openwrt/scripts/symlink-tree.sh

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#!/usr/bin/env bash
# Create a new openwrt tree with symlinks pointing at the current tree
# Usage: ./scripts/symlink-tree.sh <destination>
FILES="
BSDmakefile
config
Config.in
LICENSE
Makefile
README
dl
feeds.conf.default
include
package
rules.mk
scripts
target
toolchain
tools"
OPTIONAL_FILES="
.git"
if [ -f feeds.conf ] ; then
FILES="$FILES feeds.conf"
fi
if [ -z "$1" ]; then
echo "Syntax: $0 <destination>" >&2
exit 1
fi
if [ -e "$1" ]; then
echo "Error: $1 already exists" >&2
exit 1
fi
set -e # fail if any commands fails
mkdir -p dl "$1"
for file in $FILES; do
[ -e "$PWD/$file" ] || {
echo "ERROR: $file does not exist in the current tree" >&2
exit 1
}
ln -s "$PWD/$file" "$1/"
done
for file in $OPTIONAL_FILES; do
[ -e "$PWD/$file" ] && ln -s "$PWD/$file" "$1/"
done
exit 0