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Host.inc (276479) Host.inc (280031)
1 //===- llvm/Support/Unix/Host.inc -------------------------------*- C++ -*-===//
1//===- llvm/Support/Unix/Host.inc -------------------------------*- C++ -*-===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file implements the UNIX Host support.
11//
12//===----------------------------------------------------------------------===//
13
14//===----------------------------------------------------------------------===//
15//=== WARNING: Implementation here must contain only generic UNIX code that
16//=== is guaranteed to work on *all* UNIX variants.
17//===----------------------------------------------------------------------===//
18
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file implements the UNIX Host support.
11//
12//===----------------------------------------------------------------------===//
13
14//===----------------------------------------------------------------------===//
15//=== WARNING: Implementation here must contain only generic UNIX code that
16//=== is guaranteed to work on *all* UNIX variants.
17//===----------------------------------------------------------------------===//
18
19#include "llvm/Config/config.h"
20#include "llvm/ADT/StringRef.h"
21#include "Unix.h"
19#include "Unix.h"
22#include <sys/utsname.h>
20#include "llvm/ADT/StringRef.h"
21#include "llvm/Config/config.h"
23#include <cctype>
24#include <string>
22#include <cctype>
23#include <string>
25#include <cstdlib> // ::getenv
24#include <sys/utsname.h>
26
27using namespace llvm;
28
25
26using namespace llvm;
27
29#ifdef __FreeBSD__
30std::string sys::getDefaultTargetTriple() {
31 return LLVM_DEFAULT_TARGET_TRIPLE;
32}
33#else // __FreeBSD__
34static std::string getOSVersion() {
35 struct utsname info;
36
37 if (uname(&info))
38 return "";
39
40 return info.release;
41}
42
43std::string sys::getDefaultTargetTriple() {
44 StringRef TargetTripleString(LLVM_DEFAULT_TARGET_TRIPLE);
45 std::pair<StringRef, StringRef> ArchSplit = TargetTripleString.split('-');
46
28static std::string getOSVersion() {
29 struct utsname info;
30
31 if (uname(&info))
32 return "";
33
34 return info.release;
35}
36
37std::string sys::getDefaultTargetTriple() {
38 StringRef TargetTripleString(LLVM_DEFAULT_TARGET_TRIPLE);
39 std::pair<StringRef, StringRef> ArchSplit = TargetTripleString.split('-');
40
47 // Normalize the arch, since the target triple may not actually match the target.
41 // Normalize the arch, since the target triple may not actually match the
42 // target.
48 std::string Arch = ArchSplit.first;
49
50 std::string Triple(Arch);
51 Triple += '-';
52 Triple += ArchSplit.second;
53
54 // Force i<N>86 to i386.
55 if (Triple[0] == 'i' && isdigit(Triple[1]) &&

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61 std::string::size_type DarwinDashIdx = Triple.find("-darwin");
62 if (DarwinDashIdx != std::string::npos) {
63 Triple.resize(DarwinDashIdx + strlen("-darwin"));
64 Triple += getOSVersion();
65 }
66
67 return Triple::normalize(Triple);
68}
43 std::string Arch = ArchSplit.first;
44
45 std::string Triple(Arch);
46 Triple += '-';
47 Triple += ArchSplit.second;
48
49 // Force i<N>86 to i386.
50 if (Triple[0] == 'i' && isdigit(Triple[1]) &&

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56 std::string::size_type DarwinDashIdx = Triple.find("-darwin");
57 if (DarwinDashIdx != std::string::npos) {
58 Triple.resize(DarwinDashIdx + strlen("-darwin"));
59 Triple += getOSVersion();
60 }
61
62 return Triple::normalize(Triple);
63}
69#endif // __FreeBSD__