Miscellaneous cleanups September 2026
* remove unused get_working_directory()
* fix typo alignement -> alignment
* fix typo embeded -> embedded
* fix typo priviliges -> privileges
* remove some unused/redundant variables, declarations, includes
* consistently add -latomics to LDFLAGS instead of CXXFLAGS
* style tweaks
closes https://github.com/official-stockfish/Stockfish/pull/7161
No functional change
Co-authored-by: Yery Spark <yeryspark@gmail.com>
Co-authored-by: Caleb Price <calebjohnprice2009@gmail.com>
Co-authored-by: Vaibhav Srivastava <vaibhavsri1712@gmail.com>