X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2d14a14c573db4b8f8959b1460a269cf23defbcf..907ea7d5cc64befac486b269b3ab5b87dfc246d5:/include/wx/platform.h?ds=inline diff --git a/include/wx/platform.h b/include/wx/platform.h index 642fdaeb96..6f2601ff46 100644 --- a/include/wx/platform.h +++ b/include/wx/platform.h @@ -14,6 +14,11 @@ #ifndef _WX_PLATFORM_H_ #define _WX_PLATFORM_H_ +/* GUI build by default */ +#if !defined(wxUSE_GUI) +# define wxUSE_GUI 1 +#endif /* !defined(wxUSE_GUI) */ + /* Codewarrior doesn't define any Windows symbols until some headers @@ -27,39 +32,90 @@ # endif #endif -/* - WXOSX targets - __WXOSX_MAC__ means Mac OS X, non embedded - __WXOSX_IPHONE__ means OS X iPhone -*/ - -/* backwards compatible define, until configure gets updated */ -#if defined __WXMAC__ -#define __WXOSX_CARBON__ 1 +#ifdef __WXMAC_XCODE__ +# include +# include +# include +# include "wx/osx/config_xcode.h" #endif -#if defined(__WXOSX_CARBON__) || defined(__WXOSX_COCOA__) || defined(__WXOSX_IPHONE__) -# define __WXOSX__ 1 +/* + Handle Darwin gcc universal compilation. Don't do this in an Apple- + specific case since no sane compiler should be defining either + __BIG_ENDIAN__ or __LITTLE_ENDIAN__ unless it really is generating + code that will be hosted on a machine with the appropriate endianness. + If a compiler defines neither, assume the user or configure set + WORDS_BIGENDIAN appropriately. + */ +#if defined(__BIG_ENDIAN__) +# undef WORDS_BIGENDIAN +# define WORDS_BIGENDIAN 1 +#elif defined(__LITTLE_ENDIAN__) +# undef WORDS_BIGENDIAN +#elif defined(__WXMAC__) && !defined(WORDS_BIGENDIAN) +/* According to Stefan even ancient Mac compilers defined __BIG_ENDIAN__ */ +# warning "Compiling wxMac with probably wrong endianness" +#endif +/* also the 32/64 bit universal builds must be handled accordingly */ +#ifdef __DARWIN__ +# ifdef __LP64__ +# undef SIZEOF_VOID_P +# undef SIZEOF_LONG +# undef SIZEOF_SIZE_T +# define SIZEOF_VOID_P 8 +# define SIZEOF_LONG 8 +# define SIZEOF_SIZE_T 8 +# else +# undef SIZEOF_VOID_P +# undef SIZEOF_LONG +# undef SIZEOF_SIZE_T +# define SIZEOF_VOID_P 4 +# define SIZEOF_LONG 4 +# define SIZEOF_SIZE_T 4 +# endif #endif -#ifdef __WXOSX__ -/* for backwards compatibility of code (including our own) define __WXMAC__ */ +/* + Define various OS X symbols before including wx/chkconf.h which uses them. + + __WXOSX_MAC__ means Mac OS X, non embedded + __WXOSX_IPHONE__ means OS X iPhone + */ + +/* + Normally all of __WXOSX_XXX__, __WXOSX__ and __WXMAC__ are defined by + configure but ensure that we also define them if configure was not used for + whatever reason. + + The primary symbol remains __WXOSX_XXX__ one, __WXOSX__ exists to allow + checking for any OS X port (Carbon and Cocoa) and __WXMAC__ is an old name + for it. + */ +#if defined(__WXOSX_CARBON__) || defined(__WXOSX_COCOA__) || defined(__WXOSX_IPHONE__) \ +|| (defined(__DARWIN__) && !wxUSE_GUI) +# ifndef __WXOSX__ +# define __WXOSX__ 1 +# endif # ifndef __WXMAC__ # define __WXMAC__ 1 # endif +#endif + +#ifdef __WXOSX__ /* setup precise defines according to sdk used */ # include -# if defined(__WXOSX_IPHONE__) +# if defined(__WXOSX_IPHONE__) # if !( defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE ) # error "incorrect SDK for an iPhone build" # endif -# elif defined(__WXOSX_CARBON__) || defined(__WXOSX_COCOA__) +# else +# if wxUSE_GUI && !(defined(__WXOSX_CARBON__) || defined(__WXOSX_COCOA__)) +# error "one of __WXOSX_IPHONE__, __WXOSX_CARBON__ or __WXOSX_COCOA__ must be defined for the GUI build" +# endif # if !( defined(TARGET_OS_MAC) && TARGET_OS_MAC ) # error "incorrect SDK for a Mac OS X build" # endif # define __WXOSX_MAC__ 1 -# else -# error "one of __WXOSX_IPHONE__, __WXOSX_CARBON__ or __WXOSX_COCOA__ must be defined" # endif #endif @@ -81,36 +137,28 @@ #endif /* - __WXOSX_OR_COCOA__ is a common define to wxOSX (Carbon or Cocoa) and wxCocoa ports under OS X. - - DO NOT use this define in base library code. Although wxMac has its own - private base library (and thus __WXOSX_OR_COCOA__,__WXMAC__ and related defines are - valid there), wxCocoa shares its library with other ports like wxGTK and wxX11. - - To keep wx authors from screwing this up, only enable __WXOSX_OR_COCOA__ for wxCocoa when - not compiling the base library. We determine this by first checking if - wxUSE_BASE is not defined. If it is not defined, then we're not buildling - the base library, and possibly not building wx at all (but actually building - user code that's using wx). If it is defined then we must check to make sure - it is not true. If it is true, we're building base. - - If you want it in the common darwin base library then use __DARWIN__. You - can use any Darwin-available libraries like CoreFoundation but please avoid - using OS X libraries like Carbon or CoreServices. - + __WXOSX_OR_COCOA__ is a common define to wxOSX (Carbon or Cocoa) and wxCocoa ports under OS X. + + DO NOT use this define in base library code. Although wxMac has its own + private base library (and thus __WXOSX_OR_COCOA__,__WXMAC__ and related defines are + valid there), wxCocoa shares its library with other ports like wxGTK and wxX11. + + To keep wx authors from screwing this up, only enable __WXOSX_OR_COCOA__ for wxCocoa when + not compiling the base library. We determine this by first checking if + wxUSE_BASE is not defined. If it is not defined, then we're not buildling + the base library, and possibly not building wx at all (but actually building + user code that's using wx). If it is defined then we must check to make sure + it is not true. If it is true, we're building base. + + If you want it in the common darwin base library then use __DARWIN__. You + can use any Darwin-available libraries like CoreFoundation but please avoid + using OS X libraries like Carbon or CoreServices. + */ #if defined(__WXOSX__) || (defined(__WXCOCOA__) && (!defined(wxUSE_BASE) || !wxUSE_BASE)) # define __WXOSX_OR_COCOA__ 1 #endif -#ifdef __WXOSX_OR_COCOA__ -# ifdef __WXMAC_XCODE__ -# include -# include -# include -# include "wx/osx/config_xcode.h" -# endif -#endif /* first define Windows symbols if they're not defined on the command line: we can autodetect everything we need if _WIN32 is defined @@ -233,6 +281,10 @@ # endif #endif +#if defined(__WXWINCE__) && defined(_MSC_VER) && (_MSC_VER == 1201) + #define __EVC4__ +#endif + #if defined(__POCKETPC__) || defined(__SMARTPHONE__) || defined(__WXGPE__) # define __WXHANDHELD__ #endif @@ -244,16 +296,25 @@ Note that it must be included before defining hardware symbols below as they could be already defined by configure */ +#include "wx/setup.h" + #ifdef __GCCXML__ /* we're using gccxml to create an XML representation of the entire - wxWidgets interface; pass it a special setup.h file + wxWidgets interface; use a special setup_gccxml.h file to fix some + of the stuff #defined by the real setup.h */ #include "wx/setup_gccxml.h" -#else - #include "wx/setup.h" #endif +/* + Convenience for any optional classes that use the wxAnyButton base class. + */ +#if wxUSE_TOGGLEBTN || wxUSE_BUTTON + #define wxHAS_ANY_BUTTON +#endif + + /* Hardware platform detection. @@ -320,30 +381,56 @@ test for old versions of Borland C, normally need at least 5.82, Turbo explorer, available for free at http://www.turboexplorer.com/downloads */ -#if defined(__BORLANDC__) && (__BORLANDC__ < 0x550) -# error "wxWidgets requires a newer version of Borland, we recommend upgrading to 5.82 (Turbo Explorer). You may at your own risk remove this line and try building but be prepared to get build errors." -#endif /* __BORLANDC__ */ -#if defined(__BORLANDC__) && (__BORLANDC__ < 0x582) && (__BORLANDC__ > 0x559) -# ifndef _USE_OLD_RW_STL -# error "wxWidgets is incompatible with default Borland C++ 5.6 STL library, please add -D_USE_OLD_RW_STL to your bcc32.cfg to use RogueWave STL implementation." -# endif -#endif /* __BORLANDC__ */ +/* + Older versions of Borland C have some compiler bugs that need + workarounds. Mostly pertains to the free command line compiler 5.5.1. +*/ +#if defined(__BORLANDC__) && (__BORLANDC__ <= 0x551) + /* + The Borland free compiler is unable to handle overloaded enum + comparisons under certain conditions e.g. when any class has a + conversion ctor for an integral type and there's an overload to + compare between an integral type and that class type. + */ +# define wxCOMPILER_NO_OVERLOAD_ON_ENUM + + /* + This is needed to overcome bugs in 5.5.1 STL, linking errors will + result if it is not defined. + */ +# define _RWSTD_COMPILE_INSTANTIATE + + /* + Preprocessor in older Borland compilers have major problems + concatenating with ##. Specifically, if the string operands being + concatenated have special meaning (e.g. L"str", 123i64 etc) + then ## will not concatenate the operands correctly. + + As a workaround, define wxPREPEND* and wxAPPEND* without using + wxCONCAT_HELPER. + */ +# define wxCOMPILER_BROKEN_CONCAT_OPER +#endif /* __BORLANDC__ */ /* - This macro can be used to test the Open Watcom version. + Define Watcom-specific macros. */ #ifndef __WATCOMC__ # define wxWATCOM_VERSION(major,minor) 0 # define wxCHECK_WATCOM_VERSION(major,minor) 0 # define wxONLY_WATCOM_EARLIER_THAN(major,minor) 0 -#elif defined(__WATCOMC__) && __WATCOMC__ < 1200 -# error "Only Open Watcom is supported in this release" +# define WX_WATCOM_ONLY_CODE( x ) #else +# if __WATCOMC__ < 1200 +# error "Only Open Watcom is supported in this release" +# endif + # define wxWATCOM_VERSION(major,minor) ( major * 100 + minor * 10 + 1100 ) # define wxCHECK_WATCOM_VERSION(major,minor) ( __WATCOMC__ >= wxWATCOM_VERSION(major,minor) ) # define wxONLY_WATCOM_EARLIER_THAN(major,minor) ( __WATCOMC__ < wxWATCOM_VERSION(major,minor) ) +# define WX_WATCOM_ONLY_CODE( x ) x #endif /* @@ -529,8 +616,10 @@ # define __VISUALC8__ # elif __VISUALC__ < 1600 # define __VISUALC9__ +# elif __VISUALC__ < 1700 +# define __VISUALC10__ # else -# pragma message("Please update this code for the next VC++ version") +# pragma message("Please update wx/platform.h to recognize this VC++ version") # endif # elif defined(__BCPLUSPLUS__) && !defined(__BORLANDC__) @@ -635,6 +724,8 @@ #else # undef wxCHECK_W32API_VERSION # define wxCHECK_W32API_VERSION(maj, min) (0) +# undef wxCHECK_MINGW32_VERSION +# define wxCHECK_MINGW32_VERSION(maj, min) (0) #endif /** @@ -649,41 +740,7 @@ #define wxCHECK_SUNCC_VERSION(maj, min) (0) #endif -/* - Handle Darwin gcc universal compilation. Don't do this in an Apple- - specific case since no sane compiler should be defining either - __BIG_ENDIAN__ or __LITTLE_ENDIAN__ unless it really is generating - code that will be hosted on a machine with the appropriate endianness. - If a compiler defines neither, assume the user or configure set - WORDS_BIGENDIAN appropriately. - */ -#if defined(__BIG_ENDIAN__) -# undef WORDS_BIGENDIAN -# define WORDS_BIGENDIAN 1 -#elif defined(__LITTLE_ENDIAN__) -# undef WORDS_BIGENDIAN -#elif defined(__WXMAC__) && !defined(WORDS_BIGENDIAN) -/* According to Stefan even ancient Mac compilers defined __BIG_ENDIAN__ */ -# warning "Compiling wxMac with probably wrong endianness" -#endif -/* also the 32/64 bit universal builds must be handled accordingly */ -#ifdef __DARWIN__ -# ifdef __LP64__ -# undef SIZEOF_VOID_P -# undef SIZEOF_LONG -# undef SIZEOF_SIZE_T -# define SIZEOF_VOID_P 8 -# define SIZEOF_LONG 8 -# define SIZEOF_SIZE_T 8 -# else -# undef SIZEOF_VOID_P -# undef SIZEOF_LONG -# undef SIZEOF_SIZE_T -# define SIZEOF_VOID_P 4 -# define SIZEOF_LONG 4 -# define SIZEOF_SIZE_T 4 -# endif -#endif + /* check the consistency of the settings in setup.h: note that this must be done after setting wxUSE_UNICODE correctly as it is used in wx/chkconf.h @@ -774,18 +831,9 @@ # define wxUSE_WXDIB 1 #endif -/* - We need AvailabilityMacros.h for ifdefing out things that don't exist on - OSX 10.2 and lower - FIXME: We need a better way to detect for 10.3 then including a system header -*/ -#ifdef __DARWIN__ - #include -#endif - #if defined (__WXPALMOS__) #include "wx/palmos/missing.h" -#endif // __WXPALMOS__ +#endif /* __WXPALMOS__ */ #if !defined (__WXPALMOS5__) #define POSSEC_APPBASE @@ -806,6 +854,31 @@ #define POSSEC_FILE #define POSSEC_FILECONF #define POSSEC_FILEFN -#endif // __WXPALMOS5__ +#endif /* __WXPALMOS5__ */ + +/* + Optionally supported C++ features. + */ + +/* + RTTI: if it is disabled in build/msw/makefile.* then this symbol will + already be defined but it's also possible to do it from configure (with + g++) or by editing project files with MSVC so test for it here too. + */ +#ifndef wxNO_RTTI + /* + Only 4.3 defines __GXX_RTTI by default so its absence is not an + indication of disabled RTTI with the previous versions. + */ +# if wxCHECK_GCC_VERSION(4, 3) +# ifndef __GXX_RTTI +# define wxNO_RTTI +# endif +# elif defined(_MSC_VER) +# ifndef _CPPRTTI +# define wxNO_RTTI +# endif +# endif +#endif /* wxNO_RTTI */ #endif /* _WX_PLATFORM_H_ */