@@ -42,12 +42,18 @@ $(SLIBNAME_WITH_MAJOR): $(SHARED_OBJS)

 %: %.o $(LIB)

 	$(CC) $(LDFLAGS) -o $@ $^ $(EXTRALIBS)

+%.ho: %.h

+	$(CC) $(CFLAGS) $(LIBOBJFLAGS) -Wno-unused -c -o $@ -x c $<

+

+ALLHEADERS = $(subst $(VPATH)/,,$(wildcard $(VPATH)/*.h))

+checkheaders: $(filter-out %_template.ho,$(ALLHEADERS:.h=.ho))

+

 depend dep: $(SRCS)

 	$(CC) -MM $(CFLAGS) $^ 1>.depend

 clean::

 	rm -f *.o *~ *.a *.lib *.so *.so.* *.dylib *.dll \

-	      *.def *.dll.a *.exp

+	      *.def *.dll.a *.exp *.ho

 distclean: clean

 	rm -f .depend