# Mf-stex expects to be included in a make file that defines:
#  Scheme   the path of the Chez Scheme executable
#  STEXLIB  the path to the stex library (the library containing this file)

m := $(shell echo '(machine-type)' | $(Scheme) -q)

TEXINPUTS:=.:$(STEXLIB)/inputs:
export TEXINPUTS
 
ifeq ($(wildcard $(STEXLIB)/$m/scheme-prep),)
  Sprep = $(Scheme) --libdirs "$(STEXLIB)/src" --program $(STEXLIB)/src/scheme-prep.ss
else
  Sprep = $(STEXLIB)/$m/scheme-prep
endif

ifeq ($(wildcard $(STEXLIB)/$m/html-prep),)
  Hprep = $(Scheme) --libdirs "$(STEXLIB)/src" --program $(STEXLIB)/src/html-prep.ss
else
  Hprep = $(STEXLIB)/$m/html-prep
endif

ifeq ($(wildcard $(STEXLIB)/$m/fixbibtex),)
  fixbibtex = $(Scheme) --libdirs "$(STEXLIB)/src" --program $(STEXLIB)/src/fixbibtex.ss
else
  fixbibtex = $(STEXLIB)/$m/fixbibtex
endif

mathdir=math/$(x)
mathfiles=$(mathdir)/mathfiles

# solaris /bin/sh doesn't support '!' in test
SHELL=bash

stexsrc = $(x).stex
texsrc = $(x).tex
spellobj = $(x).spell

.SUFFIXES:
.SUFFIXES: .stex .tex .spell .fig .ps .png .pdf .eps
.stex.tex:
	$(Sprep) $(stexmacrofiles) $*
	chmod -w $*.tex
.tex.spell:
	latexspell $*.tex
.fig.ps:
	fig2dev -Leps $*.fig $*.ps
.fig.png:
	fig2dev -Lppm $*.fig | pnmcrop | pnmtopng -transparent white > $*.png
	chmod go=r $*.png
.ps.png:
	echo | gs -q -dNOPAUSE -dSAFER -sDEVICE=ppmraw -sOutputFile=- -r90x90 $*.ps | pnmcrop | pnmtopng -transparent white > $*.png
# need to generate eps first to compute bounding box
# need --gs on my machine at home or it fails to find bounding box
.ps.eps:
	ps2epsi $*.ps $*.eps
.eps.pdf:
	epstopdf --gs $*.eps
.fig.pdf:
	fig2dev -Leps $*.fig | epstopdf --filter > $*.pdf

ifeq "$(latex)" "latex"
doitformebaby: $(x).ps $(x).html

$(x).ps: $(x).thirdrun
	dvips -o $(x).ps $(x).dvi

$(x).pdf: $(x).ps
	ps2pdf $*.ps $*.pdf
	chmod 644 $*.pdf
else
doitformebaby: $(x).pdf $(x).html

$(x).pdf: $(x).thirdrun
	chmod 644 $(x).pdf
endif

$(x).dvi: $(x).thirdrun

$(x).thirdrun: $(x).secondrun
ifdef index
	makeindex $(x)
endif
	$(latex) $(x)
	touch $(x).thirdrun

$(x).secondrun: $(x).firstrun $(bib)
ifneq ($(strip $(bib)),)
	bibtex $(x)
	$(fixbibtex) $(x).bbl
endif
ifdef index
	makeindex $(x)
endif
	$(latex) $(x)
	touch $(x).secondrun

$(x).firstrun: $(texsrc)
	touch $(x).htoc
	$(latex) $(x)
	touch $(x).firstrun

all.tex: $(texsrc)

$(x).html: $(x).mathrun

$(x).mathrun: gifs $(mathfiles)
	@(cd $(mathdir); make)
	touch $(x).mathrun

gifs:
	(cd $(STEXLIB); tar -cf - gifs) | tar -xpf -

math:
	(cd $(STEXLIB); tar -cf - math) | tar -xpf -

$(mathfiles): $(x).hthirdrun $(figps)
	echo -n gifs= > $(mathfiles)
	(cd $(mathdir); echo *.tex | sed -e "s/\.tex/.gif/g") >> $(mathfiles)

$(x).hthirdrun: $(x).hsecondrun
	$(Hprep) --mathdir $(mathdir) $(x)
	chmod 444 *.html
	touch $(x).hthirdrun

$(x).hsecondrun: $(x).hfirstrun
	$(Hprep) --mathdir $(mathdir) $(x)
	chmod 444 *.html
	touch $(x).hsecondrun

$(x).hfirstrun: math $(x).thirdrun
	(if [ ! -e $(mathdir) ] ; then mkdir -p -m u=rwx,g=srx,o=rx $(mathdir); ln -s ../Makefile ../mathmacros $(mathdir); fi)
	$(Hprep) --mathdir $(mathdir) $(x)
	touch $(x).hfirstrun

spell: $(spellobj)

$(x).spell: $(x).bbl $(x).tex
	latexspell $(x).bbl
	latexspell $(x).tex

clean: $(x).clean
	-/bin/rm -f *.log *.dvi *.aux *.out *.toc *.tmp *.idx *.ilg *.ind *.blg *.bbl *.rfm *.sfm *.firstrun *.secondrun *.thirdrun
	-/bin/rm -f *.haux *.htoc *.hidx *.hfirstrun *.hsecondrun *.hthirdrun *.mathrun
	-/bin/rm -f *.tex

reallyclean: clean $(x).reallyclean
	-/bin/rm -f *.html *.ps *.pdf *.png

reallyreallyclean: reallyclean $(x).reallyreallyclean
	-/bin/rm -rf $(mathdir)