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
17 namespace v8 {
18 namespace internal {
19
20 int Version::major_ = V8_MAJOR_VERSION;
21 int Version::minor_ = V8_MINOR_VERSION;
22 int Version::build_ = V8_BUILD_NUMBER;
23 int Version::patch_ = V8_PATCH_LEVEL;
24 const char* Version::embedder_ = V8_EMBEDDER_STRING;
25 bool Version::candidate_ = (V8_IS_CANDIDATE_VERSION != 0);
26 const char* Version::soname_ = SONAME;
27 const char* Version::version_string_ = V8_VERSION_STRING;
28
29 // Calculate the V8 version string.
GetString(base::Vector<char> str)30 void 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.
GetSONAME(base::Vector<char> str)42 void 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