DOCUMENTS:=$(patsubst %.tex,%,$(shell grep -Fl documentclass *.tex))
LATEX?=pdflatex
-LATEXFLAGS?=--no-shell-escape -file-line-error -halt-on-error
+LATEXFLAGS?=-shell-escape -file-line-error -halt-on-error
BIBTEX?=bibtex
MAKEGLOSSARIES?=makeglossaries
MAKEINDEX?=makeindex