external_LOCAL_PATH := $(call whereami) include $(wildcard $(external_LOCAL_PATH)/*/rules.mk) CPPFLAGS += -DLODEPNG_NO_COMPILE_CPP INCLUDE_EXT += $(external_LOCAL_PATH)/lodepng SRCS_CPP += $(external_LOCAL_PATH)/lodepng/lodepng.cpp INCLUDE_EXT += $(external_LOCAL_PATH)/tinystl/include