[U-Boot] [PATCH v2] env: only build env_embedded and envcrc when needed

[Mike Frysinger]

On Wednesday 09 September 2009 10:26:20 Wolfgang Denk wrote:
> Mike Frysinger wrote:
> > > I guess this is CONFIG_ENV_IS_EMBEDDED_CUSTOM then?
> > >
> > > Hm... but I see no users of this variable, nobody is setting it?
> >
> > Blackfin has been using ENV_IS_EMBEDDED_CUSTOM.  i have a patch to update
> > it to CONFIG_xxx, but was waiting for this to be accepted first.
> 
> Hm.. normally we don't add code without users...

it's already in use, i just need to basically run sed to change it from 
current name to the new one.

> > > Also, I see no documentation for it?
> >
> > guessing you want it added to the top level README ?
> 
> Indeed. What's the name supposed to mean? "The envrionment is
> embedded custom" sounds strange to me.

i saw it as "custom embedding of the environment".  the only thing it does is 
enable the envcrc binary.  i thought of using "CONFIG_ENVCRC", but it seemed a 
little too short.
-mike
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