efrei/theorie-signal/exercices/Makefile

15 lines
281 B
Makefile

timestamp=$(shell date +%Y-%m-%d_%H:%M)
all: td1
td1: td1.tex
@latexmk -pdf td1.tex
@if ! cmp --silent build/td1.pdf td1_*.pdf; then \
touch td1_tmp.pdf; \
rm td1*.pdf; \
cp build/td1.pdf td1_${timestamp}.pdf; \
echo "Updated"; \
fi
clean:
@rm -rf build 2>/dev/null