# 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 PyPyfftw(PythonPackage):
    """A pythonic wrapper around FFTW, the FFT library,
    presenting a unified interface for all the supported transforms."""

    homepage = "http://hgomersall.github.com/pyFFTW"
    pypi = "pyFFTW/pyFFTW-0.10.4.tar.gz"

    license("BSD-3-Clause")

    version("0.12.0", sha256="60988e823ca75808a26fd79d88dbae1de3699e72a293f812aa4534f8a0a58cb0")
    version("0.11.1", sha256="05ea28dede4c3aaaf5c66f56eb0f71849d0d50f5bc0f53ca0ffa69534af14926")
    version("0.10.4", sha256="739b436b7c0aeddf99a48749380260364d2dc027cf1d5f63dafb5f50068ede1a")

    depends_on("fftw")
    depends_on("py-setuptools", type="build")
    depends_on("py-cython@0.29:0", type="build")
    depends_on("py-numpy@1.6:", type=("build", "run"), when="@:0.10.4")
    depends_on("py-numpy@1.10:1", type=("build", "run"), when="@0.11.0:")

    def setup_build_environment(self, env):
        env.append_flags("LDFLAGS", self.spec["fftw"].libs.search_flags)