libtool.cc 2.3 KB

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  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/
  6. *
  7. * Redistribution and use in source and binary forms, with or without
  8. * modification, are permitted provided that the following conditions are
  9. * met:
  10. *
  11. * * Redistributions of source code must retain the above copyright
  12. * notice, this list of conditions and the following disclaimer.
  13. *
  14. * * Redistributions in binary form must reproduce the above
  15. * copyright notice, this list of conditions and the following disclaimer
  16. * in the documentation and/or other materials provided with the
  17. * distribution.
  18. *
  19. * * The names of its contributors may not be used to endorse or
  20. * promote products derived from this software without specific prior
  21. * written permission.
  22. *
  23. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  24. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  25. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  26. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  27. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  28. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  29. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  30. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  31. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  32. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  33. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34. *
  35. */
  36. #include "libtest/yatlcon.h"
  37. #include <libtest/common.h>
  38. #include <string>
  39. char _libtool[1024]= { 0 };
  40. namespace libtest {
  41. const char *libtool(void)
  42. {
  43. if (_libtool[0] == 0)
  44. {
  45. std::string libtool_buffer;
  46. if (getenv("PWD"))
  47. {
  48. libtool_buffer+= getenv("PWD");
  49. libtool_buffer+= "/";
  50. }
  51. else
  52. {
  53. libtool_buffer+= "./";
  54. }
  55. libtool_buffer+= "libtool";
  56. if (access(libtool_buffer.c_str(), R_OK | W_OK | X_OK))
  57. {
  58. Error << "Could not find libtool via access(" << libtool_buffer << ") :" << strerror(errno);
  59. return NULL;
  60. }
  61. snprintf(_libtool, sizeof(_libtool), "%s", libtool_buffer.c_str());
  62. }
  63. return _libtool;
  64. }
  65. } // namespace libtest