[CMake] Modification of a variable in a CMakeLists called with add_subdirectory

[Michael Wild]

set(... PARENT_SCOPE)

Michael

On 9. Nov, 2009, at 11:11 , Olivier Pierard wrote:

> Hi,
>
> I'm facing another rather simple problem.
>
> I try to modify a variable defined in the main CMakeLists.txt within
> another one called by the add_subdirectory command.  Modification is
> well taken into account in the subfolder but once back in the main  
> one,
> variable is set back to its previous value.  Is there a way to avoid
> this behavior ?
>
> Thanks for your help,
>
> Olivier