Modules/CMakeOBJCXXCompilerId.mm.in

   1 /* This source file must have a .cpp extension so that all C++ compilers
   2    recognize the extension without flags.  Borland does not know .cxx for
   3    example.  */
   4 #ifndef __cplusplus
   5 # error "An Objective-C compiler has been selected for Objective-C++."
   6 #endif
   7
   8 @CMAKE_OBJCXX_COMPILER_ID_CONTENT@
   9
  10 /* Construct the string literal in pieces to prevent the source from
  11    getting matched.  Store it in a pointer rather than an array
  12    because some compilers will just produce instructions to fill the
  13    array rather than assigning a pointer to a static array.  */
  14 char const* info_compiler = "INFO" ":" "compiler[" COMPILER_ID "]";
  15 #ifdef SIMULATE_ID
  16 char const* info_simulate = "INFO" ":" "simulate[" SIMULATE_ID "]";
  17 #endif
  18
  19 #ifdef __QNXNTO__
  20 char const* qnxnto = "INFO" ":" "qnxnto[]";
  21 #endif
  22
  23 @CMAKE_OBJCXX_COMPILER_ID_PLATFORM_CONTENT@
  24 @CMAKE_OBJCXX_COMPILER_ID_ERROR_FOR_TEST@
  25
  26 #if defined(_MSC_VER) && defined(_MSVC_LANG)
  27 #define CXX_STD _MSVC_LANG
  28 #else
  29 #define CXX_STD __cplusplus
  30 #endif
  31
  32 const char* info_language_standard_default = "INFO" ":" "standard_default["
  33 #if CXX_STD > 202002L
  34   "23"
  35 #elfif CXX_STD > 201703L
  36   "20"
  37 #elif CXX_STD >= 201703L
  38   "17"
  39 #elif CXX_STD >= 201402L
  40   "14"
  41 #elif CXX_STD >= 201103L
  42   "11"
  43 #else
  44   "98"
  45 #endif
  46 "]";
  47
  48 const char* info_language_extensions_default = "INFO" ":" "extensions_default["
  49 #if (defined(__clang__) || defined(__GNUC__)) && !defined(__STRICT_ANSI__)
  50   "ON"
  51 #else
  52   "OFF"
  53 #endif
  54 "]";
  55
  56 /*--------------------------------------------------------------------------*/
  57
  58 int main(int argc, char* argv[])
  59 {
  60   int require = 0;
  61   require += info_compiler[argc];
  62   require += info_platform[argc];
  63 #ifdef COMPILER_VERSION_MAJOR
  64   require += info_version[argc];
  65 #endif
  66 #ifdef COMPILER_VERSION_INTERNAL
  67   require += info_version_internal[argc];
  68 #endif
  69 #ifdef SIMULATE_ID
  70   require += info_simulate[argc];
  71 #endif
  72 #ifdef SIMULATE_VERSION_MAJOR
  73   require += info_simulate_version[argc];
  74 #endif
  75   require += info_language_standard_default[argc];
  76   require += info_language_extensions_default[argc];
  77   (void)argv;
  78   return require;
  79 }