Aluode/PerceptionLabPortable

1# utils is cimported from other subpackages so this is needed for the cimport
2# to work
3utils_cython_tree = [
4  # We add sklearn_root_cython_tree to make sure sklearn/__init__.py is copied
5  # early in the build
6  sklearn_root_cython_tree,
7  fs.copyfile('__init__.py'),
8  fs.copyfile('_cython_blas.pxd'),
9  fs.copyfile('_heap.pxd'),
10  fs.copyfile('_openmp_helpers.pxd'),
11  fs.copyfile('_random.pxd'),
12  fs.copyfile('_sorting.pxd'),
13  fs.copyfile('_typedefs.pxd'),
14  fs.copyfile('_vector_sentinel.pxd'),
15]
16
17utils_extension_metadata = {
18  'sparsefuncs_fast':
19    {'sources': [cython_gen.process('sparsefuncs_fast.pyx')]},
20  '_cython_blas': {'sources': [cython_gen.process('_cython_blas.pyx')]},
21  'arrayfuncs': {'sources': [cython_gen.process('arrayfuncs.pyx')]},
22  'murmurhash': {
23      'sources': [cython_gen.process('murmurhash.pyx'), 'src' / 'MurmurHash3.cpp'],
24  },
25  '_fast_dict':
26    {'sources': [cython_gen_cpp.process('_fast_dict.pyx')]},
27  '_openmp_helpers': {'sources': [cython_gen.process('_openmp_helpers.pyx')], 'dependencies': [openmp_dep]},
28  '_random': {'sources': [cython_gen.process('_random.pyx')]},
29  '_typedefs': {'sources': [cython_gen.process('_typedefs.pyx')]},
30  '_heap': {'sources': [cython_gen.process('_heap.pyx')]},
31  '_sorting': {'sources': [cython_gen.process('_sorting.pyx')]},
32  '_vector_sentinel':
33    {'sources': [cython_gen_cpp.process('_vector_sentinel.pyx')],
34     'dependencies': [np_dep]},
35  '_isfinite': {'sources': [cython_gen.process('_isfinite.pyx')]},
36}
37
38foreach ext_name, ext_dict : utils_extension_metadata
39  py.extension_module(
40    ext_name,
41    [ext_dict.get('sources'), utils_cython_tree],
42    dependencies: ext_dict.get('dependencies', []),
43    subdir: 'sklearn/utils',
44    install: true
45  )
46endforeach
47
48util_extension_names = ['_seq_dataset', '_weight_vector']
49
50foreach name: util_extension_names
51  pxd = custom_target(
52    name + '_pxd',
53    output: name + '.pxd',
54    input: name + '.pxd.tp',
55    command: [tempita, '@INPUT@', '-o', '@OUTDIR@'],
56  )
57  utils_cython_tree += [pxd]
58
59  pyx = custom_target(
60    name + '_pyx',
61    output: name + '.pyx',
62    input: name + '.pyx.tp',
63    command: [tempita, '@INPUT@', '-o', '@OUTDIR@'],
64    # TODO in principle this should go in py.exension_module below. This is
65    # temporary work-around for dependency issue with .pyx.tp files. For more
66    # details, see https://github.com/mesonbuild/meson/issues/13212
67    depends: [pxd, utils_cython_tree],
68  )
69  py.extension_module(
70    name,
71    cython_gen.process(pyx),
72    subdir: 'sklearn/utils',
73    install: true
74   )
75endforeach
76