[PATCH v2 1/2] env: setenv add resolve value option

[Sean Anderson]

On 4/7/22 2:05 PM, Tom Rini wrote:
> On Fri, Nov 19, 2021 at 12:36:46PM +0800, Artem Lapkin wrote:
>> Add possibility setup env variable with additional resolving vars inside
> 
>> value.
>>
>> Usage examples:
>>
>> => setenv a hello; setenv b world; setenv c '${a} ${b}'
>> => setenv -r d '${c}! ${a}...'
>> => printenv d
>> d=hello world! hello...
>>
>> /* internal usage example */
>> env_resolve("d", "${c}! ${a}...");
>> /* d="hello world! hello..." */
>>
>> Signed-off-by: Artem Lapkin <art at khadas.com>
>> Reviewed-by: Simon Glass <sjg at chromium.org>
> 
> This break building on a number of platforms such as am335x_evm.
> 

Should this even be applied in the first place? I agree with Wolfgang's
objections. This should be done by the shell (if anything).

--Sean