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doc: update note about min version of gcc and binutils

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Update the note in the document to indicate the minimum version of gcc and
binutils required to succesfully compile ACRN.

Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
This commit is contained in:
Geoffroy Van Cutsem 2020-05-25 16:01:16 +02:00 committed by David Kinder
parent 0079184f97
commit 31ed8e27b0
1 changed files with 4 additions and 16 deletions
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doc/getting-started/building-from-source.rst
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@ -96,22 +96,10 @@ Install the necessary tools for the following systems:
$ sudo pip3 install kconfiglib $ sudo pip3 install kconfiglib
.. note:: .. note::
Use ``gcc`` version 7.3.* or higher to avoid gcc compilation ACRN requires ``gcc`` version 7.3.* (or higher) and ``binutils`` version
issues. Follow these instructions to install the ``gcc-7`` package on 2.27 (or higher). Check your development environment to ensure you have
Ubuntu 18.04: appropriate versions of these packages by using the commands: ``gcc -v``
and ``ld -v``.
.. code-block:: none
$ sudo add-apt-repository ppa:ubuntu-toolchain-r/test
$ sudo apt update
$ sudo apt install g++-7 -y
$ sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-7 60 \
--slave /usr/bin/g++ g++ /usr/bin/g++-7
ACRN development requires ``binutils`` version 2.27 (or higher).
Verify your version of ``binutils`` with the command ``apt show binutils``.
.. rst-class:: numbered-step .. rst-class:: numbered-step