X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Ftemplate_makefile.in;h=6a66e269ac133b74aca98d09c28bd7d619ef26a0;hb=fd304e9920881a9b0f7b4304be16bdb9892195cc;hp=d24c75b0ff36858fa85c02248929546a73af01bd;hpb=5a99efb2b5eec9678f453345b9b70160b36ae6cf;p=helm.git

diff --git a/matita/template_makefile.in b/matita/template_makefile.in
index d24c75b0f..6a66e269a 100644
--- a/matita/template_makefile.in
+++ b/matita/template_makefile.in
@@ -19,7 +19,11 @@ clean:
 	rm -f $(TODO)
 
 %.moo:
-	$(MATITAC) $(MATITA_FLAGS) -q -I @ROOT@ $<
+	if [ -z "$<" ]; then \
+		echo "missing dependencies for $@"; \
+	else \
+		$(MATITAC) $(MATITA_FLAGS) -q -I @ROOT@ $<; \
+	fi
 
 @DEPFILE@ : $(SRC)
 	$(MATITADEP) $(MATITA_FLAGS) -I '@ROOT@' $^ 1> @DEPFILE@