site_scons/gem5_python_paths.py

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import SCons.Node.FS

fs = SCons.Node.FS.get_default_fs()
root = fs.Dir('#')
extra_python_nodes = [
    root.Dir('src').Dir('python').srcnode(), # gem5 includes
    root.Dir('ext').Dir('ply').srcnode(), # ply is used by several files
]

extra_python_paths = [ node.abspath for node in extra_python_nodes ]

__all__ = ['extra_python_paths']