# Add any Sphinx extension module names here, as strings. They can be extensions
# coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-extensions = ['graphviz']
+extensions = ['fig', 'vref', 'graphviz', 'sphinx.ext.pngmath']
# Add any paths that contain templates here, relative to this directory.
templates_path = ['.templates']
#latex_use_parts = False
# Additional stuff for the LaTeX preamble.
-latex_preamble = '\setcounter{tocdepth}{3}'
+latex_preamble = r'''
+\usepackage{varioref} % XXX: breaks PDF index
+\usepackage{subfigure}
+\setcounter{tocdepth}{2}
+'''
# Documents to append as an appendix to all manuals.
#latex_appendices = []