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

third_party/icu/source/common/normalizer2.cpp

 /*
 *******************************************************************************
 *
 *   Copyright (C) 2009-2010, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 *
 *******************************************************************************
 *   file name:  normalizer2.cpp
 *   encoding:   US-ASCII
 *   tab size:   8 (not used)
@@ skipping 642 matching lines @@
         (dest==NULL ? capacity!=0 : capacity<0) ||
         (src==dest && src!=NULL)
     ) {
         *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
         return 0;
     }
     UnicodeString destString(dest, 0, capacity);
     // length==0: Nothing to do, and n2wi->normalize(NULL, NULL, buffer, ...) would crash.
     if(length!=0) {
         const Normalizer2 *n2=(const Normalizer2 *)norm2;
-        const Normalizer2WithImpl *n2wi=dynamic_cast<const Normalizer2WithImpl *>(n2);
+        const Normalizer2WithImpl *n2wi=CR_DYNAMIC_CAST<const Normalizer2WithImpl *>(n2);
         if(n2wi!=NULL) {
             // Avoid duplicate argument checking and support NUL-terminated src.
             ReorderingBuffer buffer(n2wi->impl, destString);
             if(buffer.init(length, *pErrorCode)) {
                 n2wi->normalize(src, length>=0 ? src+length : NULL, buffer, *pErrorCode);
             }
         } else {
             UnicodeString srcString(length<0, src, length);
             n2->normalize(srcString, destString, *pErrorCode);
         }
@@ skipping 15 matching lines @@
                        (firstCapacity<0 || firstLength<-1)) ||
         (first==second && first!=NULL)
     ) {
         *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
         return 0;
     }
     UnicodeString firstString(first, firstLength, firstCapacity);
     // secondLength==0: Nothing to do, and n2wi->normalizeAndAppend(NULL, NULL, buffer, ...) would crash.
     if(secondLength!=0) {
         const Normalizer2 *n2=(const Normalizer2 *)norm2;
-        const Normalizer2WithImpl *n2wi=dynamic_cast<const Normalizer2WithImpl *>(n2);
+        const Normalizer2WithImpl *n2wi=CR_DYNAMIC_CAST<const Normalizer2WithImpl *>(n2);
         if(n2wi!=NULL) {
             // Avoid duplicate argument checking and support NUL-terminated src.
             ReorderingBuffer buffer(n2wi->impl, firstString);
             if(buffer.init(firstLength+secondLength+1, *pErrorCode)) {  // destCapacity>=-1
                 n2wi->normalizeAndAppend(second, secondLength>=0 ? second+secondLength : NULL,
                                         doNormalize, buffer, *pErrorCode);
             }
         } else {
             UnicodeString secondString(secondLength<0, second, secondLength);
             if(doNormalize) {
@@ skipping 128 matching lines @@
     const UTrie2 *trie=Normalizer2Factory::getFCDTrie(*pErrorCode);
     if(U_SUCCESS(*pErrorCode)) {
         fcdHighStart=trie->highStart;
         return trie->index;
     } else {
         return NULL;
     }
 }
 
 #endif  // !UCONFIG_NO_NORMALIZATION