various improvements for my own systems

[buildscripts] / emacs

diff --git a/emacs b/emacs
index 6b5ec5c8eef9ea75c5767c890e147586ed2ec131..488da0cc27e75d1adb23c002c32415c809d06c26 100755 (executable)
--- a/emacs
+++ b/emacs
@@ -19,18 +19,21 @@ if [[ -s ~/.bashrc ]];then . ~/.bashrc;fi
 # arg = git commit to check out
 
 update=false
-recompile=true
-export FORCE_RECOMPILE=true
+bootstrap=false
+recompile=false
 show_pkgs=false
 
 while [[ $1 == -* ]]; do
   case $1 in
-    --no-r) recompile=false; unset FORCE_RECOMPILE; shift ;;
-    -u) update=true; shift ;;
-    -p) show_pkgs=true; shift ;;
+    -b) bootstrap=true; recompile=true ;;
+    -r) recompile=true ;;
+    --no-r) recompile=false ;;
+    -u) update=true ;;
+    -p) show_pkgs=true ;;
     --) break ;;
     *) echo "$0: error: bad arg: $1" >&2; exit 1 ;;
   esac
+  shift
 done
 
 
@@ -67,31 +70,38 @@ fi
 
 #building emacs, INSTALL.BZR
 
-# gawk and attr were no longer automatically installed in stretch,
-# looking back, i assume i got some error.
-# autoconf-archive due to come error
-pi ${pkgs[@]}
 
 #git repo
 dir=/a/opt/emacs-$(distro-name)$(distro-num)
+last_build=$dir/iank-emacs-build
 
 # e/e because autofs failing to mount will make it so
 # you cant ls whatever directory it is in, so we
 # need an extra directory
 dirs=($dir $dir-nox/.iank/e/e)
 
-if [[ ! -e $dir ]]; then
+m cd $dir
+
+rev=$(cat $last_build 2>/dev/null) ||:
+head=$(git rev-parse HEAD)
+
+if ! $recompile && [[ $rev == "$head" ]]; then
+  echo "already compiled, exiting"
+  exit 0
+fi
+
+if [[ ! -e $dir || $rev != "$head" ]]; then
   m cp -ar /a/opt/emacs $dir
+  bootstrap=true
   recompile=true
 fi
 
+# gawk and attr were no longer automatically installed in stretch,
+# looking back, i assume i got some error.
+# autoconf-archive due to come error
+pi ${pkgs[@]}
 
-m cd $dir
-
-rev=$(cat ~/.local/emacs-build-git-revision 2>/dev/null) ||:
-head=$(git rev-parse HEAD)
-
-if $recompile || [[ $rev != "$head" ]]; then
+if $recompile; then
   case $(distro-name) in
     fedora )
       logq s yum-builddep -y emacs
@@ -130,7 +140,7 @@ for d in ${dirs[@]}; do
     m sudo chown $USER:$USER $mp
     m cd $mp
   fi
-  if $recompile; then
+  if $recompile || [[ ! -e configure ]]; then
     # todo, consider when this should be uncommented
     #logq s make uninstall
     m find ~/.emacs.d/ -name '*.elc' -delete
@@ -176,7 +186,7 @@ for d in ${dirs[@]}; do
     # make emacs always work for root
     sudo /a/exe/lnf /usr/local/bin/emacs /usr/bin
 
-    echo $head >~/.local/emacs-build-git-revision
+    echo $head >$last_build
   fi
   nox=true
 done
@@ -189,7 +199,9 @@ done
 
 cd /a/opt/mu
 
-rev=$(cat ~/.local/mu-build-git-revision 2>/dev/null) ||:
+last_build=$PWD/iank-mu-build
+
+rev=$(cat $last_build 2>/dev/null) ||:
 head=$(git rev-parse HEAD)
 if $recompile || [[ $rev != "$head" ]]; then