+libplotaed: FRC
+ cd aed; make ${MFLAGS}
+
+libplotbg: FRC
+ cd bitgraph; make ${MFLAGS}
+
+libplotdumb: FRC
+ cd dumb; make ${MFLAGS}
+
+libplotgigi: FRC
+ cd gigi; make ${MFLAGS}
+
+libplot2648: FRC
+ cd hp2648; make ${MFLAGS}
+
+libplot7221: FRC
+ cd hp7221; make ${MFLAGS}
+
+libplotimagen: FRC
+ cd imagen; make ${MFLAGS}
+