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      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       30
     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 
     67 namespace v8 {
     68 namespace internal {
     69 
     70 int Version::major_ = MAJOR_VERSION;
     71 int Version::minor_ = MINOR_VERSION;
     72 int Version::build_ = BUILD_NUMBER;
     73 int Version::patch_ = PATCH_LEVEL;
     74 bool Version::candidate_ = (IS_CANDIDATE_VERSION != 0);
     75 const char* Version::soname_ = SONAME;
     76 const char* Version::version_string_ = VERSION_STRING;
     77 
     78 // Calculate the V8 version string.
     79 void 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.
     99 void 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