+CLEANFILES=supernovae_sg.c supernovae_gras.c supernovae_smpi.c
+BUILT_SOURCES=
+
+# Cannot let automake autocompute the content of dist from
+# lib*_la_SOURCES variables since it would include supernovae files,
+# which are only generated sometimes, not always.
+# So, use nodist_lib*_la_SOURCES variables and add stuff to EXTRA_DIST manually
+
+EXTRA_DIST+=$(simgrid_sources) $(gras_sources)