build: align minimum build dependencies with ndn-cxx
* Recommend gcc >= 7.4.0
* Require clang >= 4.0, or Xcode >= 9.0 on macOS
* Silence an ABI-related diagnostic message from gcc on armv7
* Make graphviz optional for building documentation
* Sync sphinx configuration
Change-Id: Iff1920b0b5580d58db9aeef11298f11e22d9b3cb
diff --git a/docs/named_data_theme/layout.html b/docs/named_data_theme/layout.html
index 16ae50f..aa25686 100644
--- a/docs/named_data_theme/layout.html
+++ b/docs/named_data_theme/layout.html
@@ -12,7 +12,7 @@
<div class="row">
<div class="three columns">
<div id="logo">
- <a href="http://named-data.net" title="A Future Internet Architecture"><img src="http://named-data.net/wp-content/uploads/cropped-20130722_Logo2.png" alt="" /></a>
+ <a href="https://named-data.net" title="A Future Internet Architecture"><img src="https://named-data.net/wp-content/uploads/cropped-20130722_Logo2.png" alt="" /></a>
</div><!--logo end-->
</div>
@@ -38,12 +38,12 @@
<h3>{{ _('Table Of Contents') }}</h3>
{{ toctree(includehidden=True) }}
- <h3>{{ _('Additional documenation') }}</h3>
+ <h3>{{ _('Developer documentation') }}</h3>
<ul>
- <li class="toctree-l1"><a class="reference external" href="http://redmine.named-data.net/projects/nfd/wiki">NFD Wiki</a></li>
<li class="toctree-l1"><a class="reference internal" href="doxygen/annotated.html">API documentation (doxygen)</a></li>
</ul>
{%- endblock %}
+
{%- block sidebarsearch %}
<h3 style="margin-top: 1.5em;">{{ _('Search') }}</h3>
<form class="search" action="{{ pathto('search') }}" method="get">
@@ -74,7 +74,7 @@
<div class="row">
<div class="twelve columns">
- <div id="copyright">This research is partially supported by NSF (Award <a href="http://www.nsf.gov/awardsearch/showAward?AWD_ID=1040868" target="_blank>">CNS-1040868</a>)<br/><br/><a rel="license" href="http://creativecommons.org/licenses/by/3.0/deed.en_US" target="_blank">Creative Commons Attribution 3.0 Unported License</a> except where noted.</div>
+ <div id="copyright">This research is partially supported by NSF (Award <a href="https://www.nsf.gov/awardsearch/showAward?AWD_ID=1040868" target="_blank>">CNS-1040868</a>)<br/><br/><a rel="license" href="https://creativecommons.org/licenses/by/3.0/deed.en_US" target="_blank">Creative Commons Attribution 3.0 Unported License</a> except where noted.</div>
</div>
</div>