from bento.commands import hooks

@hooks.pre_build
def pre_build(context):
    bld = context.waf_context

    def builder(extension):
        bld(features="cxx cxxshlib pyext bento",
            source=extension.sources,
            defines=('__STDC_FORMAT_MACROS',),
            target=extension.name)
    for e in ["_csr", "_csc", "_coo", "_bsr", "_dia", "_csgraph"]:
        context.register_builder(e, builder)
