On Wednesday 18 of December 2013 23:22:13 Darrell Anderson wrote:
> >Therefore, I have prepared a patch that could solve both of these
> >problems. Please, test it.
>
> I started testing the patch in Slackware 14.1, which uses cmake
> 2.8.12. I have not yet tested backwards compatibility with older
> versions of cmake.
>
> Thus far I saw no cmake warnings in arts (good!), but tdelibs is
> filled with many instances of a single CMP0022 warning:
>
> CMake Error:
>   Error evaluating generator expression:
>
>     $<LINK_ONLY:-Wl,-whole-archive>
>
>   $<LINK_ONLY> expression requires exactly one parameter.
>
>
> CMake Warning (dev) in tdecore/tdehw/networkbackends/network-
> manager/CMakeLists.txt:
>   Policy CMP0022 is not set: INTERFACE_LINK_LIBRARIES defines the
> link
>   interface.  Run "cmake --help-policy CMP0022" for policy details.
>  Use the
>   cmake_policy command to set the policy and suppress this warning.
>
>   Static library target "network_manager_backend-static" has a
>   INTERFACE_LINK_LIBRARIES property.  This should be preferred as
> the source
>   of the link interface for this library.  Ignoring the property
> and using
>   the link implementation as the link interface instead.
> This warning is for project developers.  Use -Wno-dev to suppress
> it.
>
>
> I am not seeing any of the original warning messages.
>
> Darrell
>

I think that this is a bug in cmake - see:
http://cmake.org/gitweb?p=cmake.git;a=commit;h=239b0c6b0ed821fd012a2a980961b9a9d43793e5
You need update cmake to at least 2.8.12.1.

Slavek
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