60 lines
2.1 KiB
Python
60 lines
2.1 KiB
Python
# Copyright 2019 The Bazel Authors. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Defines the emulator_toolchain rule to allow configuring emulator binaries to use."""
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EmulatorInfo = provider(
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doc = "Information used to launch a specific version of the emulator.",
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fields = {
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"emulator": "A label for the emulator launcher executable at stable version.",
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"emulator_deps": "Additional files required to launch the stable version of emulator.",
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"emulator_suffix": "An optional path suffix used to find emulator binary under the emulator label path",
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},
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)
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def _emulator_toolchain_impl(ctx):
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toolchain_info = platform_common.ToolchainInfo(
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info = EmulatorInfo(
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emulator = ctx.attr.emulator,
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emulator_deps = ctx.attr.emulator_deps,
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emulator_suffix = ctx.attr.emulator_suffix,
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),
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)
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return [toolchain_info]
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emulator_toolchain = rule(
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implementation = _emulator_toolchain_impl,
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attrs = {
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"emulator": attr.label(
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allow_files = True,
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cfg = "host",
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mandatory = True,
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),
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"emulator_deps": attr.label_list(
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allow_files = True,
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cfg = "host",
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),
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"emulator_head": attr.label(
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allow_files = True,
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cfg = "host",
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),
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"emulator_head_deps": attr.label_list(
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allow_files = True,
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cfg = "host",
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),
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"emulator_suffix": attr.string(default = ""),
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"emulator_head_suffix": attr.string(default = ""),
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},
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)
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