-docs=ctsim.tex ctsim.bib texhelp.sty psbox.tex logo.eps logo.gif \
-ctsim-sgp.tex ctsim-concepts.tex ctsim-gui.tex ctsim-install.tex \
-ctsim-textui.tex ctsim-web.tex \
-alphacalc.eps alphacalc.gif divergent.eps divergent.gif \
-equiangular.eps equiangular.gif equilinear.eps equilinear.gif \
-scangeometry.eps scangeometry.gif \
-tex2rtf.ini ctsim.hpj bullet.bmp verbatim.sty mytitle.sty makeidx.sty \
-mysober.sty fancyhea.sty ctsim.bib ctsim-latex.bib ctsim-tex2rtf.bib
-
-EXTRA_DIST = ${docs} ctsim.htb
-
-dvi: ctsim.tex
- latex ctsim
- bibtex ctsim
- cp ctsim-latex.bib ctsim.bib
- latex ctsim
- makeindex ctsim
- latex ctsim
-
-winhelp: ctsim.tex
- rm -f ctsim.rtf ctsim.cnt
- cp ctsim-tex2rtf.bib ctsim.bib
- tex2rtf ctsim.tex ctsim.rtf -winhelp
- hcw /c /m /e ctsim.hpj
- mv CTSIM.HLP ctsim.hlp
- cp ctsim.hlp ctsim.cnt ../msvc/ctsim/
-
-htmlhelp: ctsim.tex
- rm -f ctsim*.html ctsim.hhp ctsim.hhc ctsim.hhk ctsim.zip
- cp ctsim-tex2rtf.bib ctsim.bib
- tex2rtf ctsim.tex ctsim.html -html
- zip ctsim.zip *.html *.gif ctsim.hhp ctsim.hhc ctsim.hhk
- mv ctsim.zip ctsim.htb
- cp ctsim.htb ../msvc/ctsim/.
- cp ctsim.htb ../src/.
-
+docs := ctsim.tex texhelp.sty psbox.tex logo.eps logo.gif ctsim-sgp.tex ctsim-concepts.tex ctsim-gui.tex ctsim-install.tex ctsim-textui.tex ctsim-web.tex alphacalc.eps alphacalc.gif divergent.eps divergent.gif equiangular.eps equiangular.gif equilinear.eps equilinear.gif scangeometry.eps scangeometry.gif tex2rtf.ini ctsim.hpj bullet.bmp verbatim.sty mytitle.sty makeidx.sty mysober.sty fancyhea.sty ctsim-latex.bib ctsim-tex2rtf.bib
+
+pkg=ctsim
+
+EXTRA_DIST = $(docs) html
+
+CLEANFILES=$(pkg).ps $(pkg)*.html $(pkg).hhc $(pkg).hhp $(pkg).hhk \
+ $(pkg).bib $(pkg).zip *.aux *.log *~ \#*~ \#*\# \.*~ \
+ $(pkg).ilg $(pkg).ind
+
+all-local: htmlhelp html dvi
+
+install-data-hook: $(pkg).htb
+ cp $(pkg).htb $(datadir)
+
+.PHONY: ps
+ps: ctsim.ps
+$(pkg).ps: $(pkg).dvi
+ dvips $(pkg)
+
+.PHONY: dvi
+dvi: $(pkg).dvi
+$(pkg).dvi: $(docs)
+ cp $(pkg)-latex.bib $(pkg).bib
+ latex $(pkg) > /dev/null
+ bibtex $(pkg) > /dev/null
+ latex $(pkg) > /dev/null
+ makeindex $(pkg) > /dev/null
+ latex $(pkg) > /dev/null
+
+.PHONY: winhelp
+winhelp: $(docs)
+ rm -f $(pkg).rtf $(pkg).cnt
+ cp $(pkg)-tex2rtf.bib $(pkg).bib
+ tex2rtf $(pkg).tex $(pkg).rtf -winhelp
+ hcw /c /m /e $(pkg).hpj
+ mv $(PKG).HLP $(pkg).hlp
+ cp $(pkg).hlp $(pkg).cnt ../msvc/$(pkg)/
+
+.PHONY: htmlhelp
+htmlhelp: $(docs)
+ rm -f $(pkg)*.html $(pkg).hhp $(pkg).hhc $(pkg).hhk $(pkg).zip
+ cp $(pkg)-tex2rtf.bib $(pkg).bib
+ tex2rtf $(pkg).tex $(pkg).html -html > /dev/null
+ zip -q $(pkg).zip *.html *.gif $(pkg).hh[pck]
+ mv $(pkg).zip $(pkg).htb
+
+html: $(docs)
+ rm -f $(pkg)*.html $(pkg).hh[cpk] $(pkg).zip
+ cp $(pkg)-tex2rtf.bib $(pkg).bib
+ tex2rtf $(pkg).tex $(pkg).html -html > /dev/null
+ rm -rf html
+ mkdir html
+ ln -s $(pkg)_contents.html html/index.html
+
+