:orphan:

.. title:: choice: Optimization level

.. _choice_472:

.. describe:: choice: Optimization level

*Optimization level*

Type: ``bool``

Help
====

Note that these flags shall only control the compiler
optimization level, and that no extra debug code shall be
conditionally compiled based on them.

Defaults
========

- \ :option:`NO_OPTIMIZATIONS <CONFIG_NO_OPTIMIZATIONS>` if \ :option:`COVERAGE <CONFIG_COVERAGE>`
- \ :option:`DEBUG_OPTIMIZATIONS <CONFIG_DEBUG_OPTIMIZATIONS>` if \ :option:`DEBUG <CONFIG_DEBUG>`
- \ :option:`SIZE_OPTIMIZATIONS <CONFIG_SIZE_OPTIMIZATIONS>`

Choice options
==============

- \ :option:`SIZE_OPTIMIZATIONS <CONFIG_SIZE_OPTIMIZATIONS>`
- \ :option:`SPEED_OPTIMIZATIONS <CONFIG_SPEED_OPTIMIZATIONS>`
- \ :option:`DEBUG_OPTIMIZATIONS <CONFIG_DEBUG_OPTIMIZATIONS>`
- \ :option:`NO_OPTIMIZATIONS <CONFIG_NO_OPTIMIZATIONS>`

Kconfig definition
==================

.. highlight:: kconfig

At ``Kconfig.zephyr:186``

Included via ``Kconfig:8``

Menu path: (Top) → Build and Link Features → Compiler Options

.. parsed-literal::

    choice
    	bool "Optimization level"
    	default \ :option:`NO_OPTIMIZATIONS <CONFIG_NO_OPTIMIZATIONS>` if \ :option:`COVERAGE <CONFIG_COVERAGE>`
    	default \ :option:`DEBUG_OPTIMIZATIONS <CONFIG_DEBUG_OPTIMIZATIONS>` if \ :option:`DEBUG <CONFIG_DEBUG>`
    	default \ :option:`SIZE_OPTIMIZATIONS <CONFIG_SIZE_OPTIMIZATIONS>`
    	help
    	  Note that these flags shall only control the compiler
    	  optimization level, and that no extra debug code shall be
    	  conditionally compiled based on them.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*