Add rule for old makefile for dot to update time stamp for working builds

diff --git a/cmd/dot/Makefile.old b/cmd/dot/Makefile.old
index e42572cf7d42a2c001ba6d10aed377d0db8795ad..51f6c53ca4bd450eba82ab431dd469cea61c93d0 100644 (file)
--- a/cmd/dot/Makefile.old
+++ b/cmd/dot/Makefile.old
@@ -57,6 +57,12 @@ OBJS = dot.o
 
 all : dot
 
+renew :
+       (D=`date`; echo "#define BUILDDATE \"$$D\"" > ../../builddate.h)
+       $(CPP) -c $(CCFLAGS) $(DEFINES) $(INCS) dot.c
+       $(CPP) $(LDFLAGS) $(OBJS) $(LIBS) -o /tmp/dot
+       mv /tmp/dot dot
+
 dot : $(OBJS) $(DOTLIBS)
        $(CPP) $(LDFLAGS) $(OBJS) $(LIBS) -o /tmp/dot
        mv /tmp/dot dot