Brett Cannon added the comment:
Here is a patch to turn on `-Wl,-export_dynamic` when building with LTO.
Unfortunately I have a bunch of tests that fail when running with LTO+PGO of
the form of:
[ 95/398] test_bytes
Traceback (most recent call last):
File "/Users/brettcannon/Repositories/python/cpython/3.5/Lib/runpy.py", line
193, in _run_module_as_main
"__main__", mod_spec)
File "/Users/brettcannon/Repositories/python/cpython/3.5/Lib/runpy.py", line
85, in _run_code
exec(code, run_globals)
File
"/Users/brettcannon/Repositories/python/cpython/3.5/Lib/test/__main__.py", line
3, in <module>
regrtest.main_in_temp_cwd()
File
"/Users/brettcannon/Repositories/python/cpython/3.5/Lib/test/regrtest.py", line
1593, in main_in_temp_cwd
main()
File
"/Users/brettcannon/Repositories/python/cpython/3.5/Lib/test/regrtest.py", line
756, in main
raise Exception("Child error on {}: {}".format(test, result[1]))
Exception: Child error on test_bytes: Exit code -6
----------
keywords: +patch
resolution: fixed ->
status: closed -> open
Added file: http://bugs.python.org/file44352/issue21122.diff
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