ITK/Release 4/Modularization/Add a module/itk-module.cmake

set(DOCUMENTATION "This module contains the central classes of the Foo related algorithms ...")

itk_module(ITK-Foo DEPENDS ITK-Common TEST_DEPENDS ITK-TestKernel ITK-Statistics DESCRIPTION "${DOCUMENTATION}")

1. extra test dependency on ITK-Statistics introduced by itkStatisticalFooTest.

 # itk_module() defines the module dependencies in ITK-Foo
 # ITK-Foo depends on ITK-Common
 # The testing module in ITK-Foo depends on ITK-TestKernel and ITK-Statistics(besides ITK-Foo)