1//===- llvm/Support/Win32/Host.inc ------------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file implements the Win32 Host support.
10//
11//===----------------------------------------------------------------------===//
12
13// We need to include config.h here because LLVM_DEFAULT_TARGET_TRIPLE is not
14// defined in llvm-config.h if it is unset.
15#include "llvm/Config/config.h"
16#include "llvm/Support/Windows/WindowsSupport.h"
17#include <cstdio>
18#include <string>
19
20using namespace llvm;
21
22static std::string updateTripleOSVersion(std::string Triple) {
23  return Triple;
24}
25
26std::string sys::getDefaultTargetTriple() {
27  const char *Triple = LLVM_DEFAULT_TARGET_TRIPLE;
28
29  // Override the default target with an environment variable named by LLVM_TARGET_TRIPLE_ENV.
30#if defined(LLVM_TARGET_TRIPLE_ENV)
31  if (const char *EnvTriple = std::getenv(LLVM_TARGET_TRIPLE_ENV))
32    Triple = EnvTriple;
33#endif
34
35  return Triple;
36}
37