#!/bin/sh

# Copyright (c) 2010 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# Helper script to run dump_syms on Chrome Linux executables and strip
# them if needed.

set -e

usage() {
  echo -n "$0 <dump_syms_exe> <strip_binary> " >&2
  echo "<binary_with_symbols> <symbols_output>" >&2
}


if [ $# -ne 4 ]; then
  usage
  exit 1
fi

SCRIPTDIR="$(readlink -f "$(dirname "$0")")"
DUMPSYMS="$1"
STRIP_BINARY="$2"
INFILE="$3"
OUTFILE="$4"

# Dump the symbols from the given binary.
if [ ! -e "$OUTFILE" -o "$INFILE" -nt "$OUTFILE" ]; then
  "$DUMPSYMS" "$INFILE" > "$OUTFILE"
fi

if [ "$STRIP_BINARY" != "0" ]; then
  strip "$INFILE"
fi