c1b2499027
This moves common configs used by all v8 targets into common templates. This also fixes using v8_optimized_debug correctly in executables and components. BUG=chromium:474921 NOTRY=true Review-Url: https://codereview.chromium.org/2054803003 Cr-Commit-Position: refs/heads/master@{#36956}
87 lines
2.6 KiB
Plaintext
87 lines
2.6 KiB
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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# Turns on compiler optimizations in V8 in Debug build.
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v8_optimized_debug = true
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# Enable the snapshot feature, for fast context creation.
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# http://v8project.blogspot.com/2015/09/custom-startup-snapshots.html
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v8_use_snapshot = true
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# Use external files for startup data blobs:
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# the JS builtins sources and the start snapshot.
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v8_use_external_startup_data = !is_ios
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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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###############################################################################
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# Templates
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#
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# Points to // in v8 stand-alone or to //v8/ in chromium. We need absolute
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# paths for all configs in templates as they are shared in different
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# subdirectories.
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path_prefix = get_path_info("../", "abspath")
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# Common configs to remove or add in all v8 targets.
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remove_configs = [ "//build/config/compiler:chromium_code" ]
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add_configs = [
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"//build/config/compiler:no_chromium_code",
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path_prefix + ":features",
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path_prefix + ":toolchain",
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]
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if (is_debug && !v8_optimized_debug) {
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remove_configs += [ "//build/config/compiler:default_optimization" ]
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add_configs += [ "//build/config/compiler:no_optimize" ]
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} else {
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remove_configs += [ "//build/config/compiler:default_optimization" ]
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add_configs += [ "//build/config/compiler:optimize_max" ]
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}
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# All templates should be kept in sync.
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template("v8_source_set") {
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source_set(target_name) {
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forward_variables_from(invoker, "*", [ "configs" ])
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configs += invoker.configs
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configs -= remove_configs
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configs += add_configs
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}
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}
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template("v8_executable") {
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executable(target_name) {
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forward_variables_from(invoker, "*", [ "configs" ])
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configs += invoker.configs
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configs -= remove_configs
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configs += add_configs
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}
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}
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template("v8_component") {
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component(target_name) {
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forward_variables_from(invoker, "*", [ "configs" ])
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configs += invoker.configs
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configs -= remove_configs
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configs += add_configs
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}
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}
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