CMake: modernize target link libraries

CMakeLists.txt

@@ -133,7 +133,9 @@ SET(${PROJECT_NAME}_SOURCES
 
 ADD_LIBRARY(${PROJECT_NAME} SHARED
   ${${PROJECT_NAME}_SOURCES} ${${PROJECT_NAME}_HEADERS})
-TARGET_INCLUDE_DIRECTORIES(${PROJECT_NAME} SYSTEM PUBLIC ${EIGEN3_INCLUDE_DIR})
+MODERNIZE_TARGET_LINK_LIBRARIES(${PROJECT_NAME} SCOPE PUBLIC
+  TARGETS Eigen3::Eigen
+  INCLUDE_DIRS ${EIGEN3_INCLUDE_DIR})
 TARGET_INCLUDE_DIRECTORIES(${PROJECT_NAME} PUBLIC $<INSTALL_INTERFACE:include>)
 TARGET_LINK_LIBRARIES(${PROJECT_NAME} PUBLIC Boost::serialization Boost::system Boost::thread)
 

src/CMakeLists.txt

@@ -16,7 +16,7 @@ FOREACH(plugin ${plugins})
   ENDIF(SUFFIX_SO_VERSION)
   SET_TARGET_PROPERTIES(${LIBRARY_NAME} PROPERTIES INSTALL_RPATH $ORIGIN)
 
-  TARGET_LINK_LIBRARIES(${LIBRARY_NAME} ${PROJECT_NAME} ${${LIBRARY_NAME}_deps})
+  TARGET_LINK_LIBRARIES(${LIBRARY_NAME} PUBLIC ${PROJECT_NAME} ${${LIBRARY_NAME}_deps})
 
   INSTALL(TARGETS ${LIBRARY_NAME} EXPORT ${TARGETS_EXPORT_NAME}
     DESTINATION ${DYNAMIC_GRAPH_PLUGINDIR})