#
# Magic targets
#
default: talk.pdf

all: talk.dvi talk.ps talk.pdf

# I have no idea why I have to wrap these in a csh (or why even sh 
# doesn't work). But I definitely don't want to find out.
clean:
	csh -c "rm -f talk.{aux,dvi,pdf,ps}"
	csh -c "rm -f mp/*.[0123456789]{,.eps} mp/*.log \
		mp/*.mpx mp/mpx*.dvi mp/mpx*.aux mp/mpxerr.*"

.PHONY: default all clean

#
# Real dependencies
#

#talk.dvi: mp/insertion.1

# There's no good way to express the output of metapost in make, so
# the following just builds eps's for everything found in mp/
mp: mp/insertion.1
	cd $(<D) && for x in *.[0123456789]; do ./mps2eps $$x; done

.PHONY: mp

#
# General rules
#
%.dvi: %.tex
	latex $<
	rm -f talk.log talk.out

%.ps: %.dvi
	dvips -Ppdf -G0 $< -o $@

%.pdf: %.ps
	ps2pdf -dPDFsettings=/prepress -sPAPERSIZE=a4 \
		-dAutoFilterColorImages=false \
		-dColorImageFilter=/FlateEncode \
		$< $@

# XXX The following rule doesn't capture the other output files
%.1: %.mp
	cd $(@D) && (TEX=latex mpost $(<F) || (rm $(@F) && false))

#
# Utility rules
#
xpdf: talk.pdf
	xpdf -z width -fullscreen $<

acro: talk.pdf
	acroread $<

.PHONY: xpdf