tools/gn/ninja_toolchain_writer.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46

// 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.

#ifndef TOOLS_GN_NINJA_TOOLCHAIN_WRITER_H_
#define TOOLS_GN_NINJA_TOOLCHAIN_WRITER_H_

#include <iosfwd>
#include <vector>

#include "tools/gn/ninja_helper.h"
#include "tools/gn/path_output.h"

class BuildSettings;
class Settings;
class Target;

class NinjaToolchainWriter {
 public:
  // Takes the settings for the toolchain, as well as the list of all targets
  // assicoated with the toolchain.
  static bool RunAndWriteFile(const Settings* settings,
                              const std::vector<const Target*>& targets);

 private:
  NinjaToolchainWriter(const Settings* settings,
                       const std::vector<const Target*>& targets,
                       std::ostream& out);
  ~NinjaToolchainWriter();

  void Run();

  void WriteRules();
  void WriteSubninjas();

  const Settings* settings_;
  std::vector<const Target*> targets_;
  std::ostream& out_;
  PathOutput path_output_;

  NinjaHelper helper_;

  DISALLOW_COPY_AND_ASSIGN(NinjaToolchainWriter);
};

#endif  // TOOLS_GN_NINJA_TOOLCHAIN_WRITER_H_