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

[Tim Cussins]

Hi Sebastian

This patch probably won't apply correctly, but it's most of what I
needed to get a new configure option into cpukit.

Could be enough to get you started?

HTH

Tim

On Thu, 2009-09-03 at 12:18 +0200, 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? What are the
> naming conventions for such options? I would use
> 
> RTEMS_CPUOPT([RTEMS_FTPFS_DISABLE_DNS_SUPPORT],
>   [test x"${RTEMS_FTPFS_DISABLE_DNS_SUPPORT}" = x"1"],
>   [1],
>   [disables DNS support for the FTP client])
> 
> Have a nice day!
> 
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