PYTHON-2965 Migrate to a PEP517 compliant build system

.evergreen/build-mac.sh

@@ -14,9 +14,8 @@ PYTHON=/Library/Frameworks/Python.framework/Versions/$VERSION/bin/python3
 rm -rf build
 
 createvirtualenv $PYTHON releasevenv
-python -m pip install --upgrade wheel
-python -m pip install setuptools==63.2.0
-python setup.py bdist_wheel
+python -m pip install build
+python -m build --wheel .
 deactivate || true
 rm -rf releasevenv
 

.evergreen/build-manylinux-internal.sh

@@ -16,7 +16,8 @@ for PYTHON in /opt/python/*/bin/python; do
     fi
     # https://github.com/pypa/manylinux/issues/49
     rm -rf build
-    $PYTHON setup.py bdist_wheel
+    $PYTHON -m pip install build
+    $PYTHON -m build --wheel .
     rm -rf build
 
     # Audit wheels and write manylinux tag

.evergreen/build-windows.sh

@@ -13,7 +13,8 @@ for VERSION in 37 38 39 310 311; do
               "C:/Python/32/Python${VERSION}/python.exe")
     for PYTHON in "${_pythons[@]}"; do
         rm -rf build
-        $PYTHON setup.py bdist_wheel
+        $PYTHON -m pip install build
+        $PYTHON -m build --wheel .
 
         # Test that each wheel is installable.
         for release in dist/*; do

.evergreen/config.yml

@@ -1121,7 +1121,8 @@ functions:
           done
           # Build source distribution.
           cd src/
-          /opt/python/3.7/bin/python3 setup.py sdist
+          /opt/python/3.7/bin/python3 -m pip install build
+          /opt/python/3.7/bin/python3 -m build --sdist .
           cp dist/* ../releases
     - command: archive.targz_pack
       params:

.evergreen/run-doctests.sh

@@ -3,5 +3,5 @@
 set -o xtrace
 set -o errexit
 
-${PYTHON_BINARY} setup.py clean
-${PYTHON_BINARY} setup.py doc -t
+${PYTHON_BINARY} -m pip install tox
+${PYTHON_BINARY} -m tox -e doc-test

README.rst

@@ -79,7 +79,7 @@ Or ``easy_install`` from
 
 You can also download the project source and do::
 
-  $ python setup.py install
+  $ pip install .
 
 Do **not** install the "bson" package from pypi. PyMongo comes with its own
 bson package; doing "easy_install bson" installs a third-party package that

RELEASE.rst

@@ -36,7 +36,7 @@ Doing a Release
    To test locally, ``python3 setup.py test`` will build the C extensions and
    test. ``python3 tools/clean.py`` will remove the extensions,
    and then ``python3 setup.py --no_ext test`` will run the tests without
-   them. You can also run the doctests: ``python3 setup.py doc -t``.
+   them. You can also run the doctests: ``tox -e doc-test``.
 
 2. Check Jira to ensure all the tickets in this version have been completed.
 

doc/index.rst

@@ -102,7 +102,8 @@ following command from the root directory of the **PyMongo** source:
 
 .. code-block:: bash
 
-  $ python setup.py doc
+  $ pip install tox
+  $ tox -e docs
 
 Indices and tables
 ------------------

doc/installation.rst

@@ -89,7 +89,7 @@ latest source from GitHub and install the driver from the resulting tree::
 
   $ git clone https://github.com/mongodb/mongo-python-driver.git pymongo
   $ cd pymongo/
-  $ python3 setup.py install
+  $ pip install .
 
 Installing from source on Unix
 ..............................
@@ -186,7 +186,7 @@ If you wish to install PyMongo without the C extensions, even if the
 extensions build properly, it can be done using a command line option to
 *setup.py*::
 
-  $ python3 setup.py --no_ext install
+  $ NO_EXT=1 python -m pip install .
 
 Installing a beta or release candidate
 --------------------------------------

pyproject.toml

@@ -0,0 +1,93 @@
+[build-system]
+requires = ["setuptools>=63.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "pymongo"
+dynamic = ["version"]
+description = "Python driver for MongoDB <http://www.mongodb.org>"
+readme = "README.rst"
+license = {file="LICENSE"}
+requires-python = ">=3.7"
+authors = [
+    { name = "The MongoDB Python Team" },
+]
+keywords = [
+    "bson",
+    "gridfs",
+    "mongo",
+    "mongodb",
+    "pymongo",
+]
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: Apache Software License",
+    "Operating System :: MacOS :: MacOS X",
+    "Operating System :: Microsoft :: Windows",
+    "Operating System :: POSIX",
+    "Programming Language :: Python :: Implementation :: CPython",
+    "Programming Language :: Python :: Implementation :: PyPy",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3 :: Only",
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Topic :: Database",
+    "Typing :: Typed",
+]
+dependencies = [
+    "dnspython>=1.16.0,<3.0.0",
+]
+
+[project.optional-dependencies]
+aws = [
+    "pymongo-auth-aws<2.0.0",
+]
+encryption = [
+    "pymongo[aws]",
+    "pymongocrypt>=1.6.0,<2.0.0",
+]
+gssapi = [
+    "pykerberos;os.name!='nt'",
+    "winkerberos>=0.5.0;os.name=='nt'"
+]
+# PyOpenSSL 17.0.0 introduced support for OCSP. 17.1.0 introduced
+# a related feature we need. 17.2.0 fixes a bug
+# in set_default_verify_paths we should really avoid.
+# service_identity 18.1.0 introduced support for IP addr matching.
+# Fallback to certifi on Windows if we can't load CA certs from the system
+# store and just use certifi on macOS.
+# https://www.pyopenssl.org/en/stable/api/ssl.html#OpenSSL.SSL.Context.set_default_verify_paths
+ocsp = [
+    "certifi;os.name=='nt' or sys_platform=='darwin'",
+    "pyopenssl>=17.2.0",
+    "requests<3.0.0",
+    "service_identity>=18.1.0",
+]
+snappy = [
+    "python-snappy",
+]
+# PYTHON-3423 Removed in 4.3 but kept here to avoid pip warnings.
+srv = []
+tls = []
+# PYTHON-2133 Removed in 4.0 but kept here to avoid pip warnings.
+zstd = [
+    "zstandard",
+]
+
+[project.urls]
+Homepage = "http://github.com/mongodb/mongo-python-driver"
+
+[tool.setuptools.dynamic]
+version = {attr = "pymongo._version.__version__"}
+
+[tool.setuptools.packages.find]
+include = ["bson","gridfs", "pymongo"]
+
+[tool.setuptools.package-data]
+bson=["py.typed", "*.pyi"]
+pymongo=["py.typed", "*.pyi"]
+gridfs=["py.typed", "*.pyi"]