GN: Add PPC/s390 Linux support

tools/gn/bootstrap/bootstrap.py

 #!/usr/bin/env python
 # Copyright 2014 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.
 
 # This file isn't officially supported by the Chromium project. It's maintained
 # on a best-effort basis by volunteers, so some things may be broken from time
 # to time. If you encounter errors, it's most often due to files in base that
 # have been added or moved since somebody last tried this script. Generally
 # such errors are easy to diagnose.
@@ skipping 281 matching lines @@
     ar = os.environ.get('AR', 'ar')
 
   cflags = os.environ.get('CFLAGS', '').split()
   cflags_cc = os.environ.get('CXXFLAGS', '').split()
   ldflags = os.environ.get('LDFLAGS', '').split()
   include_dirs = [root_gen_dir, SRC_ROOT]
   libs = []
 
   # //base/allocator/allocator_extension.cc needs this macro defined,
   # otherwise there would be link errors.
-  cflags.extend(['-DNO_TCMALLOC'])
+  cflags.extend(['-DNO_TCMALLOC', '-D__STDC_FORMAT_MACROS'])
 
   if is_posix:
     if options.debug:
       cflags.extend(['-O0', '-g'])
     else:
       cflags.extend(['-O2', '-g0'])
 
     cflags.extend([
         '-D_FILE_OFFSET_BITS=64',
         '-D__STDC_CONSTANT_MACROS', '-D__STDC_FORMAT_MACROS',
@@ skipping 215 matching lines @@
         'base/process/process_metrics_posix.cc',
         'base/process/process_posix.cc',
         'base/strings/string16.cc',
         'base/synchronization/condition_variable_posix.cc',
         'base/synchronization/lock_impl_posix.cc',
         'base/synchronization/read_write_lock_posix.cc',
         'base/synchronization/waitable_event_posix.cc',
         'base/sys_info_posix.cc',
         'base/threading/platform_thread_internal_posix.cc',
         'base/threading/platform_thread_posix.cc',
-        'base/threading/thread_local_posix.cc',
         'base/threading/thread_local_storage_posix.cc',
         'base/threading/worker_pool_posix.cc',
         'base/time/time_posix.cc',
         'base/trace_event/heap_profiler_allocation_register_posix.cc',
     ])
     static_libraries['libevent'] = {
         'sources': [
             'base/third_party/libevent/buffer.c',
             'base/third_party/libevent/evbuffer.c',
             'base/third_party/libevent/evdns.c',
@@ skipping 191 matching lines @@
     cmd.append('-v')
   cmd.append('gn')
   check_call(cmd)
 
   if not options.debug and not is_win:
     check_call(['strip', os.path.join(build_dir, 'gn')])
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))