rpath problems with kdevplatform

[Alexander Neundorf]

On Sunday 20 June 2010, Andreas Pakulat wrote:
> On 20.06.10 13:27:30, Thiago Macieira wrote:
> > Em Domingo 20. Junho 2010, às 13.07.15, Andreas Pakulat escreveu:
> > > Hi,
> > >
> > > I'm running into weird issues with cmake 2.8.1 and its rpath-handling.
> > > First thing I found was that FindKDE4Internal.cmake from Debian sets
> > > CMAKE_INSTALL_RPATH_USE_LINK_PATH to false, but even after that
> > > cmake_install.cmake files in kdevplatform all have code to do
> > > RPATH_REMOVE instead of RPATH_CHANGE. I'm just running cmake
> > > -DCMAKE_INSTALL_PREFIX=$HOME/kdevelop
> > >
> > > Doing the same thing with kdevelop (which depends on kdevplatform)
> > > shows no problem, the cmake_install.cmake has the proper
> > > FILE(RPATH_CHANGE calls.
> > >
> > > Anybody an idea where I should go hunting from here? There must be some
> > > difference between the two projects, but I can't see what.
> >
> > I don't understand what the problem is.
> >
> > Debian disables rpath. That's intentional.
>
> Actually its not, what they don't want is rpath on stuff installed to
> /usr. Anyway, thats not the point of my writing, the point is that even
> after adjusting the relevant setting in FindKDE4Internal.cmake (to match
> the one in svn) I still get no rpath for one project, but do get rpath
> for the other. And I don't understand why or where to look for
> differences in the projects that would influence this.

The global settings are done in FindKDE4Internal.cmake after line 996.
They can be overridden locally by projects by setting these cmake variables 
again or by setting the corresponding target properties.

What's the complete link line for the case that you don't get an RPATH ?

Alex