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