bootstrap files:
Could not find platform dependent libraries <exec_prefix
Consider setting $PYTHONHOME to <prefix>[:<exec_prefix>]
Patch by Xiang Zhang
Build
-----
+- Issue #27713: Surpress spurious build warnings when updating importlib's
+ bootstrap files. Patch by Xiang Zhang
+
- Issue #25825: Correct the references to Modules/python.exp, which is
required on AIX. The references were accidentally changed in 3.5.0a1.
Py_NoUserSiteDirectory++;
Py_NoSiteFlag++;
Py_IgnoreEnvironmentFlag++;
+ Py_FrozenFlag++;
Py_SetProgramName(L"./_freeze_importlib");
/* Don't install importlib, since it could execute outdated bytecode. */