--- /dev/null
+.PHONY: texinfo-distclean textmp-clean
+
+CP ?= cp
+DVIPDFMX := dvipdfmx
+INSTALL-INFO := install-info
+MKDIR := mkdir
+RMR := rm -rf
+TEX := ptex
+TEXI2DVI := TEX=$(TEX) texi2dvi
+
+DVIPDFMX_FLAGS ?=
+MAKEINFO_FLAGS ?=
+TEXI2DVI_FLAGS ?= -q --texinfo=@afourpaper
+
+%.info: %.texi
+ $(MAKEINFO) $(MAKEINFO_FLAGS) -o $@ $<
+
+%.html: %.texi $(CSS)
+ $(MAKEINFO) -o $@ --no-split --html --css-include=$(CSS) $<
+
+%_html: %.texi $(CSS)
+ if test ! -e $@; then $(MKDIR) $@; fi
+ $(CP) $(CSS) $@/
+ $(MAKEINFO) -o $@ --html --css-ref=$(CSS) $<
+
+%.pdf: %.dvi
+ $(DVIPDFMX) $(DVIPDFMXFLAGS) $<
+
+%.txt: %.texi
+ $(MAKEINFO) --no-headers --disable-encoding -o $@ $<
+
+texinfo-distclean: textmp-clean
+ @$(RMR) *_html *.info *.html *.pdf *.dvi *.txt
+
+texinfo-clean: textmp-clean
+
+textmp-clean:
+ @$(RM) *.aux *.cp *.cps *.fn *.ky *.log *.pg *.pgs *.tmp *.toc *.tp *.vr