BRAINSia/BRAINSStandAlone — comment on commit 8778dc548e26205d003ffd151869f8236062d367
File: BRAINSDemonWarp/debugImage.h.in line 8
By jcfr:

If BRAINSDEMONWARP_DEBUG_OUTPUT is OFF, BRAINSDEMONWARP_DEBUG_OUTPUT won't be defined and compiling the code will lead to the following error: http://slicer.cdash.org/viewBuildError.php?buildid=2901