+xbatmon-simple: LDLIBS += -lX11 -lm
+
+xduplic-copier: LDLIBS += -lXmu
+
+summer: summer.o
+ $(CC) -o $@ $< -lnettle -lgmp
+
+rcopy-repeatedly: rcopy-repeatedly.o myopt.o
+ $(CC) -o $@ $^ -lm -lrt
+
+watershed: watershed.o
+ $(CC) -o $@ $< -lnettle -lgmp
+
+watershed.txt: watershed.c
+ sed '/^$$/,$$d' <$^ >$@.new && mv -f $@.new $@
+