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from components import (
EmulationCore, GLRenderer, Laserdisc, iterComponents
)
class Configuration(object):
def __init__(self, requiredComponents, optionalComponents, linkStatic):
self.__requiredComponents = requiredComponents
self.__optionalComponents = optionalComponents
self.__linkStatic = linkStatic
def iterRequiredComponents(self):
return iter(self.__requiredComponents)
def iterOptionalComponents(self):
return iter(self.__optionalComponents)
def iterDesiredComponents(self):
return iter(self.__requiredComponents | self.__optionalComponents)
def iterBuildableComponents(self, probeVars):
for component in self.iterDesiredComponents():
if component.canBuild(probeVars):
yield component
def linkStatic(self):
'''Returns True iff static linking should be used for non-system libs.
'''
return self.__linkStatic
def getConfiguration(name):
if name == 'SYS_DYN':
requiredComponents = set((EmulationCore, ))
optionalComponents = set(iterComponents()) - requiredComponents
linkStatic = False
elif name == '3RD_STA':
requiredComponents = set((EmulationCore, GLRenderer))
optionalComponents = set(iterComponents()) - requiredComponents
linkStatic = True
elif name == '3RD_STA_GLES':
# TODO: We don't have an OpenGL ES component yet.
requiredComponents = set((EmulationCore, ))
optionalComponents = \
set(iterComponents()) - requiredComponents - set((GLRenderer, ))
linkStatic = True
elif name == '3RD_STA_MIN':
requiredComponents = set((EmulationCore, ))
optionalComponents = set()
linkStatic = True
else:
raise ValueError('No configuration named "%s"' % name)
return Configuration(requiredComponents, optionalComponents, linkStatic)
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