[clang] [llvm] [libclang/python] Enable packaging clang python bindings (PR #125806)

[Ryan Mast via llvm-commits]

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@@ -0,0 +1,43 @@
+[build-system]
+requires = ["hatchling>=1.27", "hatch-vcs>=0.4"]
+build-backend = "hatchling.build"
+
+[project]
+name = "clang"
+description = "clang python bindings"
+readme = {file = "README.txt", content-type = "text/plain"}
+
+license = "Apache-2.0 WITH LLVM-exception"
+authors = [
+    { name = "LLVM" }
+]
+keywords = ["llvm", "clang", "libclang"]
+classifiers = [
+    "Intended Audience :: Developers",
+    "Development Status :: 5 - Production/Stable",
+    "Topic :: Software Development :: Compilers",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python :: 3",
+]
+requires-python = ">=3.10"
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nightlark wrote:

I'll check this again. I saw the type hints using the type hint union operator (eg `str | None`), which was introduced in Python 3.10, but I noticed we also import `from __future__ import annotations` so that could avoid syntax errors in the type annotations when using older Python versions.

https://github.com/llvm/llvm-project/pull/125806