diff -urN uClibc-0.9.33.2~orig/Rules.mak uClibc-0.9.33.2/Rules.mak --- uClibc-0.9.33.2~orig/Rules.mak 2012-05-15 09:20:09.000000000 +0200 +++ uClibc-0.9.33.2/Rules.mak 2012-09-24 14:09:51.092953729 +0200 @@ -226,6 +226,7 @@ OPTIMIZATION:= # Use '-Os' optimization if available, else use -O2, allow Config to override +ifneq ($(TARGET_ARCH),m68k) $(eval $(call check-gcc-var,-Os)) ifneq ($(CFLAG_-Os),) OPTIMIZATION += $(CFLAG_-Os) @@ -233,6 +234,7 @@ $(eval $(call check-gcc-var,-O2)) OPTIMIZATION += $(CFLAG_-O2) endif +endif # Use the gcc 3.4 -funit-at-a-time optimization when available $(eval $(call check-gcc-var,-funit-at-a-time)) OPTIMIZATION += $(CFLAG_-funit-at-a-time)