# 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 Muparser(Package):
    """C++ math expression parser library."""

    homepage = "https://beltoforion.de/en/muparser/"
    url = "https://github.com/beltoforion/muparser/archive/v2.2.5.tar.gz"

    license("BSD-2-Clause")

    version("2.3.4", sha256="0c3fa54a3ebf36dda0ed3e7cd5451c964afbb15102bdbcba08aafb359a290121")
    version("2.2.6.1", sha256="d2562853d972b6ddb07af47ce8a1cdeeb8bb3fa9e8da308746de391db67897b3")
    version("2.2.5", sha256="0666ef55da72c3e356ca85b6a0084d56b05dd740c3c21d26d372085aa2c6e708")

    # Replace std::auto_ptr by std::unique_ptr
    # https://github.com/beltoforion/muparser/pull/46
    patch("auto_ptr.patch", when="@2.2.5")

    depends_on("cmake@3.1.0:", when="@2.2.6:", type="build")

    # Cmake build since 2.2.6
    @when("@2.2.6:")
    def install(self, spec, prefix):
        cmake_args = ["-DENABLE_SAMPLES=OFF", "-DENABLE_OPENMP=OFF", "-DBUILD_SHARED_LIBS=ON"]

        cmake_args.extend(std_cmake_args)

        with working_dir("spack-build", create=True):
            cmake("..", *cmake_args)
            make()
            make("install")

    @when("@2.2.5")
    def install(self, spec, prefix):
        options = [
            "--disable-debug",
            "--disable-samples",
            "--disable-dependency-tracking",
            "CXXFLAGS={0}".format(self.compiler.cxx11_flag),
            "--prefix=%s" % prefix,
        ]

        configure(*options)

        make(parallel=False)
        make("install")