define wxCHECK_W32API_VERSION for OpenWatcom and DigitalMars
[wxWidgets.git] / include / wx / msw / gccpriv.h
1 /* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */
2 /* MinGW w32api specific stuff */
3
4 #ifndef _WX_MSW_GCCPRIV_H_
5 #define _WX_MSW_GCCPRIV_H_
6
7 #if defined(__MINGW32__) && !defined(__GNUWIN32__)
8 #define __GNUWIN32__
9 #endif
10
11 #if defined( __MINGW32__ ) && !defined(__WINE__) && !defined( HAVE_W32API_H )
12 #if ( __GNUC__ > 2 ) || ( ( __GNUC__ == 2 ) && ( __GNUC_MINOR__ >= 95 ) )
13 #include <_mingw.h>
14 #if __MINGW32_MAJOR_VERSION >= 1
15 #define HAVE_W32API_H
16 #endif
17 #endif
18 #elif defined( __CYGWIN__ ) && !defined( HAVE_W32API_H )
19 #if ( __GNUC__ > 2 )
20 #define HAVE_W32API_H
21 #endif
22 #endif
23
24 #if (defined(__WATCOMC__) && __WATCOMC__ >= 1200) || defined(__DIGITALMARS__)
25 #define HAVE_W32API_H
26 #endif
27
28 /* check for MinGW/Cygwin w32api version ( releases >= 0.5, only ) */
29 #if defined( HAVE_W32API_H )
30 #include <w32api.h>
31 #endif
32
33 #define wxCHECK_W32API_VERSION( major, minor ) \
34 ( defined( __W32API_MAJOR_VERSION ) && defined( __W32API_MINOR_VERSION ) \
35 && ( ( __W32API_MAJOR_VERSION > (major) ) \
36 || ( __W32API_MAJOR_VERSION == (major) && __W32API_MINOR_VERSION >= (minor) ) ) )
37
38 /* Cygwin / Mingw32 with gcc >= 2.95 use new windows headers which
39 are more ms-like (header author is Anders Norlander, hence the name) */
40 #if (defined(__MINGW32__) || defined(__CYGWIN__) || defined(__WINE__)) && ((__GNUC__>2) || ((__GNUC__==2) && (__GNUC_MINOR__>=95)))
41 #ifndef wxUSE_NORLANDER_HEADERS
42 #define wxUSE_NORLANDER_HEADERS 1
43 #endif
44 #else
45 #ifndef wxUSE_NORLANDER_HEADERS
46 #define wxUSE_NORLANDER_HEADERS 0
47 #endif
48 #endif
49
50 /* "old" GNUWIN32 is the one without Norlander's headers: it lacks the
51 standard Win32 headers and we define the used stuff ourselves for it
52 in wx/msw/gnuwin32/extra.h */
53 #if defined(__GNUC__) && !wxUSE_NORLANDER_HEADERS
54 #define __GNUWIN32_OLD__
55 #endif
56
57 /* Cygwin 1.0 */
58 #if defined(__CYGWIN__) && ((__GNUC__==2) && (__GNUC_MINOR__==9))
59 #define __CYGWIN10__
60 #endif
61
62 #ifndef __WATCOMC__ /* this workarounds a bug in Watcom's parser */
63 /* Mingw runtime 1.0-20010604 has some missing _tXXXX functions,
64 so let's define them ourselves: */
65 #if defined(__GNUWIN32__) && wxCHECK_W32API_VERSION( 1, 0 ) \
66 && !wxCHECK_W32API_VERSION( 1, 1 )
67 #ifndef _tsetlocale
68 #if wxUSE_UNICODE
69 #define _tsetlocale _wsetlocale
70 #else
71 #define _tsetlocale setlocale
72 #endif
73 #endif
74 #ifndef _tgetenv
75 #if wxUSE_UNICODE
76 #define _tgetenv _wgetenv
77 #else
78 #define _tgetenv getenv
79 #endif
80 #endif
81 #ifndef _tfopen
82 #if wxUSE_UNICODE
83 #define _tfopen _wfopen
84 #else
85 #define _tfopen fopen
86 #endif
87 #endif
88 #endif
89 #endif /* __WATCOMC__ */
90
91
92 #endif
93 /* _WX_MSW_GCCPRIV_H_ */