Compile Emacs

Get the source code. git clone git://git.sv.gnu.org/emacs.git

Install the prerequisites to compile it. apt install libgccjit0 libgccjit-10-dev gcc-10 g++-10 libjansson4 libjansson-dev autoconf libgtk-4-dev libncurses6 gnome-tweaks libgccjit0 libccjit-10-dev gnutls-bin libgnutls28-dev libncurses5-dev libgif-dev libxpm-dev libsqlite3-dev libmagickwand-dev libtree-sitter-dev

Compile: export CC=/usr/bin/gcc-10 CXX=/usr/bin/gcc-10 ./configure --with-pgtk --with-native-compilation --with-json --with-imagemagick make -j8 cd emacs ./autogen.sh

make install