kconfig: Sync zconf.y with zconf.tab.c_shipped

[carl9170fw.git] / config / zconf.y

diff --git a/config/zconf.y b/config/zconf.y
index efa93e9d030a6b24f4a475c1669a167efad45c55..3e96cdf4d919f66af18ef66fa158d66ae0626e3e 100644 (file)
--- a/config/zconf.y
+++ b/config/zconf.y
@@ -31,7 +31,7 @@ struct symbol *symbol_hash[SYMBOL_HASHSIZE];
 static struct menu *current_menu, *current_entry;
 
 %}
-%expect 30
+%expect 32
 
 %union
 {
@@ -62,6 +62,7 @@ static struct menu *current_menu, *current_entry;
 %token <id>T_TYPE
 %token <id>T_DEFAULT
 %token <id>T_SELECT
+%token <id>T_IMPLY
 %token <id>T_RANGE
 %token <id>T_VISIBLE
 %token <id>T_OPTION
@@ -100,8 +101,8 @@ static struct menu *current_menu, *current_entry;
 } if_entry menu_entry choice_entry
 
 %{
-/* Include zconf.hash.c here so it can see the token constants. */
-#include "zconf.hash.c"
+/* Include kconf_id.c here so it can see the token constants. */
+#include "kconf_id.c"
 %}
 
 %%
@@ -118,13 +119,13 @@ stmt_list:
        | stmt_list T_WORD error T_EOL  { zconf_error("unknown statement \"%s\"", $2); }
        | stmt_list option_name error T_EOL
 {
-       zconf_error("unexpected option \"%s\"", kconf_id_strings + $2->name);
+       zconf_error("unexpected option \"%s\"", $2->name);
 }
        | stmt_list error T_EOL         { zconf_error("invalid statement"); }
 ;
 
 option_name:
-       T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT | T_VISIBLE
+       T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_IMPLY | T_OPTIONAL | T_RANGE | T_DEFAULT | T_VISIBLE
 ;
 
 common_stmt:
@@ -216,6 +217,12 @@ config_option: T_SELECT T_WORD if_expr T_EOL
        printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno());
 };
 
+config_option: T_IMPLY T_WORD if_expr T_EOL
+{
+       menu_add_symbol(P_IMPLY, sym_lookup($2, 0), $3);
+       printd(DEBUG_PARSE, "%s:%d:imply\n", zconf_curname(), zconf_lineno());
+};
+
 config_option: T_RANGE symbol symbol if_expr T_EOL
 {
        menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,$2, $3), $4);
@@ -544,13 +551,13 @@ static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtok
 {
        if (id->token != endtoken) {
                zconf_error("unexpected '%s' within %s block",
-                       kconf_id_strings + id->name, zconf_tokenname(starttoken));
+                       id->name, zconf_tokenname(starttoken));
                zconfnerrs++;
                return false;
        }
        if (current_menu->file != current_file) {
                zconf_error("'%s' in different file than '%s'",
-                       kconf_id_strings + id->name, zconf_tokenname(starttoken));
+                       id->name, zconf_tokenname(starttoken));
                fprintf(stderr, "%s:%d: location of the '%s'\n",
                        current_menu->file->name, current_menu->lineno,
                        zconf_tokenname(starttoken));
@@ -664,6 +671,11 @@ static void print_symbol(FILE *out, struct menu *menu)
                        expr_fprint(prop->expr, out);
                        fputc('\n', out);
                        break;
+               case P_IMPLY:
+                       fputs( "  imply ", out);
+                       expr_fprint(prop->expr, out);
+                       fputc('\n', out);
+                       break;
                case P_RANGE:
                        fputs( "  range ", out);
                        expr_fprint(prop->expr, out);