87 lines
2.3 KiB
C++
87 lines
2.3 KiB
C++
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/* This source file must have a .cpp extension so that all C++ compilers
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recognize the extension without flags. Borland does not know .cxx for
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example. */
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#ifndef __cplusplus
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# error "A C compiler has been selected for C++."
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#endif
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#if defined(__COMO__)
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# define COMPILER_ID "Comeau"
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#elif defined(__INTEL_COMPILER) || defined(__ICC)
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# define COMPILER_ID "Intel"
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#elif defined(__BORLANDC__)
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# define COMPILER_ID "Borland"
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#elif defined(__WATCOMC__)
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# define COMPILER_ID "Watcom"
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#elif defined(__SUNPRO_CC)
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# define COMPILER_ID "SunPro"
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#elif defined(__HP_aCC)
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# define COMPILER_ID "HP"
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#elif defined(__DECCXX)
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# define COMPILER_ID "Compaq"
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#elif defined(__IBMCPP__)
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# if defined(__COMPILER_VER__)
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# define COMPILER_ID "zOS"
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# elif __IBMCPP__ >= 800
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# define COMPILER_ID "XL"
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# else
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# define COMPILER_ID "VisualAge"
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# endif
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#elif defined(__PGI)
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# define COMPILER_ID "PGI"
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#elif defined(__GNUC__)
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# define COMPILER_ID "GNU"
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#elif defined(_MSC_VER)
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# define COMPILER_ID "MSVC"
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#elif defined(__ADSPBLACKFIN__) || defined(__ADSPTS__) || defined(__ADSP21000__)
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/* Analog Devices C++ compiler for Blackfin, TigerSHARC and
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SHARC (21000) DSPs */
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# define COMPILER_ID "ADSP"
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#elif defined(_SGI_COMPILER_VERSION) || defined(_COMPILER_VERSION)
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# define COMPILER_ID "MIPSpro"
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/* This compiler is either not known or is too old to define an
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identification macro. Try to identify the platform and guess that
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it is the native compiler. */
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#elif defined(__sgi)
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# define COMPILER_ID "MIPSpro"
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#elif defined(__hpux) || defined(__hpua)
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# define COMPILER_ID "HP"
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#else /* unknown compiler */
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# define COMPILER_ID ""
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#endif
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/* Construct the string literal in pieces to prevent the source from
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getting matched. Store it in a pointer rather than an array
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because some compilers will just produce instructions to fill the
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array rather than assigning a pointer to a static array. */
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char* info_compiler = "INFO" ":" "compiler[" COMPILER_ID "]";
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@CMAKE_CXX_COMPILER_ID_PLATFORM_CONTENT@
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/*--------------------------------------------------------------------------*/
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int main(int argc, char* argv[])
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{
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int require = 0;
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require += info_compiler[argc];
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require += info_platform[argc];
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(void)argv;
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return require;
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}
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