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/version.h"
6
7 #include "include/v8-version.h"
8 #include "src/utils.h"
9
10 // Define SONAME to have the build system put a specific SONAME into the
11 // shared library instead the generic SONAME generated from the V8 version
12 // number. This define is mainly used by the build system script.
13 #define SONAME ""
14
15 #if V8_IS_CANDIDATE_VERSION
16 #define CANDIDATE_STRING " (candidate)"
17 #else
18 #define CANDIDATE_STRING ""
19 #endif
20
21 #define SX(x) #x
22 #define S(x) SX(x)
23
24 #if V8_PATCH_LEVEL > 0
25 #define VERSION_STRING \
26 S(V8_MAJOR_VERSION) "." S(V8_MINOR_VERSION) "." S(V8_BUILD_NUMBER) "." S( \
27 V8_PATCH_LEVEL) CANDIDATE_STRING
28 #else
29 #define VERSION_STRING \
30 S(V8_MAJOR_VERSION) "." S(V8_MINOR_VERSION) "." S(V8_BUILD_NUMBER) \
31 CANDIDATE_STRING
32 #endif
33
34 namespace v8 {
35 namespace internal {
36
37 int Version::major_ = V8_MAJOR_VERSION;
38 int Version::minor_ = V8_MINOR_VERSION;
39 int Version::build_ = V8_BUILD_NUMBER;
40 int Version::patch_ = V8_PATCH_LEVEL;
41 bool Version::candidate_ = (V8_IS_CANDIDATE_VERSION != 0);
42 const char* Version::soname_ = SONAME;
43 const char* Version::version_string_ = VERSION_STRING;
44
45 // Calculate the V8 version string.
GetString(Vector<char> str)46 void Version::GetString(Vector<char> str) {
47 const char* candidate = IsCandidate() ? " (candidate)" : "";
48 #ifdef USE_SIMULATOR
49 const char* is_simulator = " SIMULATOR";
50 #else
51 const char* is_simulator = "";
52 #endif // USE_SIMULATOR
53 if (GetPatch() > 0) {
54 SNPrintF(str, "%d.%d.%d.%d%s%s",
55 GetMajor(), GetMinor(), GetBuild(), GetPatch(), candidate,
56 is_simulator);
57 } else {
58 SNPrintF(str, "%d.%d.%d%s%s",
59 GetMajor(), GetMinor(), GetBuild(), candidate,
60 is_simulator);
61 }
62 }
63
64
65 // Calculate the SONAME for the V8 shared library.
GetSONAME(Vector<char> str)66 void Version::GetSONAME(Vector<char> str) {
67 if (soname_ == NULL || *soname_ == '\0') {
68 // Generate generic SONAME if no specific SONAME is defined.
69 const char* candidate = IsCandidate() ? "-candidate" : "";
70 if (GetPatch() > 0) {
71 SNPrintF(str, "libv8-%d.%d.%d.%d%s.so",
72 GetMajor(), GetMinor(), GetBuild(), GetPatch(), candidate);
73 } else {
74 SNPrintF(str, "libv8-%d.%d.%d%s.so",
75 GetMajor(), GetMinor(), GetBuild(), candidate);
76 }
77 } else {
78 // Use specific SONAME.
79 SNPrintF(str, "%s", soname_);
80 }
81 }
82
83 } // namespace internal
84 } // namespace v8
85