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kconfig: add warn-unknown-symbols sanity check
[platform/kernel/linux-rpi.git]
/
Documentation
/
kbuild
/
kconfig.rst
diff --git
a/Documentation/kbuild/kconfig.rst
b/Documentation/kbuild/kconfig.rst
index
463914a
..
b8327e8
100644
(file)
--- a/
Documentation/kbuild/kconfig.rst
+++ b/
Documentation/kbuild/kconfig.rst
@@
-54,6
+54,15
@@
KCONFIG_OVERWRITECONFIG
If you set KCONFIG_OVERWRITECONFIG in the environment, Kconfig will not
break symlinks when .config is a symlink to somewhere else.
If you set KCONFIG_OVERWRITECONFIG in the environment, Kconfig will not
break symlinks when .config is a symlink to somewhere else.
+KCONFIG_WARN_UNKNOWN_SYMBOLS
+----------------------------
+This environment variable makes Kconfig warn about all unrecognized
+symbols in the config input.
+
+KCONFIG_WERROR
+--------------
+If set, Kconfig treats warnings as errors.
+
`CONFIG_`
---------
If you set `CONFIG_` in the environment, Kconfig will prefix all symbols
`CONFIG_`
---------
If you set `CONFIG_` in the environment, Kconfig will prefix all symbols