[CMake] exporting variables upwards

[Reinhold]

Hi Mattias,

AFAIK there are 2 possibilities:
(a) Using PARENT_SCOPE flag in SET of variable definition
(b) Using GLOBAL scope for properties, cf. DEFINE_PROPERTY,
GET_PROPERTY, SET_PROPERTY

HTH Reinhold

> -----Original Message-----
> From: cmake-bounces at cmake.org 
> [mailto:cmake-bounces at cmake.org] On Behalf Of Mattias Holm
> Sent: Monday, May 12, 2008 8:23 AM
> To: cmake at cmake.org
> Subject: [CMake] exporting variables upwards
> 
> 
> Hi,
> 
> I have a project structured as follows:
> 
> xyz/
> CMakeLists.txt
> src/
>    CMakeLists.txt
> rsrc/
>    CMakeLists.txt
> include/
>    CMakeLists.txt
> 
> 
> Now, if I in the rsrc directory locate a bunch of files and 
> set these  
> as variables, they will not be seen by the other CMakeLists, 
> is there  
> any way to overcome this? I.e so that the rsrc/CMakeLists can 
> set the  
> variable TEXTURES (and also properties on the files in that 
> variable)  
> that will be picked up by the src/CMakeList and added to a target in  
> that file.
> 
> 
> Thanks,
> Mattias
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