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toolchain: remove issm support

This toolchain is no londer supported or needed. It was used to build
configurations that are now being removed.

Signed-off-by: Anas Nashif <>
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nashif authored and andrewboie committed Jul 25, 2019
1 parent da6b49b commit d4310c0762c5e0867f5e7a856a8a5baa314b4464

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@@ -50,51 +50,6 @@ GNU ARM Embedded

Intel ISSM

.. note::

The ISSM toolset only supports development for Intel |reg| Quark |trade|
Microcontrollers, for example, the Arduino 101 board. (Check out the
"Zephyr Development Environment
Setup" in this `Getting Started on Arduino 101 with ISSM`_ document.)
Additional setup is required to use the ISSM GUI for development.

#. Install the ISSM toolchain by downloading it from the Intel Developer Zone's
`ISSM Toolchain`_ downloads page, then extracting the archive somewhere on
your system.

.. warning::

Like the Zephyr repository, do not install the toolchain in a directory
with spaces anywhere in the path.

#. :ref:`Set these environment variables <env_vars>`:

- Set :envvar:`ZEPHYR_TOOLCHAIN_VARIANT` to ``issm``.
- Set :envvar:`ISSM_INSTALLATION_PATH` to the directory containing the
extracted files.

#. To check that you have set these variables correctly in your current
environment, follow these example shell sessions (the
:envvar:`ISSM_INSTALLATION_PATH` values may be different on your system):

.. code-block:: console

# Linux

# Windows

.. _xtools_x_compilers:

@@ -137,6 +92,4 @@ You can build toolchains from source code using crosstool-NG.

.. _GNU ARM Embedded:
.. _ISSM Toolchain:
.. _Getting Started on Arduino 101 with ISSM:
.. _crosstool-ng site:

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