在Android.mk自動檢查某檔案是否存在後加入
define prebuilt-app-file-exist $(shell test -f $(1) && echo "true") endef prebuilt_app_exist := $(call prebuilt-app-file-exist, $(LOCAL_PATH)/your_app.apk) ifeq ($(strip $(prebuilt_app_exist)),true) $(info Found prebuilt app, appended) prebuild_apps_list += your_app_module_name else $(info Not found prebuilt app) endif