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1 # Copyright 2015 The Chromium Authors. All rights reserved. | 1 # Copyright 2015 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 import("//build/config/android/config.gni") | 5 import("//build/config/android/config.gni") |
6 import("//build/config/chrome_build.gni") | 6 import("//build/config/chrome_build.gni") |
7 import("//build/config/chromecast_build.gni") | 7 import("//build/config/chromecast_build.gni") |
8 import("//build/config/sanitizers/sanitizers.gni") | 8 import("//build/config/sanitizers/sanitizers.gni") |
9 | 9 |
10 declare_args() { | 10 declare_args() { |
11 # How many symbols to include in the build. This affects the performance of | 11 # How many symbols to include in the build. This affects the performance of |
12 # the build since the symbols are large and dealing with them is slow. | 12 # the build since the symbols are large and dealing with them is slow. |
13 # 2 means regular build with symbols. | 13 # 2 means regular build with symbols. |
14 # 1 means minimal symbols, usually enough for backtraces only. | 14 # 1 means minimal symbols, usually enough for backtraces only. |
15 # 0 means no symbols. | 15 # 0 means no symbols. |
16 # -1 means auto-set according to debug/release and platform. | 16 # -1 means auto-set according to debug/release and platform. |
17 symbol_level = -1 | 17 symbol_level = -1 |
18 | 18 |
19 # Compile in such a way as to enable profiling of the generated code. For | 19 # Compile in such a way as to enable profiling of the generated code. For |
20 # example, don't omit the frame pointer and leave in symbols. | 20 # example, don't omit the frame pointer and leave in symbols. |
21 enable_profiling = false | 21 enable_profiling = false |
| 22 |
| 23 # Whether or not the official builds should be build with full WPO. |
| 24 full_wpo_on_official = false |
22 } | 25 } |
23 | 26 |
24 # If it wasn't manually set, set to an appropriate default. | 27 # If it wasn't manually set, set to an appropriate default. |
25 assert(symbol_level >= -1 && symbol_level <= 2, "Invalid symbol_level") | 28 assert(symbol_level >= -1 && symbol_level <= 2, "Invalid symbol_level") |
26 if (symbol_level == -1) { | 29 if (symbol_level == -1) { |
27 if (is_android && use_order_profiling) { | 30 if (is_android && use_order_profiling) { |
28 # With instrumentation enabled, debug info puts libchrome.so over 4gb, which | 31 # With instrumentation enabled, debug info puts libchrome.so over 4gb, which |
29 # causes the linker to produce an invalid ELF. http://crbug.com/574476 | 32 # causes the linker to produce an invalid ELF. http://crbug.com/574476 |
30 symbol_level = 0 | 33 symbol_level = 0 |
31 } else if (is_win && is_clang && !using_sanitizer) { | 34 } else if (is_win && is_clang && !using_sanitizer) { |
32 # TODO(thakis): Remove this again once building with clang/win and | 35 # TODO(thakis): Remove this again once building with clang/win and |
33 # debug info doesn't make link.exe run for hours. | 36 # debug info doesn't make link.exe run for hours. |
34 symbol_level = 1 | 37 symbol_level = 1 |
35 } else if (!is_linux || is_debug || is_official_build || is_chromecast) { | 38 } else if (!is_linux || is_debug || is_official_build || is_chromecast) { |
36 # Linux is slowed by having symbols as part of the target binary, whereas | 39 # Linux is slowed by having symbols as part of the target binary, whereas |
37 # Mac and Windows have them separate, so in Release Linux, default them off, | 40 # Mac and Windows have them separate, so in Release Linux, default them off, |
38 # but keep them on for Official builds and Chromecast builds. | 41 # but keep them on for Official builds and Chromecast builds. |
39 symbol_level = 2 | 42 symbol_level = 2 |
40 } else if (using_sanitizer) { | 43 } else if (using_sanitizer) { |
41 # Sanitizers require symbols for filename suppressions to work. | 44 # Sanitizers require symbols for filename suppressions to work. |
42 symbol_level = 1 | 45 symbol_level = 1 |
43 } else { | 46 } else { |
44 symbol_level = 0 | 47 symbol_level = 0 |
45 } | 48 } |
46 } | 49 } |
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