27 lines
987 B
Python
27 lines
987 B
Python
"""Macro wrapping the proto_toolchain implementation.
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The macro additionally creates toolchain target when toolchain_type is given.
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"""
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load("//bazel/private:proto_toolchain_rule.bzl", _proto_toolchain_rule = "proto_toolchain")
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def proto_toolchain(*, name, proto_compiler, exec_compatible_with = []):
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"""Creates a proto_toolchain and toolchain target for proto_library.
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Toolchain target is suffixed with "_toolchain".
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Args:
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name: name of the toolchain
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proto_compiler: (Label) of either proto compiler sources or prebuild binaries
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exec_compatible_with: ([constraints]) List of constraints the prebuild binary is compatible with.
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"""
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_proto_toolchain_rule(name = name, proto_compiler = proto_compiler)
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native.toolchain(
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name = name + "_toolchain",
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toolchain_type = "@rules_proto//proto:toolchain_type",
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exec_compatible_with = exec_compatible_with,
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target_compatible_with = [],
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toolchain = name,
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)
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