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