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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. */
#include "cmEvaluatedTargetProperty.h"
#include <unordered_map>
#include <utility>
#include "cmGenExContext.h"
#include "cmGenExEvaluation.h"
#include "cmGeneratorTarget.h"
#include "cmLinkItem.h"
#include "cmList.h"
struct cmGeneratorExpressionDAGChecker;
EvaluatedTargetPropertyEntry::EvaluatedTargetPropertyEntry(
cmLinkImplItem const& item, cmListFileBacktrace bt)
: LinkImplItem(item)
, Backtrace(std::move(bt))
{
}
EvaluatedTargetPropertyEntry EvaluateTargetPropertyEntry(
cmGeneratorTarget const* thisTarget, cm::GenEx::Context const& context,
cmGeneratorExpressionDAGChecker* dagChecker,
cmGeneratorTarget::TargetPropertyEntry& entry)
{
EvaluatedTargetPropertyEntry ee(entry.LinkImplItem, entry.GetBacktrace());
cmExpandList(entry.Evaluate(context, thisTarget, dagChecker), ee.Values);
if (entry.GetHadContextSensitiveCondition()) {
ee.ContextDependent = true;
}
return ee;
}
EvaluatedTargetPropertyEntries EvaluateTargetPropertyEntries(
cmGeneratorTarget const* thisTarget, cm::GenEx::Context const& context,
cmGeneratorExpressionDAGChecker* dagChecker,
std::vector<std::unique_ptr<cmGeneratorTarget::TargetPropertyEntry>> const&
in)
{
EvaluatedTargetPropertyEntries out;
out.Entries.reserve(in.size());
for (auto const& entry : in) {
out.Entries.emplace_back(
EvaluateTargetPropertyEntry(thisTarget, context, dagChecker, *entry));
}
return out;
}
namespace {
void addInterfaceEntry(cmGeneratorTarget const* headTarget,
std::string const& prop,
cm::GenEx::Context const& context,
cmGeneratorExpressionDAGChecker* dagChecker,
EvaluatedTargetPropertyEntries& entries,
cmGeneratorTarget::UseTo usage,
std::vector<cmLinkImplItem> const& libraries)
{
for (cmLinkImplItem const& lib : libraries) {
if (lib.Target) {
EvaluatedTargetPropertyEntry ee(lib, lib.Backtrace);
// Pretend $<TARGET_PROPERTY:lib.Target,prop> appeared in our
// caller's property and hand-evaluate it as if it were compiled.
// Create a context as cmCompiledGeneratorExpression::Evaluate does.
cm::GenEx::Evaluation eval(context, false, headTarget, headTarget, true,
lib.Backtrace);
cmExpandList(
lib.Target->EvaluateInterfaceProperty(prop, &eval, dagChecker, usage),
ee.Values);
ee.ContextDependent = eval.HadContextSensitiveCondition;
entries.Entries.emplace_back(std::move(ee));
}
}
}
}
void AddInterfaceEntries(cmGeneratorTarget const* headTarget,
std::string const& prop,
cm::GenEx::Context const& context,
cmGeneratorExpressionDAGChecker* dagChecker,
EvaluatedTargetPropertyEntries& entries,
IncludeRuntimeInterface searchRuntime,
cmGeneratorTarget::UseTo usage)
{
if (searchRuntime == IncludeRuntimeInterface::Yes) {
if (cmLinkImplementation const* impl =
headTarget->GetLinkImplementation(context.Config, usage)) {
entries.HadContextSensitiveCondition =
impl->HadContextSensitiveCondition;
auto runtimeLibIt =
impl->LanguageRuntimeLibraries.find(context.Language);
if (runtimeLibIt != impl->LanguageRuntimeLibraries.end()) {
addInterfaceEntry(headTarget, prop, context, dagChecker, entries,
usage, runtimeLibIt->second);
}
addInterfaceEntry(headTarget, prop, context, dagChecker, entries, usage,
impl->Libraries);
}
} else {
if (cmLinkImplementationLibraries const* impl =
headTarget->GetLinkImplementationLibraries(context.Config, usage)) {
entries.HadContextSensitiveCondition =
impl->HadContextSensitiveCondition;
addInterfaceEntry(headTarget, prop, context, dagChecker, entries, usage,
impl->Libraries);
}
}
}
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