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| author | Arnaud Lacombe <lacombar@gmail.com> | 2010-11-06 18:30:23 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-11-22 11:27:17 -0200 |
| commit | 86e187ff9bce9fbed7bfed92ae34f491cf1af50f (patch) | |
| tree | d857b2671a98e2eb1ddc80477b564e4d279ae464 /scripts/kconfig/menu.c | |
| parent | e53beacd23d9cb47590da6a7a7f6d417b941a994 (diff) | |
| download | linux-3.10-86e187ff9bce9fbed7bfed92ae34f491cf1af50f.tar.gz linux-3.10-86e187ff9bce9fbed7bfed92ae34f491cf1af50f.tar.bz2 linux-3.10-86e187ff9bce9fbed7bfed92ae34f491cf1af50f.zip | |
kconfig: add an option to determine a menu's visibility
This option is aimed to add the possibility to control a menu's visibility
without adding dependency to the expression to all the submenu.
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Tested-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'scripts/kconfig/menu.c')
| -rw-r--r-- | scripts/kconfig/menu.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index 7e83aef42c6..b9d9aa18e6d 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -152,6 +152,12 @@ struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr return menu_add_prop(type, prompt, NULL, dep); } +void menu_add_visibility(struct expr *expr) +{ + current_entry->visibility = expr_alloc_and(current_entry->visibility, + expr); +} + void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep) { menu_add_prop(type, NULL, expr, dep); @@ -410,6 +416,11 @@ bool menu_is_visible(struct menu *menu) if (!menu->prompt) return false; + if (menu->visibility) { + if (expr_calc_value(menu->visibility) == no) + return no; + } + sym = menu->sym; if (sym) { sym_calc_value(sym); |