debian/create-custom-package

   1 #!/bin/bash
   2
   3 set -e
   4
   5 if [ -n "$EX4DEBUG" ]; then
   6   echo "now debugging $0 $@"
   7   set -x
   8 fi
   9
  10 dh_testdir
  11 if [ -z "$(which grep-dctrl)" ] || ! [ -x "$(which grep-dctrl)" ]; then
  12   echo >&2 "ERR: no grep-dctrl binary"
  13   exit 1
  14 fi
  15
  16 fakeroot debian/rules clean
  17
  18 if [ -n "$1" ]; then
  19   PACKAGESUFFIX="$1"
  20 fi
  21
  22 #DEBUG=1
  23
  24 dh_testdir
  25
  26 cd debian
  27
  28 replacepkgname() {
  29   sed -e "s/exim4-daemon-custom/exim4-daemon-$PACKAGESUFFIX/g;\
  30           s/exim4-custom/exim4-$PACKAGESUFFIX/g"
  31 }
  32
  33 copytextreplace() {
  34   FILE="$1"
  35   DSTFILE="$2"
  36   if [ -z "$DSTFILE" ]; then
  37     echo >&2 "no destination file given to copytextreplace $FILE"
  38     exit 1
  39   fi
  40   [ $DEBUG ] && echo >&2 "DBG: source $FILE"
  41   [ $DEBUG ] && echo >&2 "DBG: dst    $DSTFILE"
  42   if ! [ -e "$DSTFILE" ]; then
  43     < $FILE replacepkgname > $DSTFILE
  44     chmod --reference=$FILE $DSTFILE
  45   else
  46     echo >&2 "ERR: can't write to $DSTFILE, file exists"
  47     exit 1
  48   fi
  49 }
  50
  51 NEEDEDFILES="exim4-daemon-custom.* rules control"
  52 for file in $NEEDEDFILES; do
  53   if ! [ -e $file ]; then
  54     echo >&2 "ERR: $file does not exist, not starting"
  55     exit 1
  56   fi
  57 done
  58
  59 # the grep-dctrl|grep construct is necessary on woody,
  60 # since woody grep-dctrl does not give sensible return values.
  61 if grep-dctrl --field=Package exim4-daemon-$PACKAGESUFFIX control | \
  62    grep -q '^Package:'; then
  63   echo >&2 "ERR: there is already a debian/control entry for exim4-daemon-$PACKAGESUFFIX, not starting"
  64   exit 1
  65 fi
  66
  67 if grep -q exim4-daemon-$PACKAGESUFFIX rules; then
  68   echo >&2 "ERR: exim4-daemon-$PACKAGESUFFIX already mentioned in debian/rules, not starting"
  69   exit 1
  70 fi
  71
  72 for file in exim4-daemon-custom.* ; do
  73   copytextreplace $file ${file/exim4-daemon-custom/exim4-daemon-$PACKAGESUFFIX}
  74 done
  75
  76 echo >> control
  77 grep-dctrl --field=Package exim4-daemon-custom control | \
  78   replacepkgname >> control
  79
  80 < rules sed "/^builddaemonpackages/ \
  81              {s/^builddaemonpackages=/builddaemonpackages=exim4-daemon-$PACKAGESUFFIX /; \
  82              }" > rules.new
  83 echo >> rules.new
  84 < rules sed -n "\
  85              /^build-exim4-daemon-custom/,/^[^[:space:]]/ \
  86              { \
  87               s/exim4-daemon-custom/exim4-daemon-$PACKAGESUFFIX/; \
  88               s/exim4-custom/exim4-$PACKAGESUFFIX/; \
  89               /^build-exim4-daemon-$PACKAGESUFFIX/p;
  90               /^[^[:space:]]/d; \
  91               p; \
  92              }" \
  93 >> rules.new
  94 chmod --reference=rules rules.new
  95 mv rules.new rules