177 lines
5.1 KiB
C
177 lines
5.1 KiB
C
/*
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* Name: wx/compiler.h
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* Purpose: Compiler-specific macro definitions.
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* Author: Vadim Zeitlin
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* Created: 2013-07-13 (extracted from wx/platform.h)
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* Copyright: (c) 1997-2013 Vadim Zeitlin <vadim@wxwidgets.org>
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* Licence: wxWindows licence
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*/
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/* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */
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#ifndef _WX_COMPILER_H_
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#define _WX_COMPILER_H_
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/*
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Compiler detection and related helpers.
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*/
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/*
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Notice that Intel compiler can be used as Microsoft Visual C++ add-on and
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so we should define both __INTELC__ and __VISUALC__ for it.
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*/
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#ifdef __INTEL_COMPILER
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# define __INTELC__
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#endif
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#if defined(_MSC_VER)
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/*
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define another standard symbol for Microsoft Visual C++: the standard
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one (_MSC_VER) is also defined by some other compilers.
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*/
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# define __VISUALC__ _MSC_VER
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/*
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define special symbols for different VC version instead of writing tests
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for magic numbers such as 1200, 1300 &c repeatedly
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*/
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#if __VISUALC__ < 1100
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# error "This Visual C++ version is too old and not supported any longer."
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#elif __VISUALC__ < 1200
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# define __VISUALC5__
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#elif __VISUALC__ < 1300
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# define __VISUALC6__
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#elif __VISUALC__ < 1400
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# define __VISUALC7__
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#elif __VISUALC__ < 1500
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# define __VISUALC8__
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#elif __VISUALC__ < 1600
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# define __VISUALC9__
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#elif __VISUALC__ < 1700
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# define __VISUALC10__
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#elif __VISUALC__ < 1800
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# define __VISUALC11__
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#elif __VISUALC__ < 1900
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# define __VISUALC12__
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#else
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# pragma message("Please update wx/compiler.h to recognize this VC++ version")
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#endif
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#elif defined(__BCPLUSPLUS__) && !defined(__BORLANDC__)
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# define __BORLANDC__
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#elif defined(__WATCOMC__)
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#elif defined(__SC__)
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# define __SYMANTECC__
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#elif defined(__SUNPRO_CC)
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# ifndef __SUNCC__
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# define __SUNCC__ __SUNPRO_CC
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# endif /* Sun CC */
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#elif defined(__SC__)
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# ifdef __DMC__
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# define __DIGITALMARS__
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# else
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# define __SYMANTEC__
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# endif
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#endif /* compiler */
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/*
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Macros for checking compiler version.
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*/
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/*
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This macro can be used to test the gcc version and can be used like this:
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# if wxCHECK_GCC_VERSION(3, 1)
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... we have gcc 3.1 or later ...
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# else
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... no gcc at all or gcc < 3.1 ...
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# endif
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*/
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#if defined(__GNUC__) && defined(__GNUC_MINOR__)
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#define wxCHECK_GCC_VERSION( major, minor ) \
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( ( __GNUC__ > (major) ) \
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|| ( __GNUC__ == (major) && __GNUC_MINOR__ >= (minor) ) )
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#else
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#define wxCHECK_GCC_VERSION( major, minor ) 0
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#endif
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/*
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This macro can be used to test the Visual C++ version.
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*/
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#ifndef __VISUALC__
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# define wxVISUALC_VERSION(major) 0
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# define wxCHECK_VISUALC_VERSION(major) 0
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#else
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# define wxVISUALC_VERSION(major) ( (6 + major) * 100 )
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# define wxCHECK_VISUALC_VERSION(major) ( __VISUALC__ >= wxVISUALC_VERSION(major) )
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#endif
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/**
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This is similar to wxCHECK_GCC_VERSION but for Sun CC compiler.
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*/
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#ifdef __SUNCC__
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/*
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__SUNCC__ is 0xVRP where V is major version, R release and P patch level
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*/
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#define wxCHECK_SUNCC_VERSION(maj, min) (__SUNCC__ >= (((maj)<<8) | ((min)<<4)))
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#else
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#define wxCHECK_SUNCC_VERSION(maj, min) (0)
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#endif
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#ifndef __WATCOMC__
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# define wxWATCOM_VERSION(major,minor) 0
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# define wxCHECK_WATCOM_VERSION(major,minor) 0
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# define wxONLY_WATCOM_EARLIER_THAN(major,minor) 0
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# define WX_WATCOM_ONLY_CODE( x )
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#else
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# if __WATCOMC__ < 1200
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# error "Only Open Watcom is supported in this release"
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# endif
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# define wxWATCOM_VERSION(major,minor) ( major * 100 + minor * 10 + 1100 )
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# define wxCHECK_WATCOM_VERSION(major,minor) ( __WATCOMC__ >= wxWATCOM_VERSION(major,minor) )
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# define wxONLY_WATCOM_EARLIER_THAN(major,minor) ( __WATCOMC__ < wxWATCOM_VERSION(major,minor) )
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# define WX_WATCOM_ONLY_CODE( x ) x
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#endif
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/*
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This macro can be used to check that the version of mingw32 CRT is at least
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maj.min
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*/
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/* Check for Mingw runtime version: */
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#ifdef __MINGW32__
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/* Include the header defining __MINGW32_{MAJ,MIN}OR_VERSION */
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#include <_mingw.h>
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#define wxCHECK_MINGW32_VERSION( major, minor ) \
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( ( ( __MINGW32_MAJOR_VERSION > (major) ) \
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|| ( __MINGW32_MAJOR_VERSION == (major) && __MINGW32_MINOR_VERSION >= (minor) ) ) )
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/*
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MinGW-w64 project provides compilers for both Win32 and Win64 but only
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defines the same __MINGW32__ symbol for the former as MinGW32 toolchain
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which is quite different (notably doesn't provide many SDK headers that
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MinGW-w64 does include). So we define a separate symbol which, unlike the
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predefined __MINGW64__, can be used to detect this toolchain in both 32 and
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64 bit builds.
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And define __MINGW32_TOOLCHAIN__ for consistency and also because it's
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convenient as we often want to have some workarounds only for the (old)
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MinGW32 but not (newer) MinGW-w64, which still predefines __MINGW32__.
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*/
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# ifdef __MINGW64_VERSION_MAJOR
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# ifndef __MINGW64_TOOLCHAIN__
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# define __MINGW64_TOOLCHAIN__
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# endif
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# else
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# ifndef __MINGW32_TOOLCHAIN__
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# define __MINGW32_TOOLCHAIN__
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# endif
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# endif
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#else
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#define wxCHECK_MINGW32_VERSION( major, minor ) (0)
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#endif
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#endif // _WX_COMPILER_H_
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