Getting the real include directories for frameworks?

[Boudewijn Rempt]

On Fri, 3 Apr 2015, Alexander Richardson wrote:

> 2015-04-03 10:08 GMT+02:00 Boudewijn Rempt <boud at valdyas.org>:
>> I've got a problem porting calligra to kf5 that I don't know how to solve.
>>
>> We use a 3rd party library called Vc, which does vectorization for us. It
>> takes a certain object file and builds it for different processor
>> architecturres. In order to do that, it generates a new gcc line for every
>> architecture, using the value of INCLUDE_DIRECTORIES, like this:
>>
>>    get_directory_property(_inc INCLUDE_DIRECTORIES)
>>    foreach(_i ${_inc})
>>       list(APPEND _flags "-I${_i}")
>>    endforeach()
>>
>
> I haven't tested this, but according to the CMake documentation
> (http://www.cmake.org/cmake/help/v3.2/manual/cmake-generator-expressions.7.html)
> this strange construction will probably work:
>
> list(APPEND _flags "$<$<BOOL:${_i}>:-I$<JOIN:${_i}, -I>>")
>

I'll give that a try -- since Vc is a 3rd party library I'll have to do
that in our own code, of course.

Boudewijn