Tmux static build on Mac OSX with command-line tools only

TMUX

https://libevent.org
tar xf libevent-2.1.12-stable.tar.gz
cd libevent-2.1.12-stable
./configure --enable-static --disable-shared --disable-openssl --prefix=/tmp/libevent
make install
cd ..

https://github.com/tmux/tmux/releases/tag/3.3a
tar xf tmux-3.3.a.tar.gz
cd tmux-3.3a
 ./configure LDFLAGS="-L/tmp/libevent/lib" CFLAGS="-I/tmp/libevent/include" --disable-utf8proc --prefix=/usr/local
make
sudo make install
rm -rf /tmp/libevent

uninstall 
sudo rm -rf /usr/local/bin/tmux /usr/local/share/man/man1/tmux.1