SHELL := bash
.ONESHELL:
.SHELLFLAGS := -eu -o pipefail -c
.DELETE_ON_ERROR:
MAKEFLAGS += --warn-undefined-variables
MAKEFLAGS += --no-builtin-rules

VERSION_STRING := $(shell git describe --tags --long --dirty)

all: chapter.pdf

%.pdf: %.tex ../main.bib version.tex
	pdflatex -shell-escape $<
	biber $*
	pdflatex -shell-escape $<

.PHONY: preview
preview:
	pdflatex -shell-escape chapter.tex

version.tex: chapter.tex
	echo "${VERSION_STRING}" > $@

.PHONY: clean
clean:
	rm -f **.aux **.bbl **.bcf **.log **.blg
	rm -f **.out **.run.xml **/texput.log