cmake HAS_SHAPELIB examples

vxl/vxl contrib/brl/bbas/bwm/CMakeLists.txt :55 

add_definitions( -DHAS_SHAPELIB=1 )

vxl/vxl contrib/brl/bbas/bwm/algo/CMakeLists.txt :26 

add_definitions( -DHAS_SHAPELIB=1 )