52c4010ff7
This moves setting the v8_target_arch default to the shared v8.gni, so that it's available in build_overrides for stand-alone mode. BUG=chromium:605732, chromium:474921 NOTRY=true Review-Url: https://codereview.chromium.org/2006213002 Cr-Commit-Position: refs/heads/master@{#36465}
23 lines
720 B
Plaintext
23 lines
720 B
Plaintext
# Copyright 2016 the V8 project authors. All rights reserved.
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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/sanitizers/sanitizers.gni")
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declare_args() {
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# V8 generates code for this architecture. If v8_target_arch differs from
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# target_cpu, a simulator will be run.
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v8_target_arch = ""
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}
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if (v8_target_arch == "") {
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if (is_msan) {
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# Running the V8-generated code on an ARM simulator is a powerful hack that
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# allows the tool to see the memory accesses from JITted code. Without this
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# flag, JS code causes false positive reports from MSan.
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v8_target_arch = "arm64"
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} else {
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v8_target_arch = target_cpu
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}
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}
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