[WIP] Various build system improvements by indygreg · Pull Request #101093 · python/cpython · GitHub

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indygreg:build-system-fixes

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https://github.com/indygreg/python-build-standalone

I'm creating this PR to track various build system changes that I'd like to make to CPython.

https://github.com/python/cpython/blob/main/configure.ac#L1950-1952

Sidenote: BOLT now supports DWARF5, so there's no need to force -gdwarf-4

Drop -gdwarf-4 flag from the BOLT build. #101278

Enhance the BOLT build process #101282

gh-104490: Consistently define phony make targets #104491

gh-101282: move BOLT config after PGO #104493

Overhaul build system rules related to profiling #104523

: inline minimal PGO rules

gh-xxxx: overhaul build rules for optimized binaries

gh-xxxx: move BOLT arguments to configure

gh-xxxx: run BOLT instrumented binary with $(RUNSHARED)

gh-xxxx: enable BOLT optimization of libpython

gh-xxxx: expose _PYTHON_HOST_PLATFORM as a settable variable

: rework the BOLT build process

gh-101282: Apply BOLT optimisations to libpython for shared builds #104709

: rework the BOLT build process

github-actions Bot commented Apr 12, 2026

This PR is stale because it has been open for 30 days with no activity.