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Make the Unix build truly relocatable as CPython patch #923

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Make the Unix build truly relocatable as CPython patch #923

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313279e
Make the Unix build truly relocatable as CPython patch
Dec 14, 2025
d3adb64
get_config_var as before
Dec 17, 2025
b498782
simplify code by only use the last part of sysconfig.get_config_var('…
Jan 13, 2026
7a09171
make sure shared_dir is relative from install/lib
Jan 22, 2026
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3 changes: 2 additions & 1 deletion cpython-unix/build.py
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Original file line number Diff line number Diff line change
Expand Up @@ -682,7 +682,8 @@ def python_build_info(
}

if info.get("build-mode") == "shared":
shared_dir = extra_metadata["python_config_vars"]["DESTSHARED"].strip("/")
shared_dir = extra_metadata["python_config_vars"]["DESTSHARED"]
shared_dir = 'install/lib' + shared_dir.split('install/lib', 1)[1]
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@mrmathematica mrmathematica Jan 22, 2026

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DESTSHARED in PYTHON.json swithed from /install/lib/... to /build/out/python/install/lib so patch it here for tests to pass. Open to suggestions on how to better handle all such DIR in PYTHON.json.

extension_suffix = extra_metadata["python_config_vars"]["EXT_SUFFIX"]
entry["shared_lib"] = "%s/%s%s" % (shared_dir, extension, extension_suffix)

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