81 lines
2.6 KiB
Python
81 lines
2.6 KiB
Python
# Copyright 2021 Code Intelligence GmbH
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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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def _add_cxxopt_std_17_impl(settings, attr):
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STD_CXX_17_CXXOPTS = ["/std:c++17" if attr.is_windows else "-std=c++17"]
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return {
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"//command_line_option:cxxopt": settings["//command_line_option:cxxopt"] + STD_CXX_17_CXXOPTS,
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}
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_add_cxxopt_std_17 = transition(
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implementation = _add_cxxopt_std_17_impl,
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inputs = [
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"//command_line_option:cxxopt",
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],
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outputs = [
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"//command_line_option:cxxopt",
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],
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)
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def _cc_17_library_impl(ctx):
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library = ctx.attr.library[0]
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return [
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# Workaround for https://github.com/bazelbuild/bazel/issues/9442.
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DefaultInfo(
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data_runfiles = library[DefaultInfo].data_runfiles,
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default_runfiles = library[DefaultInfo].default_runfiles,
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files = library[DefaultInfo].files,
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),
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library[CcInfo],
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]
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_cc_17_library = rule(
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implementation = _cc_17_library_impl,
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attrs = {
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"is_windows": attr.bool(),
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"library": attr.label(
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cfg = _add_cxxopt_std_17,
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mandatory = True,
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providers = [CcInfo],
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),
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"_allowlist_function_transition": attr.label(
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default = "@bazel_tools//tools/allowlists/function_transition_allowlist",
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),
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},
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provides = [CcInfo],
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)
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# A cc_library that is built with -std=c++17, including all its transitive
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# dependencies. This is redundant while developing Jazzer itself as the .bazelrc
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# sets this flag for all build commands, but is needed when Jazzer is included
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# as an external workspace.
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def cc_17_library(name, visibility = None, **kwargs):
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library_name = name + "_original_do_not_use_"
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kwargs.setdefault("tags", []).append("manual")
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native.cc_library(
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name = library_name,
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visibility = ["//visibility:private"],
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**kwargs
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)
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_cc_17_library(
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name = name,
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is_windows = select({
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"@platforms//os:windows": True,
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"//conditions:default": False,
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}),
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library = library_name,
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visibility = visibility,
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)
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