#!/bin/bash
-# Copyright (C) 2016 Ian Kelling
+# I, Ian Kelling, follow the GNU license recommendations at
+# https://www.gnu.org/licenses/license-recommendations.en.html. They
+# recommend that small programs, < 300 lines, be licensed under the
+# Apache License 2.0. This file contains or is part of one or more small
+# programs. If a small program grows beyond 300 lines, I plan to switch
+# its license to GPL.
+
+# Copyright 2024 Ian Kelling
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# See the License for the specific language governing permissions and
# limitations under the License.
+
if [[ -s ~/.bashrc ]];then . ~/.bashrc;fi
#set -x
rev=$(cat $last_build 2>/dev/null) ||:
head=$(git rev-parse HEAD)
if ! $recompile && ! $bootstrap && [[ $rev == "$head" ]]; then
- echo "already compiled, exiting"
- exit 0
+ echo "already compiled"
+ installed_info=$(file $(readlink -f $(type -P emacs)))
+ build_info=$(file $dir/src/emacs)
+ if [[ $installed_info == "$build_info" ]]; then
+ echo "already installed exiting"
+ # this isn't perfect, because install could partially fail or the
+ # command after it could
+ exit 0
+ fi
fi
if [[ $rev != "$head" ]]; then
bootstrap=true