doc: add graphviz imagemagick as build dependencies
'make htmldocs' requires graphviz and imagemagick (at least with Sphinx
3.5.4).
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/doc/build/gcc.rst b/doc/build/gcc.rst
index 8ffb4e3..e03e0b9 100644
--- a/doc/build/gcc.rst
+++ b/doc/build/gcc.rst
@@ -24,9 +24,9 @@
.. code-block:: bash
sudo apt-get install bc bison build-essential coccinelle \
- device-tree-compiler dfu-util efitools flex gdisk liblz4-tool \
- libguestfs-tools libncurses-dev libpython3-dev libsdl2-dev libssl-dev \
- lz4 lzma lzma-alone openssl python3 python3-coverage \
+ device-tree-compiler dfu-util efitools flex gdisk graphviz imagemagick \
+ liblz4-tool libguestfs-tools libncurses-dev libpython3-dev libsdl2-dev \
+ libssl-dev lz4 lzma lzma-alone openssl python3 python3-coverage \
python3-pycryptodome python3-pyelftools python3-pytest \
python3-sphinxcontrib.apidoc python3-sphinx-rtd-theme python3-virtualenv \
swig