#!/bin/sh

if [ $# -lt 2 ]; then
	echo "Usage: $0 <archive> <scripts> ..."
fi

# get the archive name
archive=$1
shift

# The second argument is the shell script that initializes the variables:
# tmpDir
# addBuildCompatibilityLibDir
# 
# copyattr
#
. $1
shift

outputDir=$tmpDir/archive

# this adds the build library dir to LD_LIBRARY_PATH
eval "$addBuildCompatibilityLibDir"

# map the shell commands
sPrefix=
tPrefix="$outputDir/"
cd=cd
scd=:
cp="$copyattr -d"
ln=ln
mkdir=mkdir
rm=rm

# clear output dir
$rm -rf $outputDir
$mkdir $outputDir

# populate output dir
echo "Preparing contents of archive $archive ..."
while [ $# -gt 0 ]; do
	. $1
	shift
done

# build the archive
echo "Building archive $archive ..."
$rm -f $archive
contents=$(cd $outputDir; ls)
tar -C $outputDir -czf $archive $contents || exit 1

# clean up
$rm -rf $outputDir