CMake: delete documentation directory using command "make clean"

diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index eef7b4274c6ac86056b65aeff3d88ef70faea36d..a93b699607685db450b99f0fd8a0411c5b61eee8 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}/PYHELLO DESTINATION ${SALOME_INSTALL_DOC}/gui)
-INSTALL(FILES images/head.png DESTINATION ${SALOME_INSTALL_DOC}/gui/PYHELLO)
\ No newline at end of file
+INSTALL(FILES images/head.png DESTINATION ${SALOME_INSTALL_DOC}/gui/PYHELLO)
+
+INSTALL(CODE "FILE(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/PYHELLO)")
\ No newline at end of file