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author | Yann E. MORIN <yann.morin.1998@anciens.enib.fr> | 2010-12-16 00:19:00 +0100 |
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committer | Michal Marek <mmarek@suse.cz> | 2010-12-21 18:15:43 +0100 |
commit | 0719e1d23aab3b445c823404fd1b8b027757bb0a (patch) | |
tree | 3e73a963bdbf14bbda344b02eb76b634fbd825d8 /Documentation/kbuild | |
parent | kbuild: add numeric --set-val option to scripts/config (diff) | |
download | linux-0719e1d23aab3b445c823404fd1b8b027757bb0a.tar.xz linux-0719e1d23aab3b445c823404fd1b8b027757bb0a.zip |
Documentation/kbuild: add info that 'choice' can have a symbol name
Changeset 5a1aa8a1 added the possibility to name a choice,
and to have the same choice be defined multiple times.
But the documentation was forgotten, so this updates it accordingly.
Thanks to Arnaud Lacombe for pointing it to me in the first place:
http://www.spinics.net/lists/linux-kbuild/msg03940.html
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: Arnaud Lacombe <lacombar@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
Diffstat (limited to 'Documentation/kbuild')
-rw-r--r-- | Documentation/kbuild/kconfig-language.txt | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/kbuild/kconfig-language.txt b/Documentation/kbuild/kconfig-language.txt index 2fe93ca7c77c..a4bbaaf34981 100644 --- a/Documentation/kbuild/kconfig-language.txt +++ b/Documentation/kbuild/kconfig-language.txt @@ -268,7 +268,7 @@ separate list of options. choices: - "choice" + "choice" [symbol] <choice options> <choice block> "endchoice" @@ -282,6 +282,10 @@ single driver can be compiled/loaded into the kernel, but all drivers can be compiled as modules. A choice accepts another option "optional", which allows to set the choice to 'n' and no entry needs to be selected. +If no [symbol] is associated with a choice, then you can not have multiple +definitions of that choice. If a [symbol] is associated to the choice, +then you may define the same choice (ie. with the same entries) in another +place. comment: |