scripts/symlink-tree.sh

   1 #!/usr/bin/env bash
   2 # Create a new openwrt tree with symlinks pointing at the current tree
   3 # Usage: ./scripts/symlink-tree.sh <destination>
   4
   5 FILES="
   6         BSDmakefile
   7         config
   8         Config.in
   9         LICENSE
  10         Makefile
  11         README
  12         dl
  13         feeds.conf.default
  14         include
  15         package
  16         rules.mk
  17         scripts
  18         target
  19         toolchain
  20         tools"
  21
  22 OPTIONAL_FILES="
  23         .git"
  24
  25 if [ -f feeds.conf ] ; then
  26         FILES="$FILES feeds.conf"
  27 fi
  28
  29 if [ -z "$1" ]; then
  30         echo "Syntax: $0 <destination>" >&2
  31         exit 1
  32 fi
  33
  34 if [ -e "$1" ]; then
  35         echo "Error: $1 already exists" >&2
  36         exit 1
  37 fi
  38
  39 set -e # fail if any commands fails
  40 mkdir -p dl "$1"
  41 for file in $FILES; do
  42         [ -e "$PWD/$file" ] || {
  43                 echo "ERROR: $file does not exist in the current tree" >&2
  44                 exit 1
  45         }
  46         ln -s "$PWD/$file" "$1/"
  47 done
  48 for file in $OPTIONAL_FILES; do
  49         [ -e "$PWD/$file" ] && ln -s "$PWD/$file" "$1/"
  50 done
  51 exit 0