nixpkgs/pkgs/development/libraries/eigen/2.0.nix

{ lib, stdenv, fetchFromGitLab, cmake }:

stdenv.mkDerivation rec {
  pname = "eigen";
  version = "2.0.17";

  src = fetchFromGitLab {
    owner = "libeigen";
    repo = pname;
    rev = version;
    hash = "sha256-C1Bu2H4zxd/2QVzz9AOdoCSRwOYjF41Vr/0S8Fm2kzQ=";
  };

  nativeBuildInputs = [ cmake ];

  meta = with lib; {
    homepage = "https://eigen.tuxfamily.org";
    description = "C++ template library for linear algebra: vectors, matrices, and related algorithms";
    license = licenses.lgpl3Plus;
    maintainers = with maintainers; [ sander raskin ];
    platforms = platforms.unix;
  };
}