Your bug report #75667: Emacs 30.0.93 build failure if -lz but not which was filed against the emacs package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 75667@debbugs.gnu.org. -- 75667: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=75667 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems