src += files( 'bubel/ecs/atomic.d', 'bubel/ecs/attributes.d', 'bubel/ecs/block_allocator.d', 'bubel/ecs/core.d', 'bubel/ecs/entity.d', 'bubel/ecs/events.d', 'bubel/ecs/hash_map.d', 'bubel/ecs/id_manager.d', 'bubel/ecs/manager.d', 'bubel/ecs/package.d', 'bubel/ecs/simple_vector.d', 'bubel/ecs/std.d', 'bubel/ecs/system.d', 'bubel/ecs/traits.d', 'bubel/ecs/vector.d', )