# Use this to set include paths which needs to be used by any target depending
# on a library. After the library name, you pass any number of paths.
macro(ROSA_set_external_include_reqs library)
  set(${library}_EXTERNAL_INCLUDES ${ARGN}
      CACHE INTERNAL "Externally required include paths for ${library}")
endmacro()

# Use this for a target to register library dependencies.
# It also adds external include paths if the library have set any.
macro(ROSA_add_library_dependencies target dependencies)
  foreach( dependency ${dependencies} )
    target_link_libraries(${target} ${dependency})
    if( ${dependency}_EXTERNAL_INCLUDES )
      include_directories(${${dependency}_EXTERNAL_INCLUDES})
    endif()
  endforeach()
endmacro()