122 files changed, 581 insertions, 3714 deletions

diff --git a/common_features.mk b/common_features.mk
index 8c593024f0..56a9a286ea 100644
--- a/common_features.mk
+++ b/common_features.mk
@@ -604,6 +604,7 @@ ifeq ($(strip $(UNICODE_ENABLE)), yes)
 endif
 
 ifeq ($(strip $(UNICODE_COMMON)), yes)
+    OPT_DEFS += -DUNICODE_COMMON_ENABLE