35 lines
1.4 KiB
Plaintext
35 lines
1.4 KiB
Plaintext
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# Copyright 2016 The Chromium Authors
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import("//build/config/chrome_build.gni")
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import("//build/config/chromecast_build.gni")
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import("//build/config/chromeos/ui_mode.gni")
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import("//build/config/dcheck_always_on.gni")
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declare_args() {
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# Specify the current PGO phase.
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# Here's the different values that can be used:
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# 0 : Means that PGO is turned off.
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# 1 : Used during the PGI (instrumentation) phase.
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# 2 : Used during the PGO (optimization) phase.
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# PGO profiles are generated from `dcheck_always_on = false` builds. Mixing
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# those profiles with `dcheck_always_on = true` builds can cause the compiler
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# to think some code is hotter than it actually is, potentially causing very
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# bad compile times.
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chrome_pgo_phase = 0
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if (!dcheck_always_on && is_official_build &&
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# TODO(crbug.com/1052397): Remove chromeos_is_browser_only once
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# target_os switch for lacros-chrome is completed.
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# TODO(crbug.com/1336055): Update this now-outdated condition with regard
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# to chromecast and determine whether chromeos_is_browser_only is
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# obsolete.
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(is_high_end_android || is_win || is_mac || is_fuchsia ||
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(is_linux && !is_castos && !chromeos_is_browser_only))) {
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chrome_pgo_phase = 2
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}
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# When using chrome_pgo_phase = 2, read profile data from this path.
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pgo_data_path = ""
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}
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