build: align minimum build dependencies with ndn-cxx
* Recommend boost >= 1.65.1 and gcc >= 7.4.0
* Require clang >= 4.0, or Xcode >= 9.0 on macOS
* Silence an ABI-related diagnostic message from gcc on armv7
* Fix redundant-tags warning with gcc 10
* Add CentOS-specific instructions to docs/INSTALL.rst
* Add Xcode 11.5 to Travis CI
Refs: #5087, #5106
Change-Id: I70746729a132ecb07d4788934385bb403039dba9
diff --git a/docs/index.rst b/docs/index.rst
index 0c5094e..2b6b093 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -40,24 +40,23 @@
**Additional documentation**
-* `NFD Developer's Guide <https://named-data.net/wp-content/uploads/2016/10/ndn-0021-7-nfd-developer-guide.pdf>`_
+* `NFD Developer's Guide <https://named-data.net/publications/techreports/ndn-0021-10-nfd-developer-guide/>`__
A comprehensive guide to the design and implementation of NFD. The developer's guide also contains
suggestions and hints for anyone wanting to modify or extend NFD.
-* `NDN Software Contributor's Guide
- <https://github.com/named-data/NFD/blob/master/CONTRIBUTING.md>`__
+* `NDN Software Contributor's Guide <https://github.com/named-data/.github/blob/master/CONTRIBUTING.md>`__
(guide for newcomers to the NDN community of software)
-* `NFD Wiki <https://redmine.named-data.net/projects/nfd/wiki>`_
+* `NFD Wiki <https://redmine.named-data.net/projects/nfd/wiki>`__
- + `NFD Management protocol <https://redmine.named-data.net/projects/nfd/wiki/Management>`_
- + `NFD Configuration file format <https://redmine.named-data.net/projects/nfd/wiki/ConfigFileFormat>`_
+ + `NFD Management protocol <https://redmine.named-data.net/projects/nfd/wiki/Management>`__
+ + `NFD Configuration file format <https://redmine.named-data.net/projects/nfd/wiki/ConfigFileFormat>`__
The NFD Wiki contains detailed protocol specifications and
information for building on unsupported platforms.
-* `API Documentation (doxygen) <doxygen/annotated.html>`_
+* `API Documentation (doxygen) <doxygen/annotated.html>`__
* :doc:`RELEASE_NOTES`
@@ -66,7 +65,7 @@
License
-------
-NFD is an open and free software package licensed under GPL 3.0 license and is the
-centerpiece of our committement to making NDN's core technology open and free to all
-Internet users and developers. For more information about the licensing details and
-limitation, refer to `COPYING.md <https://github.com/named-data/NFD/blob/master/COPYING.md>`_.
+NFD is a free and open-source software package licensed under the GPL version 3 and
+is the centerpiece of our committement to making NDN's core technology free and open
+to all Internet users and developers. For more information about licensing, refer to
+`COPYING.md <https://github.com/named-data/NFD/blob/master/COPYING.md>`__.