When we have signalmodule.o, remove intrcheck.o as well as sigcheck.o.
diff --git a/Modules/Makefile.pre.in b/Modules/Makefile.pre.in
index 6c5ddb1..42e6601 100644
--- a/Modules/Makefile.pre.in
+++ b/Modules/Makefile.pre.in
@@ -111,12 +111,13 @@
$(ASHAREDMODULESEXTRA)
# This target is used by the master Makefile to add the objects to the library.
-# To deal with the conflict between signalmodule.o and sigcheck.o,
-# we remove the latter if we have the former.
+# To deal with the conflict between signalmodule.o and
+# sigcheck.o+intrcheck.o, we remove the latter two if we have the former.
add2lib: $(OBJS)
$(AR) cr $(LIBRARY) $(OBJS)
-if ar x $(LIBRARY) signalmodule.o 2>/dev/null; \
- then ar d $(LIBRARY) sigcheck.o 2>/dev/null; true; \
+ then \
+ ar d $(LIBRARY) sigcheck.o intrcheck.o 2>/dev/null; true; \
else true; fi
touch add2lib