Eric Lee / smarc-uboot

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tools/buildman/bsettings.py 2.49 KB
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fc3fe1c28   Simon Glass   buildman - U-Boot... 
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  # Copyright (c) 2012 The Chromium OS Authors.
  #
1a4596601   Wolfgang Denk   Add GPL-2.0+ SPDX... 
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  # SPDX-License-Identifier:	GPL-2.0+
fc3fe1c28   Simon Glass   buildman - U-Boot... 
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  #
  
  import ConfigParser
  import os
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  import StringIO
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  def Setup(fname=''):
      """Set up the buildman settings module by reading config files
  
      Args:
          config_fname:   Config filename to read ('' for default)
      """
      global settings
      global config_fname
  
      settings = ConfigParser.SafeConfigParser()
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      if fname is not None:
          config_fname = fname
          if config_fname == '':
              config_fname = '%s/.buildman' % os.getenv('HOME')
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          if not os.path.exists(config_fname):
              print 'No config file found ~/.buildman
  Creating one...
  '
              CreateBuildmanConfigFile(config_fname)
              print 'To install tool chains, please use the --fetch-arch option'
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          if config_fname:
              settings.read(config_fname)
  
  def AddFile(data):
      settings.readfp(StringIO.StringIO(data))
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  def GetItems(section):
      """Get the items from a section of the config.
  
      Args:
          section: name of section to retrieve
  
      Returns:
          List of (name, value) tuples for the section
      """
      try:
          return settings.items(section)
      except ConfigParser.NoSectionError as e:
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          return []
      except:
          raise
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  def SetItem(section, tag, value):
      """Set an item and write it back to the settings file"""
      global settings
      global config_fname
  
      settings.set(section, tag, value)
      if config_fname is not None:
          with open(config_fname, 'w') as fd:
              settings.write(fd)
8e605a5e3   Simon Glass   buildman: Automat... 
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  def CreateBuildmanConfigFile(config_fname):
      """Creates a new config file with no tool chain information.
  
      Args:
          config_fname: Config filename to create
  
      Returns:
          None
      """
      try:
          f = open(config_fname, 'w')
      except IOError:
          print "Couldn't create buildman config file '%s'
  " % config_fname
          raise
  
      print >>f, '''[toolchain]
  # name = path
  # e.g. x86 = /opt/gcc-4.6.3-nolibc/x86_64-linux
  
  [toolchain-prefix]
  # name = path to prefix
  # e.g. x86 = /opt/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-
  
  [toolchain-alias]
  # arch = alias
  # Indicates which toolchain should be used to build for that arch
  x86 = i386
  blackfin = bfin
  nds32 = nds32le
  openrisc = or1k
  
  [make-flags]
  # Special flags to pass to 'make' for certain boards, e.g. to pass a test
  # flag and build tag to snapper boards:
  # snapper-boards=ENABLE_AT91_TEST=1
  # snapper9260=${snapper-boards} BUILD_TAG=442
  # snapper9g45=${snapper-boards} BUILD_TAG=443
  '''
      f.close();