25 строки
890 B
Plaintext
25 строки
890 B
Plaintext
# Copyright 2019 The Chromium 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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# These are primarily relevant in current_cpu == "x64" contexts, where
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# X64 code is being compiled.
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if (current_cpu == "x64") {
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declare_args() {
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# The micro architecture of x64 cpu. This will be a string like "haswell" or
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# "skylake". An empty string means to use the default architecture which is
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# "x86-64".
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# CPU options for "x86-64" in GCC can be found at
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# https://gcc.gnu.org/onlinedocs/gcc/x86-Options.html
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# CPU options for "x86-64" in llvm can be found at
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# https://github.com/llvm/llvm-project/blob/master/llvm/include/llvm/Support/X86TargetParser.def
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x64_arch = ""
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}
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if ((is_posix && !is_apple) || is_fuchsia) {
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if (x64_arch == "") {
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x64_arch = "x86-64"
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}
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}
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}
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