-SALOME_INSTALL_SCRIPTS("${_pyuic_SCRIPTS}" ${SALOME_INSTALL_PYTHON}/salome/smesh/spadder/gui)
-SALOME_INSTALL_SCRIPTS("${py_SCRIPTS}" ${SALOME_INSTALL_PYTHON}/salome/smesh/spadder/gui)
-INSTALL(FILES ${spadderpy_DATA} DESTINATION ${SALOME_INSTALL_PYTHON}/salome/smesh/spadder/gui)
+SALOME_INSTALL_SCRIPTS("${_pyuic_SCRIPTS}" ${SALOME_INSTALL_PYTHON}/salome/smesh/spadder/gui TARGET_NAME _target_name_pyuic_py)
+# add dependency of compiled py files on uic files in order
+# to avoid races problems when compiling in parallel
+ADD_DEPENDENCIES(${_target_name_pyuic_py} ${_target_name_pyuic})
+
+SALOME_INSTALL_SCRIPTS("${_py_SCRIPTS}" ${SALOME_INSTALL_PYTHON}/salome/smesh/spadder/gui)
+
+INSTALL(FILES ${_spadderpy_DATA} DESTINATION ${SALOME_INSTALL_PYTHON}/salome/smesh/spadder/gui)