From 301fa0a8fb873f5509fe20612336c50167875d07 Mon Sep 17 00:00:00 2001
From: Jens H Nielsen <jenshnielsen@gmail.com>
Date: Wed, 17 Sep 2014 22:03:34 +0100
Subject: [PATCH] Only insert links to pdfs if we are actually generating
 these. This should silence most warnings in the html only small build on
 travis

---
 lib/matplotlib/sphinxext/plot_directive.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/matplotlib/sphinxext/plot_directive.py b/lib/matplotlib/sphinxext/plot_directive.py
index 08093fe2a7ec..8080f3de80c5 100644
--- a/lib/matplotlib/sphinxext/plot_directive.py
+++ b/lib/matplotlib/sphinxext/plot_directive.py
@@ -383,7 +383,9 @@ def remove_coding(text):
 {{ only_latex }}
 
    {% for img in images %}
+   {% if 'pdf' in img.formats -%}
    .. image:: {{ build_dir }}/{{ img.basename }}.pdf
+   {% endif -%}
    {% endfor %}
 
 {{ only_texinfo }}