src = $(wildcard *.tex)
pdf = $(src:.tex=.pdf)
imgpdf = $(wildcard img/*.pdf)

.PHONY: all clean

all: \((pdf) \)(imgpdf)

%.pdf: %.tex \((wildcard src/*.tex) \)(wildcard *.bib) $(imgpdf)
	latexmk -pdf -xelatex -shell-escape -file-line-error -synctex=1 -halt-on-error -shell-escape $<

clean:
	latexmk -C $(src)
	rm -f $(wildcard *.out *.nls *.nlo *.bbl *.blg *-blx.bib *.run.xml *.bcf *.synctex.gz *.fdb_latexmk *.fls *.toc)
	rm -f $(wildcard src/*.aux)