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Yocto tips and tricks

Command	Description
hob	bitbake frontend/GUI.
bitbake-layers show-recipes “-image-”	Show possible images to bake. Without “-images-”, it shows ALL recipes
bitbake-layers show-layers	Show layers
bitbake –v <image> 2>&1	tee image_build.log Print (on console) and store verbose baking
bitbake virtual/kernel -c menuconfig	Interactive kernel configuration
bitbake <package> -c devshell	Open a new shell where with neccesary system values already defined for package
bitbake <package> -c listtasks	List all tasks for package
bitbake <package> -c <task>	Execute a particular package's task. Default Tasks names: fetch, unpack, patch, configure, compile, install, package, package_write, and build.
bitbake <image> -c fetchall	Fetch sources for a particular image
bitbake <image>	Bake an image (add -k to continue building even errors are found in the tasks execution)
bitbake <image > -g -u depexp	Show the package dependency for image.
bitbake -s
bitbake -g <pkg> && cat pn-depends.dot	grep -v -e '-native'	grep -v digraph	grep -v -e '-image'	awk '{print $1}'	sort

bitbake -g <image> && cat pn-depends.dot | grep -v -e '-native' | grep -v digraph | grep -v -e '-image' | awk '{print $1}' | sort | uniq Show image's packages

Example: To show all packages included on fsl-image-gui

$ bitbake fsl-image-gui -g -u depexp

NOTE: This command will open a UI window, so it must be execute on a console inside the host machine (either virtual or native).

Example: To (force) compiling a kernel and then build, type:

$ bitbake  linux-imx -f -c compile
$ bitbake linux-imx