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 <libtest/common.h>
  23 #include <string>
  24
  25 char _libtool[1024]= { 0 };
  26
  27 namespace libtest {
  28
  29 const char *libtool(void)
  30 {
  31   if (_libtool[0] == 0)
  32   {
  33     std::string libtool_buffer;
  34     if (getenv("PWD"))
  35     {
  36       libtool_buffer+= getenv("PWD");
  37       libtool_buffer+= "/";
  38     }
  39     else
  40     {
  41       libtool_buffer+= "./";
  42     }
  43
  44     libtool_buffer+= "libtool";
  45     if (access(libtool_buffer.c_str(), R_OK | W_OK | X_OK))
  46     {
  47       Error << "Could not find libtool via access(" << libtool_buffer << ") :" << strerror(errno);
  48       return NULL;
  49     }
  50
  51     snprintf(_libtool, sizeof(_libtool), "%s", libtool_buffer.c_str());
  52   }
  53
  54   return _libtool;
  55 }
  56
  57 } // namespace libtest