latexfile = mmbtools

all: $(latexfile).pdf

$(latexfile).pdf : $(latexfile).tex vc.tex
	while (pdflatex $(latexfile) ; \
	grep -q "Rerun to get cross" $(latexfile).log ) do true ; \
	done

vc.tex: .git/logs/HEAD
	echo "%%% This file is generated by Makefile." > vc.tex
	echo "%%% Do not edit this file!\n%%%" >> vc.tex
	git log -1 --format="format:\
		\\gdef\\GITAbrHash{%h}\
		\\gdef\\GITAuthorDate{%ad}\
		\\gdef\\GITAuthorName{%an}" >> vc.tex