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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "tools/gn/binary_target_generator.h"
#include "tools/gn/config_values_generator.h"
#include "tools/gn/deps_iterator.h"
#include "tools/gn/err.h"
#include "tools/gn/functions.h"
#include "tools/gn/scope.h"
#include "tools/gn/value_extractors.h"
#include "tools/gn/variables.h"
BinaryTargetGenerator::BinaryTargetGenerator(
Target* target,
Scope* scope,
const FunctionCallNode* function_call,
Target::OutputType type,
Err* err)
: TargetGenerator(target, scope, function_call, err),
output_type_(type) {
}
BinaryTargetGenerator::~BinaryTargetGenerator() {
}
void BinaryTargetGenerator::DoRun() {
target_->set_output_type(output_type_);
if (!FillOutputName())
return;
if (!FillOutputExtension())
return;
if (!FillSources())
return;
if (!FillPublic())
return;
if (!FillCheckIncludes())
return;
if (!FillInputs())
return;
if (!FillConfigs())
return;
if (!FillAllowCircularIncludesFrom())
return;
if (!FillCompleteStaticLib())
return;
// Config values (compiler flags, etc.) set directly on this target.
ConfigValuesGenerator gen(&target_->config_values(), scope_,
scope_->GetSourceDir(), err_);
gen.Run();
if (err_->has_error())
return;
}
bool BinaryTargetGenerator::FillCompleteStaticLib() {
if (target_->output_type() == Target::STATIC_LIBRARY) {
const Value* value = scope_->GetValue(variables::kCompleteStaticLib, true);
if (!value)
return true;
if (!value->VerifyTypeIs(Value::BOOLEAN, err_))
return false;
target_->set_complete_static_lib(value->boolean_value());
}
return true;
}
bool BinaryTargetGenerator::FillOutputName() {
const Value* value = scope_->GetValue(variables::kOutputName, true);
if (!value)
return true;
if (!value->VerifyTypeIs(Value::STRING, err_))
return false;
target_->set_output_name(value->string_value());
return true;
}
bool BinaryTargetGenerator::FillOutputExtension() {
const Value* value = scope_->GetValue(variables::kOutputExtension, true);
if (!value)
return true;
if (!value->VerifyTypeIs(Value::STRING, err_))
return false;
target_->set_output_extension(value->string_value());
return true;
}
bool BinaryTargetGenerator::FillAllowCircularIncludesFrom() {
const Value* value = scope_->GetValue(
variables::kAllowCircularIncludesFrom, true);
if (!value)
return true;
UniqueVector<Label> circular;
ExtractListOfUniqueLabels(*value, scope_->GetSourceDir(),
ToolchainLabelForScope(scope_), &circular, err_);
if (err_->has_error())
return false;
// Validate that all circular includes entries are in the deps.
for (const auto& cur : circular) {
bool found_dep = false;
for (const auto& dep_pair : target_->GetDeps(Target::DEPS_LINKED)) {
if (dep_pair.label == cur) {
found_dep = true;
break;
}
}
if (!found_dep) {
*err_ = Err(*value, "Label not in deps.",
"The label \"" + cur.GetUserVisibleName(false) +
"\"\nwas not in the deps of this target. "
"allow_circular_includes_from only allows\ntargets present in the "
"deps.");
return false;
}
}
// Add to the set.
for (const auto& cur : circular)
target_->allow_circular_includes_from().insert(cur);
return true;
}
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