[CMake] Qt5 + cmake 3.0

[Stephen Kelly]

Scott Aron Bloom wrote:

> I have minimized the project to a simple testcase that will represent the
> problem, and it still exists.

You didn't attach it, right?

> In this file, I previously called include( ${QT_USE_FILE} ) to make sure
> the necessary include paths were setup correctly However, for Qt5, this
> has been replaced with modifying the target_link_libraries to include
> Qt5::Widgets (or the other necessary components)

Everything that works with Qt 5 works with Qt 4. You could use more 
intermediate steps to understand whatever problem it is you're hitting.
 
> And the qt5_use_modules( MyLibrary Core )

According to the Qt 5 documentation, you shouldn't use this after CMake 
2.8.11.

> 
> The problem, is then I would need to call this, inside every libraries
> CMake file, since its required to know the "current project"
> 
> Is there anyway around this issue? Where I could just add the necessary Qt
> 5 modules to current project?

I don't understand the problem. Do you just need to add a find_package?

Thanks,

Steve.