[tools] mklibs: import missing symbol workaround from Freetz project (#7590)

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

diff --git a/scripts/config/symbol.c b/scripts/config/symbol.c
index 23246ca..2c1392a 100644 (file)
--- a/scripts/config/symbol.c
+++ b/scripts/config/symbol.c
@@ -197,6 +197,7 @@ static void sym_calc_visibility(struct symbol *sym)
 {
        struct property *prop;
        tristate tri;
+       int deselected = 0;
 
        /* any prompt visible? */
        tri = no;
@@ -206,15 +207,15 @@ static void sym_calc_visibility(struct symbol *sym)
        }
        if (tri == mod && (sym->type != S_TRISTATE))
                tri = yes;
-       if (sym->rev_dep_inv.expr) {
-               if (expr_calc_value(sym->rev_dep_inv.expr) == yes)
-                       tri = no;
+       if (sym->rev_dep_inv.expr && (expr_calc_value(sym->rev_dep_inv.expr) == yes)) {
+               tri = no;
+               deselected = 1;
        }
        if (sym->visible != tri) {
                sym->visible = tri;
                sym_set_changed(sym);
        }
-       if (sym_is_choice_value(sym))
+       if (sym_is_choice_value(sym) || deselected)
                return;
        tri = no;
        if (sym->rev_dep.expr)
@@ -310,6 +311,8 @@ void sym_calc_value(struct symbol *sym)
                if (sym_is_choice_value(sym) && sym->visible == yes) {
                        prop = sym_get_choice_prop(sym);
                        newval.tri = (prop_get_symbol(prop)->curr.val == sym) ? yes : no;
+               } else if (sym->rev_dep_inv.expr && (expr_calc_value(sym->rev_dep_inv.expr) == yes)) {
+                       newval.tri = no;
                } else if (E_OR(sym->visible, sym->rev_dep.tri) != no) {
                        sym->flags |= SYMBOL_WRITE;
                        if (sym_has_value(sym))