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81 lines
3.0 KiB
81 lines
3.0 KiB
2 years ago
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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#pragma once
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#include <memory>
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#include <string>
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#include <vector>
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#include "cmGeneratorTarget.h"
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#include "cmListFileCache.h"
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class cmLinkImplItem;
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struct cmGeneratorExpressionDAGChecker;
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// Represent a target property entry after evaluating generator expressions
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// and splitting up lists.
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struct EvaluatedTargetPropertyEntry
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{
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EvaluatedTargetPropertyEntry(cmLinkImplItem const& item,
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cmListFileBacktrace bt);
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// Move-only.
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EvaluatedTargetPropertyEntry(EvaluatedTargetPropertyEntry&&) = default;
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EvaluatedTargetPropertyEntry(EvaluatedTargetPropertyEntry const&) = delete;
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EvaluatedTargetPropertyEntry& operator=(EvaluatedTargetPropertyEntry&&) =
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delete;
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EvaluatedTargetPropertyEntry& operator=(
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EvaluatedTargetPropertyEntry const&) = delete;
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cmLinkImplItem const& LinkImplItem;
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cmListFileBacktrace Backtrace;
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std::vector<std::string> Values;
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bool ContextDependent = false;
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};
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EvaluatedTargetPropertyEntry EvaluateTargetPropertyEntry(
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cmGeneratorTarget const* thisTarget, std::string const& config,
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std::string const& lang, cmGeneratorExpressionDAGChecker* dagChecker,
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cmGeneratorTarget::TargetPropertyEntry& entry);
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struct EvaluatedTargetPropertyEntries
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{
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std::vector<EvaluatedTargetPropertyEntry> Entries;
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bool HadContextSensitiveCondition = false;
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};
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EvaluatedTargetPropertyEntries EvaluateTargetPropertyEntries(
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cmGeneratorTarget const* thisTarget, std::string const& config,
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std::string const& lang, cmGeneratorExpressionDAGChecker* dagChecker,
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std::vector<std::unique_ptr<cmGeneratorTarget::TargetPropertyEntry>> const&
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in);
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// IncludeRuntimeInterface is used to break the cycle in computing
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// the necessary transitive dependencies of targets that can occur
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// now that we have implicit language runtime targets.
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//
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// To determine the set of languages that a target has we need to iterate
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// all the sources which includes transitive INTERFACE sources.
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// Therefore we can't determine what language runtimes are needed
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// for a target until after all sources are computed.
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//
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// Therefore while computing the applicable INTERFACE_SOURCES we
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// must ignore anything in LanguageRuntimeLibraries or we would
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// create a cycle ( INTERFACE_SOURCES requires LanguageRuntimeLibraries,
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// LanguageRuntimeLibraries requires INTERFACE_SOURCES).
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//
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enum class IncludeRuntimeInterface
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{
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Yes,
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No
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};
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void AddInterfaceEntries(cmGeneratorTarget const* headTarget,
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std::string const& config, std::string const& prop,
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std::string const& lang,
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cmGeneratorExpressionDAGChecker* dagChecker,
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EvaluatedTargetPropertyEntries& entries,
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IncludeRuntimeInterface searchRuntime,
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cmGeneratorTarget::LinkInterfaceFor interfaceFor =
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cmGeneratorTarget::LinkInterfaceFor::Usage);
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