:orphan:

.. title:: CONFIG_ARCH

.. kconfig:: CONFIG_ARCH

CONFIG_ARCH
###########

*(No prompt -- not directly user assignable.)*

Type: ``string``

Help
====

.. code-block:: none

    System architecture string.

Defaults
========

- "arc"
- "arm"
- "arm64"
- "nios2"
- "posix"
- "riscv64" if \ :kconfig:`64BIT <CONFIG_64BIT>`
- "riscv32"
- "sparc"
- "x86"
- "xtensa"

Kconfig definitions
===================



At ``<Zephyr Architecture>/arc/Kconfig:9``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:39`` → ``<Zephyr Architecture>/Kconfig:12``

Menu path: (Top) → ARC Options

.. code-block:: kconfig

    config ARCH
    	string
    	default "arc"
    	depends on ARC

----

At ``<Zephyr Architecture>/arm/Kconfig:9``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:39`` → ``<Zephyr Architecture>/Kconfig:12``

Menu path: (Top) → ARM Options

.. code-block:: kconfig

    config ARCH
    	string
    	default "arm"
    	depends on ARM

----

At ``<Zephyr Architecture>/arm64/Kconfig:9``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:39`` → ``<Zephyr Architecture>/Kconfig:12``

Menu path: (Top) → ARM64 Options

.. code-block:: kconfig

    config ARCH
    	string
    	default "arm64"
    	depends on ARM64

----

At ``<Zephyr Architecture>/nios2/Kconfig:7``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:39`` → ``<Zephyr Architecture>/Kconfig:12``

Menu path: (Top) → Nios II Options

.. code-block:: kconfig

    config ARCH
    	string
    	default "nios2"
    	depends on NIOS2

----

At ``<Zephyr Architecture>/posix/Kconfig:9``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:39`` → ``<Zephyr Architecture>/Kconfig:12``

Menu path: (Top) → POSIX (native) Options

.. code-block:: kconfig

    config ARCH
    	string
    	default "posix"
    	depends on ARCH_POSIX

----

At ``<Zephyr Architecture>/riscv/Kconfig:7``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:39`` → ``<Zephyr Architecture>/Kconfig:12``

Menu path: (Top) → RISCV Options

.. code-block:: kconfig

    config ARCH
    	string
    	default "riscv64" if 64BIT
    	default "riscv32"
    	depends on RISCV

----

At ``<Zephyr Architecture>/sparc/Kconfig:7``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:39`` → ``<Zephyr Architecture>/Kconfig:12``

Menu path: (Top) → SPARC Options

.. code-block:: kconfig

    config ARCH
    	string
    	default "sparc"
    	depends on SPARC

----

At ``<Zephyr Architecture>/x86/Kconfig:9``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:39`` → ``<Zephyr Architecture>/Kconfig:12``

Menu path: (Top) → X86 Architecture Options

.. code-block:: kconfig

    config ARCH
    	string
    	default "x86"
    	depends on X86

----

At ``<Zephyr Architecture>/xtensa/Kconfig:21``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:39`` → ``<Zephyr Architecture>/Kconfig:12``

Menu path: (Top) → XTENSA Options

.. code-block:: kconfig

    config ARCH
    	string
    	default "xtensa"
    	depends on XTENSA

----

At ``<Zephyr Architecture>/Kconfig:956``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:39``

Menu path: (Top)

.. code-block:: kconfig

    config ARCH
    	string
    	help
    	  System architecture string.

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