/src/llvm-project/clang/lib/Basic/Version.cpp
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1 | | //===- Version.cpp - Clang Version Number -----------------------*- 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 defines several version-related utility functions for Clang. |
10 | | // |
11 | | //===----------------------------------------------------------------------===// |
12 | | |
13 | | #include "clang/Basic/Version.h" |
14 | | #include "clang/Basic/LLVM.h" |
15 | | #include "clang/Config/config.h" |
16 | | #include "llvm/Support/raw_ostream.h" |
17 | | #include <cstdlib> |
18 | | #include <cstring> |
19 | | |
20 | | #include "VCSVersion.inc" |
21 | | |
22 | | namespace clang { |
23 | | |
24 | 92 | std::string getClangRepositoryPath() { |
25 | | #if defined(CLANG_REPOSITORY_STRING) |
26 | | return CLANG_REPOSITORY_STRING; |
27 | | #else |
28 | 92 | #ifdef CLANG_REPOSITORY |
29 | 92 | return CLANG_REPOSITORY; |
30 | | #else |
31 | | return ""; |
32 | | #endif |
33 | 92 | #endif |
34 | 92 | } |
35 | | |
36 | 0 | std::string getLLVMRepositoryPath() { |
37 | 0 | #ifdef LLVM_REPOSITORY |
38 | 0 | return LLVM_REPOSITORY; |
39 | | #else |
40 | | return ""; |
41 | | #endif |
42 | 0 | } |
43 | | |
44 | 92 | std::string getClangRevision() { |
45 | 92 | #ifdef CLANG_REVISION |
46 | 92 | return CLANG_REVISION; |
47 | | #else |
48 | | return ""; |
49 | | #endif |
50 | 92 | } |
51 | | |
52 | 92 | std::string getLLVMRevision() { |
53 | 92 | #ifdef LLVM_REVISION |
54 | 92 | return LLVM_REVISION; |
55 | | #else |
56 | | return ""; |
57 | | #endif |
58 | 92 | } |
59 | | |
60 | 46 | std::string getClangVendor() { |
61 | | #ifdef CLANG_VENDOR |
62 | | return CLANG_VENDOR; |
63 | | #else |
64 | 46 | return ""; |
65 | 46 | #endif |
66 | 46 | } |
67 | | |
68 | 92 | std::string getClangFullRepositoryVersion() { |
69 | 92 | std::string buf; |
70 | 92 | llvm::raw_string_ostream OS(buf); |
71 | 92 | std::string Path = getClangRepositoryPath(); |
72 | 92 | std::string Revision = getClangRevision(); |
73 | 92 | if (!Path.empty() || !Revision.empty()) { |
74 | 92 | OS << '('; |
75 | 92 | if (!Path.empty()) |
76 | 92 | OS << Path; |
77 | 92 | if (!Revision.empty()) { |
78 | 92 | if (!Path.empty()) |
79 | 92 | OS << ' '; |
80 | 92 | OS << Revision; |
81 | 92 | } |
82 | 92 | OS << ')'; |
83 | 92 | } |
84 | | // Support LLVM in a separate repository. |
85 | 92 | std::string LLVMRev = getLLVMRevision(); |
86 | 92 | if (!LLVMRev.empty() && LLVMRev != Revision) { |
87 | 0 | OS << " ("; |
88 | 0 | std::string LLVMRepo = getLLVMRepositoryPath(); |
89 | 0 | if (!LLVMRepo.empty()) |
90 | 0 | OS << LLVMRepo << ' '; |
91 | 0 | OS << LLVMRev << ')'; |
92 | 0 | } |
93 | 92 | return buf; |
94 | 92 | } |
95 | | |
96 | 0 | std::string getClangFullVersion() { |
97 | 0 | return getClangToolFullVersion("clang"); |
98 | 0 | } |
99 | | |
100 | 0 | std::string getClangToolFullVersion(StringRef ToolName) { |
101 | 0 | std::string buf; |
102 | 0 | llvm::raw_string_ostream OS(buf); |
103 | 0 | OS << getClangVendor() << ToolName << " version " CLANG_VERSION_STRING; |
104 | |
|
105 | 0 | std::string repo = getClangFullRepositoryVersion(); |
106 | 0 | if (!repo.empty()) { |
107 | 0 | OS << " " << repo; |
108 | 0 | } |
109 | |
|
110 | 0 | return buf; |
111 | 0 | } |
112 | | |
113 | 46 | std::string getClangFullCPPVersion() { |
114 | | // The version string we report in __VERSION__ is just a compacted version of |
115 | | // the one we report on the command line. |
116 | 46 | std::string buf; |
117 | 46 | llvm::raw_string_ostream OS(buf); |
118 | 46 | OS << getClangVendor() << "Clang " CLANG_VERSION_STRING; |
119 | | |
120 | 46 | std::string repo = getClangFullRepositoryVersion(); |
121 | 46 | if (!repo.empty()) { |
122 | 46 | OS << " " << repo; |
123 | 46 | } |
124 | | |
125 | 46 | return buf; |
126 | 46 | } |
127 | | |
128 | | } // end namespace clang |