content: ##
  # pyproject.toml
  #
  # This file is part of the Chemical Data Processing Toolkit
  #
  # Copyright (C) 2003 Thomas Seidel <thomas.seidel@univie.ac.at>
  #
  # This program is free software; you can redistribute it and/or
  # modify it under the terms of the GNU Lesser General Public
  # License as published by the Free Software Foundation; either
  # version 2 of the License, or (at your option) any later version.
  #
  # This program is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  # Lesser General Public License for more details.
  #
  # You should have received a copy of the GNU Lesser General Public License
  # along with this program; see the file COPYING. If not, write to
  # the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  # Boston, MA 02111-1307, USA.
  ##
  
  
  [build-system]
  build-backend = "setuptools.build_meta"
  requires = [
   "setuptools>=42",
   "scikit-build>=0.13",
   "cmake>=3.17",
   "numpy>=1.17",
   "ninja; platform_system!='Windows'",
  ]
  