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# Copyright 2015 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.
from __future__ import print_function
import os
import subprocess
import sys
if len(sys.argv) != 5:
print("dump_app_syms.py <dump_syms_exe> <strip_binary>")
print(" <binary_with_symbols> <symbols_output>")
sys.exit(1)
dumpsyms = sys.argv[1]
strip_binary = sys.argv[2]
infile = sys.argv[3]
outfile = sys.argv[4]
# Dump only when the output file is out-of-date.
if not os.path.isfile(outfile) or \
os.stat(outfile).st_mtime < os.stat(infile).st_mtime:
with open(outfile, 'w') as outfileobj:
subprocess.check_call([dumpsyms, infile], stdout=outfileobj)
if strip_binary != '0':
subprocess.check_call(['strip', infile])
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