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18 lines
550 B
18 lines
550 B
# https://docs.bazel.build/versions/2.1.0/skylark/config.html
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FlavorProvider = provider(fields = ['type'])
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flavors = ["APPLE", "BANANA", "ORANGE"]
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def _impl(ctx):
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raw_flavor = ctx.build_setting_value
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if raw_flavor not in flavors:
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fail(str(ctx.label) + " build setting allowed to take values {"
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+ ", ".join(flavors) + "} but was set to unallowed value "
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+ raw_flavor)
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return FlavorProvider(type = raw_flavor)
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flavor = rule(
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implementation = _impl,
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build_setting = config.string(flag = True)
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)
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