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

   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  Data Differential YATL (i.e. libtest)  library
   4  *
   5  *  Copyright (C) 2012 Data Differential, http://datadifferential.com/
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   7  *  Redistribution and use in source and binary forms, with or without
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  11  *      * Redistributions of source code must retain the above copyright
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  14  *      * Redistributions in binary form must reproduce the above
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  17  *  distribution.
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  19  *      * The names of its contributors may not be used to endorse or
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  21  *  written permission.
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  23  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  24  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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  35  */
  36
  37 #include "libtest/yatlcon.h"
  38 #include <libtest/common.h>
  39 #include <string>
  40
  41 char _libtool[1024]= { 0 };
  42
  43 namespace libtest {
  44
  45 const char *libtool(void)
  46 {
  47   if (_libtool[0] == 0)
  48   {
  49     std::string libtool_buffer;
  50     if (getenv("PWD"))
  51     {
  52       libtool_buffer+= getenv("PWD");
  53       libtool_buffer+= "/";
  54     }
  55     else
  56     {
  57       libtool_buffer+= "./";
  58     }
  59
  60     libtool_buffer+= "libtool";
  61     if (access(libtool_buffer.c_str(), R_OK | W_OK | X_OK))
  62     {
  63       Error << "Could not find libtool via access(" << libtool_buffer << ") :" << strerror(errno);
  64       return NULL;
  65     }
  66
  67     snprintf(_libtool, sizeof(_libtool), "%s", libtool_buffer.c_str());
  68   }
  69
  70   return _libtool;
  71 }
  72
  73 } // namespace libtest