--- /dev/null
+# Copyright 1985, Massachusetts Institute of Technology
+# Makefile for the Xlib document.
+
+TROFF= ditroff -Tpsc
+PRINTER= lpr -n -Pln03-bldge40-4
+FILES= macros.t\
+ abstract.t\
+ ch01a.t\
+ ch02a.t\
+ ch03a.t ch03b.t\
+ ch04a.t\
+ ch05a.t ch05b.t ch05c.t\
+ ch06a.t ch06b.t ch06c.t ch06d.t ch06e.t\
+ ch07a.t\
+ ch08a.t\
+ ch09a.t\
+ ch10a.t\
+ ch11a.t ch11b.t ch11c.t\
+ ch12a.t ch12b.t ch12c.t ch12d.t ch12e.t\
+ ch13a.t\
+ credits.t\
+ appendix
+
+all: paper
+
+paper: $(FILES)
+ eqn ${FILES} | tbl |${TROFF} -ms 2> index.raw | ${PRINTER}
+
+preview:$(FILES)
+ neqn ${FILES} | tbl | nroff -ms 2> index.nraw | colcrt
+
+index.raw:
+ eqn ${FILES} | tbl | ${TROFF} -ms -t > /dev/null 2> index.raw|\
+ ${PRINTER}
+
+index: index.raw
+ sort +1 +0n -1n index.raw | awk -f fixindex.awk\
+ | awk -f block.awk > index.troff
+ cat indexmacros.t index.troff | ${TROFF} -me | ${PRINTER}
+ rm -f index.troff
+
+clean:
+ rm -f *~ \#* *.bak errs index.traw index.nraw