reformat Makefile

Makefile

-filename=docs
-output: ${filename}.pdf
-${filename}.pdf: ${filename}.aux bind.sty monsters.sty
-	pdflatex ${filename}.tex
-docs.aux: images/wide.jpg
-	pdflatex --shell-escape docs.tex
-	pdflatex docs.tex
-docs: docs.aux
-	pdflatex docs.tex
-test:
-	pdflatex --shell-escape test.tex
+output: docs.pdf
 
-resources.pdf: config/bind.sty
-	pdflatex resources.tex
 images:
 	mkdir images
 images/wide.jpg: images
 	convert -size 100x60 xc:skyblue -fill white -stroke black  -draw "ellipse 50,30 40,20 45,270" images/wide.jpg
-all: docs test resources.pdf
+
+docs.pdf: images/wide.jpg
+	pdflatex -shell-escape docs.tex
+test.pdf:
+	pdflatex -shell-escape test.tex
+resources.pdf:
+	pdflatex -shell-escape resources.tex
+
+all: docs.pdf test.pdf resources.pdf
 clean:
 	rm -rf *pdf *.aux *.toc *.acn *.acr *.log *.ptc *.out *.idx *.ist *.alg *.glo \
 	*.slo \