1 files changed, 96 insertions, 0 deletions
diff --git a/third_party/python/multidict/setup.py b/third_party/python/multidict/setup.py
new file mode 100644
index 0000000000..044f1d72ed
--- /dev/null
+++ b/third_party/python/multidict/setup.py
@@ -0,0 +1,96 @@
+import codecs
+import os
+import platform
+import re
+import sys
+
+from setuptools import Extension, setup
+
+NO_EXTENSIONS = bool(os.environ.get("MULTIDICT_NO_EXTENSIONS"))
+
+if sys.implementation.name != "cpython":
+    NO_EXTENSIONS = True
+
+CFLAGS = ["-O2"]
+# CFLAGS = ['-g']
+if platform.system() != "Windows":
+    CFLAGS.extend(
+        [
+            "-std=c99",
+            "-Wall",
+            "-Wsign-compare",
+            "-Wconversion",
+            "-fno-strict-aliasing",
+            "-pedantic",
+        ]
+    )
+
+extensions = [
+    Extension(
+        "multidict._multidict",
+        ["multidict/_multidict.c"],
+        extra_compile_args=CFLAGS,
+    ),
+]
+
+
+with codecs.open(
+    os.path.join(
+        os.path.abspath(os.path.dirname(__file__)), "multidict", "__init__.py"
+    ),
+    "r",
+    "latin1",
+) as fp:
+    try:
+        version = re.findall(r'^__version__ = "([^"]+)"\r?$', fp.read(), re.M)[0]
+    except IndexError:
+        raise RuntimeError("Unable to determine version.")
+
+
+def read(f):
+    return open(os.path.join(os.path.dirname(__file__), f)).read().strip()
+
+
+args = dict(
+    name="multidict",
+    version=version,
+    description=("multidict implementation"),
+    long_description=read("README.rst"),
+    classifiers=[
+        "License :: OSI Approved :: Apache Software License",
+        "Intended Audience :: Developers",
+        "Programming Language :: Python",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Development Status :: 5 - Production/Stable",
+    ],
+    author="Andrew Svetlov",
+    author_email="andrew.svetlov@gmail.com",
+    url="https://github.com/aio-libs/multidict",
+    project_urls={
+        "Chat: Gitter": "https://gitter.im/aio-libs/Lobby",
+        "CI: Azure Pipelines": "https://dev.azure.com/aio-libs/multidict/_build",
+        "Coverage: codecov": "https://codecov.io/github/aio-libs/multidict",
+        "Docs: RTD": "https://multidict.readthedocs.io",
+        "GitHub: issues": "https://github.com/aio-libs/multidict/issues",
+        "GitHub: repo": "https://github.com/aio-libs/multidict",
+    },
+    license="Apache 2",
+    packages=["multidict"],
+    python_requires=">=3.6",
+    include_package_data=True,
+)
+
+if not NO_EXTENSIONS:
+    print("*********************")
+    print("* Accelerated build *")
+    print("*********************")
+    setup(ext_modules=extensions, **args)
+else:
+    print("*********************")
+    print("* Pure Python build *")
+    print("*********************")
+    setup(**args)