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kconfig: document use of CONFIG_ environment variable

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Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
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Yann E. MORIN 2012-12-19 19:17:00 +01:00
parent c2838e6ee2
commit 169743264f
1 changed files with 6 additions and 0 deletions
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6
Documentation/kbuild/kconfig.txt
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@ -46,6 +46,12 @@ KCONFIG_OVERWRITECONFIG
If you set KCONFIG_OVERWRITECONFIG in the environment, Kconfig will not
break symlinks when .config is a symlink to somewhere else.
CONFIG_
--------------------------------------------------
If you set CONFIG_ in the environment, Kconfig will prefix all symbols
with its value when saving the configuration, instead of using the default,
"CONFIG_".
______________________________________________________________________
Environment variables for '{allyes/allmod/allno/rand}config'