Get ICU 4.6 to be compiled without RTTI....

third_party/icu/source/i18n/zstrfmt.cpp

 /*
 *******************************************************************************
 * Copyright (C) 2007-2010, International Business Machines Corporation and    *
 * others. All Rights Reserved.                                                *
 *******************************************************************************
 */
 
 #include "unicode/utypes.h"
 
 #if !UCONFIG_NO_FORMATTING
@@ skipping 1448 matching lines @@
             UBool useStandard = FALSE;
             sav = cal.get(UCAL_DST_OFFSET, status);
             if (U_FAILURE(status)) {
                 return result;
             }
             if (sav == 0) {
                 useStandard = TRUE;
                 // Check if the zone actually uses daylight saving time around the time
                 TimeZone *tmptz = tz.clone();
                 BasicTimeZone *btz = NULL;
-                if (dynamic_cast<OlsonTimeZone *>(tmptz) != NULL
-                    || dynamic_cast<SimpleTimeZone *>(tmptz) != NULL
-                    || dynamic_cast<RuleBasedTimeZone *>(tmptz) != NULL
-                    || dynamic_cast<VTimeZone *>(tmptz) != NULL) {
+                if (CR_DYNAMIC_CAST<OlsonTimeZone *>(tmptz) != NULL
+                    || CR_DYNAMIC_CAST<SimpleTimeZone *>(tmptz) != NULL
+                    || CR_DYNAMIC_CAST<RuleBasedTimeZone *>(tmptz) != NULL
+                    || CR_DYNAMIC_CAST<VTimeZone *>(tmptz) != NULL) {
                     btz = (BasicTimeZone*)tmptz;
                 }
 
                 if (btz != NULL) {
                     TimeZoneTransition before;
                     UBool beforTrs = btz->getPreviousTransition(time, TRUE, before);
                     if (beforTrs
                             && (time - before.getTime() < kDstCheckRange)
                             && before.getFrom()->getDSTSavings() != 0) {
                         useStandard = FALSE;
@@ skipping 736 matching lines @@
  *             The main purpose is to recover the storage used for the hash.
  */
 void ZSFStringPool::freeze() {
     uhash_close(fHash);
     fHash = NULL;
 }
 
 U_NAMESPACE_END
 
 #endif /* #if !UCONFIG_NO_FORMATTING */