-.PHPNY: html clean
-html: yacasl2.texi
- @makeinfo --html --css-ref=style.css $^
-clean:
- @rm -rf yacasl2
+DOCNAME = yacasl2
+SRC = $(DOCNAME).texi
+CSS = style.css
+
+MV = mv
+CP = cp
+MKDIR = mkdir
+RMRF = rm -rf
+PTEX = ptex
+TEXI2DVI = texi2dvi
+DVI2PDF = dvipdfmx
+MAKEINFO = makeinfo
+
+.PHONY: doc info htmlnosplit html pdf clean clean_docs clean_tex_tmp
+
+.INTERMEDIATE: $(DOCNAME).dvi
+
+doc: info htmlnosplit html pdf
+
+info: $(DOCNAME).info
+
+htmlnosplit: $(DOCNAME).html
+ $(MV) $< index.html
+
+html: $(SRC) $(CSS)
+ if test ! -e $@; then $(MKDIR) $@; fi;
+ $(CP) $(CSS) $@/$(CSS)
+ $(MAKEINFO) -o $@ --html --css-ref=$(CSS) $(SRC)
+
+pdf: $(DOCNAME).pdf
+
+$(DOCNAME).html: $(SRC) $(CSS)
+ $(MAKEINFO) -o $@ --no-split --html --css-include=$(CSS) $(SRC)
+
+$(DOCNAME).pdf: $(DOCNAME).dvi
+ $(DVI2PDF) $^
+
+$(DOCNAME).dvi: $(SRC)
+ TEX=$(PTEX) $(TEXI2DVI) -q --texinfo=@afourpaper -o $@ $<
+ @$(MAKE) clean_tex_tmp
+
+clean: clean_docs clean_tex_tmp
+
+clean_docs:
+ @$(RMRF) html $(DOCNAME).info $(DOCNAME).pdf $(DOCNAME).html
+
+clean_tex_tmp:
+ @$(RMRF) $(DOCNAME).aux $(DOCNAME).cp $(DOCNAME).cps $(DOCNAME).fn $(DOCNAME).ky $(DOCNAME).log $(DOCNAME).pg $(DOCNAME).pgs $(DOCNAME).tmp $(DOCNAME).toc $(DOCNAME).tp $(DOCNAME).vr