Making writing Config.cmake files easier - updated example

[Alexander Neundorf]

On Tuesday 17 January 2012, Yury G. Kudryashov wrote:
> Alexander Neundorf wrote:
> > On Tuesday 17 January 2012, Yury G. Kudryashov wrote:
> >> I have to know the DESTINATION at generation time to hardcode correct
> >> relative paths.
> > 
> > They can be calculated too, see the determine_installed_location() macro
> > in the branch ImprovedConfigDotCMakeFile in git in kdeexamples.
> 
> determine_installed_location() needs to know @CMAKE_INSTALL_PREFIX@ and
> @CMAKECONFIG_INSTALL_DIR@, 

Yes, it needs both, so it can determine the relative path from the 
Config.cmake file to the install prefix.
At usage-time it then checks whether it is actually installed in that 
location, and if not, "relocates" for now the relative install dirs.

> so we need to ensure (or document?) that the
> same directory used while writing MyLibConfig.cmake and installing it.

Hmm, I don't understand exactly what you mean, can you please explain a bit 
more ?

Alex