在32bit ubuntu上编译gingerbread需要修改的文件

$ vim build/core/main.mk 

change 
ifneq (64,$(findstring 64,$(build_arch))) 
to 
ifneq (i686,$(findstring i686,$(build_arch))) 
$(warning ************************************************************) 
$(warning You are attempting to build on a 32-bit system.) 
$(warning Only 64-bit build environments are supported beyond froyo/2.2.) 
$(warning ************************************************************) 
$(error stop) 
endif

external/clearsilver/cgi/Android.mk, 
external/clearsilver/java-jni/Android.mk, 
external/clearsilver/util/Android.mk, 
external/clearsilver/cs/Android.mk

change 
LOCAL_CFLAGS += -m64 
LOCAL_LDFLAGS += -m64 
to 
LOCAL_CFLAGS += -m32 
LOCAL_LDFLAGS += -m32