openwrt helloworld

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include $(TOPDIR)/rules.mk       PKG_NAME:=helloworld   PKG_VERSION:=1.0   PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)   include $(INCLUDE_DIR)/package.mk   define Package/helloworld     CATEGORY:=Helloworld     TITLE:=Helloworld -- by hzlarm   endef   define Build/Prepare           mkdir -p $(PKG_BUILD_DIR)           $(CP) ./src/* $(PKG_BUILD_DIR)/   endef   define Package/helloworld/install           $(INSTALL_DIR) $(1)/bin           $(INSTALL_BIN) $(PKG_BUILD_DIR)/helloworld $(1)/bin/   endef   $(eval $(call BuildPackage,helloworld))

　　

Add a variable called source_dir with the directory address to your code in your makefile. for example:

SOURCE_DIR:=/home/johndoe/helloworld

also you need to update your package feeds using:

cd /home/johndoe/openwrt
./scripts/feeds update mypackages
./scripts/feeds install -a -p mypackages
【转】https://stackoverflow.com/questions/51511225/no-rule-to-make-target-package-helloworld-install-stop

注意：Makefile格式  最后一行没有tab