iankelling.org Git - buildscripts/blob - emacs

   1 #!/bin/bash -l
   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 set -eE -o pipefail
  17 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?"' ERR
  18
  19 #set -x
  20 # arg = git commit to check out
  21
  22 update=false
  23 recompile=true
  24 export FORCE_RECOMPILE=true
  25 show_pkgs=false
  26
  27 while [[ $1 == -* ]]; do
  28   case $1 in
  29     --no-r) recompile=false; unset FORCE_RECOMPILE; shift ;;
  30     -u) update=true; shift ;;
  31     -p) show_pkgs=true; shift ;;
  32     --) break ;;
  33   esac
  34 done
  35
  36 e() { echo "$*"; "$@"; }
  37
  38 # Og = optmize, but keep gdb working
  39 export CFLAGS="-Og -g3"
  40
  41 for x in {35..24}; do
  42   if apt-cache showsrc emacs$x 2>/dev/null |grep . &>/dev/null; then
  43     echo $x
  44     latest_emacs=emacs$x
  45     break
  46   fi
  47 done
  48
  49 pkgs=(gawk attr autoconf-archive git)
  50 if $show_pkgs; then
  51   echo ${pkgs[*]}
  52   for x in $latest_emacs maildir-utils; do
  53     # todo, this gives fake provided packages like mailx, and then
  54     # fai ignores them.
  55     # https://askubuntu.com/questions/21379/how-do-i-find-the-build-dependencies-of-a-package
  56     if ! type -p apt-rdepends &>/dev/null; then
  57       sudo apt-get -y install --purge --auto-remove apt-rdepends
  58     fi
  59     apt-rdepends --build-depends --follow=DEPENDS $x|sed -rn 's/^\s*Build-Depends: (\S+).*/\1/p'
  60   done
  61   exit 0
  62 fi
  63
  64
  65 # gawk and attr were no longer automatically installed in stretch,
  66 # looking back, i assume i got some error.
  67 # autoconf-archive due to come error
  68 pi ${pkgs[@]}
  69
  70
  71 case $(distro-name) in
  72   fedora )
  73     logq s yum-builddep -y emacs
  74     logq pi texlive-dvipng
  75     ;;&
  76   debian|ubuntu|trisquel)
  77     # todo: unknown for other distros, this will fail
  78     logq p -y build-dep maildir-utils
  79     # oddly, on ubuntu 14.04 this installs postfix, but I dun care
  80     # ubuntu 14.04 gave this error message
  81     # Unable to satisfy the build-depends: Build-Depends: libpng-dev
  82     # this is satisfied by dvipng. the build-dep is just wrong
  83     # minor bug I'm not going to bother reporting.
  84     #
  85     # note, useful command to see build dep packagages:
  86     # apt-rdepends --build-depends --follow=DEPENDS emacs25
  87     logq p -y build-dep $latest_emacs
  88     ;;&
  89 esac
  90
  91
  92
  93 #building emacs, INSTALL.BZR
  94
  95 #git repo
  96 dir=/a/opt/emacs-`distro-name`
  97 dir+=`debian-archive` ||: # we may not be on debian
  98
  99 if [[ ! -e $dir ]]; then
 100   e cp -ar /a/opt/emacs $dir
 101   recompile=true
 102 fi
 103 e cd $dir
 104
 105 if $recompile; then
 106   # todo, consider when this should be uncommented
 107   #logq s make uninstall
 108   find ~/.emacs.d/ -name '*.elc' -delete
 109
 110   # git version
 111   if [[ $1 ]]; then
 112     e i clean -xxxfd
 113   elif $update; then
 114     e i fetch
 115     e i clean -xxxffd
 116     e i reset --hard origin/master
 117     e i clean -xxxffd
 118   fi
 119
 120   # autogen is usually only for the first build, assume it works
 121   logq ./autogen.sh all
 122   # I tried changing O2 to O3, don't know if it made it faster or slower so I went back to 02.
 123   # Also, link-time-optimization based on ./INSTALL
 124
 125   # for debugging, use -Og, or -O0 to make debug really correspond to sources
 126   # dunno why I have had -std=gnu99 in the past
 127   #CFLAGS='-std=gnu99 -g3 -Og'
 128   export CFLAGS='-g3 -Og'
 129   #CFLAGS='-std=gnu99 -g3 -O2' logq ./configure --enable-link-time-optimization
 130   # on ubuntu 12.04, the above fails, says my c compiler won't work, so intead, just use defaults
 131   logq ./configure
 132   logq make -j `nproc` bootstrap
 133 fi
 134
 135 # temporarily for testing multiple versions
 136 logq make -j `nproc`
 137 logq sudo make install
 138
 139 # make emacs always work for root
 140 s lnf /usr/local/bin/emacs /usr/bin
 141
 142
 143 #git clone https://github.com/djcb/mu
 144 # from its HACKING file
 145 cd /a/opt/mu
 146 ./autogen.sh
 147 make
 148 s make install
 149 # note uninstall is implemented
 150
 151 if $recompile; then
 152   # note, not totally sure its right to put this within recompile, but its taking up most of the time, so going for it.
 153   logq emacs --batch -l ~/.emacs.d/init.el -l ~/.emacs.d/compile-init-dir.el
 154 fi
 155
 156 # as of 01-2017, built-in org mode has a bug that
 157 # org-edit-src-exit does not get bound, so using latest
 158 #/a/bin/buildscripts/org-mode
 159
 160 if $update; then
 161   logq pi bzr
 162   cd ~/.emacs.d/src/mediawiki-el
 163   bzr pull
 164 fi
 165
 166
 167 # not keeping up with the latest gnus development.
 168 # # instructions from the README
 169 # # the byte-recompile-directory seems to compile gnus,
 170 # # but gnus complains that it should be compiled when it starts
 171 # cd ~/.emacs.d/src/gnus
 172 # if [[ $1 == *u* ]]; then
 173 #     i pull
 174 # fi
 175 # logq ./configure
 176 # logq make