From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-gw0-f46.google.com ([74.125.83.46]:53064 "EHLO mail-gw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752394Ab0IKPyB (ORCPT ); Sat, 11 Sep 2010 11:54:01 -0400 Received: by mail-gw0-f46.google.com with SMTP id 17so1555732gwj.19 for ; Sat, 11 Sep 2010 08:54:01 -0700 (PDT) From: Arnaud Lacombe Subject: [PATCH 06/15] kconfig: implement the `mainmenu' directive Date: Sat, 11 Sep 2010 11:51:13 -0400 Message-Id: <1284220282-3500-7-git-send-email-lacombar@gmail.com> In-Reply-To: <1284220282-3500-1-git-send-email-lacombar@gmail.com> References: <1284220282-3500-1-git-send-email-lacombar@gmail.com> Sender: linux-kbuild-owner@vger.kernel.org List-ID: To: Sam Ravnborg , Michal Marek Cc: linux-kbuild , Arnaud Lacombe If specified, the directive must be placed at the top of the Kconfig file. We need to change the grammar to make the mainmenu directive set the `rootmenu' prompt. This reflect how menu_add_prompt() works internally, ie. set the prompt of the `current_entry', pointing originally to `rootmenu'. Signed-off-by: Arnaud Lacombe --- Documentation/kbuild/kconfig-language.txt | 3 ++- scripts/kconfig/zconf.y | 14 +++++++++++--- 2 files changed, 13 insertions(+), 4 deletions(-) diff --git a/Documentation/kbuild/kconfig-language.txt b/Documentation/kbuild/kconfig-language.txt index b472e4e..2fe93ca 100644 --- a/Documentation/kbuild/kconfig-language.txt +++ b/Documentation/kbuild/kconfig-language.txt @@ -322,7 +322,8 @@ mainmenu: "mainmenu" This sets the config program's title bar if the config program chooses -to use it. +to use it. It should be placed at the top of the configuration, before any +other statement. Kconfig hints diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y index 23dfd3b..e9b14efd 100644 --- a/scripts/kconfig/zconf.y +++ b/scripts/kconfig/zconf.y @@ -36,7 +36,7 @@ static struct menu *current_menu, *current_entry; #define YYERROR_VERBOSE #endif %} -%expect 26 +%expect 28 %union { @@ -104,14 +104,15 @@ static struct menu *current_menu, *current_entry; %} %% -input: stmt_list; +input: nl start | start; + +start: mainmenu_stmt stmt_list | stmt_list; stmt_list: /* empty */ | stmt_list common_stmt | stmt_list choice_stmt | stmt_list menu_stmt - | stmt_list T_MAINMENU prompt nl | stmt_list end { zconf_error("unexpected end statement"); } | stmt_list T_WORD error T_EOL { zconf_error("unknown statement \"%s\"", $2); } | stmt_list option_name error T_EOL @@ -342,6 +343,13 @@ if_block: | if_block choice_stmt ; +/* mainmenu entry */ + +mainmenu_stmt: T_MAINMENU prompt nl +{ + menu_add_prompt(P_MENU, $2, NULL); +}; + /* menu entry */ menu: T_MENU prompt T_EOL -- 1.7.2.30.gc37d7.dirty