mapnik/scons/scons-local-1.2.0/SCons/Tool/SCCS.py

"""SCons.Tool.SCCS.py

Tool-specific initialization for SCCS.

There normally shouldn't be any need to import this module directly.
It will usually be imported through the generic SCons.Tool.Tool()
selection method.

"""

#
# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 The SCons Foundation
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# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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__revision__ = "src/engine/SCons/Tool/SCCS.py 3842 2008/12/20 22:59:52 scons"

import SCons.Action
import SCons.Builder
import SCons.Util

def generate(env):
    """Add a Builder factory function and construction variables for
    SCCS to an Environment."""

    def SCCSFactory(env=env):
        """ """
        act = SCons.Action.Action('$SCCSCOM', '$SCCSCOMSTR')
        return SCons.Builder.Builder(action = act, env = env)

    #setattr(env, 'SCCS', SCCSFactory)
    env.SCCS = SCCSFactory

    env['SCCS']         = 'sccs'
    env['SCCSFLAGS']    = SCons.Util.CLVar('')
    env['SCCSGETFLAGS'] = SCons.Util.CLVar('')
    env['SCCSCOM']      = '$SCCS $SCCSFLAGS get $SCCSGETFLAGS $TARGET'

def exists(env):
    return env.Detect('sccs')