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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
"""Build optional cython modules."""
import logging
import os
from distutils.command.build_ext import build_ext
_LOGGER = logging.getLogger(__name__)
try:
from setuptools import Extension
except ImportError:
from distutils.core import Extension
TO_CYTHONIZE = [
"src/dbus_fast/aio/message_reader.py",
"src/dbus_fast/message.py",
"src/dbus_fast/message_bus.py",
"src/dbus_fast/service.py",
"src/dbus_fast/signature.py",
"src/dbus_fast/unpack.py",
"src/dbus_fast/_private/address.py",
"src/dbus_fast/_private/marshaller.py",
"src/dbus_fast/_private/unmarshaller.py",
]
EXTENSIONS = [
Extension(
ext.removeprefix("src/").removesuffix(".py").replace("/", "."),
[ext],
language="c",
extra_compile_args=["-O3", "-g0"],
)
for ext in TO_CYTHONIZE
]
class BuildExt(build_ext):
def build_extensions(self):
try:
super().build_extensions()
except Exception:
_LOGGER.debug("Failed to build extensions", exc_info=True)
def build(setup_kwargs):
if os.environ.get("SKIP_CYTHON"):
return
try:
from Cython.Build import cythonize # noqa: PLC0415
setup_kwargs.update(
{
"ext_modules": cythonize(
EXTENSIONS,
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
|
