X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e9670814f59ff30146eb4ea694a78a88bed014ae..58ce18f2fdadecffb21e27555115af708325cf18:/include/wx/chartype.h

diff --git a/include/wx/chartype.h b/include/wx/chartype.h
index 480d1b1e2d..c0658eaf97 100644
--- a/include/wx/chartype.h
+++ b/include/wx/chartype.h
@@ -59,37 +59,35 @@
     #endif
 #endif
 
-#if wxUSE_WCHAR_T
-    #ifdef HAVE_WCHAR_H
-        /* the current (as of Nov 2002) version of cygwin has a bug in its */
-        /* wchar.h -- there is no extern "C" around the declarations in it */
-        /* and this results in linking errors later; also, at least on some */
-        /* Cygwin versions, wchar.h requires sys/types.h */
-        #ifdef __CYGWIN__
-            #include <sys/types.h>
-            #ifdef __cplusplus
-                extern "C" {
-            #endif
-        #endif /* Cygwin */
-
-        #include <wchar.h>
-
-        #if defined(__CYGWIN__) && defined(__cplusplus)
-            }
-        #endif /* Cygwin and C++ */
-
-    #elif defined(HAVE_WCSTR_H)
-        /* old compilers have relevant declarations here */
-        #include <wcstr.h>
-    #elif defined(__FreeBSD__) || defined(__DARWIN__) || defined(__EMX__)
-        /* include stdlib.h for wchar_t */
-        #include <stdlib.h>
-    #endif /* HAVE_WCHAR_H */
-
-    #ifdef HAVE_WIDEC_H
-        #include <widec.h>
-    #endif
-#endif /* wxUSE_WCHAR_T */
+#ifdef HAVE_WCHAR_H
+    /* the current (as of Nov 2002) version of cygwin has a bug in its */
+    /* wchar.h -- there is no extern "C" around the declarations in it */
+    /* and this results in linking errors later; also, at least on some */
+    /* Cygwin versions, wchar.h requires sys/types.h */
+    #ifdef __CYGWIN__
+        #include <sys/types.h>
+        #ifdef __cplusplus
+            extern "C" {
+        #endif
+    #endif /* Cygwin */
+
+    #include <wchar.h>
+
+    #if defined(__CYGWIN__) && defined(__cplusplus)
+        }
+    #endif /* Cygwin and C++ */
+
+#elif defined(HAVE_WCSTR_H)
+    /* old compilers have relevant declarations here */
+    #include <wcstr.h>
+#elif defined(__FreeBSD__) || defined(__DARWIN__) || defined(__EMX__)
+    /* include stdlib.h for wchar_t */
+    #include <stdlib.h>
+#endif /* HAVE_WCHAR_H */
+
+#ifdef HAVE_WIDEC_H
+    #include <widec.h>
+#endif
 
 /* -------------------------------------------------------------------------- */
 /* define wxHAVE_TCHAR_SUPPORT for the compilers which support the TCHAR type */
@@ -240,8 +238,15 @@
     #if !wxUSE_UNICODE
         #define wxT(x) x
     #else /* Unicode */
-        /* use wxCONCAT_HELPER so that x could be expanded if it's a macro */
-        #define wxT(x) wxCONCAT_HELPER(L, x)
+        /*
+            Notice that we use an intermediate macro to allow x to be expanded
+            if it's a macro itself.
+         */
+        #ifndef wxCOMPILER_BROKEN_CONCAT_OPER
+            #define wxT(x) wxCONCAT_HELPER(L, x)
+        #else
+            #define wxT(x) wxPREPEND_L(x)
+        #endif
     #endif /* ASCII/Unicode */
 #endif /* !defined(wxT) */
 
@@ -252,7 +257,14 @@
    builds everywhere (see wxStringCharType definition above).
  */
 #if wxUSE_UNICODE_WCHAR
-    #define wxS(x) wxCONCAT_HELPER(L, x)
+    /*
+        As above with wxT(), wxS() argument is expanded if it's a macro.
+     */
+    #ifndef wxCOMPILER_BROKEN_CONCAT_OPER
+        #define wxS(x) wxCONCAT_HELPER(L, x)
+    #else
+        #define wxS(x) wxPREPEND_L(x)
+    #endif
 #else /* wxUSE_UNICODE_UTF8 || ANSI */
     #define wxS(x) x
 #endif