LIBDIR = /p/shore/documents/latex2html
LATEX = latex
BIBTEX = bibtex
LATEX2HTML = $(LIBDIR)/latex2html -split 1 -info 0
FILE_CHANGED = $(LIBDIR)/file_changed
HTMLINCLUDE = $(LIBDIR)/htmlinclude.awk
EGREP=/bin/egrep

default: html
html-all: html
ps-all: psc
all:: psc html
	
html:: 
	for i in `echo $(DOC)`; do $(MAKE) $$i.html; done
dvi:: 
	for i in `echo $(DOC)`; do $(MAKE) $$i.dvi; done
psc ps:: 
	for i in `echo $(DOC)`; do $(MAKE) $$i.psc; \
		mv $$i.psc $(TOP)/releasedoc/ps/$$i.ps; \
	done

.SUFFIXES: .psc .dvi .tex

.tex.dvi:
	@echo "$(LATEX) $* </dev/null 2>&1 >$*.out"
	@if $(LATEX) $* </dev/null 2>&1 >$*.out; \
	then \
		grep -i warning $*.out || exit 0; \
	else \
		grep -i '^!' $*.out; exit 1; \
	fi
	@if $(EGREP) -s "No file $*.aux|Rerun" $*.out; \
	then \
		echo '***' rerunning latex to get cross-refs right; \
		if { grep "bibliography" $*.tex >/dev/null; \
			test $$? -ne 0; } then \
			echo '******' no bibliography; \
		else \
			echo '******' first run bibtex; \
			echo "$(BIBTEX) $* </dev/null 2>&1 >$*.out"; \
			$(BIBTEX) $* </dev/null 2>&1 >$*.out; \
			echo '******' now re-run latex; \
		fi;\
		echo "$(LATEX) $* </dev/null 2>&1 >$*.out"; \
		if $(LATEX) $* </dev/null 2>&1 >$*.out; \
		then \
			grep -i warning $*.out || exit 0; \
		else \
			grep -i '^!' $*.out; exit 1; \
		fi \
	else \
		exit 0; \
	fi

# NB:  use .psc rather than .ps so that "make clean" doesn't
# accidentally remove an important .ps source file (e.g. idraw).


.dvi.psc:
	dvips -o $*.psc $*.dvi

$(DOC).html: $(DOC) $(DOC)/$(DOC).html

$(DOC).tex: $(DOC).src $(HTMLINCLUDE)
	$(HTMLINCLUDE) $(DOC) $(SRCDIR) .

$(DOC).dvi: html.sty shore.sty dbimp.bib dbtheory.bib

../docs/$(DOC):
	mkdir -p $@

$(DOC): ../docs/$(DOC)
	ln -s ../docs/$(DOC)

../labels.pl:
	(cd ..; $(MAKE) labels.pl)

$(DOC)/$(DOC).html: $(DOC).tex $(DOC).dvi ../labels.pl
	cd $*.; test -s labels.pl && cp -p labels.pl labels.pl.bak || :
	$(LATEX2HTML) $(DOC).tex >$(DOC).l2hout
	@ if $(FILE_CHANGED) $(DOC)/labels.pl; then \
		echo '***' rerunning latex2html to get cross-refs right; \
		echo '***' rerunning latex2html to get cross-refs right \
			>> $(DOC).l2hout; \
		echo "$(LATEX2HTML) $(DOC).tex >>$(DOC).l2hout"; \
		$(LATEX2HTML) $(DOC).tex >>$(DOC).l2hout; \
	else touch $@; fi

SYMLINKS = ../dbtheory.bib ../dbimp.bib $(LIBDIR)/html.sty $(LIBDIR)/shore.sty

############  cleanup 

clean:: latex_clean html_clean 

latex_clean::
	-$(RM) -f *.out *.aux *.oaux *.bbl *.dvi *.glo *.idx *.ind \
		*.lof *.log *.lot *.toc *.psc *.sty *.bib *.blg
	-@if test -f $(DOC).src; then \
		echo $(RM) -f $(DOC).tex; \
		$(RM) -f $(DOC).tex; \
	fi;

html_clean::
	-$(RM) -f *.l2hout
	-$(RM) -f -r $(DOC)