[cmake-developers] Setting includes, defines and other usage requirements with one command

[Stephen Kelly]

Stephen Kelly wrote:

>> * Can the INCLUDE_DIRETORIES and COMPILE_DEFINITIONS property avoid
>>$<LINKED:foo> references if foo is linked more than once?  Skip
>>appending it if the same reference already exists earlier.  In
>>the BEFORE case, prepend it and remove later instances.
> 
> Yes I'm sure that can be done. Do you think it needs to be done before
> merging to next? Anything else to do before merging it?

Just to draw a line under this - this is no longer necessary as the LINKED 
expression is to be removed, and the remaining code doesn't have a 
duplication problem as consuming the property interfaces is based on the 
link interfaces.

Thanks,

Steve.