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- #ifdef __cplusplus
- # error "A C++ compiler has been selected for C."
- #endif
- #if defined(__18CXX)
- # define ID_VOID_MAIN
- #endif
- #if defined(__INTEL_COMPILER) || defined(__ICC)
- # define COMPILER_ID "Intel"
- #elif defined(__clang__)
- # define COMPILER_ID "Clang"
- #elif defined(__BORLANDC__)
- # define COMPILER_ID "Borland"
- #elif defined(__WATCOMC__)
- # define COMPILER_ID "Watcom"
- #elif defined(__SUNPRO_C)
- # define COMPILER_ID "SunPro"
- #elif defined(__HP_cc)
- # define COMPILER_ID "HP"
- #elif defined(__DECC)
- # define COMPILER_ID "Compaq"
- #elif defined(__IBMC__)
- # if defined(__COMPILER_VER__)
- # define COMPILER_ID "zOS"
- # elif __IBMC__ >= 800
- # define COMPILER_ID "XL"
- # else
- # define COMPILER_ID "VisualAge"
- # endif
- #elif defined(__PGI)
- # define COMPILER_ID "PGI"
- #elif defined(__PATHSCALE__)
- # define COMPILER_ID "PathScale"
- #elif defined(__GNUC__)
- # define COMPILER_ID "GNU"
- #elif defined(_MSC_VER)
- # define COMPILER_ID "MSVC"
- #elif defined(__ADSPBLACKFIN__) || defined(__ADSPTS__) || defined(__ADSP21000__)
- /* Analog Devices C++ compiler for Blackfin, TigerSHARC and
- SHARC (21000) DSPs */
- # define COMPILER_ID "ADSP"
- /* IAR Systems compiler for embedded systems.
- http://www.iar.com
- Not supported yet by CMake
- #elif defined(__IAR_SYSTEMS_ICC__)
- # define COMPILER_ID "IAR" */
- /* sdcc, the small devices C compiler for embedded systems,
- http://sdcc.sourceforge.net */
- #elif defined(SDCC)
- # define COMPILER_ID "SDCC"
- #elif defined(_SGI_COMPILER_VERSION) || defined(_COMPILER_VERSION)
- # define COMPILER_ID "MIPSpro"
- /* This compiler is either not known or is too old to define an
- identification macro. Try to identify the platform and guess that
- it is the native compiler. */
- #elif defined(__sgi)
- # define COMPILER_ID "MIPSpro"
- #elif defined(__hpux) || defined(__hpua)
- # define COMPILER_ID "HP"
- #else /* unknown compiler */
- # define COMPILER_ID ""
- #endif
- /* Construct the string literal in pieces to prevent the source from
- getting matched. Store it in a pointer rather than an array
- because some compilers will just produce instructions to fill the
- array rather than assigning a pointer to a static array. */
- char* info_compiler = "INFO" ":" "compiler[" COMPILER_ID "]";
- /* Identify known platforms by name. */
- #if defined(__linux) || defined(__linux__) || defined(linux)
- # define PLATFORM_ID "Linux"
- #elif defined(__CYGWIN__)
- # define PLATFORM_ID "Cygwin"
- #elif defined(__MINGW32__)
- # define PLATFORM_ID "MinGW"
- #elif defined(__APPLE__)
- # define PLATFORM_ID "Darwin"
- #elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
- # define PLATFORM_ID "Windows"
- #elif defined(__FreeBSD__) || defined(__FreeBSD)
- # define PLATFORM_ID "FreeBSD"
- #elif defined(__NetBSD__) || defined(__NetBSD)
- # define PLATFORM_ID "NetBSD"
- #elif defined(__OpenBSD__) || defined(__OPENBSD)
- # define PLATFORM_ID "OpenBSD"
- #elif defined(__sun) || defined(sun)
- # define PLATFORM_ID "SunOS"
- #elif defined(_AIX) || defined(__AIX) || defined(__AIX__) || defined(__aix) || defined(__aix__)
- # define PLATFORM_ID "AIX"
- #elif defined(__sgi) || defined(__sgi__) || defined(_SGI)
- # define PLATFORM_ID "IRIX"
- #elif defined(__hpux) || defined(__hpux__)
- # define PLATFORM_ID "HP-UX"
- #elif defined(__HAIKU) || defined(__HAIKU__) || defined(_HAIKU)
- # define PLATFORM_ID "Haiku"
- /* Haiku also defines __BEOS__ so we must
- put it prior to the check for __BEOS__
- */
- #elif defined(__BeOS) || defined(__BEOS__) || defined(_BEOS)
- # define PLATFORM_ID "BeOS"
- #elif defined(__QNX__) || defined(__QNXNTO__)
- # define PLATFORM_ID "QNX"
- #elif defined(__tru64) || defined(_tru64) || defined(__TRU64__)
- # define PLATFORM_ID "Tru64"
- #elif defined(__riscos) || defined(__riscos__)
- # define PLATFORM_ID "RISCos"
- #elif defined(__sinix) || defined(__sinix__) || defined(__SINIX__)
- # define PLATFORM_ID "SINIX"
- #elif defined(__UNIX_SV__)
- # define PLATFORM_ID "UNIX_SV"
- #elif defined(__bsdos__)
- # define PLATFORM_ID "BSDOS"
- #elif defined(_MPRAS) || defined(MPRAS)
- # define PLATFORM_ID "MP-RAS"
- #elif defined(__osf) || defined(__osf__)
- # define PLATFORM_ID "OSF1"
- #elif defined(_SCO_SV) || defined(SCO_SV) || defined(sco_sv)
- # define PLATFORM_ID "SCO_SV"
- #elif defined(__ultrix) || defined(__ultrix__) || defined(_ULTRIX)
- # define PLATFORM_ID "ULTRIX"
- #elif defined(__XENIX__) || defined(_XENIX) || defined(XENIX)
- # define PLATFORM_ID "Xenix"
- #else /* unknown platform */
- # define PLATFORM_ID ""
- #endif
- /* For windows compilers MSVC and Intel we can determine
- the architecture of the compiler being used. This is becase
- the compilers do not have flags that can change the architecture,
- but rather depend on which compiler is being used
- */
- #if defined(_WIN32) && defined(_MSC_VER)
- # if defined(_M_IA64)
- # define ARCHITECTURE_ID "IA64"
- # elif defined(_M_X64) || defined(_M_AMD64)
- # define ARCHITECTURE_ID "x64"
- # elif defined(_M_IX86)
- # define ARCHITECTURE_ID "X86"
- # else /* unknown architecture */
- # define ARCHITECTURE_ID ""
- # endif
- #else
- # define ARCHITECTURE_ID ""
- #endif
- /* Construct the string literal in pieces to prevent the source from
- getting matched. Store it in a pointer rather than an array
- because some compilers will just produce instructions to fill the
- array rather than assigning a pointer to a static array. */
- char* info_platform = "INFO" ":" "platform[" PLATFORM_ID "]";
- char* info_arch = "INFO" ":" "arch[" ARCHITECTURE_ID "]";
- /*--------------------------------------------------------------------------*/
- #ifdef ID_VOID_MAIN
- void main() {}
- #else
- int main(int argc, char* argv[])
- {
- int require = 0;
- require += info_compiler[argc];
- require += info_platform[argc];
- require += info_arch[argc];
- (void)argv;
- return require;
- }
- #endif
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