[CMake] [ITK-dev] Can't build using NINJA with ITKDCMTK/ITKIODCMTK turned on.

[Bill Hoffman]

On 10/23/2014 1:32 PM, Williams, Norman K wrote:
> I have no idea how this could be resolved, except to remove the internal
> DCMTK build and require USE_SYSTEM_DCMTK=ON.  Does anyone have a better
> idea.
>
The other option is to build this without external project and use 
add_subdirectory like we do with other 3rd party stuff (png, etc). 
Using ExternalProject does not work unless you build everything with 
external project as this case shows.   How hard would that be to do?

-Bill