gold/version.cc

   1 // version.c -- print gold version information
   2
   3 // Copyright (C) 2006-2017 Free Software Foundation, Inc.
   4 // Written by Ian Lance Taylor <iant@google.com>.
   5
   6 // This file is part of gold.
   7
   8 // This program is free software; you can redistribute it and/or modify
   9 // it under the terms of the GNU General Public License as published by
  10 // the Free Software Foundation; either version 3 of the License, or
  11 // (at your option) any later version.
  12
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the Free Software
  20 // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  21 // MA 02110-1301, USA.
  22
  23 #include "gold.h"
  24
  25 #include <string>
  26 #include <cstdio>
  27
  28 #include "../bfd/bfdver.h"
  29
  30 namespace gold
  31 {
  32
  33 // The version of gold.
  34
  35 // FIXME: This should eventually be PACKAGE_VERSION, and get the
  36 // version number from configure.ac.  But it's easier to just change
  37 // this file for now.
  38
  39 static const char* version_string = "1.14";
  40
  41 // Report version information.
  42
  43 void
  44 print_version(bool print_short)
  45 {
  46   // The --version output is intended to follow the GNU coding
  47   // standards.  We want to print something like:
  48   //    GNU gold (GNU binutils 2.19) 1.4
  49   // BFD_VERSION_STRING looks like "(GNU Binutils) 2.19".  We take off
  50   // those parentheses.
  51   std::string bfd_version(BFD_VERSION_STRING);
  52   if (bfd_version[0] == '(')
  53     {
  54       bfd_version.erase(0, 1);
  55       size_t pos = bfd_version.find(')');
  56       if (pos != std::string::npos)
  57         bfd_version.erase(pos, 1);
  58     }
  59
  60   printf("GNU gold (%s) %s\n", bfd_version.c_str(), version_string);
  61
  62   if (!print_short)
  63     {
  64       // This output is intended to follow the GNU standards.
  65       printf(_("Copyright (C) 2017 Free Software Foundation, Inc.\n"));
  66       printf(_("\
  67 This program is free software; you may redistribute it under the terms of\n\
  68 the GNU General Public License version 3 or (at your option) a later version.\n\
  69 This program has absolutely no warranty.\n"));
  70     }
  71 }
  72
  73 // Return the version string.
  74
  75 const char*
  76 get_version_string()
  77 {
  78   return version_string;
  79 }
  80
  81 } // End namespace gold.