Merge pull request #645 from jasjuang/master

fix sidenote on issue #588

CMakeLists.txt

@@ -122,5 +122,5 @@ install(FILES
         ${CMAKE_BINARY_DIR}/${CMAKE_PROJECT_NAME}Config.cmake
         DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${CMAKE_PROJECT_NAME})
 
-install(EXPORT ${CMAKE_PROJECT_NAME}Targets
+install(EXPORT ${CMAKE_PROJECT_NAME}Targets NAMESPACE tinyxml2::
         DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${CMAKE_PROJECT_NAME})