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# Defines the building blocks of openMSX and their dependencies.
class Component(object):
niceName = None
makeName = None
dependsOn = None
@classmethod
def canBuild(cls, probeVars):
return all(
probeVars.get('HAVE_%s_H' % makeName) and
probeVars.get('HAVE_%s_LIB' % makeName)
for makeName in cls.dependsOn
)
class EmulationCore(Component):
niceName = 'Emulation core'
makeName = 'CORE'
dependsOn = ('SDL', 'SDL_TTF', 'PNG', 'TCL', 'XML', 'ZLIB')
class GLRenderer(Component):
niceName = 'GL renderer'
makeName = 'GL'
dependsOn = ('GL', 'GLEW')
class Laserdisc(Component):
niceName = 'Laserdisc'
makeName = 'LASERDISC'
dependsOn = ('OGG', 'VORBIS', 'THEORA')
class AODriver(Component):
niceName = 'Libao sound driver'
makeName = 'AO'
dependsOn = ('AO', )
def iterComponents():
yield EmulationCore
yield GLRenderer
yield Laserdisc
yield AODriver
def requiredLibrariesFor(components):
'''Compute the library packages required to build the given components.
Only the direct dependencies from openMSX are included, not dependencies
between libraries.
Returns a set of Make names.
'''
return set(
makeName
for comp in components
for makeName in comp.dependsOn
)
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