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# Copyright 2013-2024 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 Erne(AutotoolsPackage):
    """The Extended Randomized Numerical alignEr using BWT"""

    homepage = "http://erne.sourceforge.net/"
    url = "https://downloads.sourceforge.net/project/erne/2.1.1/erne-2.1.1-source.tar.gz"

    license("GPL-3.0-only")

    version("2.1.1", sha256="f32ab48481fd6c129b0a0246ab02b6e3a2a9da84024e1349510a59c15425d983")

    variant("mpi", default=False, description="Build with OpenMPI support")

    depends_on(
        "boost@1.40.0:"
        "+exception+filesystem+system+chrono+serialization+random"
        "+atomic+iostreams+regex+thread+container",
        type=("build", "link", "run"),
    )
    depends_on("openmpi", type=("build", "run"), when="+mpi")

    def configure_args(self):
        if "+mpi" in self.spec:
            return ["--enable-openmpi"]
        else:
            return ["--disable-openmpi"]

    def build(self, spec, prefix):
        # override the AUTOCONF environment to prevent double configure
        # this catches any invocations and ignores them
        make("AUTOCONF=:")

    def install(self, spec, prefix):
        # same catch with installing
        make("install", "AUTOCONF=:")