#!/bin/bash
# Author : Ismael Barros² <ismael@barros2.org>
# License : BSD http://en.wikipedia.org/wiki/BSD_license

# This script is meant to be run inside an AppDir.
# It will try to run the AppRun script with strace,
# and detect which libraries are loaded in runtime.

pg4l_dir=$(dirname $(readlink -f $0))
. "$pg4l_dir/util.sh"

opt_copy=
bin=./AppRun
while getopts "c" arg; do
	case $arg in
	c)
		opt_copy=1
		shift $((OPTIND-1))
		;;
      esac
done

bin="./AppRun"
args=

if [ -n "$1" ]; then
	bin="$1"
	shift
	args=$@
fi

bin="$(readlink -f "$bin")"

process() {
	while read -r line; do
		file=$(basename "$line")
		if [ -f "usr/lib/$file" ]; then
			echo -e "[${GOOD} existing ${NORMAL}]" $file
		else
			echo -e "[${BAD} missing ${NORMAL}]" $file

			if [ "$opt_copy" ]; then
				cp -v "$line" "usr/lib/"
			fi
		fi
	done
}

export APPRUN_HELPERS="strace"
"$bin" $args | egrep "open\(" | egrep -v ENOENT | egrep -v EACCESS | egrep -o "/usr/.*\\.so[^\"]*" | process