Yocto 解题录:No rule to make target `clean'

话说遇到这个问题,是很困惑的,这clean任务怎么会报错呢。

在把recipe写好后,执行:

bitbake michaelmaeditor

报以下错误:

Log data follows:
| DEBUG: Executing shell function do_configure
| NOTE: make clean
| make: *** No rule to make target `clean'.  Stop.
| ERROR: oe_runmake failed
| WARNING: exit code 1 from a shell command.
| ERROR: Function failed: do_configure (log file is located at 

首先看一下目录结构:

Yocto 解题录:No rule to make target `clean'_第1张图片

外层的Makefile中内容为:

SUBDIRS= michaelmaeditor 

all:
	echo $(SUBDIRS)
	@for i in $(SUBDIRS); do echo $$i; (cd $$i && make) || exit "$$?"; done

在这个Makefile中的确是没有clean任务,那么把clean任务加上去吧:

SUBDIRS= michaelmaeditor 

all:
	echo $(SUBDIRS)
	@for i in $(SUBDIRS); do echo $$i; (cd $$i && make) || exit "$$?"; done

.PHONY: clean

clean:
	@for i in $(SUBDIRS); do echo $$i; (cd $$i && make clean) || exit "$$?"; done

再次执行:

bitbake michaelmaeditor

构建成功了。(上面的修改要注意,子Makefile中也必须要有clean任务,否则还是会报clean错误

看起来在Yocto环境中编写Makefile文件,clean任务是不可缺少的。

谢谢观赏:)

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