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0df1942a72
Decode decimal digits from _SGI_COMPILER_VERSION or _COMPILER_VERSION to compute version number components. See documentation at: http://predef.sourceforge.net/precomp.html
182 lines
5.7 KiB
C++
182 lines
5.7 KiB
C++
/* 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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/* Version number components: V=Version, R=Revision, P=Patch
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Version date components: YYYY=Year, MM=Month, DD=Day */
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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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/* __INTEL_COMPILER = VRP */
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# define COMPILER_VERSION_MAJOR DEC(__INTEL_COMPILER/100)
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# define COMPILER_VERSION_MINOR DEC(__INTEL_COMPILER/10 % 10)
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# define COMPILER_VERSION_PATCH DEC(__INTEL_COMPILER % 10)
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# if defined(__INTEL_COMPILER_BUILD_DATE)
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/* __INTEL_COMPILER_BUILD_DATE = YYYYMMDD */
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# define COMPILER_VERSION_TWEAK DEC(__INTEL_COMPILER_BUILD_DATE)
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# endif
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#elif defined(__clang__)
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# define COMPILER_ID "Clang"
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# define COMPILER_VERSION_MAJOR DEC(__clang_major__)
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# define COMPILER_VERSION_MINOR DEC(__clang_minor__)
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# define COMPILER_VERSION_PATCH DEC(__clang_patchlevel__)
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#elif defined(__BORLANDC__)
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# define COMPILER_ID "Borland"
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/* __BORLANDC__ = 0xVRR */
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# define COMPILER_VERSION_MAJOR HEX(__BORLANDC__>>8)
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# define COMPILER_VERSION_MINOR HEX(__BORLANDC__ & 0xFF)
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#elif defined(__WATCOMC__)
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# define COMPILER_ID "Watcom"
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/* __WATCOMC__ = VVRR */
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# define COMPILER_VERSION_MAJOR DEC(__WATCOMC__ / 100)
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# define COMPILER_VERSION_MINOR DEC(__WATCOMC__ % 100)
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#elif defined(__SUNPRO_CC)
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# define COMPILER_ID "SunPro"
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# if __SUNPRO_CC >= 0x5100
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/* __SUNPRO_CC = 0xVRRP */
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# define COMPILER_VERSION_MAJOR HEX(__SUNPRO_CC>>12)
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# define COMPILER_VERSION_MINOR HEX(__SUNPRO_CC>>4 & 0xFF)
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# define COMPILER_VERSION_PATCH HEX(__SUNPRO_CC & 0xF)
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# else
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/* __SUNPRO_CC = 0xVRP */
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# define COMPILER_VERSION_MAJOR HEX(__SUNPRO_CC>>8)
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# define COMPILER_VERSION_MINOR HEX(__SUNPRO_CC>>4 & 0xF)
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# define COMPILER_VERSION_PATCH HEX(__SUNPRO_CC & 0xF)
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# endif
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#elif defined(__HP_aCC)
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# define COMPILER_ID "HP"
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/* __HP_aCC = VVRRPP */
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# define COMPILER_VERSION_MAJOR DEC(__HP_aCC/10000)
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# define COMPILER_VERSION_MINOR DEC(__HP_aCC/100 % 100)
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# define COMPILER_VERSION_PATCH DEC(__HP_aCC % 100)
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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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# else
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# if __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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/* __IBMCPP__ = VRP */
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# define COMPILER_VERSION_MAJOR DEC(__IBMCPP__/100)
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# define COMPILER_VERSION_MINOR DEC(__IBMCPP__/10 % 10)
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# define COMPILER_VERSION_PATCH DEC(__IBMCPP__ % 10)
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# endif
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#elif defined(__PGI)
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# define COMPILER_ID "PGI"
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# define COMPILER_VERSION_MAJOR DEC(__PGIC__)
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# define COMPILER_VERSION_MINOR DEC(__PGIC_MINOR__)
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# if defined(__PGIC_PATCHLEVEL__)
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# define COMPILER_VERSION_PATCH DEC(__PGIC_PATCHLEVEL__)
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# endif
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#elif defined(__PATHSCALE__)
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# define COMPILER_ID "PathScale"
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#elif defined(_CRAYC)
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# define COMPILER_ID "Cray"
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#elif defined(__TI_COMPILER_VERSION__)
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# define COMPILER_ID "TI_DSP"
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#elif defined(__SCO_VERSION__)
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# define COMPILER_ID "SCO"
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#elif defined(__GNUC__)
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# define COMPILER_ID "GNU"
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# define COMPILER_VERSION_MAJOR DEC(__GNUC__)
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# define COMPILER_VERSION_MINOR DEC(__GNUC_MINOR__)
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# if defined(__GNUC_PATCHLEVEL__)
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# define COMPILER_VERSION_PATCH DEC(__GNUC_PATCHLEVEL__)
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# endif
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#elif defined(_MSC_VER)
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# define COMPILER_ID "MSVC"
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/* _MSC_VER = VVRR */
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# define COMPILER_VERSION_MAJOR DEC(_MSC_VER / 100)
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# define COMPILER_VERSION_MINOR DEC(_MSC_VER % 100)
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# if defined(_MSC_FULL_VER)
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# if _MSC_VER >= 1400
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/* _MSC_FULL_VER = VVRRPPPPP */
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# define COMPILER_VERSION_PATCH DEC(_MSC_FULL_VER % 100000)
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# else
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/* _MSC_FULL_VER = VVRRPPPP */
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# define COMPILER_VERSION_PATCH DEC(_MSC_FULL_VER % 10000)
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# endif
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# endif
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# if defined(_MSC_BUILD)
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# define COMPILER_VERSION_TWEAK DEC(_MSC_BUILD)
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# endif
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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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# if defined(_SGI_COMPILER_VERSION)
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/* _SGI_COMPILER_VERSION = VRP */
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# define COMPILER_VERSION_MAJOR DEC(_SGI_COMPILER_VERSION/100)
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# define COMPILER_VERSION_MINOR DEC(_SGI_COMPILER_VERSION/10 % 10)
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# define COMPILER_VERSION_PATCH DEC(_SGI_COMPILER_VERSION % 10)
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# else
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/* _COMPILER_VERSION = VRP */
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# define COMPILER_VERSION_MAJOR DEC(_COMPILER_VERSION/100)
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# define COMPILER_VERSION_MINOR DEC(_COMPILER_VERSION/10 % 10)
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# define COMPILER_VERSION_PATCH DEC(_COMPILER_VERSION % 10)
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# endif
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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 const* 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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#ifdef COMPILER_VERSION_MAJOR
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require += info_version[argc];
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#endif
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(void)argv;
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return require;
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}
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