largefile_define = []
if host_machine.system() == 'aix' or host_machine.system() == 'AIX'
  largefile_define += '-D_LARGE_FILES'
endif

if not fs.exists('pocketfft/README.md')
  error('Missing the `pocketfft` git submodule! Run `git submodule update --init` to fix this.')
endif

py.extension_module('_pocketfft_umath',
  ['_pocketfft_umath.cpp'],
  c_args: largefile_define,
  dependencies: np_core_dep,
  install: true,
  subdir: 'numpy/fft',
)

py.install_sources(
  [
    '__init__.py',
    '__init__.pyi',
    '_pocketfft.py',
    '_pocketfft.pyi',
    '_helper.py',
    '_helper.pyi',
    'helper.py',
    'helper.pyi',
  ],
  subdir: 'numpy/fft'
)

py.install_sources(
  [
    'tests/__init__.py',
    'tests/test_helper.py',
    'tests/test_pocketfft.py',
  ],
  subdir: 'numpy/fft/tests',
  install_tag: 'tests'
)