Added configure test for const_cast<>(), and enabled it

[wxWidgets.git] / include / wx / platform.h

diff --git a/include/wx/platform.h b/include/wx/platform.h
index b0443cb2b2e1fe98c3b423da695ebf43e91f3f49..1f9798e967f610e8ed38ac149949f3f1c9682318 100644 (file)
--- a/include/wx/platform.h
+++ b/include/wx/platform.h
@@ -14,11 +14,42 @@
 #ifndef _WX_PLATFORM_H_
 #define _WX_PLATFORM_H_
 
+
+/*
+    Codewarrior doesn't define any Windows symbols until some headers
+    are included
+*/
+#if __MWERKS__
+    #include <stddef.h>
+    #if defined(WIN32) || defined(_WIN32)
+        #ifndef WINVER
+            #define WINVER  0x0400
+        #endif
+    #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
  */
-#if defined(_WIN32) || defined(WIN32) || defined(__NT__)
+#if defined(__CYGWIN32__) && !defined(__WXMOTIF__) && !defined(__WXGTK__) \
+    && !defined(__WXX11__)
+    /* for Cygwin, default to wxMSW unless otherwise specified */
+    #ifndef __WXMSW__
+        #define __WXMSW__
+    #endif
+
+    #ifndef _WIN32
+        #define _WIN32
+    #endif
+
+    #ifndef WIN32
+        #define WIN32
+    #endif
+#endif
+
+#if defined(_WIN32) || defined(WIN32) || defined(__NT__) || defined(__WXWINCE__)
     #ifndef __WXMSW__
         #define __WXMSW__
     #endif
@@ -39,16 +70,10 @@
     #endif
 #endif
 
-#ifdef __WXWINE__
-    #ifndef __WIN32__
-        #define __WIN32__
-    #endif
+#ifdef __WINE__
     #ifndef __WIN95__
         #define __WIN95__
     #endif
-    #ifndef STRICT
-        #define STRICT
-    #endif
 #endif /* WINE */
 
 #if defined(TWIN32) && !defined(__TWIN32__)
@@ -78,13 +103,32 @@
 #endif
 
 /*
-   OS: first test for generic Unix defines, then for particular flavours and
+   OS: first of all, test for MS-DOS platform. We must do this before testing
+       for Unix, because DJGPP compiler defines __unix__ under MS-DOS
+ */
+#if defined(__GO32__) || defined(__DJGPP__) || defined(__DOS__)
+    #ifndef __DOS__
+        #define __DOS__
+    #endif
+    /* size_t is the same as unsigned int for Watcom 11 compiler, */
+    /* so define it if it hadn't been done by configure yet */
+    #if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG)
+        #ifdef __WATCOMC__
+            #define wxSIZE_T_IS_UINT
+        #endif
+        #ifdef __DJGPP__
+            #define wxSIZE_T_IS_ULONG
+        #endif
+    #endif
+
+/*
+   OS: then test for generic Unix defines, then for particular flavours and
        finally for Unix-like systems
  */
-#if defined(__UNIX__) || defined(__unix) || defined(__unix__) || \
-    defined(____SVR4____) || defined(__LINUX__) || defined(__sgi) || \
-    defined(__hpux) || defined(sun) || defined(__SUN__) || defined(_AIX) || \
-    defined(__EMX__) || defined(__VMS) || defined(__BEOS__)
+#elif defined(__UNIX__) || defined(__unix) || defined(__unix__) || \
+      defined(____SVR4____) || defined(__LINUX__) || defined(__sgi) || \
+      defined(__hpux) || defined(sun) || defined(__SUN__) || defined(_AIX) || \
+      defined(__EMX__) || defined(__VMS) || defined(__BEOS__)
 
     #define __UNIX_LIKE__
 
@@ -118,19 +162,7 @@
         #define __HPUX__
     #endif /* HP-UX */
 
-    #if defined(__WXMAC__) && defined(__DARWIN__)
-        /* Mac OS X */
-
-        /*
-           Some code has been added to workaround defects(?) in the
-           bundled gcc compiler. These corrections are identified by:
-           __DARWIN__ for corrections necessary for Darwin (wxMac, wxMotif)
-         */
-
-        #include <Carbon/Carbon.h>
-    #endif /* __WXMAC__ && __DARWIN__ */
-
-    #if defined(__CYGWIN__)
+    #if defined(__CYGWIN__) || defined(__WINE__)
         #if !defined(wxSIZE_T_IS_UINT)
             #define wxSIZE_T_IS_UINT
         #endif
@@ -139,17 +171,41 @@
       defined(THINK_C) || \
       (defined(__MWERKS__) && !defined(__INTEL__))
       /* MacOS */
-#elif defined(__WXMAC__) && defined(__DARWIN__)
+    #if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG)
+        #define wxSIZE_T_IS_ULONG
+    #endif
+#elif defined(__WXMAC__) && defined(__APPLE__)
     /* Mac OS X */
     #define __UNIX_LIKE__
 
+    /*
+      These defines are needed when compiling using Project Builder
+      with a non generated setup0.h
+    */
+    #ifndef __UNIX__
+        #define __UNIX__ 1
+    #endif
+    #ifndef __BSD__
+        #define __BSD__ 1
+    #endif
+    #ifndef __DARWIN__
+        #define __DARWIN__ 1
+    #endif
+    #ifndef __POWERPC__
+        #define __POWERPC__ 1
+    #endif
+    #ifndef TARGET_CARBON
+        #define TARGET_CARBON 1
+    #endif
+
+    #if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG)
+        #define wxSIZE_T_IS_ULONG
+    #endif
     /*
        Some code has been added to workaround defects(?) in the
-       bundled gcc compiler. These corrections are identified by:
-       __DARWIN__ for corrections necessary for Darwin (wxMac, wxMotif)
+       bundled gcc compiler. These corrections are identified by
+       __DARWIN__ for Darwin related corrections (wxMac, wxMotif)
      */
-
-    #include <Carbon/Carbon.h>
 #elif defined(__OS2__)
     #if defined(__IBMCPP__)
         #define __VISAGEAVER__ __IBMCPP__
@@ -167,6 +223,7 @@
         #define LINKAGEMODE _Optlink
     #endif
     #define wxSIZE_T_IS_UINT
+
 #else   /* Windows */
     #ifndef __WINDOWS__
         #define __WINDOWS__
@@ -211,10 +268,24 @@
     #endif /* __WXMOTIF__ */
 #endif
 
-#if defined(__WXMOTIF__)
+#if defined(__WXMOTIF__) || defined(__WXX11__)
     #define __X__
 #endif
 
+/*
+   This macro can be used to test the gcc version and can be used like this:
+
+    #if wxCHECK_GCC_VERSION(3, 1)
+        ... we have gcc 3.1 or later ...
+    #else
+        ... no gcc at all or gcc < 3.1 ...
+    #endif
+*/
+#define wxCHECK_GCC_VERSION( major, minor ) \
+    ( defined(__GNUC__) && defined(__GNUC_MINOR__) \
+    && ( ( __GNUC__ > (major) ) \
+        || ( __GNUC__ == (major) && __GNUC_MINOR__ >= (minor) ) ) )
+
 /*
    This macro can be used to check that the version of mingw32 compiler is
    at least maj.min