Cmake: add a deletion of documentation directory to command make clean

diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index 71f818090b422569d8475b701378929098b000a1..ba78193de4d64178cdd79f5fa9f7dee470ec16d2 100755 (executable)
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -29,4 +29,6 @@ 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}/HELLO DESTINATION ${SALOME_INSTALL_DOC}/gui)
-INSTALL(FILES images/head.png DESTINATION ${SALOME_INSTALL_DOC}/gui/HELLO)
\ No newline at end of file
+INSTALL(FILES images/head.png DESTINATION ${SALOME_INSTALL_DOC}/gui/HELLO)
+
+SET_DIRECTORY_PROPERTIES(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES HELLO)
\ No newline at end of file