git.m6w6.name Git - m6w6/libmemcached/blob - libtest/libtool.cc

   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  libtest
   4  *
   5  *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
   6  *
   7  *  This library is free software; you can redistribute it and/or
   8  *  modify it under the terms of the GNU Lesser General Public
   9  *  License as published by the Free Software Foundation; either
  10  *  version 3 of the License, or (at your option) any later version.
  11  *
  12  *  This library is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  *  Lesser General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU Lesser General Public
  18  *  License along with this library; if not, write to the Free Software
  19  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  20  */
  21
  22 #include <config.h>
  23 #include <libtest/common.h>
  24 #include <string>
  25
  26 char _libtool[1024]= { 0 };
  27
  28 namespace libtest {
  29
  30 const char *libtool(void)
  31 {
  32   if (_libtool[0] == 0)
  33   {
  34     std::string libtool_buffer;
  35     if (getenv("PWD"))
  36     {
  37       libtool_buffer+= getenv("PWD");
  38       libtool_buffer+= "/";
  39     }
  40     else
  41     {
  42       libtool_buffer+= "./";
  43     }
  44
  45     libtool_buffer+= "libtool";
  46     if (access(libtool_buffer.c_str(), R_OK | W_OK | X_OK))
  47     {
  48       Error << "Could not find libtool via access(" << libtool_buffer << ") :" << strerror(errno);
  49       return NULL;
  50     }
  51
  52     snprintf(_libtool, sizeof(_libtool), "%s", libtool_buffer.c_str());
  53   }
  54
  55   return _libtool;
  56 }
  57
  58 } // namespace libtest