OLD | NEW |
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_build_writer.h" | 5 #include "tools/gn/ninja_build_writer.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <fstream> | 9 #include <fstream> |
10 #include <map> | 10 #include <map> |
11 #include <sstream> | 11 #include <sstream> |
12 | 12 |
13 #include "base/command_line.h" | 13 #include "base/command_line.h" |
14 #include "base/files/file_util.h" | 14 #include "base/files/file_util.h" |
15 #include "base/path_service.h" | 15 #include "base/path_service.h" |
16 #include "base/process/process_handle.h" | 16 #include "base/process/process_handle.h" |
17 #include "base/strings/string_util.h" | 17 #include "base/strings/string_util.h" |
18 #include "base/strings/utf_string_conversions.h" | 18 #include "base/strings/utf_string_conversions.h" |
19 #include "build/build_config.h" | 19 #include "build/build_config.h" |
20 #include "tools/gn/build_settings.h" | 20 #include "tools/gn/build_settings.h" |
21 #include "tools/gn/err.h" | 21 #include "tools/gn/err.h" |
22 #include "tools/gn/escape.h" | 22 #include "tools/gn/escape.h" |
23 #include "tools/gn/filesystem_utils.h" | 23 #include "tools/gn/filesystem_utils.h" |
24 #include "tools/gn/input_file_manager.h" | 24 #include "tools/gn/input_file_manager.h" |
25 #include "tools/gn/ninja_utils.h" | 25 #include "tools/gn/ninja_utils.h" |
| 26 #include "tools/gn/pool.h" |
26 #include "tools/gn/scheduler.h" | 27 #include "tools/gn/scheduler.h" |
27 #include "tools/gn/switches.h" | 28 #include "tools/gn/switches.h" |
28 #include "tools/gn/target.h" | 29 #include "tools/gn/target.h" |
29 #include "tools/gn/trace.h" | 30 #include "tools/gn/trace.h" |
30 | 31 |
31 #if defined(OS_WIN) | 32 #if defined(OS_WIN) |
32 #include <windows.h> | 33 #include <windows.h> |
33 #endif | 34 #endif |
34 | 35 |
35 namespace { | 36 namespace { |
(...skipping 86 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
122 return result; | 123 return result; |
123 } | 124 } |
124 | 125 |
125 } // namespace | 126 } // namespace |
126 | 127 |
127 NinjaBuildWriter::NinjaBuildWriter( | 128 NinjaBuildWriter::NinjaBuildWriter( |
128 const BuildSettings* build_settings, | 129 const BuildSettings* build_settings, |
129 const std::vector<const Settings*>& all_settings, | 130 const std::vector<const Settings*>& all_settings, |
130 const Toolchain* default_toolchain, | 131 const Toolchain* default_toolchain, |
131 const std::vector<const Target*>& default_toolchain_targets, | 132 const std::vector<const Target*>& default_toolchain_targets, |
| 133 const std::vector<const Pool*>& all_pools, |
132 std::ostream& out, | 134 std::ostream& out, |
133 std::ostream& dep_out) | 135 std::ostream& dep_out) |
134 : build_settings_(build_settings), | 136 : build_settings_(build_settings), |
135 all_settings_(all_settings), | 137 all_settings_(all_settings), |
136 default_toolchain_(default_toolchain), | 138 default_toolchain_(default_toolchain), |
137 default_toolchain_targets_(default_toolchain_targets), | 139 default_toolchain_targets_(default_toolchain_targets), |
| 140 all_pools_(all_pools), |
138 out_(out), | 141 out_(out), |
139 dep_out_(dep_out), | 142 dep_out_(dep_out), |
140 path_output_(build_settings->build_dir(), | 143 path_output_(build_settings->build_dir(), |
141 build_settings->root_path_utf8(), ESCAPE_NINJA) { | 144 build_settings->root_path_utf8(), |
142 } | 145 ESCAPE_NINJA) {} |
143 | 146 |
144 NinjaBuildWriter::~NinjaBuildWriter() { | 147 NinjaBuildWriter::~NinjaBuildWriter() { |
145 } | 148 } |
146 | 149 |
147 bool NinjaBuildWriter::Run(Err* err) { | 150 bool NinjaBuildWriter::Run(Err* err) { |
148 WriteNinjaRules(); | 151 WriteNinjaRules(); |
149 WriteLinkPool(); | 152 WriteAllPools(); |
150 WriteSubninjas(); | 153 WriteSubninjas(); |
151 return WritePhonyAndAllRules(err); | 154 return WritePhonyAndAllRules(err); |
152 } | 155 } |
153 | 156 |
154 // static | 157 // static |
155 bool NinjaBuildWriter::RunAndWriteFile( | 158 bool NinjaBuildWriter::RunAndWriteFile( |
156 const BuildSettings* build_settings, | 159 const BuildSettings* build_settings, |
157 const std::vector<const Settings*>& all_settings, | 160 const std::vector<const Settings*>& all_settings, |
158 const Toolchain* default_toolchain, | 161 const Toolchain* default_toolchain, |
159 const std::vector<const Target*>& default_toolchain_targets, | 162 const std::vector<const Target*>& default_toolchain_targets, |
| 163 const std::vector<const Pool*>& all_pools, |
160 Err* err) { | 164 Err* err) { |
161 ScopedTrace trace(TraceItem::TRACE_FILE_WRITE, "build.ninja"); | 165 ScopedTrace trace(TraceItem::TRACE_FILE_WRITE, "build.ninja"); |
162 | 166 |
163 std::stringstream file; | 167 std::stringstream file; |
164 std::stringstream depfile; | 168 std::stringstream depfile; |
165 NinjaBuildWriter gen(build_settings, all_settings, default_toolchain, | 169 NinjaBuildWriter gen(build_settings, all_settings, default_toolchain, |
166 default_toolchain_targets, file, depfile); | 170 default_toolchain_targets, all_pools, file, depfile); |
167 if (!gen.Run(err)) | 171 if (!gen.Run(err)) |
168 return false; | 172 return false; |
169 | 173 |
170 // Unconditionally write the build.ninja. Ninja's build-out-of-date checking | 174 // Unconditionally write the build.ninja. Ninja's build-out-of-date checking |
171 // will re-run GN when any build input is newer than build.ninja, so any time | 175 // will re-run GN when any build input is newer than build.ninja, so any time |
172 // the build is updated, build.ninja's timestamp needs to updated also, even | 176 // the build is updated, build.ninja's timestamp needs to updated also, even |
173 // if the contents haven't been changed. | 177 // if the contents haven't been changed. |
174 base::FilePath ninja_file_name(build_settings->GetFullPath( | 178 base::FilePath ninja_file_name(build_settings->GetFullPath( |
175 SourceFile(build_settings->build_dir().value() + "build.ninja"))); | 179 SourceFile(build_settings->build_dir().value() + "build.ninja"))); |
176 base::CreateDirectory(ninja_file_name.DirName()); | 180 base::CreateDirectory(ninja_file_name.DirName()); |
(...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
217 // Additionally, remove duplicate filepaths that seem to creep in. | 221 // Additionally, remove duplicate filepaths that seem to creep in. |
218 std::set<base::FilePath> fileset(input_files.begin(), input_files.end()); | 222 std::set<base::FilePath> fileset(input_files.begin(), input_files.end()); |
219 fileset.insert(other_files.begin(), other_files.end()); | 223 fileset.insert(other_files.begin(), other_files.end()); |
220 | 224 |
221 for (const auto& other_file : fileset) | 225 for (const auto& other_file : fileset) |
222 dep_out_ << " " << FilePathToUTF8(other_file); | 226 dep_out_ << " " << FilePathToUTF8(other_file); |
223 | 227 |
224 out_ << std::endl; | 228 out_ << std::endl; |
225 } | 229 } |
226 | 230 |
227 void NinjaBuildWriter::WriteLinkPool() { | 231 void NinjaBuildWriter::WriteAllPools() { |
228 out_ << "pool link_pool\n" | 232 out_ << "pool link_pool\n" |
229 << " depth = " << default_toolchain_->concurrent_links() << std::endl | 233 << " depth = " << default_toolchain_->concurrent_links() << std::endl |
230 << std::endl; | 234 << std::endl; |
| 235 |
| 236 for (const Pool* pool : all_pools_) { |
| 237 std::string pool_name = pool->GetNinjaName(default_toolchain_->label()); |
| 238 out_ << "pool " << pool_name << std::endl |
| 239 << " depth = " << pool->depth() << std::endl |
| 240 << std::endl; |
| 241 } |
231 } | 242 } |
232 | 243 |
233 void NinjaBuildWriter::WriteSubninjas() { | 244 void NinjaBuildWriter::WriteSubninjas() { |
234 for (const auto& elem : all_settings_) { | 245 for (const auto& elem : all_settings_) { |
235 out_ << "subninja "; | 246 out_ << "subninja "; |
236 path_output_.WriteFile(out_, GetNinjaFileForToolchain(elem)); | 247 path_output_.WriteFile(out_, GetNinjaFileForToolchain(elem)); |
237 out_ << std::endl; | 248 out_ << std::endl; |
238 } | 249 } |
239 out_ << std::endl; | 250 out_ << std::endl; |
240 } | 251 } |
(...skipping 162 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
403 EscapeOptions ninja_escape; | 414 EscapeOptions ninja_escape; |
404 ninja_escape.mode = ESCAPE_NINJA; | 415 ninja_escape.mode = ESCAPE_NINJA; |
405 | 416 |
406 // Escape for special chars Ninja will handle. | 417 // Escape for special chars Ninja will handle. |
407 std::string escaped = EscapeString(phony_name, ninja_escape, nullptr); | 418 std::string escaped = EscapeString(phony_name, ninja_escape, nullptr); |
408 | 419 |
409 out_ << "build " << escaped << ": phony "; | 420 out_ << "build " << escaped << ": phony "; |
410 path_output_.WriteFile(out_, target->dependency_output_file()); | 421 path_output_.WriteFile(out_, target->dependency_output_file()); |
411 out_ << std::endl; | 422 out_ << std::endl; |
412 } | 423 } |
OLD | NEW |