nixpkgs/pkgs/development/libraries/libnest2d/default.nix

{ lib, stdenv, fetchFromGitHub, cmake, clipper, nlopt, boost, python3 }:

stdenv.mkDerivation rec {
  version = "2020-10-09-unstable";
  pname = "libnest2d";

  # This revision is waiting to be merged upstream
  # Once it has been merged, this should be switched to it
  # Upstream PR: https://github.com/tamasmeszaros/libnest2d/pull/18
  src = fetchFromGitHub {
    owner = "Ultimaker";
    repo = "libnest2d";
    rev = "31391fd173249ad9b906390058e13b09238fadc8";
    sha256 = "1hzqi4z55x76rss3xk7hfqhy9hcaq2jaav5jqxa1aqmbvarr2gla";
  };

  propagatedBuildInputs = [ clipper nlopt boost ];
  nativeBuildInputs = [ cmake ];

  CLIPPER_PATH = "${clipper.out}";
  cmakeFlags = [ "-DLIBNEST2D_HEADER_ONLY=OFF" ];

  meta = with lib; {
    description =
      "2D irregular bin packaging and nesting library written in modern C++";
    homepage = "https://github.com/Ultimaker/libnest2d";
    license = licenses.lgpl3;
    platforms = platforms.all;
  };
}