Problem using Vc with CMake 3.0 and kf5

[Boudewijn Rempt]

On Mon, 25 May 2015, Stephen Kelly wrote:

> Boudewijn Rempt wrote:
>
>
> Here's an SSCCE that demonstrates the problem with Vc 0.7.4:
>
>  cmake_minimum_required(VERSION 3.0)
>  project(VcTest)
>
>  set(CMAKE_INCLUDE_CURRENT_DIR ON)
>
>  find_package(Qt5Core REQUIRED)
>  find_package(Vc REQUIRED)
>
>  # Uncomment this to make the build work
>  # include_directories(${Qt5Core_INCLUDE_DIRS})
>
>  vc_compile_for_all_implementations(__per_arch_factory_objs
>    hello.cpp
>    FLAGS -fPIC ONLY SSE2)
>
>  message("Following objects are generated from the per-arch lib:
>
>    ${__per_arch_factory_objs}
>
>  ")
>
>  add_executable(hello ${__per_arch_factory_objs})
>  target_link_libraries(hello Qt5::Core)
>
>
>
> At first, I did not get a build failure because I used Vc from the master 
> branch. Commit b23418cd (change vc_compile_for_all_implementations macro to 
> use normal cmake compilation, 2013-10-05) removed the code which reads the 
> INCLUDE_DIRECTORIES directory property.
>
> That fact gives you more options for a way forward, right?
>

Yes, indeed - I can try copy the vcmacros from vc master to calligra and 
use those. We can't use vc master because we're dependent on released 
versions, but at least we've got something new to try!

Boudewijn