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# Copyright 2020 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.
import("//build/config/sanitizers/sanitizers.gni")
declare_args() {
# Set this to true to enable generation of CFG indirect call dispatch
# guards.
win_enable_cfg_guards = false
}
if (win_enable_cfg_guards) {
# Control Flow Guard (CFG)
# https://msdn.microsoft.com/en-us/library/windows/desktop/mt637065.aspx
# /DYNAMICBASE (ASLR) is turned off in debug builds, therefore CFG can't be
# turned on either.
# ASan and CFG leads to slow process startup. Chromium's test runner uses
# lots of child processes, so this means things are really slow. Disable CFG
# for now. https://crbug.com/846966
assert(!is_debug && !is_asan,
"CFG does not work well in debug builds or with ASAN")
}
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