Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(286)

Side by Side Diff: build/config/BUILDCONFIG.gn

Issue 2350583002: Starting work on full GN build (Closed)
Patch Set: Fixes for Fuchsia and Flutter. Cleanup. Created 4 years, 3 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « build/config/BUILD.gn ('k') | build/config/allocator.gni » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
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.
(...skipping 20 matching lines...) Expand all
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
(...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after
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 }
OLDNEW
« no previous file with comments | « build/config/BUILD.gn ('k') | build/config/allocator.gni » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698