COMP: siftfast.cpp compilation depends on OTB_USE_SIFTFAST
COMP: siftfast.cpp compilation depends on OTB_USE_SIFTFAST

orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB