Instrumented libraries: do not use FORTIFY_SOURCE when building udev.

third_party/instrumented_libraries/download_build_install.py

 #!/usr/bin/python
 # Copyright 2013 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.
 
 """Downloads, builds (with instrumentation) and installs shared libraries."""
 
 import argparse
 import os
 import platform
@@ skipping 77 matching lines @@
   shell_call("%s/fix_rpaths.sh %s/lib" % (SCRIPT_ABSOLUTE_PATH, destdir))
 
 
 def destdir_configure_make_install(parsed_arguments, environment,
                                    install_prefix):
   configure_command = './configure %s' % parsed_arguments.extra_configure_flags
   configure_command += ' --libdir=/lib/'
   # Installing to a temporary directory allows us to safely clean up the .la
   # files below.
   destdir = '%s/debian/instrumented_build' % os.getcwd()
-  # Some makefiles use BUILDROOT instead of DESTDIR.
+  # Some makefiles use BUILDROOT or INSTALL_ROOT instead of DESTDIR.
   make_command = 'make DESTDIR=%s BUILDROOT=%s INSTALL_ROOT=%s' % (destdir,
                                                                    destdir,
                                                                    destdir)
   build_and_install_in_destdir = [
     configure_command,
     '%s -j%s' % (make_command, parsed_arguments.jobs),
     # Parallel install is flaky for some packages.
     '%s install -j1' % make_command,
     # Kill the .la files. They contain absolute paths, and will cause build
     # errors in dependent libraries.
@@ skipping 282 matching lines @@
   os.chdir(SCRIPT_ABSOLUTE_PATH)
   # Ensure all build dependencies are installed.
   if parsed_arguments.check_build_deps:
     check_package_build_dependencies(parsed_arguments.package)
 
   download_build_install(parsed_arguments)
 
 
 if __name__ == '__main__':
   main()