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# Copyright 2013-2022 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 Libevent(AutotoolsPackage):
"""The libevent API provides a mechanism to execute a callback function
when a specific event occurs on a file descriptor or after a
timeout has been reached. Furthermore, libevent also support
callbacks due to signals or regular timeouts.
"""
homepage = "https://libevent.org"
url = "https://github.com/libevent/libevent/releases/download/release-2.1.8-stable/libevent-2.1.8-stable.tar.gz"
list_url = "https://libevent.org/old-releases.html"
version('2.1.12', sha256='92e6de1be9ec176428fd2367677e61ceffc2ee1cb119035037a27d346b0403bb')
version('2.1.11', sha256='a65bac6202ea8c5609fd5c7e480e6d25de467ea1917c08290c521752f147283d')
version('2.1.10', sha256='e864af41a336bb11dab1a23f32993afe963c1f69618bd9292b89ecf6904845b0')
version('2.1.8', sha256='965cc5a8bb46ce4199a47e9b2c9e1cae3b137e8356ffdad6d94d3b9069b71dc2')
version('2.0.22', sha256='71c2c49f0adadacfdbe6332a372c38cf9c8b7895bb73dabeaa53cdcc1d4e1fa3')
version('2.0.21', sha256='22a530a8a5ba1cb9c080cba033206b17dacd21437762155c6d30ee6469f574f5')
version('2.0.20', sha256='10698a0e6abb3ca00b1c9e8cfddc66933bcc4c9c78b5600a7064c4c3ef9c6a24')
version('2.0.19', sha256='1591fb411a67876a514a33df54b85417b31e01800284bcc6894fc410c3eaea21')
version('2.0.18', sha256='44ed97277715b24ef3b36e93d8c1d39ae80c29c7723793911e22dc6e0c3c4acb')
version('2.0.17', sha256='51735d1241f9f6d2d6465d8abc76f7511764f6de7d81026120c629612296faa6')
version('2.0.16', sha256='a578c7bcaf3bab1cc7924bd4d219f2ea621ab8c51dfc4f886e234b6ef4d38295')
version('2.0.15', sha256='ab535bae9af788c8711a8d138c4cae0722f22a1a4ac4d8084abc7b0e0468bc5c')
version('2.0.14', sha256='3c97a72cddd5bff63450efe7c646e15ad08dec32d5223b69cb10c2dc305812da')
version('2.0.13', sha256='e2cc3b9f03e68ff878919b1cd031a210ba9ff376283d895161afcbc25aca00a9')
version('2.0.12', sha256='ac0283f72e0f881e93ac3ae9497a20c78bd075c6c12506ad10e821aa1c29e5ab')
variant('openssl', default=True,
description="Build with encryption enabled at the libevent level.")
# Versions before 2.1 do not build with OpenSSL 1.1
depends_on('openssl@:1.0', when='@:2.0+openssl')
depends_on('openssl', when='+openssl')
def url_for_version(self, version):
if version >= Version('2.0.22'):
url = "https://github.com/libevent/libevent/releases/download/release-{0}-stable/libevent-{0}-stable.tar.gz"
else:
url = "https://github.com/downloads/libevent/libevent/libevent-{0}-stable.tar.gz"
return url.format(version)
def configure_args(self):
spec = self.spec
configure_args = []
if '+openssl' in spec:
configure_args.append('--enable-openssl')
else:
configure_args.append('--disable-openssl')
return configure_args
def patch(self):
if self.spec.satisfies('%nvhpc'):
# Remove incompatible compiler flags
filter_file(' -Wmissing-declarations', '', 'configure')
filter_file(' -Wbad-function-cast', '', 'configure')
filter_file(' -Wno-unused-parameter', '', 'configure')
filter_file(' -Wmissing-field-initializers', '', 'configure')
filter_file(' -Waddress', '', 'configure')
filter_file(' -Wnormalized=id', '', 'configure')
filter_file(' -Woverride-init', '', 'configure')
filter_file(' -Wlogical-op', '', 'configure')
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