# Copyright 2013-2023 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 Qd(AutotoolsPackage):
    """C++/Fortran-90 double-double and quad-double package.
    With modifications for easier integration with NJet.
    see http://crd-legacy.lbl.gov/~dhbailey/mpdist/ for authors page"""

    homepage = "https://bitbucket.org/njet/qd-library/src/master/"
    git = "https://bitbucket.org/njet/qd-library.git"

    tags = ["hep"]

    license("BSD-3-Clause-LBNL")

    version("2.3.13", commit="a57dde96b3255b80f7f39cd80217c213bf78d949")

    depends_on("autoconf", type="build")
    depends_on("automake", type="build")
    depends_on("libtool", type="build")
    depends_on("m4", type="build")

    def setup_build_environment(self, env):
        if self.spec.satisfies("%nvhpc"):
            env.append_flags("FCFLAGS", "-fPIC")

    def configure_args(self):
        args = ["--enable-shared"]
        return args