What is wrong with my make file?
Android.mk
LOCAL_PATH := $(call my-dir) include $(CLEAR_VARS) LOCAL_MODULE := foo LOCAL_SRC_FILES := foo.c LOCAL
add LOCAL_SHARED_LIBRARIES:= liblog to Android.mk can solve my isuue. This is because the __android_log_print is defined in libLog
LOCAL_SHARED_LIBRARIES:= liblog
__android_log_print