gold/version.cc

   1 // version.c -- print gold version information
   2
   3 // Copyright 2006, 2007, 2008, 2009, 2010
   4 // Free Software Foundation, Inc.
   5 // Written by Ian Lance Taylor <iant@google.com>.
   6
   7 // This file is part of gold.
   8
   9 // This program is free software; you can redistribute it and/or modify
  10 // it under the terms of the GNU General Public License as published by
  11 // the Free Software Foundation; either version 3 of the License, or
  12 // (at your option) any later version.
  13
  14 // This program is distributed in the hope that it will be useful,
  15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 // GNU General Public License for more details.
  18
  19 // You should have received a copy of the GNU General Public License
  20 // along with this program; if not, write to the Free Software
  21 // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  22 // MA 02110-1301, USA.
  23
  24 #include "gold.h"
  25
  26 #include <string>
  27 #include <cstdio>
  28
  29 #include "../bfd/bfdver.h"
  30
  31 namespace gold
  32 {
  33
  34 // The version of gold.
  35
  36 // FIXME: This should eventually be PACKAGE_VERSION, and get the
  37 // version number from configure.ac.  But it's easier to just change
  38 // this file for now.
  39
  40 static const char* version_string = "1.9";
  41
  42 // Report version information.
  43
  44 void
  45 print_version(bool print_short)
  46 {
  47   // The --version output is intended to follow the GNU coding
  48   // standards.  We want to print something like:
  49   //    GNU gold (GNU binutils 2.19) 1.4
  50   // BFD_VERSION_STRING looks like "(GNU Binutils) 2.19".  We take off
  51   // those parentheses.
  52   std::string bfd_version(BFD_VERSION_STRING);
  53   if (bfd_version[0] == '(')
  54     {
  55       bfd_version.erase(0, 1);
  56       size_t pos = bfd_version.find(')');
  57       if (pos != std::string::npos)
  58         bfd_version.erase(pos, 1);
  59     }
  60
  61   printf("GNU gold (%s) %s\n", bfd_version.c_str(), version_string);
  62
  63   if (!print_short)
  64     {
  65       // This output is intended to follow the GNU standards.
  66       printf (_("Copyright 2010 Free Software Foundation, Inc.\n"));
  67       printf (_("\
  68 This program is free software; you may redistribute it under the terms of\n\
  69 the GNU General Public License version 3 or (at your option) a later version.\n\
  70 This program has absolutely no warranty.\n"));
  71     }
  72 }
  73
  74 // Return the version string.
  75
  76 const char*
  77 get_version_string()
  78 {
  79   return version_string;
  80 }
  81
  82 } // End namespace gold.