--- trunk/libf/call_graph.mk	2008/02/27 13:16:39	3
+++ trunk/libf/call_graph.mk	2008/03/03 16:32:04	5
@@ -4,11 +4,20 @@
 objects: ${objects}
 # (useful for NAG module builder)
 
+nag_fcalls_options = -calledby -locate -class
+nag_cross_options = -key
+
+# NAG general options:
+nag_options = -dusty ${inc_flags}
+
 call_graph_etat0_lim: ${sources_etat0_lim}
-	@nag_fcalls95 -calledby -dusty -locate ${inc_flags} -listing $@ $^
+	@nag_fcalls95 ${nag_options} ${nag_fcalls_options} -listing $@ $^
 
 call_graph_gcm: $(filter-out netcdf95.f90, ${sources_gcm})
-	@nag_fcalls95 -calledby -dusty -locate -class ${inc_flags} -listing $@ $^
+	@nag_fcalls95 ${nag_options} ${nag_fcalls_options} -listing $@ $^
+
+cross_ref_etat0_lim: ${sources_etat0_lim}
+	@nag_xref95 ${nag_options} ${nag_cross_options} -listing $@ $^
 
 .PHONY: clean_call_graph
 clean_call_graph: