Added tex-mode hack to compile with --shell-escape.

init.el

@@ -418,6 +418,8 @@ LANGUAGES (cyclic) list."
                  (substring str (string-match "-" str))))
        org-latex-pdf-process))
 
+(setcar (cdr (cddaar tex-compile-commands)) " -shell-escape ")
+
 (setq jedi:server-command
       (cons "python3" (cdr jedi:server-command))
       python-shell-interpreter "python3")

init.org

@@ -816,7 +816,10 @@
    #+END_SRC
 
    Because [[https://code.google.com/p/minted/][Minted]] uses [[http://pygments.org][Pygments]] (an external process), we must add the
- =-shell-escape= option to the =org-latex-pdf-process= commands.
+ =-shell-escape= option to the =org-latex-pdf-process= commands. The
+ =tex-compile-commands= variable controls the default compile command for
+   Tex- and LaTeX-mode, we can add the flag with a rather dirty statement
+   (if anyone finds a nicer way to do this, please let me know).
 
    #+BEGIN_SRC emacs-lisp :tangle yes
      (setq org-latex-pdf-process
@@ -825,6 +828,8 @@
               (concat "pdflatex -shell-escape "
                       (substring str (string-match "-" str))))
             org-latex-pdf-process))
+     
+     (setcar (cdr (cddaar tex-compile-commands)) " -shell-escape ")
    #+END_SRC
 
 ** Python