make_device_config.sh

   1 #! /bin/sh
   2 # Construct a target device config file from a default, pulling in any
   3 # files from include directives.
   4
   5 dest=$1.tmp
   6 dep=$1.d
   7 src=$2
   8 src_dir=`dirname $src`
   9 all_includes=
  10
  11 process_includes () {
  12   cat $1 | grep '^include' | \
  13   while read include file ; do
  14     all_includes="$all_includes $src_dir/$file"
  15     process_includes $src_dir/$file
  16   done
  17 }
  18
  19 f=$src
  20 while [ -n "$f" ] ; do
  21   f=`tr -d '\r' < $f | awk '/^include / {ORS=" "; print "'$src_dir'/" $2}'`
  22   [ $? = 0 ] || exit 1
  23   all_includes="$all_includes $f"
  24 done
  25 process_includes $src > $dest
  26
  27 cat $src $all_includes | grep -v '^include' > $dest
  28 echo "$1: $all_includes" > $dep