debian/local/dh_xsf_substvars

   1 #!/bin/sh
   2 # © 2011 Cyril Brulebois <kibi@debian.org>
   3 #
   4 # Usage:
   5 #   Call this script from debian/rules, before dh_gencontrol is run,
   6 #   to get all needed variables computed in debian/$p.substvars for
   7 #   each package $p found through dh_listpackages.
   8 #   .
   9 #   This script has support for udebs.
  10 set -e
  11
  12 # Sanity check. All drivers build-depend on debhelper:
  13 if ! which dh_listpackages >/dev/null 2>&1; then
  14   echo "E: dh_listpackages not found, debhelper package missing?"
  15   exit 1
  16 fi
  17
  18 # Read the dependencies once:
  19 INPUTDEP=$(cat /usr/share/xserver-xorg/xinputdep 2>/dev/null)
  20 VIDEODEP=$(cat /usr/share/xserver-xorg/videodrvdep 2>/dev/null)
  21
  22 # Iterate on the packages:
  23 for package in $(dh_listpackages); do
  24   case $package in
  25     *-udeb)
  26       # udebs depend on udebs, tweak the dependency on the server:
  27       inputdep=$(echo "$INPUTDEP"|sed 's/xserver-xorg-core/&-udeb/')
  28       videodep=$(echo "$VIDEODEP"|sed 's/xserver-xorg-core/&-udeb/')
  29     ;;
  30     *)
  31       # just copy the dependencies read previously:
  32       inputdep="$INPUTDEP"
  33       videodep="$VIDEODEP"
  34   esac
  35
  36   # To avoid having "unused substitution variable" warnings from
  37   # dpkg-gencontrol, only set variables which make sense:
  38   case $package in
  39     *-dbg|*-dev|*-all)
  40       # debug, devel, or meta package, no need for Depends/Provides.
  41       :
  42     ;;
  43     xserver-xorg-input-*)
  44       # input driver:
  45       echo "xinpdriver:Depends=$inputdep" >> debian/$package.substvars
  46       echo "xinpdriver:Provides=xorg-driver-input" >> debian/$package.substvars
  47     ;;
  48     xserver-xorg-video-*)
  49       # video driver:
  50       echo "xviddriver:Depends=$videodep" >> debian/$package.substvars
  51       echo "xviddriver:Provides=xorg-driver-video" >> debian/$package.substvars
  52   esac
  53 done