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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)
# Although zlib comes with a configure script, it does not use Autotools
# The AutotoolsPackage causes zlib to fail to build with PGI
import glob
import os
from spack.package import *
class Zlib(Package):
"""A free, general-purpose, legally unencumbered lossless
data-compression library.
"""
homepage = "https://zlib.net"
# URL must remain http:// so Spack can bootstrap curl
url = "https://zlib.net/fossils/zlib-1.2.11.tar.gz"
version("1.2.12", sha256="91844808532e5ce316b3c010929493c0244f3d37593afd6de04f71821d5136d9")
version(
"1.2.11",
sha256="c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb1a1",
deprecated=True,
)
version(
"1.2.8",
sha256="36658cb768a54c1d4dec43c3116c27ed893e88b02ecfcb44f2166f9c0b7f2a0d",
deprecated=True,
)
version(
"1.2.3",
sha256="1795c7d067a43174113fdf03447532f373e1c6c57c08d61d9e4e9be5e244b05e",
deprecated=True,
)
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")
patch("configure-cc.patch", when="@1.2.12")
@property
def libs(self):
shared = "+shared" in self.spec
return find_libraries(["libz"], root=self.prefix, recursive=True, shared=shared)
def win_install(self):
build_dir = self.stage.source_path
install_tree = {}
install_tree["bin"] = glob.glob(os.path.join(build_dir, "*.dll"))
install_tree["lib"] = glob.glob(os.path.join(build_dir, "*.lib"))
compose_src_path = lambda x: os.path.join(build_dir, x)
install_tree["include"] = [compose_src_path("zlib.h"), compose_src_path("zconf.h")]
# Windows path seps are fine here as this method is Windows specific.
install_tree["share\\man\\man3"] = [compose_src_path("zlib.3")]
def installtree(dst, tree):
for inst_dir in tree:
install_dst = getattr(dst, inst_dir)
try:
os.makedirs(install_dst)
except OSError:
pass
for file in tree[inst_dir]:
install(file, install_dst)
installtree(self.prefix, install_tree)
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):
if "platform=windows" in self.spec:
nmake("-f" "win32\\Makefile.msc")
self.win_install()
else:
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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