1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
"""Build optional cython modules."""
import contextlib
import os
from distutils.command.build_ext import build_ext
from typing import Any
class BuildExt(build_ext):
"""Build extension modules."""
def build_extensions(self) -> None:
"""Build the extension modules."""
with contextlib.suppress(Exception):
super().build_extensions()
def build(setup_kwargs: Any) -> None:
"""Build the extension modules."""
if os.environ.get("SKIP_CYTHON", False):
return
try:
from Cython.Build import cythonize
setup_kwargs.update(
{
"ext_modules": cythonize(
[
"src/convertertools/impl.py",
],
compiler_directives={"language_level": "3"}, # Python 3
),
"cmdclass": {"build_ext": BuildExt},
}
)
setup_kwargs["exclude_package_data"] = {
pkg: ["*.c"] for pkg in setup_kwargs["packages"]
}
except Exception:
if os.environ.get("REQUIRE_CYTHON"):
raise
pass
|
