option(
  'fortran',
  type: 'feature',
  value: 'disabled',
  description: 'Build the Fortran API',
)
option(
  'python',
  type: 'feature',
  value: 'disabled',
  description: 'Install the Python API',
)
option(
  'python_package',
  type: 'boolean',
  value: false,
  description: 'Bundle the native library inside the Python package',
)
option(
  'd3_compat',
  type: 'boolean',
  value: false,
  description: 'Enable D3 compatibility headers',
)
option(
  'd4_compat',
  type: 'boolean',
  value: false,
  description: 'Enable D4 compatibility headers',
)
option(
  'benchmarks',
  type: 'feature',
  value: 'disabled',
  description: 'Build upstream comparison benchmarks',
)
option(
  'd3_reference',
  type: 'string',
  value: '',
  description: 'Path to a simple-dftd3 source checkout for reference tests (requires Fortran)',
)
option(
  'd4_reference',
  type: 'string',
  value: '',
  description: 'Path to a dftd4 source checkout for reference tests (requires Fortran)',
)
