[bitbake-devel] About bitbake tasks

[Richard Purdie]

On Thu, 2018-07-12 at 18:09 +0800, developer_agl at xtev.cn wrote:
> Hi,
>  
> I’m new to bitbake. And I have some questions about bitbake tasks
> mechanism and inherit mechanism. If a xxx.bb recipe content like this
> :
>  
> ##start
> DESCRIPTION = ”xxxxxxxxx”
>  
> XXX_XXXX = “${XXXXXXXX}”
>  
> require some_guys
> ##end
>  
> And Bitbake User Manual said that ‘The minimally required class for
> BitBake is the classes/base.bbclass file. The base class is
> implicitly inherited by every recipe.’ So which .bbclass should be
> parsed first, some_guys.bbclass or base.bbclass? I’m really confused
> about that.

base.bbclass is always included first.

Cheers,

Richard