py3.extension_module('convolve', cython_gen.process('convolve.pyx'), c_args: cython_c_args, include_directories: inc_np, dependencies: py3_dep, install: true, subdir: 'scipy/fftpack' ) python_sources = [ '__init__.py', '_basic.py', '_helper.py', '_pseudo_diffs.py', '_realtransforms.py', 'basic.py', 'helper.py', 'pseudo_diffs.py', 'realtransforms.py' ] py3.install_sources( python_sources, pure: false, # Will be installed next to binaries subdir: 'scipy/fftpack' # Folder relative to site-packages to install to ) subdir('tests')