self.build_directory):
            make('PREFIX={0}'.format(prefix), 'install')