allow targets to define a default subtarget when using automatic subtarget detection...

[openwrt.git] / scripts / config / menu.c

diff --git a/scripts/config/menu.c b/scripts/config/menu.c
index 0fce20c..4b49fa5 100644 (file)
--- a/scripts/config/menu.c
+++ b/scripts/config/menu.c
@@ -74,34 +74,9 @@ void menu_end_menu(void)
        current_menu = current_menu->parent;
 }
 
-struct expr *menu_check_dep(struct expr *e)
-{
-       if (!e)
-               return e;
-
-       switch (e->type) {
-       case E_NOT:
-               e->left.expr = menu_check_dep(e->left.expr);
-               break;
-       case E_OR:
-       case E_AND:
-               e->left.expr = menu_check_dep(e->left.expr);
-               e->right.expr = menu_check_dep(e->right.expr);
-               break;
-       case E_SYMBOL:
-               /* change 'm' into 'm' && MODULES */
-               if (e->left.sym == &symbol_mod)
-                       return expr_alloc_and(e, expr_alloc_symbol(modules_sym));
-               break;
-       default:
-               break;
-       }
-       return e;
-}
-
 void menu_add_dep(struct expr *dep)
 {
-       current_entry->dep = expr_alloc_and(current_entry->dep, menu_check_dep(dep));
+       current_entry->dep = expr_alloc_and(current_entry->dep, dep);
 }
 
 void menu_set_type(int type)
@@ -126,7 +101,7 @@ struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *e
        prop->menu = current_entry;
        prop->text = prompt;
        prop->expr = expr;
-       prop->visible.expr = menu_check_dep(dep);
+       prop->visible.expr = dep;
 
        if (prompt) {
                if (current_entry->prompt)
@@ -188,6 +163,23 @@ void sym_check_prop(struct symbol *sym)
                                    "accept arguments of boolean and "
                                    "tristate type", sym2->name);
                        break;
+               case P_DESELECT:
+                       sym2 = prop_get_symbol(prop);
+                       if (sym->type != S_BOOLEAN && sym->type != S_TRISTATE)
+                               prop_warn(prop,
+                                   "config symbol '%s' uses deselect, but is "
+                                   "not boolean or tristate", sym->name);
+                       else if (sym2->type == S_UNKNOWN)
+                               prop_warn(prop,
+                                   "'deselect' used by config symbol '%s' "
+                                   "refer to undefined symbol '%s'",
+                                   sym->name, sym2->name);
+                       else if (sym2->type != S_BOOLEAN && sym2->type != S_TRISTATE)
+                               prop_warn(prop,
+                                   "'%s' has wrong type. 'deselect' only "
+                                   "accept arguments of boolean and "
+                                   "tristate type", sym2->name);
+                       break;
                case P_RANGE:
                        if (sym->type != S_INT && sym->type != S_HEX)
                                prop_warn(prop, "range is only allowed "
@@ -237,11 +229,12 @@ void menu_finalize(struct menu *parent)
                                prop = menu->sym->prop;
                        else
                                prop = menu->prompt;
+
                        for (; prop; prop = prop->next) {
                                if (prop->menu != menu)
                                        continue;
                                dep = expr_transform(prop->visible.expr);
-                               dep = expr_alloc_and(expr_copy(basedep), dep);
+                               dep = expr_alloc_and(expr_copy(menu->dep), dep);
                                dep = expr_eliminate_dups(dep);
                                if (menu->sym && menu->sym->type != S_TRISTATE)
                                        dep = expr_trans_bool(dep);
@@ -251,6 +244,11 @@ void menu_finalize(struct menu *parent)
                                        es->rev_dep.expr = expr_alloc_or(es->rev_dep.expr,
                                                        expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep)));
                                }
+                               if (prop->type == P_DESELECT) {
+                                       struct symbol *es = prop_get_symbol(prop);
+                                       es->rev_dep_inv.expr = expr_alloc_or(es->rev_dep_inv.expr,
+                                                       expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep)));
+                               }
                        }
                }
                for (menu = parent->list; menu; menu = menu->next)
@@ -298,9 +296,6 @@ void menu_finalize(struct menu *parent)
                                            "currently only support a "
                                            "single prompt");
                                }
-                               if (prop->type == P_DEFAULT)
-                                       prop_warn(prop, "defaults for choice "
-                                           "values not supported");
                        }
                        current_entry = menu;
                        menu_set_type(sym->type);