:orphan:

.. title:: ARCH

.. option:: CONFIG_ARCH

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

Type: ``string``

Help
====

System architecture string.

Defaults
========

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

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

.. highlight:: kconfig

At ``arch/arc/Kconfig:9``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:29`` → ``arch/Kconfig:12``

Menu path: (Top) → ARC Options

.. parsed-literal::

    config ARCH
    	string
    	default "arc"
    	depends on \ :option:`ARC <CONFIG_ARC>`

----

At ``arch/arm/Kconfig:9``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:29`` → ``arch/Kconfig:12``

Menu path: (Top) → ARM Options

.. parsed-literal::

    config ARCH
    	string
    	default "arm"
    	depends on \ :option:`ARM <CONFIG_ARM>`

----

At ``arch/nios2/Kconfig:7``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:29`` → ``arch/Kconfig:12``

Menu path: (Top) → Nios II Options

.. parsed-literal::

    config ARCH
    	string
    	default "nios2"
    	depends on \ :option:`NIOS2 <CONFIG_NIOS2>`

----

At ``arch/posix/Kconfig:9``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:29`` → ``arch/Kconfig:12``

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

.. parsed-literal::

    config ARCH
    	string
    	default "posix"
    	depends on \ :option:`ARCH_POSIX <CONFIG_ARCH_POSIX>`

----

At ``arch/riscv/Kconfig:7``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:29`` → ``arch/Kconfig:12``

Menu path: (Top) → RISCV Options

.. parsed-literal::

    config ARCH
    	string
    	default "riscv64" if \ :option:`64BIT <CONFIG_64BIT>`
    	default "riscv32"
    	depends on \ :option:`RISCV <CONFIG_RISCV>`

----

At ``arch/sparc/Kconfig:7``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:29`` → ``arch/Kconfig:12``

Menu path: (Top) → SPARC Options

.. parsed-literal::

    config ARCH
    	string
    	default "sparc"
    	depends on \ :option:`SPARC <CONFIG_SPARC>`

----

At ``arch/x86/Kconfig:9``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:29`` → ``arch/Kconfig:12``

Menu path: (Top) → X86 Architecture Options

.. parsed-literal::

    config ARCH
    	string
    	default "x86"
    	depends on \ :option:`X86 <CONFIG_X86>`

----

At ``arch/xtensa/Kconfig:21``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:29`` → ``arch/Kconfig:12``

Menu path: (Top) → XTENSA Options

.. parsed-literal::

    config ARCH
    	string
    	default "xtensa"
    	depends on \ :option:`XTENSA <CONFIG_XTENSA>`

----

At ``arch/Kconfig:840``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:29``

Menu path: (Top)

.. parsed-literal::

    config ARCH
    	string
    	help
    	  System architecture string.

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