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Commit	Line	Data
	1	/*
	2	* Name: wx/compiler.h
	3	* Purpose: Compiler-specific macro definitions.
	4	* Author: Vadim Zeitlin
	5	* Created: 2013-07-13 (extracted from wx/platform.h)
	6	* Copyright: (c) 1997-2013 Vadim Zeitlin <vadim@wxwidgets.org>
	7	* Licence: wxWindows licence
	8	*/
	9
	10	/* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */
	11
	12	#ifndef _WX_COMPILER_H_
	13	#define _WX_COMPILER_H_
	14
	15	/*
	16	Compiler detection and related helpers.
	17	*/
	18
	19	/*
	20	Notice that Intel compiler can be used as Microsoft Visual C++ add-on and
	21	so we should define both __INTELC__ and __VISUALC__ for it.
	22	*/
	23	#ifdef __INTEL_COMPILER
	24	# define __INTELC__
	25	#endif
	26
	27	#if defined(_MSC_VER)
	28	/*
	29	define another standard symbol for Microsoft Visual C++: the standard
	30	one (_MSC_VER) is also defined by some other compilers.
	31	*/
	32	# define __VISUALC__ _MSC_VER
	33
	34	/*
	35	define special symbols for different VC version instead of writing tests
	36	for magic numbers such as 1200, 1300 &c repeatedly
	37	*/
	38	#if __VISUALC__ < 1100
	39	# error "This Visual C++ version is too old and not supported any longer."
	40	#elif __VISUALC__ < 1200
	41	# define __VISUALC5__
	42	#elif __VISUALC__ < 1300
	43	# define __VISUALC6__
	44	#elif __VISUALC__ < 1400
	45	# define __VISUALC7__
	46	#elif __VISUALC__ < 1500
	47	# define __VISUALC8__
	48	#elif __VISUALC__ < 1600
	49	# define __VISUALC9__
	50	#elif __VISUALC__ < 1700
	51	# define __VISUALC10__
	52	#elif __VISUALC__ < 1800
	53	# define __VISUALC11__
	54	#elif __VISUALC__ < 1900
	55	# define __VISUALC12__
	56	#else
	57	# pragma message("Please update wx/compiler.h to recognize this VC++ version")
	58	#endif
	59
	60	#elif defined(__BCPLUSPLUS__) && !defined(__BORLANDC__)
	61	# define __BORLANDC__
	62	#elif defined(__WATCOMC__)
	63	#elif defined(__SC__)
	64	# define __SYMANTECC__
	65	#elif defined(__SUNPRO_CC)
	66	# ifndef __SUNCC__
	67	# define __SUNCC__ __SUNPRO_CC
	68	# endif /* Sun CC */
	69	#elif defined(__SC__)
	70	# ifdef __DMC__
	71	# define __DIGITALMARS__
	72	# else
	73	# define __SYMANTEC__
	74	# endif
	75	#endif /* compiler */
	76
	77	/*
	78	Macros for checking compiler version.
	79	*/
	80
	81	/*
	82	This macro can be used to test the gcc version and can be used like this:
	83
	84	# if wxCHECK_GCC_VERSION(3, 1)
	85	... we have gcc 3.1 or later ...
	86	# else
	87	... no gcc at all or gcc < 3.1 ...
	88	# endif
	89	*/
	90	#if defined(__GNUC__) && defined(__GNUC_MINOR__)
	91	#define wxCHECK_GCC_VERSION( major, minor ) \
	92	( ( __GNUC__ > (major) ) \
	93	\|\| ( __GNUC__ == (major) && __GNUC_MINOR__ >= (minor) ) )
	94	#else
	95	#define wxCHECK_GCC_VERSION( major, minor ) 0
	96	#endif
	97
	98	/*
	99	This macro can be used to test the Visual C++ version.
	100	*/
	101	#ifndef __VISUALC__
	102	# define wxVISUALC_VERSION(major) 0
	103	# define wxCHECK_VISUALC_VERSION(major) 0
	104	#else
	105	# define wxVISUALC_VERSION(major) ( (6 + major) * 100 )
	106	# define wxCHECK_VISUALC_VERSION(major) ( __VISUALC__ >= wxVISUALC_VERSION(major) )
	107	#endif
	108
	109	/**
	110	This is similar to wxCHECK_GCC_VERSION but for Sun CC compiler.
	111	*/
	112	#ifdef __SUNCC__
	113	/*
	114	__SUNCC__ is 0xVRP where V is major version, R release and P patch level
	115	*/
	116	#define wxCHECK_SUNCC_VERSION(maj, min) (__SUNCC__ >= (((maj)<<8) \| ((min)<<4)))
	117	#else
	118	#define wxCHECK_SUNCC_VERSION(maj, min) (0)
	119	#endif
	120
	121	#ifndef __WATCOMC__
	122	# define wxWATCOM_VERSION(major,minor) 0
	123	# define wxCHECK_WATCOM_VERSION(major,minor) 0
	124	# define wxONLY_WATCOM_EARLIER_THAN(major,minor) 0
	125	# define WX_WATCOM_ONLY_CODE( x )
	126	#else
	127	# if __WATCOMC__ < 1200
	128	# error "Only Open Watcom is supported in this release"
	129	# endif
	130
	131	# define wxWATCOM_VERSION(major,minor) ( major * 100 + minor * 10 + 1100 )
	132	# define wxCHECK_WATCOM_VERSION(major,minor) ( __WATCOMC__ >= wxWATCOM_VERSION(major,minor) )
	133	# define wxONLY_WATCOM_EARLIER_THAN(major,minor) ( __WATCOMC__ < wxWATCOM_VERSION(major,minor) )
	134	# define WX_WATCOM_ONLY_CODE( x ) x
	135	#endif
	136
	137	/*
	138	This macro can be used to check that the version of mingw32 compiler is
	139	at least maj.min
	140	*/
	141
	142	/* Check for Mingw runtime version: */
	143	#if defined(__MINGW32_MAJOR_VERSION) && defined(__MINGW32_MINOR_VERSION)
	144	#define wxCHECK_MINGW32_VERSION( major, minor ) \
	145	( ( ( __MINGW32_MAJOR_VERSION > (major) ) \
	146	\|\| ( __MINGW32_MAJOR_VERSION == (major) && __MINGW32_MINOR_VERSION >= (minor) ) ) )
	147	#else
	148	#define wxCHECK_MINGW32_VERSION( major, minor ) (0)
	149	#endif
	150
	151	#endif // _WX_COMPILER_H_