ceph/src/boost/libs/preprocessor/test/config_info.cpp

   1 # /* **************************************************************************
   2 #  *                                                                          *
   3 #  *     (C) Copyright Edward Diener 2014,2019.
   4 #  *     Distributed under the Boost Software License, Version 1.0. (See
   5 #  *     accompanying file LICENSE_1_0.txt or copy at
   6 #  *     http://www.boost.org/LICENSE_1_0.txt)
   7 #  *                                                                          *
   8 #  ************************************************************************** */
   9 #
  10 # /* See http://www.boost.org for most recent version. */
  11 #
  12 #include <iostream>
  13 #include <iomanip>
  14 #include <string.h>
  15 #include <boost/preprocessor/stringize.hpp>
  16 #include <boost/preprocessor/variadic/has_opt.hpp>
  17
  18 static unsigned int indent = 4;
  19 static unsigned int width = 40;
  20
  21 using std::cout;
  22 using std::istream;
  23
  24 void print_separator()
  25 {
  26    std::cout <<
  27 "\n\n*********************************************************************\n\n";
  28 }
  29
  30 void print_macro(const char* name, const char* value)
  31 {
  32    // if name == value+1 then then macro is not defined,
  33    // in which case we don't print anything:
  34    if(0 != strcmp(name, value+1))
  35    {
  36       for(unsigned i = 0; i < indent; ++i) std::cout.put(' ');
  37       std::cout << std::setw(width);
  38       cout.setf(istream::left, istream::adjustfield);
  39       std::cout << name;
  40       if(value[1])
  41       {
  42          // macro has a value:
  43          std::cout << value << "\n";
  44       }
  45       else
  46       {
  47          // macro is defined but has no value:
  48          std::cout << " [no value]\n";
  49       }
  50    }
  51 }
  52
  53 #define PRINT_MACRO(X) print_macro(#X, BOOST_PP_STRINGIZE(=X))
  54
  55 void print_macros()
  56 {
  57
  58   print_separator();
  59
  60   PRINT_MACRO(__GCCXML__);
  61   PRINT_MACRO(__WAVE__);
  62   PRINT_MACRO(__MWERKS__);
  63   PRINT_MACRO(__EDG__);
  64   PRINT_MACRO(_MSC_VER);
  65   PRINT_MACRO(__clang__);
  66   PRINT_MACRO(__DMC__);
  67   PRINT_MACRO(__BORLANDC__);
  68   PRINT_MACRO(__IBMC__);
  69   PRINT_MACRO(__IBMCPP__);
  70   PRINT_MACRO(__SUNPRO_CC);
  71   PRINT_MACRO(__CUDACC__);
  72   PRINT_MACRO(__PATHSCALE__);
  73   PRINT_MACRO(__CODEGEARC__);
  74   PRINT_MACRO(__HP_aCC);
  75   PRINT_MACRO(__SC__);
  76   PRINT_MACRO(__MRC__);
  77   PRINT_MACRO(__PGI);
  78   PRINT_MACRO(__INTEL_COMPILER);
  79   PRINT_MACRO(__GNUC__);
  80   PRINT_MACRO(__GXX_EXPERIMENTAL_CXX0X__);
  81
  82   print_separator();
  83
  84   PRINT_MACRO(__cplusplus);
  85   PRINT_MACRO(__STDC_VERSION__);
  86   PRINT_MACRO(__EDG_VERSION__);
  87   PRINT_MACRO(__INTELLISENSE__);
  88   PRINT_MACRO(__WAVE_HAS_VARIADICS__);
  89
  90   print_separator();
  91
  92   PRINT_MACRO(BOOST_PP_CONFIG_ERRORS);
  93   PRINT_MACRO(BOOST_PP_CONFIG_EXTENDED_LINE_INFO);
  94   PRINT_MACRO(BOOST_PP_CONFIG_FLAGS());
  95   PRINT_MACRO(BOOST_PP_VARIADICS_MSVC);
  96   PRINT_MACRO(BOOST_PP_VARIADIC_HAS_OPT());
  97 }
  98
  99 int main()
 100 {
 101
 102   print_macros();
 103
 104   return 0;
 105 }