Stop umount.cifs from building on non-merged builds

[Jelmer Vernooij]

Hey Tim,

Tim Prouty wrote:
> I can't seem to figure out how to stop umount.cifs from building
> during the "make test" portion of a merged build.  Not all systems
> have the headers/libs required to build [u]mount.cifs. The source3
> configure correctly determines that it can't be built and rightfully
> skips building it, but something during the merged build is causing it
> to still get built (and fail).  You can see the problem happening on
> this build machine:
>
> http://build.samba.org/?function=View+Build;host=isilon-samba;tree=samba_3_master;compiler=gcc;revision=1247051722
>
>
> I have spent some serious time staring at the source4 build scripts,
> but I haven't really gotten any leads. Can either of you help point me
> in the right direction?
>
See source4/client/config.m4. This is where we determine whether or not
to build umount.cifs at the moment.

Cheers,

Jelmer