define all-cpp-files-under
$(patsubst ./%,%, \
$(shell cd $(LOCAL_PATH) ; \
find $(1) -name "*.cpp" -and -not -name ".*" -and -not -name "CCEditBoxImplWindow.cpp") \
)
endef
define all-subdir-cpp-files
$(call all-cpp-files-under,../../Classes)
endef
原文：http://www.cnblogs.com/mrblue/p/4140180.html