gn/echo_headers.py

#!/usr/bin/env python
#
# Copyright 2016 Google Inc.
#
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import sys
import os
import os.path

blacklist = [
  'GrGLConfig_chrome.h',
  'SkFontMgr_fontconfig.h',
]

headers = []
for d in sys.argv[2:]:
  headers.extend([f for f in os.listdir(d)
                  if os.path.isfile(os.path.join(d,f))])
with open(sys.argv[1], "w") as f:
  f.write('// skia.h generated by GN.\n')
  f.write('#ifndef skia_h_DEFINED\n')
  f.write('#define skia_h_DEFINED\n')
  for h in headers:
    if h not in blacklist:
      f.write('#include "' + h + '"\n')
  f.write('#endif//skia_h_DEFINED\n')