nixpkgs/pkgs/tools/compression/pigz/default.nix

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{stdenv, fetchurl, zlib}:
let name = "pigz";
version = "2.1.6";
in
stdenv.mkDerivation {
name = name + "-" + version;
src = fetchurl {
url = "http://www.zlib.net/${name}/${name}-${version}.tar.gz";
sha256 = "2ff1ba812407848787fe6719fde4436cb7c490e6d8c6e721f4e4309caa5f3640";
};
buildInputs = [zlib];
doCheck = false; # The makefile is broken in 2.1.5. Should be fixed upstream.
checkTarget = "tests";
installPhase =
''
install -Dm755 pigz "$out/bin/pigz"
ln -s pigz "$out/bin/unpigz"
install -Dm755 pigz.1 "$out/share/man/man1/pigz.1"
ln -s pigz.1 "$out/share/man/man1/unpigz.1"
install -Dm755 pigz.pdf "$out/share/doc/pigz/pigz.pdf"
'';
meta = {
homepage = http://www.zlib.net/pigz/;
description = "A parallel implementation of gzip for multi-core machines";
};
}