Macros for simplified testing Open Watcom version and required tweaks.
[wxWidgets.git] / include / wx / msw / gccpriv.h
1 /*
2 Name: wx/msw/gccpriv.h
3 Purpose: MinGW/Cygwin definitions
4 Author: Vadim Zeitlin
5 Modified by:
6 Created:
7 RCS-ID: $Id$
8 Copyright: (c) Vadim Zeitlin
9 Licence: wxWindows Licence
10 */
11
12 /* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */
13
14 #ifndef _WX_MSW_GCCPRIV_H_
15 #define _WX_MSW_GCCPRIV_H_
16
17 #if defined(__MINGW32__) && !defined(__GNUWIN32__)
18 #define __GNUWIN32__
19 #endif
20
21 #if defined(__MINGW32__) && ( ( __GNUC__ > 2 ) || ( ( __GNUC__ == 2 ) && ( __GNUC_MINOR__ >= 95 ) ) )
22 #include <_mingw.h>
23 #endif
24
25 #if defined( __MINGW32__ ) && !defined(__WINE__) && !defined( HAVE_W32API_H )
26 #if __MINGW32_MAJOR_VERSION >= 1
27 #define HAVE_W32API_H
28 #endif
29 #elif defined( __CYGWIN__ ) && !defined( HAVE_W32API_H )
30 #if ( __GNUC__ > 2 )
31 #define HAVE_W32API_H
32 #endif
33 #endif
34
35 #if wxCHECK_WATCOM_VERSION(1,0)
36 #define HAVE_W32API_H
37 #endif
38
39 /* check for MinGW/Cygwin w32api version ( releases >= 0.5, only ) */
40 #if defined( HAVE_W32API_H )
41 #include <w32api.h>
42 #endif
43
44 /* Watcom can't handle defined(xxx) here: */
45 #if defined(__W32API_MAJOR_VERSION) && defined(__W32API_MINOR_VERSION)
46 #define wxCHECK_W32API_VERSION( major, minor ) \
47 ( ( ( __W32API_MAJOR_VERSION > (major) ) \
48 || ( __W32API_MAJOR_VERSION == (major) && __W32API_MINOR_VERSION >= (minor) ) ) )
49 #else
50 #define wxCHECK_W32API_VERSION( major, minor ) (0)
51 #endif
52
53 /* Cygwin / Mingw32 with gcc >= 2.95 use new windows headers which
54 are more ms-like (header author is Anders Norlander, hence the name) */
55 #if (defined(__MINGW32__) || defined(__CYGWIN__) || defined(__WINE__)) && ((__GNUC__>2) || ((__GNUC__==2) && (__GNUC_MINOR__>=95)))
56 #ifndef wxUSE_NORLANDER_HEADERS
57 #define wxUSE_NORLANDER_HEADERS 1
58 #endif
59 #else
60 #ifndef wxUSE_NORLANDER_HEADERS
61 #define wxUSE_NORLANDER_HEADERS 0
62 #endif
63 #endif
64
65 /* "old" GNUWIN32 is the one without Norlander's headers: it lacks the
66 standard Win32 headers and we define the used stuff ourselves for it
67 in wx/msw/gnuwin32/extra.h */
68 #if defined(__GNUC__) && !wxUSE_NORLANDER_HEADERS
69 #define __GNUWIN32_OLD__
70 #endif
71
72 /* Cygwin 1.0 */
73 #if defined(__CYGWIN__) && ((__GNUC__==2) && (__GNUC_MINOR__==9))
74 #define __CYGWIN10__
75 #endif
76
77 /* Check for Mingw runtime version: */
78 #if defined(__MINGW32_MAJOR_VERSION) && defined(__MINGW32_MINOR_VERSION)
79 #define wxCHECK_MINGW32_VERSION( major, minor ) \
80 ( ( ( __MINGW32_MAJOR_VERSION > (major) ) \
81 || ( __MINGW32_MAJOR_VERSION == (major) && __MINGW32_MINOR_VERSION >= (minor) ) ) )
82 #else
83 #define wxCHECK_MINGW32_VERSION( major, minor ) (0)
84 #endif
85
86 /* Mingw runtime 1.0-20010604 has some missing _tXXXX functions,
87 so let's define them ourselves: */
88 #if defined(__GNUWIN32__) && wxCHECK_W32API_VERSION( 1, 0 ) \
89 && !wxCHECK_W32API_VERSION( 1, 1 )
90 #ifndef _tsetlocale
91 #if wxUSE_UNICODE
92 #define _tsetlocale _wsetlocale
93 #else
94 #define _tsetlocale setlocale
95 #endif
96 #endif
97 #ifndef _tgetenv
98 #if wxUSE_UNICODE
99 #define _tgetenv _wgetenv
100 #else
101 #define _tgetenv getenv
102 #endif
103 #endif
104 #ifndef _tfopen
105 #if wxUSE_UNICODE
106 #define _tfopen _wfopen
107 #else
108 #define _tfopen fopen
109 #endif
110 #endif
111 #endif
112
113 /* current (= before mingw-runtime 3.3) mingw32 headers forget to
114 define _puttchar, this will probably be fixed in the next versions but
115 for now do it ourselves
116 */
117 #if defined( __MINGW32__ ) && \
118 !wxCHECK_MINGW32_VERSION(3,3) && !defined( _puttchar )
119 #ifdef wxUSE_UNICODE
120 #define _puttchar putwchar
121 #else
122 #define _puttchar puttchar
123 #endif
124 #endif
125
126 #endif
127 /* _WX_MSW_GCCPRIV_H_ */