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 # ============================================================================= | 5 # ============================================================================= |
6 # PLATFORM SELECTION | 6 # PLATFORM SELECTION |
7 # ============================================================================= | 7 # ============================================================================= |
8 # | 8 # |
9 # There are two main things to set: "os" and "cpu". The "toolchain" is the name | 9 # There are two main things to set: "os" and "cpu". The "toolchain" is the name |
10 # of the GN thing that encodes combinations of these things. | 10 # of the GN thing that encodes combinations of these things. |
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31 # its GYP counterpart. Potentially the built-in default_toolchain variable | 31 # its GYP counterpart. Potentially the built-in default_toolchain variable |
32 # could be renamed in the future. | 32 # could be renamed in the future. |
33 # | 33 # |
34 # When writing build files, to do something only for the host: | 34 # When writing build files, to do something only for the host: |
35 # if (current_toolchain == host_toolchain) { ... | 35 # if (current_toolchain == host_toolchain) { ... |
36 | 36 |
37 if (target_os == "") { | 37 if (target_os == "") { |
38 target_os = host_os | 38 target_os = host_os |
39 } | 39 } |
40 | 40 |
41 if (target_cpu == "") { | 41 assert(host_cpu != "") |
42 if (target_os == "android") { | 42 assert(target_cpu != "") |
43 # If we're building for Android, we should assume that we want to | |
44 # build for ARM by default, not the host_cpu (which is likely x64). | |
45 # This allows us to not have to specify both target_os and target_cpu | |
46 # on the command line. | |
47 target_cpu = "arm" | |
48 } else { | |
49 target_cpu = host_cpu | |
50 } | |
51 } | |
52 | 43 |
53 if (current_cpu == "") { | 44 if (current_cpu == "") { |
54 current_cpu = target_cpu | 45 current_cpu = target_cpu |
55 } | 46 } |
56 if (current_os == "") { | 47 if (current_os == "") { |
57 current_os = target_os | 48 current_os = target_os |
58 } | 49 } |
59 | 50 |
60 # ============================================================================= | 51 # ============================================================================= |
61 # BUILD FLAGS | 52 # BUILD FLAGS |
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103 # | 94 # |
104 # - Use a name like "use_foo" or "is_foo" (whatever is more appropriate for | 95 # - Use a name like "use_foo" or "is_foo" (whatever is more appropriate for |
105 # your feature) rather than just "foo". | 96 # your feature) rather than just "foo". |
106 # | 97 # |
107 # - Write good comments directly above the declaration with no blank line. | 98 # - Write good comments directly above the declaration with no blank line. |
108 # These comments will appear as documentation in "gn args --list". | 99 # These comments will appear as documentation in "gn args --list". |
109 # | 100 # |
110 # - Don't call exec_script inside declare_args. This will execute the script | 101 # - Don't call exec_script inside declare_args. This will execute the script |
111 # even if the value is overridden, which is wasteful. See first bullet. | 102 # even if the value is overridden, which is wasteful. See first bullet. |
112 | 103 |
| 104 # There is no component build for the Dart VM, but build files in some |
| 105 # dependencies check this. |
| 106 is_component_build = false |
| 107 |
113 declare_args() { | 108 declare_args() { |
114 # How many symbols to include in the build. This affects the performance of | |
115 # the build since the symbols are large and dealing with them is slow. | |
116 # 2 means regular build with symbols. | |
117 # 1 means minimal symbols, usually enough for backtraces only. | |
118 # 0 means no symbols. | |
119 # -1 means auto-set (off in release, regular in debug). | |
120 symbol_level = -1 | |
121 | |
122 # Component build. | |
123 is_component_build = false | |
124 | |
125 # Debug build. | 109 # Debug build. |
126 is_debug = true | 110 is_debug = true |
127 | 111 |
128 # Whether we're a traditional desktop unix. | 112 # Release build. |
129 is_desktop_linux = current_os == "linux" && current_os != "chromeos" | 113 is_release = false |
| 114 |
| 115 # Product build. |
| 116 is_product = false |
130 | 117 |
131 # Set to true when compiling with the Clang compiler. Typically this is used | 118 # Set to true when compiling with the Clang compiler. Typically this is used |
132 # to configure warnings. | 119 # to configure warnings. |
133 is_clang = current_os == "mac" || current_os == "ios" || | 120 is_clang = current_os == "mac" || current_os == "linux" |
134 current_os == "linux" || current_os == "chromeos" | |
135 | 121 |
136 # Compile for Address Sanitizer to find memory bugs. | 122 # Compile for Address Sanitizer to find memory bugs. |
137 is_asan = false | 123 is_asan = false |
138 | 124 |
139 # Compile for Leak Sanitizer to find leaks. | 125 # Compile for Leak Sanitizer to find leaks. |
140 is_lsan = false | 126 is_lsan = false |
141 | 127 |
142 # Compile for Memory Sanitizer to find uninitialized reads. | 128 # Compile for Memory Sanitizer to find uninitialized reads. |
143 is_msan = false | 129 is_msan = false |
144 | 130 |
145 # Compile for Thread Sanitizer to find threading bugs. | 131 # Compile for Thread Sanitizer to find threading bugs. |
146 is_tsan = false | 132 is_tsan = false |
147 | |
148 if (current_os == "chromeos") { | |
149 # Allows the target toolchain to be injected as arguments. This is needed | |
150 # to support the CrOS build system which supports per-build-configuration | |
151 # toolchains. | |
152 cros_use_custom_toolchain = false | |
153 } | |
154 | |
155 # DON'T ADD MORE FLAGS HERE. Read the comment above. | |
156 } | 133 } |
157 | 134 |
158 # ============================================================================= | 135 # ============================================================================= |
159 # OS DEFINITIONS | 136 # OS DEFINITIONS |
160 # ============================================================================= | 137 # ============================================================================= |
161 # | 138 # |
162 # We set these various is_FOO booleans for convenience in writing OS-based | 139 # We set these various is_FOO booleans for convenience in writing OS-based |
163 # conditions. | 140 # conditions. |
164 # | 141 # |
165 # - is_android, is_chromeos, is_ios, and is_win should be obvious. | 142 # - is_android, is_chromeos, is_ios, and is_win should be obvious. |
166 # - is_mac is set only for desktop Mac. It is not set on iOS. | 143 # - is_mac is set only for desktop Mac. It is not set on iOS. |
167 # - is_posix is true for mac and any Unix-like system (basically everything | 144 # - is_posix is true for mac and any Unix-like system (basically everything |
168 # except Windows). | 145 # except Windows). |
169 # - is_linux is true for desktop Linux and ChromeOS, but not Android (which is | 146 # - is_linux is true for desktop Linux and ChromeOS, but not Android (which is |
170 # generally too different despite being based on the Linux kernel). | 147 # generally too different despite being based on the Linux kernel). |
171 # | 148 # |
172 # Do not add more is_* variants here for random lesser-used Unix systems like | 149 # Do not add more is_* variants here for random lesser-used Unix systems like |
173 # aix or one of the BSDs. If you need to check these, just check the | 150 # aix or one of the BSDs. If you need to check these, just check the |
174 # current_os value directly. | 151 # current_os value directly. |
175 | 152 |
176 if (current_os == "win") { | 153 if (current_os == "win") { |
177 is_android = false | 154 is_android = false |
178 is_chromeos = false | 155 is_chromeos = false |
179 is_fnl = false | |
180 is_ios = false | 156 is_ios = false |
181 is_linux = false | 157 is_linux = false |
182 is_mac = false | 158 is_mac = false |
183 is_nacl = false | 159 is_nacl = false |
184 is_posix = false | 160 is_posix = false |
185 is_win = true | 161 is_win = true |
186 } else if (current_os == "mac") { | 162 } else if (current_os == "mac") { |
187 is_android = false | 163 is_android = false |
188 is_chromeos = false | 164 is_chromeos = false |
189 is_fnl = false | |
190 is_ios = false | 165 is_ios = false |
191 is_linux = false | 166 is_linux = false |
192 is_mac = true | 167 is_mac = true |
193 is_nacl = false | 168 is_nacl = false |
194 is_posix = true | 169 is_posix = true |
195 is_win = false | 170 is_win = false |
196 } else if (current_os == "android") { | 171 } else if (current_os == "android") { |
197 is_android = true | 172 is_android = true |
198 is_chromeos = false | 173 is_chromeos = false |
199 is_fnl = false | |
200 is_ios = false | 174 is_ios = false |
201 is_linux = false | 175 is_linux = false |
202 is_mac = false | 176 is_mac = false |
203 is_nacl = false | 177 is_nacl = false |
204 is_posix = true | 178 is_posix = true |
205 is_win = false | 179 is_win = false |
206 } else if (current_os == "chromeos") { | |
207 is_android = false | |
208 is_chromeos = true | |
209 is_fnl = false | |
210 is_ios = false | |
211 is_linux = true | |
212 is_mac = false | |
213 is_nacl = false | |
214 is_posix = true | |
215 is_win = false | |
216 } else if (current_os == "nacl") { | |
217 # current_os == "nacl" will be passed by the nacl toolchain definition. | |
218 # It is not set by default or on the command line. We treat is as a | |
219 # Posix variant. | |
220 is_android = false | |
221 is_chromeos = false | |
222 is_fnl = false | |
223 is_ios = false | |
224 is_linux = false | |
225 is_mac = false | |
226 is_nacl = true | |
227 is_posix = true | |
228 is_win = false | |
229 } else if (current_os == "ios") { | |
230 is_android = false | |
231 is_chromeos = false | |
232 is_fnl = false | |
233 is_ios = true | |
234 is_linux = false | |
235 is_mac = false | |
236 is_nacl = false | |
237 is_posix = true | |
238 is_win = false | |
239 } else if (current_os == "linux") { | 180 } else if (current_os == "linux") { |
240 is_android = false | 181 is_android = false |
241 is_chromeos = false | 182 is_chromeos = false |
242 is_fnl = false | |
243 is_ios = false | 183 is_ios = false |
244 is_linux = true | 184 is_linux = true |
245 is_mac = false | 185 is_mac = false |
246 is_nacl = false | |
247 is_posix = true | |
248 is_win = false | |
249 } else if (current_os == "fnl") { | |
250 is_android = false | |
251 is_chromeos = false | |
252 is_fnl = true | |
253 is_ios = false | |
254 is_linux = true | |
255 is_mac = false | |
256 is_nacl = false | 186 is_nacl = false |
257 is_posix = true | 187 is_posix = true |
258 is_win = false | 188 is_win = false |
259 } | 189 } |
260 | 190 |
261 # ============================================================================= | 191 # ============================================================================= |
262 # SOURCES FILTERS | |
263 # ============================================================================= | |
264 # | |
265 # These patterns filter out platform-specific files when assigning to the | |
266 # sources variable. The magic variable |sources_assignment_filter| is applied | |
267 # to each assignment or appending to the sources variable and matches are | |
268 # automatcally removed. | |
269 # | |
270 # Note that the patterns are NOT regular expressions. Only "*" and "\b" (path | |
271 # boundary = end of string or slash) are supported, and the entire string | |
272 # muct match the pattern (so you need "*.cc" to match all .cc files, for | |
273 # example). | |
274 | |
275 # DO NOT ADD MORE PATTERNS TO THIS LIST, see set_sources_assignment_filter call | |
276 # below. | |
277 sources_assignment_filter = [] | |
278 if (!is_posix) { | |
279 sources_assignment_filter += [ | |
280 "*_posix.h", | |
281 "*_posix.cc", | |
282 "*_posix_unittest.h", | |
283 "*_posix_unittest.cc", | |
284 "*\bposix/*", | |
285 ] | |
286 } | |
287 if (!is_win) { | |
288 sources_assignment_filter += [ | |
289 "*_win.cc", | |
290 "*_win.h", | |
291 "*_win_unittest.cc", | |
292 "*\bwin/*", | |
293 "*.def", | |
294 "*.rc", | |
295 ] | |
296 } | |
297 if (!is_mac) { | |
298 sources_assignment_filter += [ | |
299 "*_mac.h", | |
300 "*_mac.cc", | |
301 "*_mac.mm", | |
302 "*_mac_unittest.h", | |
303 "*_mac_unittest.cc", | |
304 "*_mac_unittest.mm", | |
305 "*\bmac/*", | |
306 "*_cocoa.h", | |
307 "*_cocoa.cc", | |
308 "*_cocoa.mm", | |
309 "*_cocoa_unittest.h", | |
310 "*_cocoa_unittest.cc", | |
311 "*_cocoa_unittest.mm", | |
312 "*\bcocoa/*", | |
313 ] | |
314 } | |
315 if (!is_ios) { | |
316 sources_assignment_filter += [ | |
317 "*_ios.h", | |
318 "*_ios.cc", | |
319 "*_ios.mm", | |
320 "*_ios_unittest.h", | |
321 "*_ios_unittest.cc", | |
322 "*_ios_unittest.mm", | |
323 "*\bios/*", | |
324 ] | |
325 } | |
326 if (!is_mac && !is_ios) { | |
327 sources_assignment_filter += [ "*.mm" ] | |
328 } | |
329 if (!is_linux) { | |
330 sources_assignment_filter += [ | |
331 "*_linux.h", | |
332 "*_linux.cc", | |
333 "*_linux_unittest.h", | |
334 "*_linux_unittest.cc", | |
335 "*\blinux/*", | |
336 ] | |
337 } | |
338 if (!is_android) { | |
339 sources_assignment_filter += [ | |
340 "*_android.h", | |
341 "*_android.cc", | |
342 "*_android_unittest.h", | |
343 "*_android_unittest.cc", | |
344 "*\bandroid/*", | |
345 ] | |
346 } | |
347 if (!is_chromeos) { | |
348 sources_assignment_filter += [ | |
349 "*_chromeos.h", | |
350 "*_chromeos.cc", | |
351 "*_chromeos_unittest.h", | |
352 "*_chromeos_unittest.cc", | |
353 "*\bchromeos/*", | |
354 ] | |
355 } | |
356 | |
357 # DO NOT ADD MORE PATTERNS TO THIS LIST, see set_sources_assignment_filter call | |
358 # below. | |
359 | |
360 # Actually save this list. | |
361 # | |
362 # These patterns are executed for every file in the source tree of every run. | |
363 # Therefore, adding more patterns slows down the build for everybody. We should | |
364 # only add automatic patterns for configurations affecting hundreds of files | |
365 # across many projects in the tree. | |
366 # | |
367 # Therefore, we only add rules to this list corresponding to platforms on the | |
368 # Chromium waterfall. This is not for non-officially-supported platforms | |
369 # (FreeBSD, etc.) toolkits, (X11, GTK, etc.), or features. For these cases, | |
370 # write a conditional in the target to remove the file(s) from the list when | |
371 # your platform/toolkit/feature doesn't apply. | |
372 set_sources_assignment_filter(sources_assignment_filter) | |
373 | |
374 # ============================================================================= | |
375 # BUILD OPTIONS | 192 # BUILD OPTIONS |
376 # ============================================================================= | 193 # ============================================================================= |
377 | 194 |
378 # These Sanitizers all imply using the Clang compiler. On Windows they either | 195 # These Sanitizers all imply using the Clang compiler. On Windows they either |
379 # don't work or work differently. | 196 # don't work or work differently. |
380 if (!is_clang && (is_asan || is_lsan || is_tsan || is_msan)) { | 197 if (!is_clang && (is_asan || is_lsan || is_tsan || is_msan)) { |
381 is_clang = true | 198 is_clang = true |
382 } | 199 } |
383 | 200 |
384 # ============================================================================= | 201 # ============================================================================= |
385 # TARGET DEFAULTS | 202 # TARGET DEFAULTS |
386 # ============================================================================= | 203 # ============================================================================= |
387 # | 204 # |
388 # Set up the default configuration for every build target of the given type. | 205 # Set up the default configuration for every build target of the given type. |
389 # The values configured here will be automatically set on the scope of the | 206 # The values configured here will be automatically set on the scope of the |
390 # corresponding target. Target definitions can add or remove to the settings | 207 # corresponding target. Target definitions can add or remove to the settings |
391 # here as needed. | 208 # here as needed. |
392 | 209 |
393 # Holds all configs used for making native executables and libraries, to avoid | 210 # Holds all configs used for making native executables and libraries, to avoid |
394 # duplication in each target below. | 211 # duplication in each target below. |
395 _native_compiler_configs = [ | 212 _native_compiler_configs = [ |
396 "//build/config:feature_flags", | |
397 "//build/config/compiler:compiler", | 213 "//build/config/compiler:compiler", |
398 "//build/config/compiler:compiler_arm_fpu", | 214 "//build/config/compiler:compiler_arm_fpu", |
399 "//build/config/compiler:chromium_code", | 215 "//build/config/compiler:chromium_code", |
400 "//build/config/compiler:default_include_dirs", | 216 "//build/config/compiler:default_include_dirs", |
401 "//build/config/compiler:no_rtti", | 217 "//build/config/compiler:no_rtti", |
402 "//build/config/compiler:runtime_library", | 218 "//build/config/compiler:runtime_library", |
403 ] | 219 ] |
404 if (is_win) { | 220 if (is_win) { |
405 _native_compiler_configs += [ | 221 _native_compiler_configs += [ |
406 "//build/config/win:lean_and_mean", | 222 "//build/config/win:lean_and_mean", |
407 "//build/config/win:nominmax", | 223 "//build/config/win:nominmax", |
408 "//build/config/win:sdk", | 224 "//build/config/win:sdk", |
409 "//build/config/win:unicode", | 225 "//build/config/win:unicode", |
410 "//build/config/win:winver", | 226 "//build/config/win:winver", |
411 ] | 227 ] |
412 } | 228 } |
413 if (is_posix) { | 229 if (is_posix) { |
414 _native_compiler_configs += [ | 230 _native_compiler_configs += [ |
415 "//build/config/gcc:no_exceptions", | 231 "//build/config/gcc:no_exceptions", |
416 "//build/config/gcc:symbol_visibility_hidden", | |
417 ] | 232 ] |
418 } | 233 } |
419 | 234 |
420 if (is_fnl) { | 235 if (is_linux) { |
421 _native_compiler_configs += [ "//build/config/fnl:sdk" ] | |
422 } else if (is_linux) { | |
423 _native_compiler_configs += [ "//build/config/linux:sdk" ] | 236 _native_compiler_configs += [ "//build/config/linux:sdk" ] |
424 } else if (is_mac) { | 237 } else if (is_mac) { |
425 _native_compiler_configs += [ "//build/config/mac:sdk" ] | 238 _native_compiler_configs += [ "//build/config/mac:sdk" ] |
426 } else if (is_ios) { | |
427 _native_compiler_configs += [ "//build/config/ios:sdk" ] | |
428 } else if (is_android) { | 239 } else if (is_android) { |
429 _native_compiler_configs += [ "//build/config/android:sdk" ] | 240 _native_compiler_configs += [ "//build/config/android:sdk" ] |
430 } | 241 } |
431 | 242 |
432 if (is_clang) { | 243 if (is_clang) { |
433 _native_compiler_configs += [ | 244 _native_compiler_configs += [ |
434 "//build/config/clang:find_bad_constructs", | 245 "//build/config/clang:find_bad_constructs", |
435 "//build/config/clang:extra_warnings", | 246 "//build/config/clang:extra_warnings", |
436 ] | 247 ] |
437 } | 248 } |
438 | 249 |
439 # Optimizations and debug checking. | 250 # Optimizations and debug checking. |
440 if (is_debug) { | 251 if (is_debug) { |
441 _native_compiler_configs += [ "//build/config:debug" ] | 252 _native_compiler_configs += [ "//build/config:debug" ] |
442 _default_optimization_config = "//build/config/compiler:no_optimize" | 253 _default_optimization_config = "//build/config/compiler:no_optimize" |
| 254 } else if (is_release) { |
| 255 _native_compiler_configs += [ "//build/config:release" ] |
| 256 _default_optimization_config = "//build/config/compiler:optimize" |
443 } else { | 257 } else { |
444 _native_compiler_configs += [ "//build/config:release" ] | 258 assert(is_product) |
| 259 _native_compiler_configs += [ "//build/config:product" ] |
445 _default_optimization_config = "//build/config/compiler:optimize" | 260 _default_optimization_config = "//build/config/compiler:optimize" |
446 } | 261 } |
447 _native_compiler_configs += [ _default_optimization_config ] | 262 _native_compiler_configs += [ _default_optimization_config ] |
448 | 263 |
449 # If it wasn't manually set, set to an appropriate default. | |
450 if (symbol_level == -1) { | |
451 # Linux is slowed by having symbols as part of the target binary, whereas | |
452 # Mac and Windows have them separate, so in Release Linux, default them off. | |
453 if (is_debug || !is_linux) { | |
454 symbol_level = 2 | |
455 } else if (is_asan || is_lsan || is_tsan || is_msan) { | |
456 # Sanitizers require symbols for filename suppressions to work. | |
457 symbol_level = 1 | |
458 } else { | |
459 symbol_level = 0 | |
460 } | |
461 } | |
462 | |
463 # Symbol setup. | 264 # Symbol setup. |
464 if (symbol_level == 2) { | 265 _default_symbols_config = "//build/config/compiler:symbols" |
465 _default_symbols_config = "//build/config/compiler:symbols" | |
466 } else if (symbol_level == 1) { | |
467 _default_symbols_config = "//build/config/compiler:minimal_symbols" | |
468 } else if (symbol_level == 0) { | |
469 _default_symbols_config = "//build/config/compiler:no_symbols" | |
470 } else { | |
471 assert(false, "Bad value for symbol_level.") | |
472 } | |
473 _native_compiler_configs += [ _default_symbols_config ] | 266 _native_compiler_configs += [ _default_symbols_config ] |
474 | 267 |
475 # Windows linker setup for EXEs and DLLs. | 268 # Windows linker setup for EXEs and DLLs. |
476 if (is_win) { | 269 if (is_win) { |
477 _windows_linker_configs = [ | 270 _windows_linker_configs = [ |
478 "//build/config/win:default_incremental_linking", | 271 "//build/config/win:default_incremental_linking", |
479 "//build/config/win:sdk_link", | 272 "//build/config/win:sdk_link", |
480 "//build/config/win:common_linker_setup", | 273 "//build/config/win:common_linker_setup", |
481 | 274 |
482 # Default to console-mode apps. Most of our targets are tests and such | 275 # Default to console-mode apps. Most of our targets are tests and such |
483 # that shouldn't use the windows subsystem. | 276 # that shouldn't use the windows subsystem. |
484 "//build/config/win:console", | 277 "//build/config/win:console", |
485 ] | 278 ] |
486 } | 279 } |
487 | 280 |
488 # Executable defaults. | 281 # Executable defaults. |
489 _executable_configs = | 282 _executable_configs = _native_compiler_configs |
490 _native_compiler_configs + [ "//build/config:default_libs" ] | |
491 if (is_win) { | 283 if (is_win) { |
492 _executable_configs += _windows_linker_configs | 284 _executable_configs += _windows_linker_configs |
493 } else if (is_mac) { | 285 } else if (is_mac) { |
494 _executable_configs += [ | 286 _executable_configs += [ |
495 "//build/config/mac:mac_dynamic_flags", | 287 "//build/config/mac:mac_dynamic_flags", |
496 "//build/config/mac:mac_executable_flags", | 288 "//build/config/mac:mac_executable_flags", |
497 ] | 289 ] |
498 } else if (is_linux || is_android) { | 290 } else if (is_linux || is_android) { |
499 _executable_configs += [ "//build/config/gcc:executable_ldconfig" ] | 291 _executable_configs += [ "//build/config/gcc:executable_ldconfig" ] |
500 if (is_android) { | 292 if (is_android) { |
501 _executable_configs += [ "//build/config/android:executable_config" ] | 293 _executable_configs += [ "//build/config/android:executable_config" ] |
502 } | 294 } |
503 } | 295 } |
504 set_defaults("executable") { | 296 set_defaults("executable") { |
505 configs = _executable_configs | 297 configs = _executable_configs |
506 } | 298 } |
507 | 299 |
508 # Static library defaults. | 300 # Static library defaults. |
509 set_defaults("static_library") { | 301 set_defaults("static_library") { |
510 configs = _native_compiler_configs | 302 configs = _native_compiler_configs |
511 } | 303 } |
512 | 304 |
513 # Shared library defaults (also for components in component mode). | 305 # Shared library defaults (also for components in component mode). |
514 _shared_library_configs = | 306 _shared_library_configs = _native_compiler_configs |
515 _native_compiler_configs + [ "//build/config:default_libs" ] | |
516 if (is_win) { | 307 if (is_win) { |
517 _shared_library_configs += _windows_linker_configs | 308 _shared_library_configs += _windows_linker_configs |
518 } else if (is_mac) { | 309 } else if (is_mac) { |
519 _shared_library_configs += [ "//build/config/mac:mac_dynamic_flags" ] | 310 _shared_library_configs += [ "//build/config/mac:mac_dynamic_flags" ] |
520 } else if (is_android) { | 311 } else if (is_android) { |
521 # Strip native JNI exports from shared libraries by default. Binaries that | 312 # Strip native JNI exports from shared libraries by default. Binaries that |
522 # want this can remove this config. | 313 # want this can remove this config. |
523 _shared_library_configs += | 314 _shared_library_configs += |
524 [ "//build/config/android:hide_native_jni_exports" ] | 315 [ "//build/config/android:hide_native_jni_exports" ] |
525 } | 316 } |
526 set_defaults("shared_library") { | 317 set_defaults("shared_library") { |
527 configs = _shared_library_configs | 318 configs = _shared_library_configs |
528 } | 319 } |
529 if (is_component_build) { | |
530 set_defaults("component") { | |
531 configs = _shared_library_configs | |
532 } | |
533 } | |
534 | 320 |
535 # Source set defaults (also for components in non-component mode). | 321 # Source set defaults (also for components in non-component mode). |
536 set_defaults("source_set") { | 322 set_defaults("source_set") { |
537 configs = _native_compiler_configs | 323 configs = _native_compiler_configs |
538 } | 324 } |
539 if (!is_component_build) { | 325 set_defaults("component") { |
540 set_defaults("component") { | 326 configs = _native_compiler_configs |
541 configs = _native_compiler_configs | |
542 } | |
543 } | |
544 | |
545 # Test defaults. | |
546 set_defaults("test") { | |
547 if (is_android) { | |
548 configs = _shared_library_configs | |
549 } else { | |
550 configs = _executable_configs | |
551 } | |
552 } | 327 } |
553 | 328 |
554 # ============================================================================== | 329 # ============================================================================== |
555 # TOOLCHAIN SETUP | 330 # TOOLCHAIN SETUP |
556 # ============================================================================== | 331 # ============================================================================== |
557 # | 332 # |
558 # Here we set the default toolchain, as well as the variable host_toolchain | 333 # Here we set the default toolchain, as well as the variable host_toolchain |
559 # which will identify the toolchain corresponding to the local system when | 334 # which will identify the toolchain corresponding to the local system when |
560 # doing cross-compiles. When not cross-compiling, this will be the same as the | 335 # doing cross-compiles. When not cross-compiling, this will be the same as the |
561 # default toolchain. | 336 # default toolchain. |
562 | 337 |
563 if (is_win) { | 338 if (is_win) { |
564 # On windows we use the same toolchain for host and target by default. | 339 # On windows we use the same toolchain for host and target by default. |
565 if (is_clang) { | 340 if (is_clang) { |
566 host_toolchain = "//build/toolchain/win:clang_$current_cpu" | 341 host_toolchain = "//build/toolchain/win:clang_$current_cpu" |
567 } else { | 342 } else { |
568 host_toolchain = "//build/toolchain/win:$current_cpu" | 343 host_toolchain = "//build/toolchain/win:$current_cpu" |
569 } | 344 } |
570 set_default_toolchain("$host_toolchain") | 345 set_default_toolchain("$host_toolchain") |
571 } else if (is_android) { | 346 } else if (is_android) { |
572 if (host_os == "linux") { | 347 if (host_os == "linux") { |
573 # Use clang for the x86/64 Linux host builds. | |
574 if (host_cpu == "x86" || host_cpu == "x64") { | 348 if (host_cpu == "x86" || host_cpu == "x64") { |
575 host_toolchain = "//build/toolchain/linux:clang_$host_cpu" | 349 host_toolchain = "//build/toolchain/linux:clang_$host_cpu" |
576 } else { | 350 } else { |
577 host_toolchain = "//build/toolchain/linux:$host_cpu" | 351 host_toolchain = "//build/toolchain/linux:$host_cpu" |
578 } | 352 } |
579 } else if (host_os == "mac") { | 353 } else if (host_os == "mac") { |
580 host_toolchain = "//build/toolchain/mac:clang_$host_cpu" | 354 host_toolchain = "//build/toolchain/mac:clang_$host_cpu" |
581 } else { | 355 } else { |
582 assert(false, "Unknown host for android cross compile") | 356 assert(false, "Unknown host for android cross compile") |
583 } | 357 } |
584 if (is_clang) { | 358 if (is_clang) { |
585 set_default_toolchain("//build/toolchain/android:clang_$current_cpu") | 359 set_default_toolchain("//build/toolchain/android:clang_$current_cpu") |
586 } else { | 360 } else { |
587 set_default_toolchain("//build/toolchain/android:$current_cpu") | 361 set_default_toolchain("//build/toolchain/android:$current_cpu") |
588 } | 362 } |
589 } else if (is_linux) { | 363 } else if (is_linux) { |
590 if (is_clang) { | 364 if (is_clang) { |
591 host_toolchain = "//build/toolchain/linux:clang_$host_cpu" | 365 host_toolchain = "//build/toolchain/linux:clang_$host_cpu" |
592 set_default_toolchain("//build/toolchain/linux:clang_$current_cpu") | 366 set_default_toolchain("//build/toolchain/linux:clang_$current_cpu") |
593 } else { | 367 } else { |
594 host_toolchain = "//build/toolchain/linux:$host_cpu" | 368 host_toolchain = "//build/toolchain/linux:$host_cpu" |
595 set_default_toolchain("//build/toolchain/linux:$current_cpu") | 369 set_default_toolchain("//build/toolchain/linux:$current_cpu") |
596 } | 370 } |
597 if (is_chromeos && cros_use_custom_toolchain) { | |
598 set_default_toolchain("//build/toolchain/cros:target") | |
599 } | |
600 if (is_fnl) { | |
601 set_default_toolchain("//build/toolchain/fnl:target") | |
602 } | |
603 } else if (is_mac) { | 371 } else if (is_mac) { |
604 host_toolchain = "//build/toolchain/mac:clang_x64" | 372 host_toolchain = "//build/toolchain/mac:clang_x64" |
605 set_default_toolchain(host_toolchain) | 373 set_default_toolchain(host_toolchain) |
606 } else if (is_ios) { | |
607 host_toolchain = "//build/toolchain/mac:clang_x64" | |
608 if (use_ios_simulator) { | |
609 set_default_toolchain("//build/toolchain/mac:ios_clang_x64") | |
610 } else { | |
611 set_default_toolchain("//build/toolchain/mac:ios_clang_arm") | |
612 } | |
613 } else if (is_nacl) { | |
614 # TODO(GYP): This will need to change when we get NaCl working | |
615 # on multiple platforms, but this whole block of code (how we define | |
616 # host_toolchain) needs to be reworked regardless to key off of host_os | |
617 # and host_cpu rather than the is_* variables. | |
618 host_toolchain = "//build/toolchain/linux:clang_x64" | |
619 } | 374 } |
620 | 375 |
621 # ============================================================================== | 376 # ============================================================================== |
622 # COMPONENT SETUP | 377 # COMPONENT SETUP |
623 # ============================================================================== | 378 # ============================================================================== |
624 | 379 |
625 # TODO(brettw) erase this once the built-in "component" function is removed. | 380 # Don't try to do component builds for the standalone Dart VM. |
626 if (is_component_build) { | 381 assert(!is_component_build) |
627 component_mode = "shared_library" | 382 component_mode = "source_set" |
628 } else { | |
629 component_mode = "source_set" | |
630 } | |
631 | 383 |
632 template("component") { | 384 template("component") { |
633 if (is_component_build) { | 385 source_set(target_name) { |
634 shared_library(target_name) { | 386 # See above. |
635 # Configs will always be defined since we set_defaults for a component | 387 configs = [] # Prevent list overwriting warning. |
636 # above. We want to use those rather than whatever came with the nested | 388 configs = invoker.configs |
637 # shared/static library inside the component. | |
638 configs = [] # Prevent list overwriting warning. | |
639 configs = invoker.configs | |
640 | 389 |
641 # The sources assignment filter will have already been applied when the | 390 # See above call. |
642 # code was originally executed. We don't want to apply it again, since | 391 set_sources_assignment_filter([]) |
643 # the original target may have override it for some assignments. | |
644 set_sources_assignment_filter([]) | |
645 | 392 |
646 if (defined(invoker.all_dependent_configs)) { | 393 if (defined(invoker.all_dependent_configs)) { |
647 all_dependent_configs = invoker.all_dependent_configs | 394 all_dependent_configs = invoker.all_dependent_configs |
648 } | |
649 if (defined(invoker.allow_circular_includes_from)) { | |
650 allow_circular_includes_from = invoker.allow_circular_includes_from | |
651 } | |
652 if (defined(invoker.cflags)) { | |
653 cflags = invoker.cflags | |
654 } | |
655 if (defined(invoker.cflags_c)) { | |
656 cflags_c = invoker.cflags_c | |
657 } | |
658 if (defined(invoker.cflags_cc)) { | |
659 cflags_cc = invoker.cflags_cc | |
660 } | |
661 if (defined(invoker.cflags_objc)) { | |
662 cflags_objc = invoker.cflags_objc | |
663 } | |
664 if (defined(invoker.cflags_objcc)) { | |
665 cflags_objcc = invoker.cflags_objcc | |
666 } | |
667 if (defined(invoker.check_includes)) { | |
668 check_includes = invoker.check_includes | |
669 } | |
670 if (defined(invoker.data)) { | |
671 data = invoker.data | |
672 } | |
673 if (defined(invoker.data_deps)) { | |
674 data_deps = invoker.data_deps | |
675 } | |
676 if (defined(invoker.datadeps)) { | |
677 datadeps = invoker.datadeps | |
678 } | |
679 if (defined(invoker.defines)) { | |
680 defines = invoker.defines | |
681 } | |
682 | |
683 # All shared libraries must have the sanitizer deps to properly link in | |
684 # asan mode (this target will be empty in other cases). | |
685 if (defined(invoker.deps)) { | |
686 deps = invoker.deps + [ "//build/config/sanitizers:deps" ] | |
687 } else { | |
688 deps = [ | |
689 "//build/config/sanitizers:deps", | |
690 ] | |
691 } | |
692 if (defined(invoker.direct_dependent_configs)) { | |
693 direct_dependent_configs = invoker.direct_dependent_configs | |
694 } | |
695 if (defined(invoker.forward_dependent_configs_from)) { | |
696 forward_dependent_configs_from = invoker.forward_dependent_configs_from | |
697 } | |
698 if (defined(invoker.include_dirs)) { | |
699 include_dirs = invoker.include_dirs | |
700 } | |
701 if (defined(invoker.ldflags)) { | |
702 ldflags = invoker.ldflags | |
703 } | |
704 if (defined(invoker.lib_dirs)) { | |
705 lib_dirs = invoker.lib_dirs | |
706 } | |
707 if (defined(invoker.libs)) { | |
708 libs = invoker.libs | |
709 } | |
710 if (defined(invoker.output_extension)) { | |
711 output_extension = invoker.output_extension | |
712 } | |
713 if (defined(invoker.output_name)) { | |
714 output_name = invoker.output_name | |
715 } | |
716 if (defined(invoker.public)) { | |
717 public = invoker.public | |
718 } | |
719 if (defined(invoker.public_configs)) { | |
720 public_configs = invoker.public_configs | |
721 } | |
722 if (defined(invoker.public_deps)) { | |
723 public_deps = invoker.public_deps | |
724 } | |
725 if (defined(invoker.sources)) { | |
726 sources = invoker.sources | |
727 } | |
728 if (defined(invoker.testonly)) { | |
729 testonly = invoker.testonly | |
730 } | |
731 if (defined(invoker.visibility)) { | |
732 visibility = invoker.visibility | |
733 } | |
734 } | 395 } |
735 } else { | 396 if (defined(invoker.allow_circular_includes_from)) { |
736 source_set(target_name) { | 397 allow_circular_includes_from = invoker.allow_circular_includes_from |
737 # See above. | 398 } |
738 configs = [] # Prevent list overwriting warning. | 399 if (defined(invoker.cflags)) { |
739 configs = invoker.configs | 400 cflags = invoker.cflags |
740 | 401 } |
741 # See above call. | 402 if (defined(invoker.cflags_c)) { |
742 set_sources_assignment_filter([]) | 403 cflags_c = invoker.cflags_c |
743 | 404 } |
744 if (defined(invoker.all_dependent_configs)) { | 405 if (defined(invoker.cflags_cc)) { |
745 all_dependent_configs = invoker.all_dependent_configs | 406 cflags_cc = invoker.cflags_cc |
746 } | 407 } |
747 if (defined(invoker.allow_circular_includes_from)) { | 408 if (defined(invoker.cflags_objc)) { |
748 allow_circular_includes_from = invoker.allow_circular_includes_from | 409 cflags_objc = invoker.cflags_objc |
749 } | 410 } |
750 if (defined(invoker.cflags)) { | 411 if (defined(invoker.cflags_objcc)) { |
751 cflags = invoker.cflags | 412 cflags_objcc = invoker.cflags_objcc |
752 } | 413 } |
753 if (defined(invoker.cflags_c)) { | 414 if (defined(invoker.check_includes)) { |
754 cflags_c = invoker.cflags_c | 415 check_includes = invoker.check_includes |
755 } | 416 } |
756 if (defined(invoker.cflags_cc)) { | 417 if (defined(invoker.data)) { |
757 cflags_cc = invoker.cflags_cc | 418 data = invoker.data |
758 } | 419 } |
759 if (defined(invoker.cflags_objc)) { | 420 if (defined(invoker.data_deps)) { |
760 cflags_objc = invoker.cflags_objc | 421 data_deps = invoker.data_deps |
761 } | 422 } |
762 if (defined(invoker.cflags_objcc)) { | 423 if (defined(invoker.datadeps)) { |
763 cflags_objcc = invoker.cflags_objcc | 424 datadeps = invoker.datadeps |
764 } | 425 } |
765 if (defined(invoker.check_includes)) { | 426 if (defined(invoker.defines)) { |
766 check_includes = invoker.check_includes | 427 defines = invoker.defines |
767 } | 428 } |
768 if (defined(invoker.data)) { | 429 if (defined(invoker.deps)) { |
769 data = invoker.data | 430 deps = invoker.deps |
770 } | 431 } |
771 if (defined(invoker.data_deps)) { | 432 if (defined(invoker.direct_dependent_configs)) { |
772 data_deps = invoker.data_deps | 433 direct_dependent_configs = invoker.direct_dependent_configs |
773 } | 434 } |
774 if (defined(invoker.datadeps)) { | 435 if (defined(invoker.forward_dependent_configs_from)) { |
775 datadeps = invoker.datadeps | 436 forward_dependent_configs_from = invoker.forward_dependent_configs_from |
776 } | 437 } |
777 if (defined(invoker.defines)) { | 438 if (defined(invoker.include_dirs)) { |
778 defines = invoker.defines | 439 include_dirs = invoker.include_dirs |
779 } | 440 } |
780 if (defined(invoker.deps)) { | 441 if (defined(invoker.ldflags)) { |
781 deps = invoker.deps | 442 ldflags = invoker.ldflags |
782 } | 443 } |
783 if (defined(invoker.direct_dependent_configs)) { | 444 if (defined(invoker.lib_dirs)) { |
784 direct_dependent_configs = invoker.direct_dependent_configs | 445 lib_dirs = invoker.lib_dirs |
785 } | 446 } |
786 if (defined(invoker.forward_dependent_configs_from)) { | 447 if (defined(invoker.libs)) { |
787 forward_dependent_configs_from = invoker.forward_dependent_configs_from | 448 libs = invoker.libs |
788 } | 449 } |
789 if (defined(invoker.include_dirs)) { | 450 if (defined(invoker.output_extension)) { |
790 include_dirs = invoker.include_dirs | 451 output_extension = invoker.output_extension |
791 } | 452 } |
792 if (defined(invoker.ldflags)) { | 453 if (defined(invoker.output_name)) { |
793 ldflags = invoker.ldflags | 454 output_name = invoker.output_name |
794 } | 455 } |
795 if (defined(invoker.lib_dirs)) { | 456 if (defined(invoker.public)) { |
796 lib_dirs = invoker.lib_dirs | 457 public = invoker.public |
797 } | 458 } |
798 if (defined(invoker.libs)) { | 459 if (defined(invoker.public_configs)) { |
799 libs = invoker.libs | 460 public_configs = invoker.public_configs |
800 } | 461 } |
801 if (defined(invoker.output_extension)) { | 462 if (defined(invoker.public_deps)) { |
802 output_extension = invoker.output_extension | 463 public_deps = invoker.public_deps |
803 } | 464 } |
804 if (defined(invoker.output_name)) { | 465 if (defined(invoker.sources)) { |
805 output_name = invoker.output_name | 466 sources = invoker.sources |
806 } | 467 } |
807 if (defined(invoker.public)) { | 468 if (defined(invoker.testonly)) { |
808 public = invoker.public | 469 testonly = invoker.testonly |
809 } | 470 } |
810 if (defined(invoker.public_configs)) { | 471 if (defined(invoker.visibility)) { |
811 public_configs = invoker.public_configs | 472 visibility = invoker.visibility |
812 } | |
813 if (defined(invoker.public_deps)) { | |
814 public_deps = invoker.public_deps | |
815 } | |
816 if (defined(invoker.sources)) { | |
817 sources = invoker.sources | |
818 } | |
819 if (defined(invoker.testonly)) { | |
820 testonly = invoker.testonly | |
821 } | |
822 if (defined(invoker.visibility)) { | |
823 visibility = invoker.visibility | |
824 } | |
825 } | 473 } |
826 } | 474 } |
827 } | 475 } |
OLD | NEW |