Getting the real include directories for frameworks?

Boudewijn Rempt boud at
Fri Apr 3 11:57:37 BST 2015

On Fri, 3 Apr 2015, Alexander Richardson wrote:

> 2015-04-03 10:08 GMT+02:00 Boudewijn Rempt <boud at>:
>> 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
> (
> 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.


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