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linedance-app/venv/lib/python3.12/site-packages/sklearn/neighbors/meson.build

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+_binary_tree_pxi = custom_target(
+  '_binary_tree_pxi',
+  output: '_binary_tree.pxi',
+  input: '_binary_tree.pxi.tp',
+  command: [tempita, '@INPUT@', '-o', '@OUTDIR@'],
+)
+
+# .pyx is generated so this is needed to make Cython compilation work. The pxi
+# file is included avoid "missing dependency paths" with ninja -t missindeps
+neighbors_cython_tree = [
+  fs.copyfile('__init__.py'),
+  fs.copyfile('_partition_nodes.pxd'),
+  _binary_tree_pxi,
+]
+
+name_list = ['_ball_tree', '_kd_tree']
+
+foreach name: name_list
+  pyx = custom_target(
+    name + '_pyx',
+    output: name + '.pyx',
+    input: name + '.pyx.tp',
+    command: [tempita, '@INPUT@', '-o', '@OUTDIR@'],
+    # TODO in principle this should go in py.exension_module below. This is
+    # temporary work-around for dependency issue with .pyx.tp files. For more
+    # details, see https://github.com/mesonbuild/meson/issues/13212
+    depends: [neighbors_cython_tree, utils_cython_tree, metrics_cython_tree],
+  )
+  py.extension_module(
+    name,
+    cython_gen.process(pyx),
+    dependencies: [np_dep],
+    subdir: 'sklearn/neighbors',
+    install: true
+)
+endforeach
+
+neighbors_extension_metadata = {
+  '_partition_nodes':
+      {'sources': [cython_gen_cpp.process('_partition_nodes.pyx')],
+       'dependencies': [np_dep]},
+  '_quad_tree': {'sources': [cython_gen.process('_quad_tree.pyx')], 'dependencies': [np_dep]},
+}
+
+foreach ext_name, ext_dict : neighbors_extension_metadata
+  py.extension_module(
+    ext_name,
+    [ext_dict.get('sources'), utils_cython_tree],
+    dependencies: ext_dict.get('dependencies'),
+    subdir: 'sklearn/neighbors',
+    install: true
+  )
+endforeach