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#!/bin/sh
EMACSGITREPO=~/code/emacs
TAG=emacs-29.3
printf "\n\n... buildin' Emacs time ...\n"
clone_repo() {
printf "...grabbing a fresh copy of the source. this takes a minute...\n\n"
git clone https://github.com/mirrors/emacs.git $EMACSGITREPO
cd $EMACSGITREPO
}
nuke_repo() {
cd $HOME
printf "...nuking %s...\n\n" $EMACSGITREPO
sudo rm -rf $EMACSGITREPO
}
pull_latest() {
printf "...okay, but lemme tidy up this mess first...\n\n"
cd $EMACSGITREPO
make clean
printf "...pulling some fresh source code...\n\n"
git pull
}
build_emacs() {
printf "...checking out tag %s...\n\n" $TAG
git checkout $TAG
printf "...starting the build...\n\n"
cd $EMACSGITREPO
$EMACSGITREPO/autogen.sh
$EMACSGITREPO/configure --with-x-toolkit=lucid \
--with-modules \
--with-xwidgets \
--with-treesitter \
--with-mailutils \
--with-libsystemd \
--with-imagemagick \
--with-xml2 \
--with-libsystemd \
-with-gif --with-jpeg --with-png --with-tiff \
CFLAGS='-O2 -march=native'
make -j$(nproc)
}
if [ -d "$EMACSGITREPO" ]; then
printf "\n...one sec. an Emacs repository exists at %s already. Shall I first...\n" $EMACSGITREPO
printf "(r)efresh the existing repository with any latest commits, or\n"
printf "(c)lobber what's there and grab a fresh copy of the source, or \n"
printf "(b)uild what's there?\n\n"
read -p "Your choice: (r/c/s): " answer
printf "\n\n"
case ${answer:0:1} in
c|C )
nuke_repo
clone_repo
;;
r|R)
pull_latest
;;
b|B)
printf "...ok, just buildin'...\n\n"
;;
* )
printf "wake up. you didn't choose a valid option. enjoy your day.\n\n"
exit 1
;;
esac
else
printf "...everything checks out, so let's get this rolling....\n"
clone_repo
fi
build_emacs
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