From 38e1200510de8fadc872e90934e9f963a6ef7459 Mon Sep 17 00:00:00 2001
From: Rodrigo Tobar <rtobar@icrar.org>
Date: Sun, 15 Dec 2024 18:57:10 +0800
Subject: [PATCH] Introduce pyproject.toml

It declares the project-level metadata (previously found in setup.py),
declares setuptools as its build system, and includes the contents of
the now removed pytest.ini.

Signed-off-by: Rodrigo Tobar <rtobar@icrar.org>
---
 CHANGELOG.md   |  5 +++++
 pyproject.toml | 36 ++++++++++++++++++++++++++++++++++++
 pytest.ini     |  3 ---
 setup.py       | 30 ------------------------------
 4 files changed, 41 insertions(+), 33 deletions(-)
 create mode 100644 pyproject.toml
 delete mode 100644 pytest.ini

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 120af67..059b908 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Development
 
+* Use `pyproject.toml` to declare project metadata and configuration,
+  including declaring its build dependency and build system (setuptools),
+  moving most static content from `setup.py` to `pyproject.toml`,
+  and moving the `pytest` configuration out from `pytest.ini` too.
+
 ## [2.7.1]
 
 * Actually advertise that our C extension supports
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..abb260b
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,36 @@
+[build-system]
+requires = ["setuptools >= 61.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "crc32c"
+version = "2.7.1"
+authors = [
+    { name = "Rodrigo Tobar", email = "rtobar@icrar.org" },
+]
+description = "A python package implementing the crc32c algorithm in hardware and software"
+readme = "README.rst"
+license = { text = "LGPL-2.1-or-later" }
+requires-python = ">=3.7"
+classifiers = [
+    # There's no more specific classifier for LGPLv2.1+
+    "License :: OSI Approved :: GNU Lesser General Public License v2 or later (LGPLv2+)",
+    "Operating System :: OS Independent",
+    "Programming Language :: C",
+    "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",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+]
+
+[project.urls]
+github = "https://github.com/ICRAR/crc32c"
+changelog = "https://github.com/ICRAR/crc32c/blob/master/CHANGELOG.md"
+issues = "https://github.com/ICRAR/crc32c/issues"
+
+[tool.pytest.ini_options]
+markers =
+  calculates_crc32c: Mark a test as needing crc32c working
diff --git a/pytest.ini b/pytest.ini
deleted file mode 100644
index 5ba52e2..0000000
--- a/pytest.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[pytest]
-markers =
-  calculates_crc32c: Mark a test as needing crc32c working
diff --git a/setup.py b/setup.py
index 4231067..59ce516 100644
--- a/setup.py
+++ b/setup.py
@@ -32,40 +32,10 @@
     include_dirs=["src/cc32c/ext/"],
 )
 
-classifiers = [
-    # There's no more specific classifier for LGPLv2.1+
-    "License :: OSI Approved :: GNU Lesser General Public License v2 or later (LGPLv2+)",
-    "Operating System :: OS Independent",
-    "Programming Language :: C",
-    "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",
-    "Programming Language :: Python :: 3.12",
-    "Programming Language :: Python :: 3.13",
-]
-
-with open("README.rst", "rt") as f:
-    long_description = f.read()
-
 setup(
-    name="crc32c",
-    author="The ICRAR DIA Team",
-    url="https://github.com/ICRAR/crc32c",
-    author_email="rtobar@icrar.org",
-    version="2.7.1",
-    license="LGPL-2.1-or-later",
-    description=(
-        "A python package implementing the crc32c algorithm" " in hardware and software"
-    ),
-    long_description=long_description,
-    long_description_content_type="text/x-rst",
-    classifiers=classifiers,
     packages=["crc32c"],
     package_dir={"": "src"},
     package_data={"crc32c": ["*.pyi", "py.typed", "ext/*.h"]},
-    python_requires=">=3.7",
     ext_modules=[crcmod_ext],
     test_suite="test",
 )