Improve make usr_docs step:

- make clean cleans generated files

diff --git a/doc/salome/gui/CMakeLists.txt b/doc/salome/gui/CMakeLists.txt
index 58027d8d5eec6f973309507391885f627d9b1c1a..9a943fa0e6cc8188adcd7e2dd9f8d71e0745a731 100755 (executable)
--- a/doc/salome/gui/CMakeLists.txt
+++ b/doc/salome/gui/CMakeLists.txt
@@ -27,3 +27,5 @@ ADD_DEPENDENCIES(usr_docs html_docs)
 INSTALL(CODE "EXECUTE_PROCESS(COMMAND \"${CMAKE_COMMAND}\" --build ${PROJECT_BINARY_DIR} --target usr_docs)")
 INSTALL(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/KERNEL DESTINATION ${SALOME_INSTALL_DOC}/gui)
 INSTALL(FILES images/head.png DESTINATION ${SALOME_INSTALL_DOC}/gui/KERNEL) 
+
+SET_DIRECTORY_PROPERTIES(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES KERNEL)