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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-07-14 13:41:20 -0300
committerJonathan Corbet <corbet@lwn.net>2017-07-17 13:18:36 -0600
commitd43e5ae9748f327c60014973e3e290a6f02577ea (patch)
tree42eb318049f002b111cdd011a9b9a79753210d9a /Documentation/doc-guide
parent29fd35bd02568f27b463657218889276215b1662 (diff)
sphinx.rst: describe the install requirements for kfigure
As we now have a document describing the install requirements for Sphinx, add there the need for GraphViz and ImageMagick. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/doc-guide')
-rw-r--r--Documentation/doc-guide/sphinx.rst13
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/doc-guide/sphinx.rst b/Documentation/doc-guide/sphinx.rst
index 4c6cb454eaa0..3a41483ed499 100644
--- a/Documentation/doc-guide/sphinx.rst
+++ b/Documentation/doc-guide/sphinx.rst
@@ -68,6 +68,18 @@ the virtual environment before building the documentation.
functionalities required for ``XeLaTex`` to work. For PDF output you'll also
need ``convert(1)`` from ImageMagick (https://www.imagemagick.org).
+Image output
+------------
+
+The kernel documentation build system contains an extension that
+handles images on both GraphViz and SVG formats (see
+:ref:`sphinx_kfigure`).
+
+For it to work, you need to install both GraphViz and ImageMagick
+packages. If those packages are not installed, the build system will
+still build the documentation, but won't include any images at the
+output.
+
Sphinx Build
============
@@ -278,6 +290,7 @@ Rendered as:
- column 3
+.. _sphinx_kfigure:
Figures & Images
================