diff options
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/kbuild/kconfig-language.txt | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/Documentation/kbuild/kconfig-language.txt b/Documentation/kbuild/kconfig-language.txt index b507d61fd41c..48a3981c717b 100644 --- a/Documentation/kbuild/kconfig-language.txt +++ b/Documentation/kbuild/kconfig-language.txt | |||
@@ -113,6 +113,13 @@ applicable everywhere (see syntax). | |||
113 | That will limit the usefulness but on the other hand avoid | 113 | That will limit the usefulness but on the other hand avoid |
114 | the illegal configurations all over. | 114 | the illegal configurations all over. |
115 | 115 | ||
116 | - limiting menu display: "visible if" <expr> | ||
117 | This attribute is only applicable to menu blocks, if the condition is | ||
118 | false, the menu block is not displayed to the user (the symbols | ||
119 | contained there can still be selected by other symbols, though). It is | ||
120 | similar to a conditional "prompt" attribude for individual menu | ||
121 | entries. Default value of "visible" is true. | ||
122 | |||
116 | - numerical ranges: "range" <symbol> <symbol> ["if" <expr>] | 123 | - numerical ranges: "range" <symbol> <symbol> ["if" <expr>] |
117 | This allows to limit the range of possible input values for int | 124 | This allows to limit the range of possible input values for int |
118 | and hex symbols. The user can only input a value which is larger than | 125 | and hex symbols. The user can only input a value which is larger than |
@@ -303,7 +310,8 @@ menu: | |||
303 | "endmenu" | 310 | "endmenu" |
304 | 311 | ||
305 | This defines a menu block, see "Menu structure" above for more | 312 | This defines a menu block, see "Menu structure" above for more |
306 | information. The only possible options are dependencies. | 313 | information. The only possible options are dependencies and "visible" |
314 | attributes. | ||
307 | 315 | ||
308 | if: | 316 | if: |
309 | 317 | ||