src/zlib/gen_build_yaml.py

#!/usr/bin/env python2.7

# Copyright 2015 gRPC authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import re
import os
import sys
import yaml

os.chdir(os.path.dirname(sys.argv[0])+'/../..')

out = {}

try:
  with open('third_party/zlib/CMakeLists.txt') as f:
    cmake = f.read()

  def cmpath(x):
    return 'third_party/zlib/%s' % x.replace('${CMAKE_CURRENT_BINARY_DIR}/', '')

  def cmvar(name):
    regex = r'set\(\s*'
    regex += name
    regex += r'([^)]*)\)'
    return [cmpath(x) for x in re.search(regex, cmake).group(1).split()]

  out['libs'] = [{
      'name': 'z',
      'zlib': True,
      'defaults': 'zlib',
      'build': 'private',
      'language': 'c',
      'secure': 'no',
      'src': sorted(cmvar('ZLIB_SRCS')),
      'headers': sorted(cmvar('ZLIB_PUBLIC_HDRS') + cmvar('ZLIB_PRIVATE_HDRS')),
  }]
except:
  pass

print yaml.dump(out)