Method get_usable_variations

tools/system_libs.py:688–700

Get all libraries suitable for the current invocation of emscripten. This returns a dictionary of simple names to Library objects.

(cls)

  @classmethod
  def get_usable_variations(cls):
    """Get all libraries suitable for the current invocation of emscripten.

    This returns a dictionary of simple names to Library objects.
    """
    if not hasattr(cls, 'usable_variations'):
      cls.usable_variations = {}
      for subclass in cls.get_inheritance_tree():
        if subclass.name:
          library = subclass.get_default_variation()
          if library.can_build() and library.can_use():
            cls.usable_variations[subclass.name] = library
    return cls.usable_variations


class MTLibrary(Library):