pkgs/tools/compression/pigz/default.nix


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{ lib, stdenv, fetchurl, zlib, util-linux }:

let name = "pigz";
    version = "2.6";
in
stdenv.mkDerivation {
  name = name + "-" + version;

  src = fetchurl {
    url = "https://www.zlib.net/${name}/${name}-${version}.tar.gz";
    sha256 = "sha256-Lu17DXRJ0dcJA/KmLNYAXSYus6jJ6YaHvIy7WAnbKn0=";
  };

  enableParallelBuilding = true;

  buildInputs = [zlib] ++ lib.optional stdenv.isLinux util-linux;

  makeFlags = [ "CC=${stdenv.cc}/bin/${stdenv.cc.targetPrefix}cc" ];

  doCheck = stdenv.isLinux;
  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 = with lib; {
    homepage = "http://www.zlib.net/pigz/";
    description = "A parallel implementation of gzip for multi-core machines";
    license = licenses.zlib;
    platforms = platforms.unix;
  };
}