mdw@git.distorted.org.uk Git - profile/blob - bin/mdw-build

   1 #! /bin/bash
   2 ###
   3 ### Build script for Debian packages
   4 ###
   5 ### (c) 2008 Mark Wooding
   6 ###
   7
   8 ###----- Licensing notice ---------------------------------------------------
   9 ###
  10 ### This program is free software; you can redistribute it and/or modify
  11 ### it under the terms of the GNU General Public License as published by
  12 ### the Free Software Foundation; either version 2 of the License, or
  13 ### (at your option) any later version.
  14 ###
  15 ### This program is distributed in the hope that it will be useful,
  16 ### but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ### GNU General Public License for more details.
  19 ###
  20 ### You should have received a copy of the GNU General Public License
  21 ### along with this program; if not, write to the Free Software Foundation,
  22 ### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23
  24 set -e
  25
  26 ###--------------------------------------------------------------------------
  27 ### Parse options.
  28
  29 usage () {
  30   cat <<EOF
  31 Usage: $0 [-vr] BUILDOPT
  32
  33 Build options:
  34
  35   [no]checkout[=REV]
  36   [no]release
  37   [no]setup
  38   [no]distcheck
  39   [no]debian
  40   [no]upload
  41   [no]clean
  42 EOF
  43 }
  44
  45 ## Parse simple options.
  46 verbose=no
  47 while getopts "hvr" opt; do
  48   case "$opt" in
  49     h) usage; exit 0 ;;
  50     v) verbose=yes ;;
  51     *) exit 1 ;;
  52   esac
  53 done
  54 shift $((OPTIND - 1))
  55
  56 ## Parse the build options.
  57 checkout=yes
  58 checkoutrev=HEAD
  59 build=test
  60 setup=yes
  61 distcheck=yes
  62 debian=yes
  63 upload=yes
  64 clean=yes
  65 for opt; do
  66   case "$opt" in
  67     checkout)   checkout=yes checkoutrev=HEAD ;;
  68     checkout=*) checkout=yes checkoutrev=${opt#*=} ;;
  69     nocheckout) checkout=no ;;
  70     release)    build=release ;;
  71     norelease)  build=test ;;
  72
  73     setup | distcheck | debian | upload | clean)
  74       eval "$opt=yes"
  75       ;;
  76     nosetup | nodistcheck | nodebian | noupload | noclean)
  77       eval "${opt#no}=no"
  78       ;;
  79     *)
  80       usage >&2
  81       exit 1
  82       ;;
  83   esac
  84 done
  85
  86 ###--------------------------------------------------------------------------
  87 ### Utility functions.
  88
  89 exec 3>&2 4>/dev/null 5>&2
  90
  91 notify () {
  92   colour=$1 message=$2
  93   echo $message >&4
  94   echo "$(tput bold; tput setaf $colour)$message$(tput sgr0; tput op)" >&5
  95 }
  96
  97 fail () {
  98   notify 1 "!!! $*"
  99   exit 1
 100 }
 101
 102 warn () {
 103   case $build in
 104     release) fail "$*" ;;
 105     *) notify 5 "??? $*" ;;
 106   esac
 107 }
 108
 109 info () {
 110   notify 6 "--- $*"
 111 }
 112
 113 assign () {
 114   info "$1 = $2"
 115   eval "$1=$2"
 116 }
 117
 118 runx () {
 119   notify 2 "+++ $*"
 120   "$@" 2>&3 || fail "$1: exit $?"
 121 }
 122
 123 run () { runx "$@" >&3; }
 124
 125 yesno () {
 126   echo -n "(test $*)" >&4
 127   if "$@" >&4 2>&4; then
 128     echo "(yes)" >&4
 129     echo yes
 130   else
 131     echo "(no)" >&4
 132     echo no
 133   fi
 134 }
 135
 136 ###--------------------------------------------------------------------------
 137 ### Do the building.
 138
 139 ## Find the top-level package directory.
 140 while [ ! -f configure.ac -a ! -f configure.in -a ! -f .links ]; do
 141   case "$(pwd)" in
 142     /)
 143       fail "couldn't find top-level directory"
 144       ;;
 145   esac
 146   cd ..
 147 done
 148 assign srcpath $(pwd)
 149
 150 ## Construct the output directory.
 151 assign releasepath $srcpath/dist-$build
 152 chmod -R +w $releasepath 2>/dev/null|| :
 153 rm -rf $releasepath 2>/dev/null || :
 154 mkdir $releasepath
 155 case $verbose in
 156   no)
 157     exec 4>$releasepath/mdw-build.log 3>&4 ||
 158       fail "Failed to create log."
 159     ;;
 160 esac
 161
 162 ## Do we have a Git repository?
 163 case "$checkout,$setup,$(yesno [ -d $srcpath/.git ])" in
 164   yes,no,*)
 165     fail "Inconsistent options: can't check out without setup."
 166     ;;
 167   yes,yes,no)
 168     info "No Git repository found."
 169     checkout=no gitver=none
 170     ;;
 171   yes,yes,yes)
 172     cd $srcpath
 173     [ "$(git ls-files -m)" = "" ] ||
 174       warn "working tree has uncommitted changes"
 175     gitver=$(git describe)
 176 esac
 177
 178 ## Is there Debian build equipment?
 179 case "$debian,$(yesno [ -d $srcpath/debian ])" in
 180   yes,no)
 181     info "No debian directory found."
 182     debian=no debver=none
 183     ;;
 184   yes,yes)
 185     debver=$(dpkg-parsechangelog | sed -n 's/^Version: //p')
 186     ;;
 187 esac
 188
 189 ## Check the version number.
 190 case "$gitver,$debver" in
 191   none,* | *,none)
 192     ;;
 193   *)
 194     [ "$gitver" = "$debver" ] ||
 195       warn "Git version $gitver doesn't match Debian version $debver"
 196     ;;
 197 esac
 198
 199 ## Maybe check ot a copy of the source.
 200 case "$checkout" in
 201   yes)
 202     cd $releasepath
 203     run git clone -sn $srcpath/.git _source
 204     assign srcpath $releasepath/_source
 205     cd $srcpath
 206     run git checkout -b mdw-build $checkoutrev
 207     ;;
 208 esac
 209
 210 ## Maybe refresh the build machinery.
 211 case "$setup" in
 212   yes)
 213     run mdw-setup
 214     ;;
 215 esac
 216
 217 ## Initialize the build directory.
 218 if [ -e $srcpath/configure ]; then
 219   assign buildpath $releasepath/_build
 220   mkdir $buildpath
 221   cd $buildpath
 222   run $srcpath/configure
 223 else
 224   info "no configure script"
 225   assign buildpath $srcpath
 226   cd $srcpath
 227 fi
 228
 229 ## Discover the release name.
 230 cat >find-distdir.mk <<'EOF'
 231 include Makefile
 232 print-distdir:
 233         @echo $(distdir)
 234 EOF
 235 assign distdir $(make -f find-distdir.mk print-distdir)
 236
 237 ## Get a tarball distribution.
 238 case "$distcheck" in
 239   yes)
 240     run make distcheck
 241     ;;
 242   no)
 243     run make dist
 244     ;;
 245 esac
 246
 247 cd $releasepath
 248
 249 if ! tar tfz $buildpath/$distdir.tar.gz | grep -q RELEASE; then
 250   fail "missing RELEASE file in distribution"
 251 fi
 252
 253 run mv $buildpath/$distdir.tar.gz .
 254
 255 ## Maybe build the Debian packages.
 256 case "$debian" in
 257   yes)
 258     run tar xvfz $distdir.tar.gz
 259     cd $distdir
 260     run dpkg-buildpackage -k$(mdw-conf releasekey)
 261     ;;
 262 esac
 263
 264 ## Maybe upload Debian packages.
 265 cd $releasepath
 266 case "$upload,$build" in
 267   yes,test)
 268     info "Test build: not uploading."
 269     ;;
 270   yes,release)
 271     run rsync $distdir.tar.gz \
 272       $(mdw-conf upload-target metalzone.distorted.org.uk:/home/ftp/pub/mdw/)
 273     case "$debian" in
 274       yes)
 275         run dput -f $(mdw-conf dput-target metalzone) *.changes
 276         ;;
 277     esac
 278 esac
 279
 280 ## Tidy up.
 281 case "$clean" in
 282   yes)
 283     rm -rf $releasepath/$distdir
 284     rm -rf $releasepath/_source
 285     rm -rf $releasepath/_build
 286     ;;
 287 esac
 288
 289 ## Done.
 290 info "All OK."
 291
 292 ###----- That's all, folks --------------------------------------------------