[Blackfin] arch: Update anomaly list.

[linux-2.6-omap-h63xx.git] / scripts / kconfig / menu.c

diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index e9deebe22eed3c8d144a8df5942e9eb7f8ace1f2..606ceb9e746ec3b9649fd534c50f16e95f73f69f 100644 (file)
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -15,7 +15,7 @@ static struct menu **last_entry_ptr;
 struct file *file_list;
 struct file *current_file;
 
-static void menu_warn(struct menu *menu, const char *fmt, ...)
+void menu_warn(struct menu *menu, const char *fmt, ...)
 {
        va_list ap;
        va_start(ap, fmt);
@@ -172,6 +172,9 @@ void menu_add_option(int token, char *arg)
                else if (sym_defconfig_list != current_entry->sym)
                        zconf_error("trying to redefine defconfig symbol");
                break;
+       case T_OPT_ENV:
+               prop_add_env(arg);
+               break;
        }
 }
 
@@ -200,12 +203,9 @@ void sym_check_prop(struct symbol *sym)
                                prop_warn(prop,
                                    "config symbol '%s' uses select, but is "
                                    "not boolean or tristate", sym->name);
-                       else if (sym2->type == S_UNKNOWN)
-                               prop_warn(prop,
-                                   "'select' used by config symbol '%s' "
-                                   "refers to undefined symbol '%s'",
-                                   sym->name, sym2->name);
-                       else if (sym2->type != S_BOOLEAN && sym2->type != S_TRISTATE)
+                       else if (sym2->type != S_UNKNOWN &&
+                                sym2->type != S_BOOLEAN &&
+                                sym2->type != S_TRISTATE)
                                prop_warn(prop,
                                    "'%s' has wrong type. 'select' only "
                                    "accept arguments of boolean and "
@@ -239,9 +239,11 @@ void menu_finalize(struct menu *parent)
                        for (menu = parent->list; menu; menu = menu->next) {
                                if (menu->sym) {
                                        current_entry = parent;
-                                       menu_set_type(menu->sym->type);
+                                       if (sym->type == S_UNKNOWN)
+                                               menu_set_type(menu->sym->type);
                                        current_entry = menu;
-                                       menu_set_type(sym->type);
+                                       if (menu->sym->type == S_UNKNOWN)
+                                               menu_set_type(sym->type);
                                        break;
                                }
                        }
@@ -326,12 +328,42 @@ void menu_finalize(struct menu *parent)
                                            "values not supported");
                        }
                        current_entry = menu;
-                       menu_set_type(sym->type);
+                       if (menu->sym->type == S_UNKNOWN)
+                               menu_set_type(sym->type);
+                       /* Non-tristate choice values of tristate choices must
+                        * depend on the choice being set to Y. The choice
+                        * values' dependencies were propagated to their
+                        * properties above, so the change here must be re-
+                        * propagated. */
+                       if (sym->type == S_TRISTATE && menu->sym->type != S_TRISTATE) {
+                               basedep = expr_alloc_comp(E_EQUAL, sym, &symbol_yes);
+                               basedep = expr_alloc_and(basedep, menu->dep);
+                               basedep = expr_eliminate_dups(basedep);
+                               menu->dep = basedep;
+                               for (prop = menu->sym->prop; prop; prop = prop->next) {
+                                       if (prop->menu != menu)
+                                               continue;
+                                       dep = expr_alloc_and(expr_copy(basedep),
+                                                            prop->visible.expr);
+                                       dep = expr_eliminate_dups(dep);
+                                       dep = expr_trans_bool(dep);
+                                       prop->visible.expr = dep;
+                                       if (prop->type == P_SELECT) {
+                                               struct symbol *es = prop_get_symbol(prop);
+                                               dep2 = expr_alloc_symbol(menu->sym);
+                                               dep = expr_alloc_and(dep2,
+                                                                    expr_copy(dep));
+                                               dep = expr_alloc_or(es->rev_dep.expr, dep);
+                                               dep = expr_eliminate_dups(dep);
+                                               es->rev_dep.expr = dep;
+                                       }
+                               }
+                       }
                        menu_add_symbol(P_CHOICE, sym, NULL);
                        prop = sym_get_choice_prop(sym);
                        for (ep = &prop->expr; *ep; ep = &(*ep)->left.expr)
                                ;
-                       *ep = expr_alloc_one(E_CHOICE, NULL);
+                       *ep = expr_alloc_one(E_LIST, NULL);
                        (*ep)->right.sym = menu->sym;
                }
                if (menu->list && (!menu->prompt || !menu->prompt->text)) {