kconfig: allow build-time definition of the internal config prefix

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Michal Marek <mmarek@suse.cz>

1 files changed, 1 insertions, 1 deletions

diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 4fb590247f33..64da30c76894 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -566,7 +566,7 @@ void menu_get_ext_help(struct menu *menu, struct gstr *help)
 
         if (menu_has_help(menu)) {
                 if (sym->name) {
-                        str_printf(help, "CONFIG_%s:\n\n", sym->name);
+                        str_printf(help, "%s%s:\n\n", CONFIG_, sym->name);
                         str_append(help, _(menu_get_help(menu)));
                         str_append(help, "\n");
                 }