No, add the .bbappend to your meta layer, you just need the same directory 
structure as in meta-ti and add your meta layer to bblayers.conf in your 
build directory

On Sunday, September 22, 2019 at 9:42:31 AM UTC-5, Hee-cheol Yang wrote:
>
> Hello, I am writing this mail to ask something about Yocto Project BSP for 
> BBB.
>
> My question is, when I want to make some change in BSP, is it good 
> practice to add some .bbappend files into the meta-ti BSP layer instead of 
> adding a new my own layer?
>
>
> Ya, found this to be true also, depends on which yocto version. I tend to 
keep a copy of the defconfig in my meta data and just update it with 
changes. There are other ways, all depends on your preference.

> To be specific, it seems that *do_configure function* in meta-ti doesn't 
> search kernel configuration fragment file (.cfg) outside of meta-ti working 
> directory. For example, when I firstly tried to add a new layer created new 
> .bbappend file and .cfg file to that directory bitbake -c do_menuconfig 
> virtual/kernel returns error because even though *do_configure* *function* 
> doesn't traverse my new layer directory. So my alternative way is move my 
> new bbappend file and .cfg files into meta-ti directory and do something. 
>
>
> But as I know, modifying other's layer is not recommend in Yocto 
> project(not modify, but, extend it). But is BSP layer exception in this 
> rule? Can I get some advises for it?
>
>
> Thanks a lot
>
> Heecheol Yang.
>

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