astral-sh/python-build-standalone 20260901

on GitHub

Updates

• CPython 3.15.0rc1 -> 3.15.0rc2
• expat 2.8.3 -> 2.8.4
• setuptools 82.0.1 -> 84.0.0

Distribution changes

• On Linux, static musl builds do not include a shared _testclinic module..
• On Linux, musl builds are built with the same version of libffi as glibc builds, currently 3.4.8.
• Linux artifacts include a GNU build IDs in binaries and shared libraries.

Build system changes

• For Python 3.12+, PYTHON.json is derived from build artifacts on Linux and macOS.

Full Changelog: 2026082...2026090