added error message in case older apple header files are used

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11509 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/wx_cw_cm.h b/include/wx/wx_cw_cm.h
index b9871724b9abaf20b66c7129223bac99ee912f91..a6c9255d8c2a0c5ac4eebce4421f8e4793c1a4ce 100644 (file)
--- a/include/wx/wx_cw_cm.h
+++ b/include/wx/wx_cw_cm.h
@@ -16,6 +16,9 @@
     #if TARGET_CARBON
            #define     USE_PRECOMPILED_MAC_HEADERS     0  /*Set to 0 if you don't want to use precompiled MacHeaders*/
                #include "MacHeaders.c"
+               #if UNIVERSAL_INTERFACES_VERSION < 0x0340
+                   #error "please update to Apple's lastest universal headers from http://developer.apple.com/sdk/"
+               #endif
        /*
            #define     USE_PRECOMPILED_MAC_HEADERS     0 
                        #ifdef __cplusplus