diff options
Diffstat (limited to 'scripts/kconfig/zconf.y')
| -rw-r--r-- | scripts/kconfig/zconf.y | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y index 1f61fba6aa28..ab44feb3c600 100644 --- a/scripts/kconfig/zconf.y +++ b/scripts/kconfig/zconf.y @@ -71,6 +71,7 @@ static struct menu *current_menu, *current_entry; %token <id>T_DEFAULT %token <id>T_SELECT %token <id>T_RANGE +%token <id>T_OPTION %token <id>T_ON %token <string> T_WORD %token <string> T_WORD_QUOTE @@ -91,6 +92,7 @@ static struct menu *current_menu, *current_entry; %type <id> end %type <id> option_name %type <menu> if_entry menu_entry choice_entry +%type <string> symbol_option_arg %destructor { fprintf(stderr, "%s:%d: missing end statement for this entry\n", @@ -173,6 +175,7 @@ menuconfig_stmt: menuconfig_entry_start config_option_list config_option_list: /* empty */ | config_option_list config_option + | config_option_list symbol_option | config_option_list depends | config_option_list help | config_option_list option_error @@ -215,6 +218,26 @@ config_option: T_RANGE symbol symbol if_expr T_EOL printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno()); }; +symbol_option: T_OPTION symbol_option_list T_EOL +; + +symbol_option_list: + /* empty */ + | symbol_option_list T_WORD symbol_option_arg +{ + struct kconf_id *id = kconf_id_lookup($2, strlen($2)); + if (id && id->flags & TF_OPTION) + menu_add_option(id->token, $3); + else + zconfprint("warning: ignoring unknown option %s", $2); + free($2); +}; + +symbol_option_arg: + /* empty */ { $$ = NULL; } + | T_EQUAL prompt { $$ = $2; } +; + /* choice entry */ choice: T_CHOICE T_EOL @@ -458,7 +481,9 @@ void conf_parse(const char *name) sym_init(); menu_init(); - modules_sym = sym_lookup("MODULES", 0); + modules_sym = sym_lookup(NULL, 0); + modules_sym->type = S_BOOLEAN; + modules_sym->flags |= SYMBOL_AUTO; rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL); #if YYDEBUG @@ -468,6 +493,12 @@ void conf_parse(const char *name) zconfparse(); if (zconfnerrs) exit(1); + if (!modules_sym->prop) { + struct property *prop; + + prop = prop_alloc(P_DEFAULT, modules_sym); + prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0)); + } menu_finalize(&rootmenu); for_all_symbols(i, sym) { sym_check_deps(sym); |