# Copyright 2013-2022 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.package import *


class Eem(MakefilePackage):
    """EEM is a program to extract the gene group and expression modules
       that are co-expressed in the mRNA expression data."""

    homepage = "http://www.scls.riken.jp/scruise/software/eem.html"
    url      = "http://www.scls.riken.jp/wp-content/uploads/2014/07/eemParallel_1.0.1.tar.gz"

    version('1.0.1', sha256='f617ea7350fce3b2581c814f70bda4427cbab83aac54a2dcadb36e8193f300bb')

    variant('K', default=False, description='Build for K computer')

    depends_on('mpi')

    build_directory = 'src'

    patch('add_include.patch')

    def edit(self, spec, prefix):
        settings = FileFilter('./src/local_settings.mk')

        settings.filter('$(HOME)/local', prefix, string=True)
        settings.filter('mpicxx', self.spec['mpi'].mpicxx, string=True)

        if '+K' in self.spec:
            settings.filter('CXXFLAGS= -Wall -Wno-sign-compare -g',
                            'CXXFLAGS=', string=True)
            settings.filter('CXXFLAGS+= -std=c++11 -DHAVE_UNORDERED_MAP',
                            'CXXFLAGS+= -DHAVE_UNORDERED_MAP', string=True)
            settings.filter('CXXFLAGS+= -DHAVE_SHUFFLE',
                            '#CXXFLAGS+= -DHAVE_SHUFFLE', string=True)