killing kde4workspace usage in oxygen

[Hugo Pereira Da Costa]

On 08/19/2015 12:51 PM, Harald Sitter wrote:
> Heya,
>
> oxygen 5.4 and master complain about
>
>> -- Could NOT find KDE4Workspace (missing:  KDE4Workspace_CONFIG) (Required is at least version "4.9.80")
> it is apparently only used to build the legacy-kwin decoration.
>
> Seeing as kde-workspace LTS is expiring this month (i.e. no further
> support) I think we should kill its usage in oxygen for Plasma 5.4 and
> onwards.
>
> HS
Hi Harald,

I'm confused. Here at least, KDE4Workspace is needed when building 
oxygen only when building with -DUSE_KDE4=1.
So it should not interfere with any KF5 build. Or does it ? How did this 
get broken ?

Other than that, I am fine with dropping it of course.