# -*- cmake -*- set(OS_DRAG_DROP ON CACHE BOOL "Build the viewer with OS level drag and drop turned on or off") if (OS_DRAG_DROP) if (WINDOWS) add_definitions(-DLL_OS_DRAGDROP_ENABLED=1) endif (WINDOWS) if (DARWIN) add_definitions(-DLL_OS_DRAGDROP_ENABLED=1) endif (DARWIN) if (LINUX) add_definitions(-DLL_OS_DRAGDROP_ENABLED=1) endif (LINUX) endif (OS_DRAG_DROP)