ceph/src/boost/tools/build/test/toolset-mock/src/mock-program.cpp

   1 // mock-program.cpp
   2 //
   3 // Copyright (c) 2017 Steven Watanabe
   4 //
   5 // Distributed under the Boost Software License Version 1.0. (See
   6 // accompanying file LICENSE_1_0.txt or copy at
   7 // http://www.boost.org/LICENSE_1_0.txt)
   8
   9 // This program does nothing except to exec a python script
  10
  11 #include <vector>
  12 #include <iostream>
  13 #include <stdio.h>
  14 #include "config.h"
  15
  16 #if defined(_WIN32)
  17     #include <process.h>
  18     #define execv _execv
  19 #else
  20     #include <unistd.h>
  21 #endif
  22
  23 #ifndef PY_SCRIPT
  24 #error PY_SCRIPT must be defined to the absolute path to the script to run
  25 #endif
  26
  27 #ifndef PYTHON_CMD
  28 #error PYTHON_CMD must be defined to the absolute path to the python interpreter
  29 #endif
  30
  31 int main(int argc, char ** argv)
  32 {
  33     std::vector<char *> args;
  34     char python_cmd[] = PYTHON_CMD;
  35     char script[] = PY_SCRIPT;
  36     args.push_back(python_cmd);
  37     args.push_back(script);
  38     args.insert(args.end(), argv + 1, argv + argc);
  39     args.push_back(NULL);
  40     execv(python_cmd, &args[0]);
  41     perror("exec");
  42 }