[Cmake] use of cmake options in source code

[Jan Woetzel]

M=F3nica Hern=E1ndez Gim=E9nez wrote:

> OPTION(HAS_VTK "build with VTK" ON)


> #ifdef HAS_VTK


> How can the source code know that the option HAS_VTK is defined?

You can generate a conditional definition with ADD_DEFINITION( -DHAS_VTK =
),
see the docu for details.

Regards,
Jan.




--=20

  Dipl.-Ing. Jan Woetzel
--------------------------------------------------
  University of Kiel
  Institute of Computer Science and Applied Mathematics
  Hermann-Rodewald-Str. 3 [room 401]
  24098 Kiel/Germany
--------------------------------------------------
  Phone +49-431-880-1418
  Fax   +49-431-880-4054
  Mob.  +49-179-2937346
--------------------------------------------------
  Url   www.mip.informatik.uni-kiel.de/~jw
  Email jw at mip . informatik . uni-kiel . de