Tweak version.c rules

diff --git a/build/lib.mk b/build/lib.mk
index 6a4527c8c1197fff3f918f4a53cb60ad421a8da4..d31ad5c93d09c6cc0e01ca617be6bfa08b10be6c 100644 (file)
--- a/build/lib.mk
+++ b/build/lib.mk
@@ -9,10 +9,12 @@
 
 all-common: $(LIBRARY) $(PROGRAMS)
 
-version.c: $(OBJS)
+version.c: Makefile
        $(RM) $@
        $(MKVERSION) $(LIBRARY) > $@
 
+version.o: version.c $(OBJS)
+
 install-common: FORCE
 
 lint: lint-local FORCE