[WIP] Various build system improvements - #101093

Draft

indygreg wants to merge 6 commits into

python:mainfrom

indygreg:build-system-fixes

Commits on May 16, 2023

gh-104523: inline minimal PGO rules
indygreg
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8eb0b50
gh-xxxx: overhaul build rules for optimized binaries
indygreg
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f215844
gh-xxxx: move BOLT arguments to configure
indygreg
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c8759fd
gh-xxxx: run BOLT instrumented binary with `$(RUNSHARED)`
indygreg
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02418fd
gh-xxxx: enable BOLT optimization of libpython
indygreg
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a212332
gh-xxxx: expose _PYTHON_HOST_PLATFORM as a settable variable
indygreg
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9e50ee0