* Fix hook loader function not finding hooks if path has whitespaces.
(:issue:`[#6080](https://github.com/pyinstaller/pyinstaller/issues/6080)`)
4.5 (2021-08-01)
Features
(POSIX) Add exclude_system_libraries function to the Analysis class
for .spec files,
to exclude most or all non-Python system libraries from the bundle.
Documented in new :ref:POSIX Specific Options section. (:issue:[#6022](https://github.com/pyinstaller/pyinstaller/issues/6022))
Bugfix
* (Cygwin) Add ``_MEIPASS`` to DLL search path to fix loading of python shared
library in onefile builds made in cygwin environment and executed outside of
it. (:issue:`[#6000](https://github.com/pyinstaller/pyinstaller/issues/6000)`)
* (Linux) Display missing library warnings for "not found" lines in ``ldd``
output (i.e., ``libsomething.so => not found``) instead of quietly
ignoring them. (:issue:`[#6015](https://github.com/pyinstaller/pyinstaller/issues/6015)`)
* (Linux) Fix spurious missing library warning when ``libc.so`` points to
``ldd``. (:issue:`[#6015](https://github.com/pyinstaller/pyinstaller/issues/6015)`)
* (macOS) Fix python shared library detection for non-framework python builds
when the library path cannot be inferred from imports of the ``python``
executable. (:issue:`[#6021](https://github.com/pyinstaller/pyinstaller/issues/6021)`)
* (macOS) Fix the crashes in ``onedir`` bundles of ``tkinter``-based
applications
created using Homebrew python 3.9 and Tcl/Tk 8.6.11. (:issue:`[#6043](https://github.com/pyinstaller/pyinstaller/issues/6043)`)
* (macOS) When fixing executable for codesigning, update the value of
``vmsize`` field in the ``__LINKEDIT`` segment. (:issue:`[#6039](https://github.com/pyinstaller/pyinstaller/issues/6039)`)
* Downgrade messages about missing dynamic link libraries from ERROR to
WARNING. (:issue:`[#6015](https://github.com/pyinstaller/pyinstaller/issues/6015)`)
* Fix a bytecode parsing bug which caused tuple index errors whilst scanning
modules which use :mod:`ctypes`. (:issue:`[#6007](https://github.com/pyinstaller/pyinstaller/issues/6007)`)
* Fix an error when rhtooks for ``pkgutil`` and ``pkg_resources`` are used
together. (:issue:`[#6018](https://github.com/pyinstaller/pyinstaller/issues/6018)`)
* Fix architecture detection on Apple M1 (:issue:`[#6029](https://github.com/pyinstaller/pyinstaller/issues/6029)`)
* Fix crash in windowed bootloader when the traceback for unhandled exception
cannot be retrieved. (:issue:`[#6070](https://github.com/pyinstaller/pyinstaller/issues/6070)`)
</tr></table>
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Bumps pyinstaller from 4.4 to 4.5.1.
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... (truncated)
Commits
5a02f55release v4.5.1f904242set documentation version in README for releasef56f509doc: fix sphinx warning43812c3doc: rebuild man pagesd95d429prepare for release 4.5.1a34b1b3Fix hookloader function bug when whitespaces in path486ecc0tests: remove altgraph tests8afdd83tests: remove old_suite tests, they're obsolete now.3939263Back to development: v4.639e508cRevert "set documentation version in README for release"Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting
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