kconfig: update with kconfig from linux-2.6.37-rc2

The kconfig upstream now has a configurable conig symbol prefix and
there are no more references to the kernel in the help texts.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>

1 files changed, 59 insertions, 118 deletions

diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index a888ebdca..616802028 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -25,8 +25,9 @@
 static const char mconf_readme[] = N_(
 "Overview\n"
 "--------\n"
-"Some parameters are not really features, but must be\n"
-"entered in as decimal or hexadecimal numbers or possibly text.\n"
+"This interface let you select features and parameters for the build.\n"
+"Features can either be built-in, modularized, or ignored. Parameters\n"
+"must be entered in as decimal or hexadecimal numbers or text.\n"
 "\n"
 "Menu items beginning with following braces represent features that\n"
 "  [ ] can be built in or removed\n"
@@ -64,13 +65,15 @@ static const char mconf_readme[] = N_(
 "             there is a delayed response which you may find annoying.\n"
 "\n"
 "   Also, the <TAB> and cursor keys will cycle between <Select>,\n"
-"   <Exit> and <Help>\n"
+"   <Exit> and <Help>.\n"
 "\n"
 "o  To get help with an item, use the cursor keys to highlight <Help>\n"
-"   and Press <ENTER>.\n"
+"   and press <ENTER>.\n"
 "\n"
 "   Shortcut: Press <H> or <?>.\n"
 "\n"
+"o  To toggle the display of hidden options, press <Z>.\n"
+"\n"
 "\n"
 "Radiolists  (Choice lists)\n"
 "-----------\n"
@@ -145,9 +148,9 @@ static const char mconf_readme[] = N_(
 "\n"
 "Optional personality available\n"
 "------------------------------\n"
-"If you prefer to have all of the options listed in a single\n"
-"menu, rather than the default multimenu hierarchy, run the menuconfig\n"
-"with MENUCONFIG_MODE environment variable set to single_menu. Example:\n"
+"If you prefer to have all of the options listed in a single menu, rather\n"
+"than the default multimenu hierarchy, run the menuconfig with\n"
+"MENUCONFIG_MODE environment variable set to single_menu. Example:\n"
 "\n"
 "make MENUCONFIG_MODE=single_menu menuconfig\n"
 "\n"
@@ -196,8 +199,6 @@ inputbox_instructions_string[] = N_(
 setmod_text[] = N_(
 	"This feature depends on another which has been configured as a module.\n"
 	"As a result, this feature will be built as a module."),
-nohelp_text[] = N_(
-	"There is no help available for this option.\n"),
 load_config_text[] = N_(
 	"Enter the name of the configuration file you wish to load.  "
 	"Accept the name shown to restore the configuration you "
@@ -208,18 +209,18 @@ load_config_help[] = N_(
 	"configurations available on a single machine.\n"
 	"\n"
 	"If you have saved a previous configuration in a file other than the\n"
-	"default, entering the name of the file here will allow you\n"
-	"to modify that configuration.\n"
+	"default one, entering its name here will allow you to modify that\n"
+	"configuration.\n"
 	"\n"
 	"If you are uncertain, then you have probably never used alternate\n"
-	"configuration files.  You should therefor leave this blank to abort.\n"),
+	"configuration files. You should therefore leave this blank to abort.\n"),
 save_config_text[] = N_(
 	"Enter a filename to which this configuration should be saved "
 	"as an alternate.  Leave blank to abort."),
 save_config_help[] = N_(
 	"\n"
-	"For various reasons, one may wish to keep different\n"
-	"configurations available on a single machine.\n"
+	"For various reasons, one may wish to keep different configurations\n"
+	"available on a single machine.\n"
 	"\n"
 	"Entering a file name here will allow you to later retrieve, modify\n"
 	"and use the current configuration as an alternate to whatever\n"
@@ -229,7 +230,7 @@ save_config_help[] = N_(
 	"leave this blank.\n"),
 search_help[] = N_(
 	"\n"
-	"Search for " CFGSYM " symbols and display their relations.\n"
+	"Search for symbols and display their relations.\n"
 	"Regular expressions are allowed.\n"
 	"Example: search for \"^FOO\"\n"
 	"Result:\n"
@@ -246,7 +247,7 @@ search_help[] = N_(
 	"Selected by: BAR\n"
 	"-----------------------------------------------------------------\n"
 	"o The line 'Prompt:' shows the text used in the menu structure for\n"
-	"  this " CFGSYM " symbol\n"
+	"  this symbol\n"
 	"o The 'Defined at' line tell at what file / line number the symbol\n"
 	"  is defined\n"
 	"o The 'Depends on:' line tell what symbols needs to be defined for\n"
@@ -262,15 +263,16 @@ search_help[] = N_(
 	"Only relevant lines are shown.\n"
 	"\n\n"
 	"Search examples:\n"
-	"Examples: USB	=> find all " CFGSYM " symbols containing USB\n"
-	"          ^USB => find all " CFGSYM " symbols starting with USB\n"
-	"          USB$ => find all " CFGSYM " symbols ending with USB\n"
+	"Examples: USB	=> find all symbols containing USB\n"
+	"          ^USB => find all symbols starting with USB\n"
+	"          USB$ => find all symbols ending with USB\n"
 	"\n");
 
 static int indent;
 static struct menu *current_menu;
 static int child_count;
 static int single_menu_mode;
+static int show_all_options;
 
 static void conf(struct menu *menu);
 static void conf_choice(struct menu *menu);
@@ -281,87 +283,14 @@ static void show_textbox(const char *title, const char *text, int r, int c);
 static void show_helptext(const char *title, const char *text);
 static void show_help(struct menu *menu);
 
-static void get_prompt_str(struct gstr *r, struct property *prop)
-{
-	int i, j;
-	struct menu *submenu[8], *menu;
-
-	str_printf(r, _("Prompt: %s\n"), _(prop->text));
-	str_printf(r, _("  Defined at %s:%d\n"), prop->menu->file->name,
-		prop->menu->lineno);
-	if (!expr_is_yes(prop->visible.expr)) {
-		str_append(r, _("  Depends on: "));
-		expr_gstr_print(prop->visible.expr, r);
-		str_append(r, "\n");
-	}
-	menu = prop->menu->parent;
-	for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent)
-		submenu[i++] = menu;
-	if (i > 0) {
-		str_printf(r, _("  Location:\n"));
-		for (j = 4; --i >= 0; j += 2) {
-			menu = submenu[i];
-			str_printf(r, "%*c-> %s", j, ' ', _(menu_get_prompt(menu)));
-			if (menu->sym) {
-				str_printf(r, " (%s [=%s])", menu->sym->name ?
-					menu->sym->name : _("<choice>"),
-					sym_get_string_value(menu->sym));
-			}
-			str_append(r, "\n");
-		}
-	}
-}
-
-static void get_symbol_str(struct gstr *r, struct symbol *sym)
-{
-	bool hit;
-	struct property *prop;
-
-	if (sym && sym->name)
-		str_printf(r, "Symbol: %s [=%s]\n", sym->name,
-		                                    sym_get_string_value(sym));
-	for_all_prompts(sym, prop)
-		get_prompt_str(r, prop);
-	hit = false;
-	for_all_properties(sym, prop, P_SELECT) {
-		if (!hit) {
-			str_append(r, "  Selects: ");
-			hit = true;
-		} else
-			str_printf(r, " && ");
-		expr_gstr_print(prop->expr, r);
-	}
-	if (hit)
-		str_append(r, "\n");
-	if (sym->rev_dep.expr) {
-		str_append(r, _("  Selected by: "));
-		expr_gstr_print(sym->rev_dep.expr, r);
-		str_append(r, "\n");
-	}
-	str_append(r, "\n\n");
-}
-
-static struct gstr get_relations_str(struct symbol **sym_arr)
-{
-	struct symbol *sym;
-	struct gstr res = str_new();
-	int i;
-
-	for (i = 0; sym_arr && (sym = sym_arr[i]); i++)
-		get_symbol_str(&res, sym);
-	if (!i)
-		str_append(&res, _("No matches found.\n"));
-	return res;
-}
-
 static char filename[PATH_MAX+1];
 static void set_config_filename(const char *config_filename)
 {
 	static char menu_backtitle[PATH_MAX+128];
 	int size;
 
-	size = sprintf(menu_backtitle, "%s v%s Configuration",
-		getenv("PROJECT"), getenv("FULLVERSION"));
+	size = snprintf(menu_backtitle, sizeof(menu_backtitle),
+	                "%s - %s", config_filename, rootmenu.prompt->text);
 	if (size >= sizeof(menu_backtitle))
 		menu_backtitle[sizeof(menu_backtitle)-1] = '\0';
 	set_dialog_backtitle(menu_backtitle);
@@ -381,8 +310,8 @@ static void search_conf(void)
 again:
 	dialog_clear();
 	dres = dialog_inputbox(_("Search Configuration Parameter"),
-			      _("Enter " CFGSYM " (sub)string to search for "
-				"(with or without \"" CFGSYM "\")"),
+			      _("Enter " CONFIG_ " (sub)string to search for "
+				"(with or without \"" CONFIG_ "\")"),
 			      10, 75, "");
 	switch (dres) {
 	case 0:
@@ -394,10 +323,10 @@ again:
 		return;
 	}
 
-	/* strip CFGSYM if necessary */
+	/* strip the prefix if necessary */
 	dialog_input = dialog_input_result;
-	if (strncasecmp(dialog_input_result, CFGSYM, CFGSYMLEN) == 0)
-		dialog_input += CFGSYMLEN;
+	if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0)
+		dialog_input += strlen(CONFIG_);
 
 	sym_arr = sym_re_search(dialog_input);
 	res = get_relations_str(sym_arr);
@@ -414,8 +343,16 @@ static void build_conf(struct menu *menu)
 	int type, tmp, doint = 2;
 	tristate val;
 	char ch;
-
-	if (!menu_is_visible(menu))
+	bool visible;
+
+	/*
+	 * note: menu_is_visible() has side effect that it will
+	 * recalc the value of the symbol.
+	 */
+	visible = menu_is_visible(menu);
+	if (show_all_options && !menu_has_prompt(menu))
+		return;
+	else if (!show_all_options && !visible)
 		return;
 
 	sym = menu->sym;
@@ -666,6 +603,9 @@ static void conf(struct menu *menu)
 		case 7:
 			search_conf();
 			break;
+		case 8:
+			show_all_options = !show_all_options;
+			break;
 		}
 	}
 }
@@ -684,19 +624,10 @@ static void show_helptext(const char *title, const char *text)
 static void show_help(struct menu *menu)
 {
 	struct gstr help = str_new();
-	struct symbol *sym = menu->sym;
-
-	if (menu_has_help(menu))
-	{
-		if (sym->name) {
-			str_printf(&help, CFGSYM "%s:\n\n", sym->name);
-			str_append(&help, _(menu_get_help(menu)));
-			str_append(&help, "\n");
-		}
-	} else {
-		str_append(&help, nohelp_text);
-	}
-	get_symbol_str(&help, sym);
+
+	help.max_width = getmaxx(stdscr) - 10;
+	menu_get_ext_help(menu, &help);
+
 	show_helptext(_(menu_get_prompt(menu)), str_get(&help));
 	str_free(&help);
 }
@@ -717,7 +648,12 @@ static void conf_choice(struct menu *menu)
 		for (child = menu->list; child; child = child->next) {
 			if (!menu_is_visible(child))
 				continue;
-			item_make("%s", _(menu_get_prompt(child)));
+			if (child->sym)
+				item_make("%s", _(menu_get_prompt(child)));
+			else {
+				item_make("*** %s ***", _(menu_get_prompt(child)));
+				item_set_tag(':');
+			}
 			item_set_data(child);
 			if (child->sym == active)
 				item_set_selected(1);
@@ -733,6 +669,9 @@ static void conf_choice(struct menu *menu)
 		case 0:
 			if (selected) {
 				child = item_data();
+				if (!child->sym)
+					break;
+
 				sym_set_tristate_value(child->sym, yes);
 			}
 			return;
@@ -865,6 +804,8 @@ int main(int ac, char **av)
 			single_menu_mode = 1;
 	}
 
+	initscr();
+
 	getyx(stdscr, saved_y, saved_x);
 	if (init_dialog(NULL)) {
 		fprintf(stderr, N_("Your display is too small to run Menuconfig!\n"));
@@ -891,15 +832,15 @@ int main(int ac, char **av)
 	case 0:
 		if (conf_write(filename)) {
 			fprintf(stderr, _("\n\n"
-				"Error during writing of the configuration.\n"
+				"Error while writing of the configuration.\n"
 				"Your configuration changes were NOT saved."
 				"\n\n"));
 			return 1;
 		}
 	case -1:
 		printf(_("\n\n"
-			"*** End of project configuration.\n"
-			"*** Execute 'ptxdist go' to build the project or try 'ptxdist help'."
+			"*** End of the configuration.\n"
+			"*** Execute 'make' to start the build or try 'make help'."
 			"\n\n"));
 		break;
 	default: