最近工作常用到，小结一下

写法1

MY_FILES_PATH  :=  $(LOCAL_PATH) \                   $(LOCAL_PATH)/../../Classes MY_FILES_SUFFIX := %.cpp %.c %.cc My_All_Files := $(foreach src_path,$(MY_FILES_PATH), $(shell find "$(src_path)" -type f) ) My_All_Files := $(My_All_Files:$(MY_CPP_PATH)/./%=$(MY_CPP_PATH)%)MY_SRC_LIST  := $(filter $(MY_FILES_SUFFIX),$(My_All_Files)) MY_SRC_LIST  := $(MY_SRC_LIST:$(LOCAL_PATH)/%=%)LOCAL_SRC_FILES := $(MY_SRC_LIST)#打印编译信息$(warning 'src_list='$(LOCAL_SRC_FILES))

写法2

MY_FILES_PATH  :=  $(LOCAL_PATH) \                   $(LOCAL_PATH)/../../ClassesMY_FILES_SUFFIX := %.cpp %.c# 递归遍历目录下的所有的文件rwildcard=$(wildcard $1$2) $(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2))# 获取相应的源文件MY_ALL_FILES := $(foreach src_path,$(MY_FILES_PATH), $(call rwildcard,$(src_path),*.*) ) MY_ALL_FILES := $(MY_ALL_FILES:$(MY_CPP_PATH)/./%=$(MY_CPP_PATH)%)MY_SRC_LIST  := $(filter $(MY_FILES_SUFFIX),$(MY_ALL_FILES)) MY_SRC_LIST  := $(MY_SRC_LIST:$(LOCAL_PATH)/%=%)# 去除字串的重复单词define uniq =  $(eval seen :=)  $(foreach _,$1,$(if $(filter $_,${seen}),,$(eval seen += $_)))  ${seen}endef# 递归遍历获取所有目录MY_ALL_DIRS := $(dir $(foreach src_path,$(MY_FILES_PATH), $(call rwildcard,$(src_path),*/) ) )MY_ALL_DIRS := $(call uniq,$(MY_ALL_DIRS))# 赋值给NDK编译系统LOCAL_SRC_FILES  := $(MY_SRC_LIST)LOCAL_C_INCLUDES := $(MY_ALL_DIRS)#打印编译信息$(warning 'src_list='$(LOCAL_SRC_FILES))$(warning 'include_list='$(LOCAL_C_INCLUDES))