iankelling.org Git - buildscripts/blob - emacs

   1 #!/bin/bash
   2 # Copyright (C) 2016 Ian Kelling
   3
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7
   8 #     http://www.apache.org/licenses/LICENSE-2.0
   9
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15
  16 if [[ -s ~/.bashrc ]];then . ~/.bashrc;fi
  17
  18 #set -x
  19 # arg = git commit to check out
  20
  21 update=false
  22 bootstrap=false
  23 recompile=false
  24 show_pkgs=false
  25 dryrun=false
  26
  27 while [[ $1 == -* ]]; do
  28   case $1 in
  29     -b) bootstrap=true; recompile=true ;;
  30     -n) dryrun=true ;;
  31     -r) recompile=true ;;
  32     --no-r) recompile=false ;;
  33     -u) update=true ;;
  34     -p) show_pkgs=true ;;
  35     --) break ;;
  36     *) echo "$0: error: bad arg: $1" >&2; exit 1 ;;
  37   esac
  38   shift
  39 done
  40
  41
  42 # Og = optmize, but keep gdb working
  43 export CFLAGS="-Og -g3"
  44
  45 export DEBIAN_FRONTEND=noninteractive
  46 pupdate
  47
  48 # some distros, the package name is like emacs25, some its just emacs
  49 ver=$(apt-cache showsrc emacs | sed -rn 's/^Version: 1:([0-9]+).*/\1/p' | sort -n | tail -n1) ||:
  50 for x in {35..25} ""; do
  51   if [[ $ver ]] && (( ver >= x )); then
  52     echo latest_emacs=emacs
  53     latest_emacs=emacs
  54     break
  55   fi
  56   if apt-cache showsrc emacs$x 2>/dev/null |grep . &>/dev/null; then
  57     echo latest_emacs=$x
  58     latest_emacs=emacs$x
  59     break
  60   fi
  61 done
  62
  63 # ccache is a missing build dep for mu
  64 pkgs=(gawk attr autoconf-archive git install-info ccache)
  65 ##### warning, apt-rdepends seems to look at the newest version of the package,
  66 ##### not the one that build-dep would install.
  67 if $show_pkgs; then
  68   echo ${pkgs[*]}
  69   for x in $latest_emacs maildir-utils; do
  70     # todo, this gives fake provided packages like mailx, and then
  71     # fai ignores them.
  72     # https://askubuntu.com/questions/21379/how-do-i-find-the-build-dependencies-of-a-package
  73     if ! type -p apt-rdepends &>/dev/null; then
  74       sudo apt-get -y install --purge --auto-remove apt-rdepends
  75     fi
  76     apt-rdepends -p --build-depends --follow=DEPENDS $x/$(debian-codename)|sed -rn 's/^\s*Build-Depends: (\S+).*/\1/p'
  77   done
  78   exit 0
  79 fi
  80
  81
  82 #building emacs, INSTALL.BZR
  83
  84 # gawk and attr were no longer automatically installed in stretch,
  85 # looking back, i assume i got some error.
  86 # autoconf-archive due to come error
  87 pi ${pkgs[@]}
  88
  89 #git repo
  90 dir=/a/opt/emacs-$(distro-name)$(distro-num)
  91 last_build=$dir/iank-emacs-build
  92
  93 # e/e because autofs failing to mount will make it so
  94 # you cant ls whatever directory it is in, so we
  95 # need an extra directory. i dunno why this was like this instead of just $dir-nox.
  96 #dirs=($dir $dir-nox/.iank/e/e)
  97
  98 dirs=($dir $dir-nox)
  99
 100 m cd /a/opt/emacs
 101
 102 if [[ -e $dir ]]; then
 103   m cd $dir
 104   rev=$(cat $last_build 2>/dev/null) ||:
 105   head=$(git rev-parse HEAD)
 106   if ! $recompile && ! $bootstrap && [[ $rev == "$head" ]]; then
 107     echo "already compiled, exiting"
 108     exit 0
 109   fi
 110   if [[ $rev != "$head" ]]; then
 111     bootstrap=true
 112   fi
 113 else
 114   head=$(git rev-parse HEAD)
 115   bootstrap=true
 116 fi
 117
 118 if $dryrun; then
 119   echo recompile=$recompile bootstrap=$bootstrap update=$update
 120   exit 0
 121 fi
 122
 123 if $bootstrap; then
 124   m rsync --delete -ra /a/opt/emacs/ $dir
 125   recompile=true
 126 fi
 127
 128 case $(distro-name) in
 129   fedora )
 130     logq s yum-builddep -y emacs
 131     logq pi texlive-dvipng
 132     ;;&
 133   debian|ubuntu|trisquel)
 134     # todo: unknown for other distros, this will fail
 135     logq p -y build-dep maildir-utils
 136     # oddly, on ubuntu 14.04 this installs postfix, but I dun care
 137     # ubuntu 14.04 gave this error message
 138     # Unable to satisfy the build-depends: Build-Depends: libpng-dev
 139     # this is satisfied by dvipng. the build-dep is just wrong
 140     # minor bug I'm not going to bother reporting.
 141     #
 142     # note, useful command to see build dep packagages:
 143     # apt-rdepends --build-depends --follow=DEPENDS emacs25
 144     logq p -y build-dep $latest_emacs
 145     ;;&
 146 esac
 147
 148 if $recompile; then
 149
 150   nox=false
 151   for d in ${dirs[@]}; do
 152     if $nox; then
 153       # Commented stuff in this block had something to do with ssh / autofs, im not really using nox right now,
 154       # so unless I figure out why it was this way, ignore this.
 155       # m mkdir -p ${d%/*}
 156       m rsync --delete -ra $dir/ $d
 157       #
 158       # mp=$HOME/.iank/e/e
 159       # if mountpoint $mp &>/dev/null; then
 160       #   m sudo umount $mp
 161       # fi
 162       # m mkdir -p $mp
 163       # m sudo mount -o bind $d $mp
 164       # m sudo chown $USER:$USER $mp
 165       # m cd $mp
 166
 167       #  instead of $mp above
 168       m cd $d
 169     else
 170       m cd $d
 171     fi
 172     # todo, consider when this should be uncommented
 173     #logq s make uninstall
 174     m find ~/.emacs.d/ -name '*.elc' -delete
 175
 176     # git version
 177     if [[ $1 ]]; then
 178       m i clean -xxxfd
 179     elif $update; then
 180       m i fetch
 181       m i clean -xxxffd
 182       m i reset --hard origin/master
 183       m i clean -xxxffd
 184     fi
 185     # autogen is usually only for the first build, assume it works
 186     logq ./autogen.sh all
 187     # I tried changing O2 to O3, don't know if it made it faster or slower so I went back to 02.
 188     # Also, link-time-optimization based on ./INSTALL
 189
 190     # for debugging, use -Og, or -O0 to make debug really correspond to sources
 191     # dunno why I have had -std=gnu99 in the past
 192     #CFLAGS='-std=gnu99 -g3 -Og'
 193     export CFLAGS='-g3 -Og'
 194     #CFLAGS='-std=gnu99 -g3 -O2' logq ./configure --enable-link-time-optimization
 195     # on ubuntu 12.04, the above fails, says my c compiler won't work, so intead, just use defaults
 196     if $nox; then
 197       # mix of flags from arch and debians build flags
 198       # note, youd think we could just run make again, but the
 199       # build system isnt smart enough, we have to recompile
 200       # from scratch.
 201       logq ./configure --without-x --without-sound --without-gsettings --without-gconf
 202       ln -s ~/.emacs.d .
 203     else
 204       logq ./configure
 205     fi
 206     logq make -j `nproc` bootstrap
 207     logq make -j `nproc`
 208     if ! $nox; then
 209       logq sudo make install
 210       # make emacs always work for root
 211       sudo /a/exe/lnf /usr/local/bin/emacs /usr/bin
 212     fi
 213     nox=true
 214   done
 215 else
 216   m cd ${dirs[0]}
 217   logq sudo make install
 218   # make emacs always work for root
 219   m sudo /a/exe/lnf /usr/local/bin/emacs /usr/bin
 220 fi
 221
 222 #git clone https://github.com/djcb/mu
 223 # note: master failed on t8, i moved back to the commit before a bug
 224 # https://github.com/djcb/mu/issues/1400
 225 # from its HACKING file
 226
 227
 228
 229 if $recompile; then
 230   # note, not totally sure its right to put this within recompile, but its taking up most of the time, so going for it.
 231   logq emacs --batch -l ~/.emacs.d/compile-init-dir.el
 232 fi
 233
 234 # as of 01-2017, built-in org mode has a bug that
 235 # org-edit-src-exit does not get bound, so using latest
 236 #/a/bin/buildscripts/org-mode
 237
 238 # disabled as i haven't used it in a while
 239 # if $update; then
 240 #   logq pi bzr
 241 #   cd ~/.emacs.d/src/mediawiki-el
 242 #   bzr pull
 243 # fi
 244
 245
 246 # not keeping up with the latest gnus development.
 247 # # instructions from the README
 248 # # the byte-recompile-directory seems to compile gnus,
 249 # # but gnus complains that it should be compiled when it starts
 250 # cd ~/.emacs.d/src/gnus
 251 # if [[ $1 == *u* ]]; then
 252 #     i pull
 253 # fi
 254 # logq ./configure
 255 # logq make
 256
 257 my-update-info-dir
 258
 259 echo $head >$last_build