nixpkgs/pkgs/applications/science/math/msieve/default.nix

{ lib, stdenv, fetchurl, zlib, gmp, ecm }:

stdenv.mkDerivation rec {
  pname = "msieve";
  version = "1.53";

  src = fetchurl {
    url = "mirror://sourceforge/msieve/msieve/Msieve%20v${version}/msieve${lib.replaceStrings ["."] [""] version}_src.tar.gz";
    sha256 = "1d1vv7j4rh3nnxsmvafi73qy7lw7n3akjlm5pjl3m936yapvmz65";
  };

  buildInputs = [ zlib gmp ecm ];

  ECM = if ecm == null then "0" else "1";

  # Doesn't hurt Linux but lets clang-based platforms like Darwin work fine too
  makeFlags = [ "CC=${stdenv.cc.targetPrefix}cc" "all" ];

  installPhase = ''
    mkdir -p $out/bin/
    cp msieve $out/bin/
  '';

  meta = {
    description = "A C library implementing a suite of algorithms to factor large integers";
    license = lib.licenses.publicDomain;
    homepage = "http://msieve.sourceforge.net/";
    maintainers = [ lib.maintainers.roconnor ];
    platforms = [ "x86_64-linux" ] ++ lib.platforms.darwin;
  };
}