最近工作常用到,小結一下
寫法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)
#打印編譯信息
$(warning 'src_list='$(LOCAL_SRC_FILES))
寫法2
MY_FILES_PATH := $(LOCAL_PATH) \
$(LOCAL_PATH)/../../Classes
MY_FILES_SUFFIX := %.cpp %.c
# 遞歸遍歷目錄下的所有的文件
rwildcard=$(wildcard $1$2) $(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2))
# 獲取相應的源文件
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)/%=%)
# 去除字串的重複單詞
define uniq =
$(eval seen :=)
$(foreach _,$1,$(if $(filter $_,${seen}),,$(eval seen += $_)))
${seen}
endef
# 遞歸遍歷獲取所有目錄
MY_ALL_DIRS := $(dir $(foreach src_path,$(MY_FILES_PATH), $(call rwildcard,$(src_path),*/) ) )
MY_ALL_DIRS := $(call uniq,$(MY_ALL_DIRS))
# 賦值給NDK編譯系統
LOCAL_SRC_FILES := $(MY_SRC_LIST)
LOCAL_C_INCLUDES := $(MY_ALL_DIRS)
#打印編譯信息
$(warning 'src_list='$(LOCAL_SRC_FILES))
$(warning 'include_list='$(LOCAL_C_INCLUDES))