:orphan:

.. title:: EXTERNAL_LIBC

.. option:: CONFIG_EXTERNAL_LIBC

*External C library*

Type: ``bool``

Help
====

.. code-block:: none

    Build with external/user provided C library.

Direct dependencies
===================

\ :ref:`<choice LIBC_IMPLEMENTATION: C Library Implementation> <choice_342>`

*(Includes any dependencies from ifs and menus.)*

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



At ``<Zephyr Library>/libc/Kconfig:34``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:33`` → ``<Zephyr Library>/Kconfig:4``

Menu path: (Top) → C Library → C Library Implementation

.. code-block:: kconfig

    config EXTERNAL_LIBC
    	bool "External C library"
    	depends on <choice LIBC_IMPLEMENTATION>
    	help
    	  Build with external/user provided C library.

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