nixpkgs/pkgs/tools/misc/rrdtool/default.nix

{ fetchurl, fetchpatch, stdenv, gettext, perl, pkgconfig, libxml2, pango, cairo, groff
, tcl-8_5, darwin }:

stdenv.mkDerivation rec {
  name = "rrdtool-1.7.0";

  src = fetchurl {
    url = "http://oss.oetiker.ch/rrdtool/pub/${name}.tar.gz";
    sha256 = "0ssjqpa0dwwzbylc0drmlbq922qcw8crffc0rpr805xr6n4k8zgr";
  };

  patches = [
    # fix regression https://github.com/oetiker/rrdtool-1.x/issues/794
    (fetchpatch {
      url = "https://github.com/oetiker/rrdtool-1.x/compare/0f28f99...f1edd12.patch";
      sha256 = "10g56zy0rdjpv3kvvmf6vvaysmla05wi8byy3l0xrz2x8m02ylqq";
    })
  ];

  nativeBuildInputs = [ pkgconfig ];

  buildInputs = [ gettext perl libxml2 pango cairo groff ]
    ++ stdenv.lib.optionals stdenv.isDarwin [ tcl-8_5 darwin.apple_sdk.frameworks.ApplicationServices ];

  postInstall = ''
    # for munin and rrdtool support
    mkdir -p $out/lib/perl5/site_perl/
    mv $out/lib/perl/5* $out/lib/perl5/site_perl/
  '';

  meta = with stdenv.lib; {
    homepage = http://oss.oetiker.ch/rrdtool/;
    description = "High performance logging in Round Robin Databases";
    license = licenses.gpl2;
    platforms = platforms.linux ++ platforms.darwin;
    maintainers = with maintainers; [ pSub ];
  };
}