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      1 #!/bin/sh
      2 
      3 # Copyright (c) 2010 The Chromium Authors. All rights reserved.
      4 # Use of this source code is governed by a BSD-style license that can be
      5 # found in the LICENSE file.
      6 #
      7 # Helper script to run dump_syms on Chrome Linux executables and strip
      8 # them if needed.
      9 
     10 set -e
     11 
     12 usage() {
     13   echo -n "$0 <dump_syms_exe> <strip_binary> " >&2
     14   echo "<binary_with_symbols> <symbols_output>" >&2
     15 }
     16 
     17 
     18 if [ $# -ne 4 ]; then
     19   usage
     20   exit 1
     21 fi
     22 
     23 SCRIPTDIR="$(readlink -f "$(dirname "$0")")"
     24 DUMPSYMS="$1"
     25 STRIP_BINARY="$2"
     26 INFILE="$3"
     27 OUTFILE="$4"
     28 
     29 # Dump the symbols from the given binary.
     30 if [ ! -e "$OUTFILE" -o "$INFILE" -nt "$OUTFILE" ]; then
     31   "$DUMPSYMS" -r "$INFILE" > "$OUTFILE"
     32 fi
     33 
     34 if [ "$STRIP_BINARY" != "0" ]; then
     35   strip "$INFILE"
     36 fi
     37