xref: /third_party/node/deps/v8/src/utils/version.cc (revision 1cb0ef41)
1// Copyright 2012 the V8 project authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "src/utils/version.h"
6
7#include "include/v8-version-string.h"
8#include "include/v8-version.h"
9#include "src/base/strings.h"
10#include "src/utils/utils.h"
11
12// Define SONAME to have the build system put a specific SONAME into the
13// shared library instead the generic SONAME generated from the V8 version
14// number. This define is mainly used by the build system script.
15#define SONAME ""
16
17namespace v8 {
18namespace internal {
19
20int Version::major_ = V8_MAJOR_VERSION;
21int Version::minor_ = V8_MINOR_VERSION;
22int Version::build_ = V8_BUILD_NUMBER;
23int Version::patch_ = V8_PATCH_LEVEL;
24const char* Version::embedder_ = V8_EMBEDDER_STRING;
25bool Version::candidate_ = (V8_IS_CANDIDATE_VERSION != 0);
26const char* Version::soname_ = SONAME;
27const char* Version::version_string_ = V8_VERSION_STRING;
28
29// Calculate the V8 version string.
30void Version::GetString(base::Vector<char> str) {
31  const char* candidate = IsCandidate() ? " (candidate)" : "";
32  if (GetPatch() > 0) {
33    base::SNPrintF(str, "%d.%d.%d.%d%s%s", GetMajor(), GetMinor(), GetBuild(),
34                   GetPatch(), GetEmbedder(), candidate);
35  } else {
36    base::SNPrintF(str, "%d.%d.%d%s%s", GetMajor(), GetMinor(), GetBuild(),
37                   GetEmbedder(), candidate);
38  }
39}
40
41// Calculate the SONAME for the V8 shared library.
42void Version::GetSONAME(base::Vector<char> str) {
43  if (soname_ == nullptr || *soname_ == '\0') {
44    // Generate generic SONAME if no specific SONAME is defined.
45    const char* candidate = IsCandidate() ? "-candidate" : "";
46    if (GetPatch() > 0) {
47      SNPrintF(str, "libv8-%d.%d.%d.%d%s%s.so", GetMajor(), GetMinor(),
48               GetBuild(), GetPatch(), GetEmbedder(), candidate);
49    } else {
50      SNPrintF(str, "libv8-%d.%d.%d%s%s.so", GetMajor(), GetMinor(), GetBuild(),
51               GetEmbedder(), candidate);
52    }
53  } else {
54    // Use specific SONAME.
55    SNPrintF(str, "%s", soname_);
56  }
57}
58
59#undef SONAME
60
61}  // namespace internal
62}  // namespace v8
63