#! /bin/zsh
#
# this file:
#   https://dataswamp.org/~incal/scripts/emacs-install-minimal
#
# same thing as zsh shell functions:
#   https://dataswamp.org/~incal/conf/.zsh/install-emacs
#
# How to install the latest Emacs version on Debian.
#
# First install: do steps 1-3 and 5. (11 commands)
# Upgrade after: do steps 4 and 5.    (6 commands)

# 1. setup directories
src_dir=~/src
emacs_dir=${src_dir}/emacs
mkdir -p $emacs_dir

# 2. get dependencies
sudo apt-get -qq update
sudo apt-get install build-essential debian-goodies libgccjit-10-dev
sudo apt-get build-dep emacs

# 3. get source
cd $src_dir
git clone https://git.savannah.gnu.org/git/emacs.git

# 4. refresh source/upgrade
cd $emacs_dir
git pull

# 5. compile and install
autogen.sh
configure --with-x-toolkit=no --with-native-compilation
make
sudo make install