# Copyright 2013-2019 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 import *


class Libeatmydata(AutotoolsPackage):
    """libeatmydata is a small LD_PRELOAD library designed to (transparently)
    disable fsync (and friends, like open(O_SYNC)). This has two side-effects:
    making software that writes data safely to disk a lot quicker and making
    this software no longer crash safe."""

    homepage = "https://www.flamingspork.com/projects/libeatmydata/"
    url      = "https://www.flamingspork.com/projects/libeatmydata/libeatmydata-105.tar.gz"

    version('105', sha256='bdd2d068b6b27cf47cd22aa4c5da43b3d4a05944cfe0ad1b0d843d360ed3a8dd')

    depends_on('strace', type='test')

    def check(self):
        # Tests must run in serial
        make('check', parallel=False)
