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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/sanitizers/sanitizers.gni") | 7 import("//build/config/sanitizers/sanitizers.gni") |
8 | 8 |
9 declare_args() { | 9 declare_args() { |
10 # How many symbols to include in the build. This affects the performance of | 10 # How many symbols to include in the build. This affects the performance of |
11 # the build since the symbols are large and dealing with them is slow. | 11 # the build since the symbols are large and dealing with them is slow. |
12 # 2 means regular build with symbols. | 12 # 2 means regular build with symbols. |
13 # 1 means minimal symbols, usually enough for backtraces only. | 13 # 1 means minimal symbols, usually enough for backtraces only. |
14 # 0 means no symbols. | 14 # 0 means no symbols. |
15 # -1 means auto-set according to debug/release and platform. | 15 # -1 means auto-set according to debug/release and platform. |
16 symbol_level = -1 | 16 symbol_level = -1 |
17 | 17 |
18 # Compile in such a way as to enable profiling of the generated code. For | 18 # Compile in such a way as to enable profiling of the generated code. For |
19 # example, don't omit the frame pointer and leave in symbols. | 19 # example, don't omit the frame pointer and leave in symbols. |
20 enable_profiling = false | 20 enable_profiling = false |
21 } | 21 } |
22 | 22 |
23 # If it wasn't manually set, set to an appropriate default. | 23 # If it wasn't manually set, set to an appropriate default. |
24 assert(symbol_level >= -1 && symbol_level <= 2, "Invalid symbol_level") | 24 assert(symbol_level >= -1 && symbol_level <= 2, "Invalid symbol_level") |
25 if (symbol_level == -1) { | 25 if (symbol_level == -1) { |
26 if (is_android && use_order_profiling) { | 26 if (is_android && use_order_profiling) { |
27 # With instrumentation enabled, debug info puts libchrome.so over 4gb, which | 27 # With instrumentation enabled, debug info puts libchrome.so over 4gb, which |
28 # causes the linker to produce an invalid ELF. http://crbug.com/574476 | 28 # causes the linker to produce an invalid ELF. http://crbug.com/574476 |
29 symbol_level = 0 | 29 symbol_level = 0 |
30 } | 30 } else if (!is_linux || (is_debug || is_official_build)) { |
31 | 31 # Linux is slowed by having symbols as part of the target binary, whereas |
32 # Linux is slowed by having symbols as part of the target binary, whereas | 32 # Mac and Windows have them separate, so in Release Linux, default them off, |
33 # Mac and Windows have them separate, so in Release Linux, default them off, | 33 # but keep them on for Official builds. |
34 # but keep them on for Official builds. | |
35 if (!is_linux || (is_debug || is_official_build)) { | |
36 symbol_level = 2 | 34 symbol_level = 2 |
37 } else if (using_sanitizer) { | 35 } else if (using_sanitizer) { |
38 # Sanitizers require symbols for filename suppressions to work. | 36 # Sanitizers require symbols for filename suppressions to work. |
39 symbol_level = 1 | 37 symbol_level = 1 |
40 } else { | 38 } else { |
41 symbol_level = 0 | 39 symbol_level = 0 |
42 } | 40 } |
43 } | 41 } |
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