How to add a compile time configuration option to something in cpukit?

[Sebastian Huber]

Ralf Corsepius wrote:
> On 09/03/2009 01:35 PM, Sebastian Huber wrote:
>> Ralf Corsepius wrote:
>>   
>>> On 09/03/2009 12:18 PM, Sebastian Huber wrote:
>>>     
>>>> Hi,
>>>>
>>>> the FTP client resides in the cpukit.  It can use gethostbyname() to
>>>> obtain an
>>>> internet address from a DNS name.  The dependency on DNS adds 35k of
>>>> code
>>>> (THUMB op-codes).  I want to add a configuration option to disable this
>>>> feature.  Can I add this with RTEMS_CPUOPT in cpukit/configure.ac?
>>>>        
>>> As I repeatedly wrote, before: All -m* flags must be global (i.e. *.cfg)
>>>
>>> What you are trying to do violates the working principles of multilibs,
>>> so no way.
>>>      
>> Sorry now I am a little confused.  What is the connection to multilibs
>> if I can
>> enable or disable DNS support in the FTP client?
>>    
> Here:
> 
>>   I want to add a configuration option to disable this
>>  feature.  Can I add this with RTEMS_CPUOPT in cpukit/configure.ac?
> 
> "cpukit/configure.ac"
> 
> 

So it is officially impossible to customize the cpukit via configure options?

-- 
Sebastian Huber, embedded brains GmbH

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