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44 lines
1.5 KiB
C++
44 lines
1.5 KiB
C++
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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "tools/gn/copy_target_generator.h"
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#include "tools/gn/build_settings.h"
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#include "tools/gn/filesystem_utils.h"
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#include "tools/gn/parse_tree.h"
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#include "tools/gn/scope.h"
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#include "tools/gn/value.h"
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CopyTargetGenerator::CopyTargetGenerator(Target* target,
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Scope* scope,
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const FunctionCallNode* function_call,
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Err* err)
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: TargetGenerator(target, scope, function_call, err) {
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}
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CopyTargetGenerator::~CopyTargetGenerator() = default;
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void CopyTargetGenerator::DoRun() {
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target_->set_output_type(Target::COPY_FILES);
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if (!FillSources())
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return;
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if (!FillOutputs(true))
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return;
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if (target_->sources().empty()) {
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*err_ = Err(function_call_, "Empty sources for copy command.",
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"You have to specify at least one file to copy in the \"sources\".");
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return;
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}
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if (target_->action_values().outputs().list().size() != 1) {
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*err_ = Err(function_call_, "Copy command must have exactly one output.",
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"You must specify exactly one value in the \"outputs\" array for the "
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"destination of the copy\n(see \"gn help copy\"). If there are "
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"multiple sources to copy, use source expansion\n(see \"gn help "
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"source_expansion\").");
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return;
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}
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}
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