doc: fix sphinx's latex build

Author: oesteban

doc/Makefile

@@ -40,7 +40,7 @@ examples2rst: clean
 	../tools/make_examples.py -x ../../../examples/test_spm.py --no-exec
 	@echo "examples2rst finished."
 
-latex: clean
+latex: clean examples2rst
 	$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) _build/latex
 	@echo
 	@echo "Build finished; the LaTeX files are in _build/latex."

doc/conf.py

@@ -248,8 +248,12 @@
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass [howto/manual]).
 latex_documents = [
-    ('documentation', 'nipype.tex', u'nipype Documentation',
-     u'Neuroimaging in Python team', 'manual'),
+    ('interfaces', 'interfaces.tex', 'Nipype Interfaces Documentation',
+     'Neuroimaging in Python team', 'manual'),
+    # ('developers', 'developers.tex', 'Nipype API',
+    #  'Neuroimaging in Python team', 'manual'),
+    ('examples', 'examples.tex', 'Nipype Examples',
+     'Neuroimaging in Python team', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of