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src/subversion/build/generator/gen_base.py  view on Meta::CPAN

#
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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.
#
#
#
# gen_base.py -- infrastructure for generating makefiles, dependencies, etc.
#

import os
import sys
import glob
import re
import fileinput
import filecmp
try:
  # Python >=3.0
  import configparser
except ImportError:
  # Python <3.0
  import ConfigParser as configparser
import generator.swig

import getversion


def _warning(msg):
  sys.stderr.write("WARNING: %s\n" % msg)

def _error(msg):
  sys.stderr.write("ERROR: %s\n" % msg)
  sys.exit(1)

class GeneratorBase:

  #
  # Derived classes should define a class attribute named _extension_map.
  # This attribute should be a dictionary of the form:
  #     { (target-type, file-type): file-extension ...}
  #
  # where: target-type is 'exe', 'lib', ...
  #        file-type is 'target', 'object', ...
  #

  def __init__(self, fname, verfname, options=None):
    # Retrieve major version from the C header, to avoid duplicating it in
    # build.conf - it is required because some file names include it.
    try:
      vsn_parser = getversion.Parser()
      vsn_parser.search('SVN_VER_MAJOR', 'libver')
      self.version = vsn_parser.parse(verfname).libver
    except:
      raise GenError('Unable to extract version.')

    # Read options
    self.release_mode = None
    for opt, val in options:
      if opt == '--release':
        self.release_mode = 1

    # Now read and parse build.conf
    parser = configparser.ConfigParser()
    parser.read(fname)

    self.conf = build_path(os.path.abspath(fname))

    self.sections = { }
    self.graph = DependencyGraph()

    # Allow derived classes to suppress certain configuration sections
    if not hasattr(self, 'skip_sections'):
      self.skip_sections = { }

    # The 'options' section does not represent a build target,
    # it simply contains global options
    self.skip_sections['options'] = None

    # Read in the global options
    self.includes = \
        _collect_paths(parser.get('options', 'includes'))
    self.private_includes = \
        _collect_paths(parser.get('options', 'private-includes'))
    self.private_built_includes = \
        parser.get('options', 'private-built-includes').split()
    self.scripts = \
        _collect_paths(parser.get('options', 'test-scripts'))
    self.bdb_scripts = \
        _collect_paths(parser.get('options', 'bdb-test-scripts'))

    self.include_wildcards = \
      parser.get('options', 'include-wildcards').split()