DOCS=can-eth-gw
#DOCS=socketcan-qdisc socketcan-qdisc-review1 socketcan-qdisc-final

all: $(DOCS:%=%.pdf) #$(DOCS:%=%.txt)

clean:
	rm -f $(wildcard $(DOCS:%=%.aux) $(DOCS:%=%.bbl) $(DOCS:%=%.log) $(DOCS:%=%.fls))

version_tag_prefix = $(subst socketcan-qdisc-v,v,$(*:%=%-v))
VERSION = $(shell (git describe --always --dirty --match $(version_tag_prefix)\* || echo "unknown")|sed -e 's/$(version_tag_prefix)\(.*\)/\1/')

LATEX =	pdflatex $(LATEX_FLAGS) -synctex=1 -recorder			\
	$(OUTDIR:%=-output-directory %) -file-line-error		\
	-interaction=nonstopmode '\def\version{$(VERSION)}\input{$<}'

SVGS = $(wildcard *.svg)
GPS = $(wildcard *.gp)

.SECONDARY: $(SVGS:%.svg=%.pdf) $(GPS:%.gp=%.pdf)

%.pdf: %.tex $(SVGS:%.svg=%.pdf) $(GPS:%.gp=%.pdf)
	$(LATEX)
#	bibtex $*
	$(LATEX)
	$(LATEX)

HEVEA = hevea article.hva -text -exec xxdate.exe $<
%.txt: %.tex %.pdf
	$(HEVEA)
	bibhva $*
	$(HEVEA)

%.png: %.txt
	java -jar ~/opt/ditaa/ditaa0_9.jar -r $< $@

%.png: %.svg
	inkscape --export-area-drawing --export-png=$@ --export-background-opacity=1.0 $<

%.ps: %.svg
	inkscape --export-ps=$@ $<

%-page.pdf: %.svg
	inkscape --export-pdf=$@ $<

%-page.pdf: %.ps
	ps2pdf $< $@

%.pdf: %-page.pdf
	pdfcrop $< $@


define GNUPLOT
gnuplot -e 'PWD="$(PWD)"; set output PWD."/$*.pdf"; set terminal pdfcairo dashed enhanced size $(shell s=`sed -ne '/^# termsize / s///p' $<`; test "$$s" && echo $$s || echo 20cm,7cm) lw 1 font "Times New Roman,8pt";' $<
endef

%.pdf: %.gp
	$(GNUPLOT)