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doc: Document new app boilerplate requirement

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Document that the boilerplate code included in all applications must
now also include

cmake_minimum_required(VERSION 3.8.2)

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
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Sebastian Bøe 2018-08-03 09:37:11 +02:00 • committed by Anas Nashif
commit 3747b5ba84
1 changed files with 8 additions and 1 deletions
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9
doc/application/application.rst
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@ -103,13 +103,20 @@ Follow these steps to create a new application directory. (Refer to
#. Create an empty :file:`CMakeLists.txt` file in your application directory.
#. Include the :file:`boilerplate.cmake` to pull in the Zephyr build system:
#. Add boilerplate code that sets the minimum CMake version and pulls
in the Zephyr build system:
.. code-block:: cmake
cmake_minimum_required(VERSION 3.8.2)
include($ENV{ZEPHYR_BASE}/cmake/app/boilerplate.cmake NO_POLICY_SCOPE)
project(NONE)
.. note:: cmake_minimum_required is also invoked from
:file:`boilerplate.cmake`. The most recent of the two
versions will be enforced by CMake.
#. Place your application source code in the :file:`src` sub-directory. For
this example, we'll assume you created a file named :file:`src/main.c`.