| 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(s1: name, s2: value+1)) |
| 35 | { |
| 36 | for(unsigned i = 0; i < indent; ++i) std::cout.put(c: ' '); |
| 37 | std::cout << std::setw(width); |
| 38 | cout.setf(fmtfl: istream::left, mask: 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 | } |
| 106 |