blob: 04fad6f8119aee6e005febb2b479cef3ce160607 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
# Copyright (c) 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.
# This file contains configs that need to be added or removed to all
# SwiftShader libraries
import("../swiftshader.gni")
import("//build_overrides/build.gni")
declare_args() {
# Subzero doesn't support ARM64, MIPS64, PPC64, and RISCV64 (only x86 and ARMv7a).
supports_subzero = current_cpu != "arm64" && current_cpu != "mips64el" && current_cpu != "ppc64" && current_cpu != "riscv64"
}
declare_args() {
supports_llvm = is_linux || is_chromeos || is_fuchsia || is_win || is_android
# LLVM uses C++17 features which require macOS 10.12, while Chrome's minimum platform for x86 is 10.11.
# Don't build LLVM on Mac, unless we have to. This only happens on ARM64 devices, which launched with 11.0.
# TODO(b/174843857): Remove check for !supports_subzero once Chrome supports macOS 10.12
|| (is_mac && !supports_subzero)
}
declare_args() {
# Subzero produces much smaller binaries, so always use it when available,
# except for MSan builds which only get Reactor code instrumented with LLVM.
use_swiftshader_with_subzero = supports_subzero && !is_msan
}
|
