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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "tools/gn/ninja_toolchain_writer.h" | 5 #include "tools/gn/ninja_toolchain_writer.h" |
6 | 6 |
7 #include <fstream> | 7 #include <fstream> |
8 | 8 |
9 #include "base/file_util.h" | 9 #include "base/file_util.h" |
10 #include "base/strings/stringize_macros.h" | 10 #include "base/strings/stringize_macros.h" |
11 #include "tools/gn/build_settings.h" | 11 #include "tools/gn/build_settings.h" |
12 #include "tools/gn/item_node.h" | |
13 #include "tools/gn/settings.h" | 12 #include "tools/gn/settings.h" |
14 #include "tools/gn/target.h" | 13 #include "tools/gn/target.h" |
15 #include "tools/gn/toolchain.h" | 14 #include "tools/gn/toolchain.h" |
16 #include "tools/gn/toolchain_manager.h" | |
17 #include "tools/gn/trace.h" | 15 #include "tools/gn/trace.h" |
18 | 16 |
19 NinjaToolchainWriter::NinjaToolchainWriter( | 17 NinjaToolchainWriter::NinjaToolchainWriter( |
20 const Settings* settings, | 18 const Settings* settings, |
| 19 const Toolchain* toolchain, |
21 const std::vector<const Target*>& targets, | 20 const std::vector<const Target*>& targets, |
22 const std::set<std::string>& skip_files, | |
23 std::ostream& out) | 21 std::ostream& out) |
24 : settings_(settings), | 22 : settings_(settings), |
| 23 toolchain_(toolchain), |
25 targets_(targets), | 24 targets_(targets), |
26 skip_files_(skip_files), | |
27 out_(out), | 25 out_(out), |
28 path_output_(settings_->build_settings()->build_dir(), | 26 path_output_(settings_->build_settings()->build_dir(), |
29 ESCAPE_NINJA, true), | 27 ESCAPE_NINJA, true), |
30 helper_(settings->build_settings()) { | 28 helper_(settings->build_settings()) { |
31 } | 29 } |
32 | 30 |
33 NinjaToolchainWriter::~NinjaToolchainWriter() { | 31 NinjaToolchainWriter::~NinjaToolchainWriter() { |
34 } | 32 } |
35 | 33 |
36 void NinjaToolchainWriter::Run() { | 34 void NinjaToolchainWriter::Run() { |
37 WriteRules(); | 35 WriteRules(); |
38 WriteSubninjas(); | 36 WriteSubninjas(); |
39 } | 37 } |
40 | 38 |
41 // static | 39 // static |
42 bool NinjaToolchainWriter::RunAndWriteFile( | 40 bool NinjaToolchainWriter::RunAndWriteFile( |
43 const Settings* settings, | 41 const Settings* settings, |
44 const std::vector<const Target*>& targets, | 42 const Toolchain* toolchain, |
45 const std::set<std::string>& skip_files) { | 43 const std::vector<const Target*>& targets) { |
46 NinjaHelper helper(settings->build_settings()); | 44 NinjaHelper helper(settings->build_settings()); |
47 base::FilePath ninja_file(settings->build_settings()->GetFullPath( | 45 base::FilePath ninja_file(settings->build_settings()->GetFullPath( |
48 helper.GetNinjaFileForToolchain(settings).GetSourceFile( | 46 helper.GetNinjaFileForToolchain(settings).GetSourceFile( |
49 settings->build_settings()))); | 47 settings->build_settings()))); |
50 ScopedTrace trace(TraceItem::TRACE_FILE_WRITE, FilePathToUTF8(ninja_file)); | 48 ScopedTrace trace(TraceItem::TRACE_FILE_WRITE, FilePathToUTF8(ninja_file)); |
51 | 49 |
52 file_util::CreateDirectory(ninja_file.DirName()); | 50 file_util::CreateDirectory(ninja_file.DirName()); |
53 | 51 |
54 std::ofstream file; | 52 std::ofstream file; |
55 file.open(FilePathToUTF8(ninja_file).c_str(), | 53 file.open(FilePathToUTF8(ninja_file).c_str(), |
56 std::ios_base::out | std::ios_base::binary); | 54 std::ios_base::out | std::ios_base::binary); |
57 if (file.fail()) | 55 if (file.fail()) |
58 return false; | 56 return false; |
59 | 57 |
60 NinjaToolchainWriter gen(settings, targets, skip_files, file); | 58 NinjaToolchainWriter gen(settings, toolchain, targets, file); |
61 gen.Run(); | 59 gen.Run(); |
62 return true; | 60 return true; |
63 } | 61 } |
64 | 62 |
65 void NinjaToolchainWriter::WriteRules() { | 63 void NinjaToolchainWriter::WriteRules() { |
66 const Toolchain* tc = settings_->build_settings()->toolchain_manager() | |
67 .GetToolchainDefinitionUnlocked(settings_->toolchain_label()); | |
68 CHECK(tc); | |
69 | |
70 std::string indent(" "); | 64 std::string indent(" "); |
71 | 65 |
72 NinjaHelper helper(settings_->build_settings()); | 66 NinjaHelper helper(settings_->build_settings()); |
73 std::string rule_prefix = helper.GetRulePrefix(settings_); | 67 std::string rule_prefix = helper.GetRulePrefix(settings_); |
74 | 68 |
75 for (int i = Toolchain::TYPE_NONE + 1; i < Toolchain::TYPE_NUMTYPES; i++) { | 69 for (int i = Toolchain::TYPE_NONE + 1; i < Toolchain::TYPE_NUMTYPES; i++) { |
76 Toolchain::ToolType tool_type = static_cast<Toolchain::ToolType>(i); | 70 Toolchain::ToolType tool_type = static_cast<Toolchain::ToolType>(i); |
77 const Toolchain::Tool& tool = tc->GetTool(tool_type); | 71 const Toolchain::Tool& tool = toolchain_->GetTool(tool_type); |
78 if (tool.command.empty()) | 72 if (tool.command.empty()) |
79 continue; | 73 continue; |
80 | 74 |
81 out_ << "rule " << rule_prefix << Toolchain::ToolTypeToName(tool_type) | 75 out_ << "rule " << rule_prefix << Toolchain::ToolTypeToName(tool_type) |
82 << std::endl; | 76 << std::endl; |
83 | 77 |
84 #define WRITE_ARG(name) \ | 78 #define WRITE_ARG(name) \ |
85 if (!tool.name.empty()) \ | 79 if (!tool.name.empty()) \ |
86 out_ << indent << " " STRINGIZE(name) " = " << tool.name << std::endl; | 80 out_ << indent << " " STRINGIZE(name) " = " << tool.name << std::endl; |
87 WRITE_ARG(command); | 81 WRITE_ARG(command); |
88 WRITE_ARG(depfile); | 82 WRITE_ARG(depfile); |
89 WRITE_ARG(deps); | 83 WRITE_ARG(deps); |
90 WRITE_ARG(description); | 84 WRITE_ARG(description); |
91 WRITE_ARG(pool); | 85 WRITE_ARG(pool); |
92 WRITE_ARG(restat); | 86 WRITE_ARG(restat); |
93 WRITE_ARG(rspfile); | 87 WRITE_ARG(rspfile); |
94 WRITE_ARG(rspfile_content); | 88 WRITE_ARG(rspfile_content); |
95 #undef WRITE_ARG | 89 #undef WRITE_ARG |
96 } | 90 } |
97 out_ << std::endl; | 91 out_ << std::endl; |
98 } | 92 } |
99 | 93 |
100 void NinjaToolchainWriter::WriteSubninjas() { | 94 void NinjaToolchainWriter::WriteSubninjas() { |
101 // Write subninja commands for each generated target. | 95 // Write subninja commands for each generated target. |
102 for (size_t i = 0; i < targets_.size(); i++) { | 96 for (size_t i = 0; i < targets_.size(); i++) { |
103 if (!targets_[i]->item_node()->should_generate() || | |
104 (targets_[i]->settings()->build_settings()->using_external_generator() | |
105 && targets_[i]->external())) | |
106 continue; | |
107 | |
108 OutputFile ninja_file = helper_.GetNinjaFileForTarget(targets_[i]); | 97 OutputFile ninja_file = helper_.GetNinjaFileForTarget(targets_[i]); |
109 if (skip_files_.find(ninja_file.value()) != skip_files_.end()) | |
110 continue; | |
111 | |
112 out_ << "subninja "; | 98 out_ << "subninja "; |
113 path_output_.WriteFile(out_, ninja_file); | 99 path_output_.WriteFile(out_, ninja_file); |
114 out_ << std::endl; | 100 out_ << std::endl; |
115 } | 101 } |
116 out_ << std::endl; | 102 out_ << std::endl; |
117 } | 103 } |
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