| # Copyright (c) 2016 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| # TODO(crbug.com/1233050): Until the bug is resolved we need to include |
| # gclient_args for the definition of build_with_chromium and build_overrides |
| # for client overrides of that flag. The latter should go away. |
| import("//build/config/gclient_args.gni") |
| import("//build_overrides/build.gni") |
| declare_args() { |
| # Enables DCHECKs to be built-in, but to default to being non-fatal/log-only. |
| # DCHECKS can then be set as fatal/non-fatal via the DCheckIsFatal feature. |
| # See https://bit.ly/dcheck-albatross for details on how this is used. |
| dcheck_is_configurable = false |
| } |
| |
| declare_args() { |
| # Set to false to disable DCHECK in Release builds. This is enabled by default |
| # for non-official builds on the below platforms. |
| # This default only affects Chromium as indicated by build_with_chromium. |
| # Other clients typically set this to false. If another client wants to use |
| # the same default value as Chromium, we'd need to add a separate gclient |
| # variable to replace build_with_chromium here. |
| # Note: If you are here to revert because DCHECKs are failing on a specific OS |
| # please prefer excluding OSes rather than reverting . I.e. if Mac builds |
| # break badly but other platforms are reasonably stable, add "&& !is_mac" |
| # instead of reverting. |
| # TODO(crbug.com/1225701): Once this sticks, try to expand this to all |
| # platforms (incl. Fuchsia + any OS added here during rollout) and reduce it |
| # down to: |
| # (build_with_chromium && !is_official_builds) || dcheck_is_configurable |
| dcheck_always_on = (build_with_chromium && !is_official_build && |
| !is_fuchsia) || dcheck_is_configurable |
| } |
| |
| declare_args() { |
| # Set to false to disable EXPENSIVE_DCHECK()s. |
| # TODO(crbug.com/1225701): Hash out whether expensive DCHECKs need to be |
| # disabled for developers by default. There's concern that disabling these |
| # globally by default effectively reduces them to zero coverage. This is |
| # in place so that you can disable expensive DCHECKs while retaining some |
| # DCHECK coverage, which is especially important in user-facing builds. |
| enable_expensive_dchecks = is_debug || dcheck_always_on |
| } |