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import os
import pathlib
import sys
from setuptools import Extension, setup
if sys.version_info < (3, 9):
raise RuntimeError("aiohttp 3.x requires Python 3.9+")
USE_SYSTEM_DEPS = bool(
os.environ.get("AIOHTTP_USE_SYSTEM_DEPS", os.environ.get("USE_SYSTEM_DEPS"))
)
NO_EXTENSIONS: bool = bool(os.environ.get("AIOHTTP_NO_EXTENSIONS"))
HERE = pathlib.Path(__file__).parent
IS_GIT_REPO = (HERE / ".git").exists()
if sys.implementation.name != "cpython":
NO_EXTENSIONS = True
if (
not USE_SYSTEM_DEPS
and IS_GIT_REPO
and not (HERE / "vendor/llhttp/README.md").exists()
):
print("Install submodules when building from git clone", file=sys.stderr)
print("Hint:", file=sys.stderr)
print(" git submodule update --init", file=sys.stderr)
sys.exit(2)
# NOTE: makefile cythonizes all Cython modules
if USE_SYSTEM_DEPS:
import shlex
import pkgconfig
llhttp_sources = []
llhttp_kwargs = {
"extra_compile_args": shlex.split(pkgconfig.cflags("libllhttp")),
"extra_link_args": shlex.split(pkgconfig.libs("libllhttp")),
}
else:
llhttp_sources = [
"vendor/llhttp/build/c/llhttp.c",
"vendor/llhttp/src/native/api.c",
"vendor/llhttp/src/native/http.c",
]
llhttp_kwargs = {
"define_macros": [("LLHTTP_STRICT_MODE", 0)],
"include_dirs": ["vendor/llhttp/build"],
}
extensions = [
Extension("aiohttp._websocket.mask", ["aiohttp/_websocket/mask.c"]),
Extension(
"aiohttp._http_parser",
[
"aiohttp/_http_parser.c",
"aiohttp/_find_header.c",
*llhttp_sources,
],
**llhttp_kwargs,
),
Extension("aiohttp._http_writer", ["aiohttp/_http_writer.c"]),
Extension("aiohttp._websocket.reader_c", ["aiohttp/_websocket/reader_c.c"]),
]
build_type = "Pure" if NO_EXTENSIONS else "Accelerated"
setup_kwargs = {} if NO_EXTENSIONS else {"ext_modules": extensions}
print("*********************", file=sys.stderr)
print("* {build_type} build *".format_map(locals()), file=sys.stderr)
print("*********************", file=sys.stderr)
setup(**setup_kwargs)
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