int cdebug = PRINTD;
-extern int zconflex(void);
+int yylex(void);
+static void yyerror(const char *err);
static void zconfprint(const char *err, ...);
static void zconf_error(const char *err, ...);
-static void zconferror(const char *err);
static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken);
struct symbol *symbol_hash[SYMBOL_HASHSIZE];
%%
input: nl start | start;
-start: mainmenu_stmt stmt_list | stmt_list;
+start: mainmenu_stmt stmt_list | no_mainmenu_stmt stmt_list;
+
+/* mainmenu entry */
+
+mainmenu_stmt: T_MAINMENU prompt nl
+{
+ menu_add_prompt(P_MENU, $2, NULL);
+};
+
+/* Default main menu, if there's no mainmenu entry */
+
+no_mainmenu_stmt: /* empty */
+{
+ /*
+ * Hack: Keep the main menu title on the heap so we can safely free it
+ * later regardless of whether it comes from the 'prompt' in
+ * mainmenu_stmt or here
+ */
+ menu_add_prompt(P_MENU, strdup("Linux Kernel Configuration"), NULL);
+};
+
stmt_list:
/* empty */
config_stmt: config_entry_start config_option_list
{
- menu_end_entry();
printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
};
current_entry->prompt->type = P_MENU;
else
zconfprint("warning: menuconfig statement without prompt");
- menu_end_entry();
printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
};
| symbol_option_list T_WORD symbol_option_arg
{
const struct kconf_id *id = kconf_id_lookup($2, strlen($2));
- if (id && id->flags & TF_OPTION)
+ if (id && id->flags & TF_OPTION) {
menu_add_option(id->token, $3);
+ free($3);
+ }
else
zconfprint("warning: ignoring unknown option %s", $2);
free($2);
| 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
};
comment_stmt: comment depends_list
-{
- menu_end_entry();
-};
+;
/* help option */
help: help_start T_HELPTEXT
{
+ if (current_entry->help) {
+ free(current_entry->help);
+ zconfprint("warning: '%s' defined with more than one help text -- only the last one will be used",
+ current_entry->sym->name ?: "<choice>");
+ }
current_entry->help = $2;
};
void conf_parse(const char *name)
{
+ const char *tmp;
struct symbol *sym;
int i;
rootmenu.prompt = menu_add_prompt(P_MENU, "CARL9170 Firmware Configuration", NULL);
if (getenv("ZCONF_DEBUG"))
- zconfdebug = 1;
- zconfparse();
- if (zconfnerrs)
+ yydebug = 1;
+ yyparse();
+ if (yynerrs)
exit(1);
if (!modules_sym)
modules_sym = sym_find( "n" );
+ tmp = rootmenu.prompt->text;
rootmenu.prompt->text = _(rootmenu.prompt->text);
rootmenu.prompt->text = sym_expand_string_value(rootmenu.prompt->text);
+ free((char*)tmp);
menu_finalize(&rootmenu);
for_all_symbols(i, sym) {
if (sym_check_deps(sym))
- zconfnerrs++;
+ yynerrs++;
}
- if (zconfnerrs)
+ if (yynerrs)
exit(1);
sym_set_change_count(1);
}
if (id->token != endtoken) {
zconf_error("unexpected '%s' within %s block",
id->name, zconf_tokenname(starttoken));
- zconfnerrs++;
+ yynerrs++;
return false;
}
if (current_menu->file != current_file) {
fprintf(stderr, "%s:%d: location of the '%s'\n",
current_menu->file->name, current_menu->lineno,
zconf_tokenname(starttoken));
- zconfnerrs++;
+ yynerrs++;
return false;
}
return true;
{
va_list ap;
- zconfnerrs++;
+ yynerrs++;
fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
va_start(ap, err);
vfprintf(stderr, err, ap);
fprintf(stderr, "\n");
}
-static void zconferror(const char *err)
+static void yyerror(const char *err)
{
fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err);
}
fprintf(out, "\nconfig %s\n", sym->name);
switch (sym->type) {
case S_BOOLEAN:
- fputs(" boolean\n", out);
+ fputs(" bool\n", out);
break;
case S_TRISTATE:
fputs(" tristate\n", out);