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Issue 187813008:
Add PGO targets to Chrome. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master| OLD | NEW |
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| 1 # Copyright (c) 2014 The Chromium Authors. All rights reserved. | |
| 2 # Use of this source code is governed by a BSD-style license that can be | |
| 3 # found in the LICENSE file. | |
| 4 { | |
| 5 'conditions': [ | |
| 6 ['OS=="win"', { | |
| 7 'targets': [ | |
| 8 # In the PGO (Profile-Guided Optimization) build flow, we need to | |
| 9 # build the target binary multiple times. To implement this flow with | |
| 10 # gyp, here we define multiple targets, each of which represents one | |
| 11 # build particular build/profile stage. | |
| 12 { | |
| 13 'target_name': 'chrome_pgo_main', | |
| 14 'type': 'none', | |
|
yukawa
2014/03/07 05:25:22
Does this really work? The 'type' is 'none' here.
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| 15 'dependencies': [ 'chrome_main_dll', ], | |
| 16 'msvs_settings': { | |
| 17 'VCCLCompilerTool': { | |
| 18 'WholeProgramOptimization': 'true', # /GL | |
| 19 }, | |
| 20 'VCLibrarianTool': { | |
| 21 'LinkTimeCodeGeneration': 'true', | |
| 22 }, | |
| 23 }, | |
| 24 'link_settings': { | |
| 25 'msvs_settings': { | |
| 26 'VCLinkerTool': { | |
| 27 # Tell ninja generator not to pass /ManifestFile:<filename> | |
|
yukawa
2014/03/07 05:25:22
You might be able to drop this hack. I added this
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| 28 # option to the linker, because it causes LNK1268 error in PGO | |
| 29 # build. | |
| 30 'GenerateManifest': 'false', | |
| 31 }, | |
| 32 }, | |
| 33 }, | |
| 34 }, { | |
| 35 'target_name': 'chrome_pgo_instrument', | |
| 36 'type': 'none', | |
| 37 'msvs_settings': { | |
| 38 'VCLinkerTool': { | |
| 39 'LinkTimeCodeGeneration': '2', | |
| 40 }, | |
| 41 }, | |
| 42 'dependencies': [ | |
| 43 'chrome_pgo_main', | |
| 44 ], | |
| 45 }, { | |
| 46 'target_name': 'chrome_pgo_optimize', | |
| 47 'type': 'none', | |
| 48 'msvs_settings': { | |
| 49 'VCLinkerTool': { | |
| 50 'LinkTimeCodeGeneration': '3', | |
| 51 }, | |
| 52 }, | |
| 53 'dependencies': [ | |
| 54 # TODO(sebmarchand): Add a target that run some profile test cases. | |
| 55 'chrome_pgo_instrument', | |
| 56 'chrome_pgo_main', | |
| 57 ], | |
| 58 }, { | |
| 59 'target_name': 'chrome_pgo_update', | |
| 60 'type': 'none', | |
| 61 'msvs_settings': { | |
| 62 'VCLinkerTool': { | |
| 63 'LinkTimeCodeGeneration': '4', | |
| 64 }, | |
| 65 }, | |
| 66 'dependencies': [ | |
| 67 'chrome_pgo_main', | |
| 68 ], | |
| 69 }, | |
| 70 ], | |
| 71 }], | |
| 72 ], | |
| 73 } | |
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