add 'deselect' property for menuconfig

[openwrt/svn-archive/archive.git] / scripts / config / zconf.y

diff --git a/scripts/config/zconf.y b/scripts/config/zconf.y
index 4b8ba45061b1b879f2dfee20acb6e6742c4fb826..9689a3ed80af076c206b8e4a57ea73443fb3e671 100644 (file)
--- a/scripts/config/zconf.y
+++ b/scripts/config/zconf.y
@@ -69,6 +69,7 @@ static struct menu *current_menu, *current_entry;
 %token <id>T_PROMPT
 %token <id>T_TYPE
 %token <id>T_DEFAULT
+%token <id>T_DESELECT
 %token <id>T_SELECT
 %token <id>T_RANGE
 %token <id>T_ON
@@ -119,7 +120,7 @@ stmt_list:
 ;
 
 option_name:
-       T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT | T_RESET
+       T_DEPENDS | T_PROMPT | T_TYPE | T_DESELECT | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT | T_RESET
 ;
 
 common_stmt:
@@ -204,6 +205,12 @@ config_option: T_DEFAULT expr if_expr T_EOL
                $1->stype);
 };
 
+config_option: T_DESELECT T_WORD if_expr T_EOL
+{
+       menu_add_symbol(P_DESELECT, sym_lookup($2, 0), $3);
+       printd(DEBUG_PARSE, "%s:%d:deselect\n", zconf_curname(), zconf_lineno());
+};
+
 config_option: T_SELECT T_WORD if_expr T_EOL
 {
        menu_add_symbol(P_SELECT, sym_lookup($2, 0), $3);