.SUFFIXES :
.SUFFIXES : .txt .html .tex .pdf

# You don't need to add your filename here anymore.
OUTPUT1=$(patsubst %.txt, %.html, $(wildcard *.txt))
OUTPUT2=$(patsubst %.tex, %.pdf, $(wildcard *.tex))

all: $(OUTPUT1) $(OUTPUT2)

.txt.html:
	perl Markdown.pl < $< > $@

.tex.pdf:
	touch $@
	if test \! -w $@; then chmod u+w $@; fi
	pdflatex $<
	tfpt online $@

clean:
	rm -f $(OUTPUT1) $(OUTPUT2)

tidy:
	rm -f *.txt~ *.tex~ *.aux *.log *.out