DOCUMENT:=$(shell grep -Fl documentclass *.tex)
LATEX?=pdflatex
-LATEXFLAGS?=--no-shell-escape -file-line-error -halt-on-error
+LATEXFLAGS?=-synctex=1 -no-shell-escape -file-line-error -halt-on-error
BIBTEX?=bibtex
MAKEGLOSSARIES?=makeglossaries
MAKEINDEX?=makeindex