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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef TOOLS_GN_NINJA_BUILD_WRITER_H_ |
| 6 #define TOOLS_GN_NINJA_BUILD_WRITER_H_ |
| 7 |
| 8 #include <iosfwd> |
| 9 #include <vector> |
| 10 |
| 11 #include "tools/gn/ninja_helper.h" |
| 12 #include "tools/gn/path_output.h" |
| 13 |
| 14 class BuildSettings; |
| 15 class Settings; |
| 16 class Target; |
| 17 |
| 18 // Generates the toplevel "build.ninja" file. This references the individual |
| 19 // toolchain files and lists all input .gn files as dependencies of the |
| 20 // build itself. |
| 21 class NinjaBuildWriter { |
| 22 public: |
| 23 static bool RunAndWriteFile( |
| 24 const BuildSettings* settings, |
| 25 const std::vector<const Settings*>& all_settings, |
| 26 const std::vector<const Target*>& default_toolchain_targets); |
| 27 |
| 28 private: |
| 29 NinjaBuildWriter(const BuildSettings* settings, |
| 30 const std::vector<const Settings*>& all_settings, |
| 31 const std::vector<const Target*>& default_toolchain_targets, |
| 32 std::ostream& out); |
| 33 ~NinjaBuildWriter(); |
| 34 |
| 35 void Run(); |
| 36 |
| 37 void WriteNinjaRules(); |
| 38 void WriteSubninjas(); |
| 39 void WritePhonyAndAllRules(); |
| 40 |
| 41 const BuildSettings* build_settings_; |
| 42 std::vector<const Settings*> all_settings_; |
| 43 std::vector<const Target*> default_toolchain_targets_; |
| 44 std::ostream& out_; |
| 45 PathOutput path_output_; |
| 46 |
| 47 NinjaHelper helper_; |
| 48 |
| 49 DISALLOW_COPY_AND_ASSIGN(NinjaBuildWriter); |
| 50 }; |
| 51 |
| 52 #endif // TOOLS_GN_NINJA_BUILD_GENERATOR_H_ |
| 53 |
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