add 'deselect' property for menuconfig

[openwrt/staging/mkresin.git] / scripts / config / symbol.c

diff --git a/scripts/config/symbol.c b/scripts/config/symbol.c
index b79d81ac137004de99506f954e75dcb72f0e5053..23246ca3d466a901ed705a07c9242227f1f8c7ce 100644 (file)
--- a/scripts/config/symbol.c
+++ b/scripts/config/symbol.c
@@ -204,13 +204,12 @@ static void sym_calc_visibility(struct symbol *sym)
                prop->visible.tri = expr_calc_value(prop->visible.expr);
                tri = E_OR(tri, prop->visible.tri);
        }
-/* tristate always enabled */
-#if 0
-       if (tri == mod && (sym->type != S_TRISTATE || modules_val == no))
-#else
        if (tri == mod && (sym->type != S_TRISTATE))
-#endif
                tri = yes;
+       if (sym->rev_dep_inv.expr) {
+               if (expr_calc_value(sym->rev_dep_inv.expr) == yes)
+                       tri = no;
+       }
        if (sym->visible != tri) {
                sym->visible = tri;
                sym_set_changed(sym);
@@ -814,7 +813,7 @@ struct symbol *sym_check_deps(struct symbol *sym)
                goto out;
 
        for (prop = sym->prop; prop; prop = prop->next) {
-               if (prop->type == P_CHOICE || prop->type == P_SELECT)
+               if (prop->type == P_CHOICE || prop->type == P_SELECT || prop->type == P_DESELECT)
                        continue;
                sym2 = sym_check_expr_deps(prop->visible.expr);
                if (sym2)
@@ -882,6 +881,8 @@ const char *prop_get_type_name(enum prop_type type)
                return "choice";
        case P_SELECT:
                return "select";
+       case P_DESELECT:
+               return "deselect";
        case P_RANGE:
                return "range";
        case P_UNKNOWN: