anchor.diff:              DEPENDS ${${_sources}}
               COMMENT "Running cppcheck: ${_target}"
               VERBATIM)
  ----
  +----
   
   Add a custom command which is called from the custom target added above.
   This will call cppcheck with any includes, arguments and sources that
  
positive.code: make[2]: *** [subproject2/CMakeFiles/subproject2_analysis.dir/all] Error 2
  make[1]: *** [CMakeFiles/analysis.dir/rule] Error 2
  make: *** [analysis] Error 2
  ---
  
  [[extra-notes]]
  Extra Notes
  
negative.code: ----
  set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/modules
                        ${CMAKE_MODULE_PATH})
  ----
  
  The $\{CMAKE_MODULE_PATH} points towards a folder which contains custom
  cmake modules.
  