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# 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 *
# Although zlib comes with a configure script, it does not use Autotools
# The AutotoolsPackage causes zlib to fail to build with PGI
class Zlib(Package):
"""A free, general-purpose, legally unencumbered lossless
data-compression library.
"""
homepage = "http://zlib.net"
# URL must remain http:// so Spack can bootstrap curl
url = "http://zlib.net/fossils/zlib-1.2.11.tar.gz"
tags = ["windows"]
version("1.2.11", sha256="c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb1a1")
# Due to the bug fixes, any installations of 1.2.9 or 1.2.10 should be
# immediately replaced with 1.2.11.
version("1.2.8", sha256="36658cb768a54c1d4dec43c3116c27ed893e88b02ecfcb44f2166f9c0b7f2a0d")
version("1.2.3", sha256="1795c7d067a43174113fdf03447532f373e1c6c57c08d61d9e4e9be5e244b05e")
variant("pic", default=True, description="Produce position-independent code (for shared libs)")
variant("shared", default=True, description="Enables the build of shared libraries.")
variant("optimize", default=True, description="Enable -O2 for a more optimized lib")
patch("w_patch.patch", when="@1.2.11%cce")
@property
def libs(self):
shared = "+shared" in self.spec
return find_libraries(["libz"], root=self.prefix, recursive=True, shared=shared)
def setup_build_environment(self, env):
if "+pic" in self.spec:
env.append_flags("CFLAGS", self.compiler.cc_pic_flag)
if "+optimize" in self.spec:
env.append_flags("CFLAGS", "-O2")
def install(self, spec, prefix):
config_args = []
if "~shared" in spec:
config_args.append("--static")
configure("--prefix={0}".format(prefix), *config_args)
make()
if self.run_tests:
make("check")
make("install")
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