iankelling.org Git - buildscripts/blob - emacs

   1 #!/bin/bash
   2 # I, Ian Kelling, follow the GNU license recommendations at
   3 # https://www.gnu.org/licenses/license-recommendations.en.html. They
   4 # recommend that small programs, < 300 lines, be licensed under the
   5 # Apache License 2.0. This file contains or is part of one or more small
   6 # programs. If a small program grows beyond 300 lines, I plan to switch
   7 # its license to GPL.
   8
   9 # Copyright 2024 Ian Kelling
  10
  11 # Licensed under the Apache License, Version 2.0 (the "License");
  12 # you may not use this file except in compliance with the License.
  13 # You may obtain a copy of the License at
  14
  15 #     http://www.apache.org/licenses/LICENSE-2.0
  16
  17 # Unless required by applicable law or agreed to in writing, software
  18 # distributed under the License is distributed on an "AS IS" BASIS,
  19 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  20 # See the License for the specific language governing permissions and
  21 # limitations under the License.
  22
  23
  24 if [[ -s ~/.bashrc ]];then . ~/.bashrc;fi
  25
  26 #set -x
  27 # arg = git commit to check out
  28
  29 update=false
  30 bootstrap=false
  31 recompile=false
  32 show_pkgs=false
  33 dryrun=false
  34
  35 while [[ $1 == -* ]]; do
  36   case $1 in
  37     -b) bootstrap=true; recompile=true ;;
  38     -n) dryrun=true ;;
  39     -r) recompile=true ;;
  40     --no-r) recompile=false ;;
  41     -u) update=true ;;
  42     -p) show_pkgs=true ;;
  43     --) break ;;
  44     *) echo "$0: error: bad arg: $1" >&2; exit 1 ;;
  45   esac
  46   shift
  47 done
  48
  49
  50 # Og = optmize, but keep gdb working
  51 export CFLAGS="-Og -g3"
  52
  53 export DEBIAN_FRONTEND=noninteractive
  54 pupdate
  55
  56 # some distros, the package name is like emacs25, some its just emacs
  57 ver=$(apt-cache showsrc emacs | sed -rn 's/^Version: 1:([0-9]+).*/\1/p' | sort -n | tail -n1) ||:
  58 for x in {35..25} ""; do
  59   if [[ $ver ]] && (( ver >= x )); then
  60     echo latest_emacs=emacs
  61     latest_emacs=emacs
  62     break
  63   fi
  64   if apt-cache showsrc emacs$x 2>/dev/null |grep . &>/dev/null; then
  65     echo latest_emacs=$x
  66     latest_emacs=emacs$x
  67     break
  68   fi
  69 done
  70
  71 # ccache is a missing build dep for mu
  72 pkgs=(gawk attr autoconf-archive git install-info ccache)
  73 ##### warning, apt-rdepends seems to look at the newest version of the package,
  74 ##### not the one that build-dep would install.
  75 if $show_pkgs; then
  76   echo ${pkgs[*]}
  77   for x in $latest_emacs maildir-utils; do
  78     # todo, this gives fake provided packages like mailx, and then
  79     # fai ignores them.
  80     # https://askubuntu.com/questions/21379/how-do-i-find-the-build-dependencies-of-a-package
  81     if ! type -p apt-rdepends &>/dev/null; then
  82       sudo apt-get -y install --purge --auto-remove apt-rdepends
  83     fi
  84     apt-rdepends -p --build-depends --follow=DEPENDS $x/$(debian-codename)|sed -rn 's/^\s*Build-Depends: (\S+).*/\1/p'
  85   done
  86   exit 0
  87 fi
  88
  89
  90 #building emacs, INSTALL.BZR
  91
  92 # gawk and attr were no longer automatically installed in stretch,
  93 # looking back, i assume i got some error.
  94 # autoconf-archive due to come error
  95 pi ${pkgs[@]}
  96
  97 #git repo
  98 dir=/a/opt/emacs-$(distro-name)$(distro-num)
  99 last_build=$dir/iank-emacs-build
 100
 101 # e/e because autofs failing to mount will make it so
 102 # you cant ls whatever directory it is in, so we
 103 # need an extra directory. i dunno why this was like this instead of just $dir-nox.
 104 #dirs=($dir $dir-nox/.iank/e/e)
 105
 106 dirs=($dir $dir-nox)
 107
 108 m cd /a/opt/emacs
 109
 110 if [[ -e $dir ]]; then
 111   m cd $dir
 112   rev=$(cat $last_build 2>/dev/null) ||:
 113   head=$(git rev-parse HEAD)
 114   if ! $recompile && ! $bootstrap && [[ $rev == "$head" ]]; then
 115     echo "already compiled, exiting"
 116     exit 0
 117   fi
 118   if [[ $rev != "$head" ]]; then
 119     bootstrap=true
 120   fi
 121 else
 122   head=$(git rev-parse HEAD)
 123   bootstrap=true
 124 fi
 125
 126 if $dryrun; then
 127   echo recompile=$recompile bootstrap=$bootstrap update=$update
 128   exit 0
 129 fi
 130
 131 if $bootstrap; then
 132   m rsync --delete -ra /a/opt/emacs/ $dir
 133   recompile=true
 134 fi
 135
 136 case $(distro-name) in
 137   fedora )
 138     logq s yum-builddep -y emacs
 139     logq pi texlive-dvipng
 140     ;;&
 141   debian|ubuntu|trisquel)
 142     # todo: unknown for other distros, this will fail
 143     logq p -y build-dep maildir-utils
 144     # oddly, on ubuntu 14.04 this installs postfix, but I dun care
 145     # ubuntu 14.04 gave this error message
 146     # Unable to satisfy the build-depends: Build-Depends: libpng-dev
 147     # this is satisfied by dvipng. the build-dep is just wrong
 148     # minor bug I'm not going to bother reporting.
 149     #
 150     # note, useful command to see build dep packagages:
 151     # apt-rdepends --build-depends --follow=DEPENDS emacs25
 152     logq p -y build-dep $latest_emacs
 153     ;;&
 154 esac
 155
 156 if $recompile; then
 157
 158   nox=false
 159   for d in ${dirs[@]}; do
 160     if $nox; then
 161       # Commented stuff in this block had something to do with ssh / autofs, im not really using nox right now,
 162       # so unless I figure out why it was this way, ignore this.
 163       # m mkdir -p ${d%/*}
 164       m rsync --delete -ra $dir/ $d
 165       #
 166       # mp=$HOME/.iank/e/e
 167       # if mountpoint $mp &>/dev/null; then
 168       #   m sudo umount $mp
 169       # fi
 170       # m mkdir -p $mp
 171       # m sudo mount -o bind $d $mp
 172       # m sudo chown $USER:$USER $mp
 173       # m cd $mp
 174
 175       #  instead of $mp above
 176       m cd $d
 177     else
 178       m cd $d
 179     fi
 180     # todo, consider when this should be uncommented
 181     #logq s make uninstall
 182     m find ~/.emacs.d/ -name '*.elc' -delete
 183
 184     # git version
 185     if [[ $1 ]]; then
 186       m i clean -xxxfd
 187     elif $update; then
 188       m i fetch
 189       m i clean -xxxffd
 190       m i reset --hard origin/master
 191       m i clean -xxxffd
 192     fi
 193     # autogen is usually only for the first build, assume it works
 194     logq ./autogen.sh all
 195     # I tried changing O2 to O3, don't know if it made it faster or slower so I went back to 02.
 196     # Also, link-time-optimization based on ./INSTALL
 197
 198     # for debugging, use -Og, or -O0 to make debug really correspond to sources
 199     # dunno why I have had -std=gnu99 in the past
 200     #CFLAGS='-std=gnu99 -g3 -Og'
 201     export CFLAGS='-g3 -Og'
 202     #CFLAGS='-std=gnu99 -g3 -O2' logq ./configure --enable-link-time-optimization
 203     # on ubuntu 12.04, the above fails, says my c compiler won't work, so intead, just use defaults
 204     if $nox; then
 205       # mix of flags from arch and debians build flags
 206       # note, youd think we could just run make again, but the
 207       # build system isnt smart enough, we have to recompile
 208       # from scratch.
 209       logq ./configure --without-x --without-sound --without-gsettings --without-gconf
 210       ln -s ~/.emacs.d .
 211     else
 212       logq ./configure
 213     fi
 214     logq make -j `nproc` bootstrap
 215     logq make -j `nproc`
 216     if ! $nox; then
 217       logq sudo make install
 218       # make emacs always work for root
 219       sudo /a/exe/lnf /usr/local/bin/emacs /usr/bin
 220     fi
 221     nox=true
 222   done
 223 else
 224   m cd ${dirs[0]}
 225   logq sudo make install
 226   # make emacs always work for root
 227   m sudo /a/exe/lnf /usr/local/bin/emacs /usr/bin
 228 fi
 229
 230 #git clone https://github.com/djcb/mu
 231 # note: master failed on t8, i moved back to the commit before a bug
 232 # https://github.com/djcb/mu/issues/1400
 233 # from its HACKING file
 234
 235
 236
 237 if $recompile; then
 238   # note, not totally sure its right to put this within recompile, but its taking up most of the time, so going for it.
 239   logq emacs --batch -l ~/.emacs.d/compile-init-dir.el
 240 fi
 241
 242 # as of 01-2017, built-in org mode has a bug that
 243 # org-edit-src-exit does not get bound, so using latest
 244 #/a/bin/buildscripts/org-mode
 245
 246 # disabled as i haven't used it in a while
 247 # if $update; then
 248 #   logq pi bzr
 249 #   cd ~/.emacs.d/src/mediawiki-el
 250 #   bzr pull
 251 # fi
 252
 253
 254 # not keeping up with the latest gnus development.
 255 # # instructions from the README
 256 # # the byte-recompile-directory seems to compile gnus,
 257 # # but gnus complains that it should be compiled when it starts
 258 # cd ~/.emacs.d/src/gnus
 259 # if [[ $1 == *u* ]]; then
 260 #     i pull
 261 # fi
 262 # logq ./configure
 263 # logq make
 264
 265 my-update-info-dir
 266
 267 echo $head >$last_build