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choice LIBC_IMPLEMENTATION: C Library Implementation

C Library Implementation

Type: bool

Defaults

• EXTERNAL_LIBC if NATIVE_APPLICATION

• NEWLIB_LIBC if REQUIRES_FULL_LIBC

• MINIMAL_LIBC

Choice options

• MINIMAL_LIBC

• NEWLIB_LIBC

• ARCMWDT_LIBC

• EXTERNAL_LIBC

Kconfig definition

At lib/libc/Kconfig:18

Included via Kconfig:8 → Kconfig.zephyr:43 → lib/Kconfig:4

Menu path: (Top) → C Library

choice LIBC_IMPLEMENTATION
    bool "C Library Implementation"
    default EXTERNAL_LIBC if NATIVE_APPLICATION
    default NEWLIB_LIBC if REQUIRES_FULL_LIBC
    default MINIMAL_LIBC

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)