filename=$(shell basename $(shell pwd))
timestamp=$(shell date +%Y-%m-%d_%H:%M)

all: tp1

tp1: tp1_20210910.tex
	@latexmk -pdf tp1_20210910.tex >/dev/null 2>&1
	@if ! cmp --silent build/tp1_20210910.pdf tp1_20210910.pdf; then \
		cp build/tp1_20210910.pdf tp1_20210910.pdf; \
		echo "Updated"; \
	fi

clean:
	@rm -rf build 2>/dev/null