version.cc revision 7a930e02c0b52d70d022ed255db551895dfe1157 
1// Copyright 2012 the V8 project authors. All rights reserved.
2// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
6//     * Redistributions of source code must retain the above copyright
7//       notice, this list of conditions and the following disclaimer.
8//     * Redistributions in binary form must reproduce the above
9//       copyright notice, this list of conditions and the following
10//       disclaimer in the documentation and/or other materials provided
11//       with the distribution.
12//     * Neither the name of Google Inc. nor the names of its
13//       contributors may be used to endorse or promote products derived
14//       from this software without specific prior written permission.
15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28#include "v8.h"
29
30#include "version.h"
31
32// These macros define the version number for the current version.
33// NOTE these macros are used by the SCons build script so their names
34// cannot be changed without changing the SCons build script.
35#define MAJOR_VERSION     3
36#define MINOR_VERSION     9
37#define BUILD_NUMBER      24
38#define PATCH_LEVEL       24
39// Use 1 for candidates and 0 otherwise.
40// (Boolean macro values are not supported by all preprocessors.)
41#define IS_CANDIDATE_VERSION 0
42
43// Define SONAME to have the SCons build the put a specific SONAME into the
44// shared library instead the generic SONAME generated from the V8 version
45// number. This define is mainly used by the SCons build script.
46#define SONAME            ""
47
48#if IS_CANDIDATE_VERSION
49#define CANDIDATE_STRING " (candidate)"
50#else
51#define CANDIDATE_STRING ""
52#endif
53
54#define SX(x) #x
55#define S(x) SX(x)
56
57#if PATCH_LEVEL > 0
58#define VERSION_STRING                                                         \
59    S(MAJOR_VERSION) "." S(MINOR_VERSION) "." S(BUILD_NUMBER) "."              \
60        S(PATCH_LEVEL) CANDIDATE_STRING
61#else
62#define VERSION_STRING                                                         \
63    S(MAJOR_VERSION) "." S(MINOR_VERSION) "." S(BUILD_NUMBER)                  \
64        CANDIDATE_STRING
65#endif
66
67namespace v8 {
68namespace internal {
69
70int Version::major_ = MAJOR_VERSION;
71int Version::minor_ = MINOR_VERSION;
72int Version::build_ = BUILD_NUMBER;
73int Version::patch_ = PATCH_LEVEL;
74bool Version::candidate_ = (IS_CANDIDATE_VERSION != 0);
75const char* Version::soname_ = SONAME;
76const char* Version::version_string_ = VERSION_STRING;
77
78// Calculate the V8 version string.
79void Version::GetString(Vector<char> str) {
80  const char* candidate = IsCandidate() ? " (candidate)" : "";
81#ifdef USE_SIMULATOR
82  const char* is_simulator = " SIMULATOR";
83#else
84  const char* is_simulator = "";
85#endif  // USE_SIMULATOR
86  if (GetPatch() > 0) {
87    OS::SNPrintF(str, "%d.%d.%d.%d%s%s",
88                 GetMajor(), GetMinor(), GetBuild(), GetPatch(), candidate,
89                 is_simulator);
90  } else {
91    OS::SNPrintF(str, "%d.%d.%d%s%s",
92                 GetMajor(), GetMinor(), GetBuild(), candidate,
93                 is_simulator);
94  }
95}
96
97
98// Calculate the SONAME for the V8 shared library.
99void Version::GetSONAME(Vector<char> str) {
100  if (soname_ == NULL || *soname_ == '\0') {
101    // Generate generic SONAME if no specific SONAME is defined.
102    const char* candidate = IsCandidate() ? "-candidate" : "";
103    if (GetPatch() > 0) {
104      OS::SNPrintF(str, "libv8-%d.%d.%d.%d%s.so",
105                   GetMajor(), GetMinor(), GetBuild(), GetPatch(), candidate);
106    } else {
107      OS::SNPrintF(str, "libv8-%d.%d.%d%s.so",
108                   GetMajor(), GetMinor(), GetBuild(), candidate);
109    }
110  } else {
111    // Use specific SONAME.
112    OS::SNPrintF(str, "%s", soname_);
113  }
114}
115
116} }  // namespace v8::internal
117