ITK/Release 4/Modularization/Add a module/src/CMakeLists.txt

 set(ITK-Foo SRC
    itkFoo.cxx
    )
  
 add_library(ITK-Foo ${ITK-Foo_SRC})
 target_link_libraries(ITK-Foo  ${ITK-Foo_LIBRARIES})  ${ITK-Foo_LIBRARIES} is defined in Foo/CMakeLists.txt
 itk_module_target(ITK-Foo)  # itk_module_target() set up the rules for installation and target export of this module