SHELL:=/bin/bash

git.pdf: git.tex preamble.fmt 1.png
	pdflatex $< 
	pdflatex $< 

preamble.fmt: preamble.tex vc.tex
	pdflatex -ini -jobname="$(basename $<)" "&pdflatex $<\dump"

1.png:
	wget -qO- http://www.androidworld.it/wp-content/uploads/2014/02/linus-torvalds-getty-final.jpg\
		| convert -resize 10\% - $@

vc.tex: .git/logs/HEAD
	git log -1 --format="format:\\gdef\\GITAbrHash{%H}" > $@

clean:
	$(RM) -v *.{png,eps,aux,fmt,bbl,blg,dvi,log,out,toc,nav,snm,pdf} vc.tex