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 \
 141         ! -f .links -a ! -d .git ]; do
 142   case "$(pwd)" in
 143     /)
 144       fail "couldn't find top-level directory"
 145       ;;
 146   esac
 147   cd ..
 148 done
 149 assign srcpath $(pwd)
 150
 151 ## Construct the output directory.
 152 assign releasepath $srcpath/dist-$build
 153 chmod -R +w $releasepath 2>/dev/null || :
 154 rm -rf $releasepath 2>/dev/null || :
 155 mkdir $releasepath
 156 case $verbose in
 157   no)
 158     exec 4>$releasepath/mdw-build.log 3>&4 ||
 159       fail "Failed to create log."
 160     ;;
 161 esac
 162
 163 ## Do we have a Git repository?
 164 case "$checkout,$setup,$(yesno [ -d $srcpath/.git ])" in
 165   yes,no,*)
 166     fail "Inconsistent options: can't check out without setup."
 167     ;;
 168   yes,yes,no)
 169     info "No Git repository found."
 170     checkout=no gitver=none
 171     ;;
 172   yes,yes,yes)
 173     cd $srcpath
 174     [ "$(git ls-files -m)" = "" ] ||
 175       warn "working tree has uncommitted changes"
 176     gitver=$(git describe)
 177 esac
 178
 179 ## Is there Debian build equipment?
 180 case "$debian,$(yesno [ -d $srcpath/debian ])" in
 181   yes,no)
 182     info "No debian directory found."
 183     debian=no debver=none
 184     ;;
 185   yes,yes)
 186     debver=$(dpkg-parsechangelog | sed -n 's/^Version: //p')
 187     ;;
 188 esac
 189
 190 ## Check the version number.
 191 case "$gitver,$debver" in
 192   none,* | *,none)
 193     ;;
 194   *)
 195     [ "$gitver" = "$debver" ] ||
 196       warn "Git version $gitver doesn't match Debian version $debver"
 197     ;;
 198 esac
 199
 200 ## Maybe check ot a copy of the source.
 201 case "$checkout" in
 202   yes)
 203     cd $releasepath
 204     run git clone -sn $srcpath/.git _source
 205     assign srcpath $releasepath/_source
 206     cd $srcpath
 207     run git checkout -b mdw-build $checkoutrev
 208     ;;
 209 esac
 210
 211 ## Maybe refresh the build machinery.
 212 case "$setup" in
 213   yes)
 214     run mdw-setup
 215     ;;
 216 esac
 217
 218 ## Initialize the build directory.
 219 if [ -e $srcpath/configure ]; then
 220   assign buildpath $releasepath/_build
 221   mkdir $buildpath
 222   cd $buildpath
 223   run $srcpath/configure
 224 else
 225   info "no configure script"
 226   assign buildpath $srcpath
 227   cd $srcpath
 228 fi
 229
 230 ## Discover the release name.
 231 cat >find-distdir.mk <<'EOF'
 232 include Makefile
 233 print-distdir:
 234         @echo $(distdir)
 235 EOF
 236 assign distdir $(make -f find-distdir.mk print-distdir)
 237
 238 ## Get a tarball distribution.
 239 case "$distcheck" in
 240   yes)
 241     run make distcheck
 242     ;;
 243   no)
 244     run make dist
 245     ;;
 246 esac
 247
 248 cd $releasepath
 249
 250 if ! tar tf $buildpath/$distdir.tar.gz 2>/dev/null | grep -q RELEASE; then
 251   fail "missing RELEASE file in distribution"
 252 fi
 253
 254 run mv $buildpath/$distdir.tar.gz .
 255
 256 ## Maybe build the Debian packages.
 257 case "$debian" in
 258   yes)
 259     run tar xvfz $distdir.tar.gz
 260     cd $distdir
 261     run dpkg-buildpackage -k$(mdw-conf releasekey)
 262     ;;
 263 esac
 264
 265 ## Maybe upload Debian packages.
 266 cd $releasepath
 267 case "$upload,$build" in
 268   yes,test)
 269     info "Test build: not uploading."
 270     ;;
 271   yes,release)
 272     run rsync $distdir.tar.gz \
 273       $(mdw-conf upload-target ftp.distorted.org.uk:~ftp/pub/mdw/)
 274     case "$debian" in
 275       yes)
 276         run dput -f $(mdw-conf dput-target distorted) *.changes
 277         ;;
 278     esac
 279 esac
 280
 281 ## Tidy up.
 282 case "$clean" in
 283   yes)
 284     rm -rf $releasepath/$distdir
 285     rm -rf $releasepath/_source
 286     rm -rf $releasepath/_build
 287     ;;
 288 esac
 289
 290 ## Done.
 291 info "All OK."
 292
 293 ###----- That's all, folks --------------------------------------------------