SVNURL=$(shell svn info . | grep -e '^URL: ' | sed -e 's/URL: //')
LATEX_OPTS=--file-line-error-style

DOCUMENT=concurrency_and_locking

$(DOCUMENT).svn.tex: FORCE
	echo "\newcommand{\docsvnurl}{$(SVNURL)}" >$@
	echo "\newcommand{\docsvnversion}{$(shell svnversion -n . $(SVNURL))}">>$@
.svninfo: FORCE
	svn info . >$@
.svnstatus: FORCE
	(echo "--> svn status"; svn status .; echo "<--") >$@

DIA_FILES=$(wildcard *.dia)

PS_SRC= $(DOCUMENT).tex \
	head.tex \
	$(DOCUMENT).svn.tex .svninfo .svnstatus \
	$(DIA_FILES:.dia=.eps)
PDF_SRC=$(PS_SRC:.eps=.pdf)
$(DOCUMENT).pdf: $(PDF_SRC)
	pdflatex $(LATEX_OPTS)  $(DOCUMENT).tex
$(DOCUMENT).ps: $(DOCUMENT).dvi
	dvips -o $@ $<

%.eps:	%.dia
	echo "reexport $<" && false
%.pdf:	%.eps
	epstopdf --outfile=$@ $<

.PHONY: FORCE


$(DOCUMENT).dvi: $($(DOCUMENT)_PS_SRC)
	latex $(LATEX_OPTS) $(DOCUMENT).tex

clean:
	$(RM) *~ .\#* \
	$(DOCUMENT).aux $(DOCUMENT).dvi $(DOCUMENT).log \
	$(DOCUMENT).out $(DOCUMENT).pdf $(DOCUMENT).ps