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-rw-r--r--extra/config/zconf.y232
1 files changed, 134 insertions, 98 deletions
diff --git a/extra/config/zconf.y b/extra/config/zconf.y
index a05875997..459b69011 100644
--- a/extra/config/zconf.y
+++ b/extra/config/zconf.y
@@ -27,7 +27,7 @@ struct symbol *symbol_hash[257];
#define YYERROR_VERBOSE
%}
-%expect 36
+%expect 40
%union
{
@@ -46,6 +46,7 @@ struct symbol *symbol_hash[257];
%token T_ENDCHOICE
%token T_COMMENT
%token T_CONFIG
+%token T_MENUCONFIG
%token T_HELP
%token <string> T_HELPTEXT
%token T_IF
@@ -56,17 +57,22 @@ struct symbol *symbol_hash[257];
%token T_PROMPT
%token T_DEFAULT
%token T_TRISTATE
+%token T_DEF_TRISTATE
%token T_BOOLEAN
+%token T_DEF_BOOLEAN
+%token T_STRING
%token T_INT
%token T_HEX
%token <string> T_WORD
-%token <string> T_STRING
+%token <string> T_WORD_QUOTE
%token T_UNEQUAL
%token T_EOF
%token T_EOL
%token T_CLOSE_PAREN
%token T_OPEN_PAREN
%token T_ON
+%token T_SELECT
+%token T_RANGE
%left T_OR
%left T_AND
@@ -103,14 +109,15 @@ common_block:
if_stmt
| comment_stmt
| config_stmt
+ | menuconfig_stmt
| source_stmt
| nl_or_eof
;
-/* config entry */
+/* config/menuconfig entry */
-config_entry_start: T_CONFIG T_WORD
+config_entry_start: T_CONFIG T_WORD T_EOL
{
struct symbol *sym = sym_lookup($2, 0);
sym->flags |= SYMBOL_OPTIONAL;
@@ -118,74 +125,118 @@ config_entry_start: T_CONFIG T_WORD
printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), $2);
};
-config_stmt: config_entry_start T_EOL config_option_list
+config_stmt: config_entry_start config_option_list
{
menu_end_entry();
printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
};
+menuconfig_entry_start: T_MENUCONFIG T_WORD T_EOL
+{
+ struct symbol *sym = sym_lookup($2, 0);
+ sym->flags |= SYMBOL_OPTIONAL;
+ menu_add_entry(sym);
+ printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), $2);
+};
+
+menuconfig_stmt: menuconfig_entry_start config_option_list
+{
+ if (current_entry->prompt)
+ 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());
+};
+
config_option_list:
/* empty */
- | config_option_list config_option T_EOL
- | config_option_list depends T_EOL
+ | config_option_list config_option
+ | config_option_list depends
| config_option_list help
| config_option_list T_EOL
-{ };
+;
-config_option: T_TRISTATE prompt_stmt_opt
+config_option: T_TRISTATE prompt_stmt_opt T_EOL
{
menu_set_type(S_TRISTATE);
printd(DEBUG_PARSE, "%s:%d:tristate\n", zconf_curname(), zconf_lineno());
};
-config_option: T_BOOLEAN prompt_stmt_opt
+config_option: T_DEF_TRISTATE expr if_expr T_EOL
+{
+ menu_add_expr(P_DEFAULT, $2, $3);
+ menu_set_type(S_TRISTATE);
+ printd(DEBUG_PARSE, "%s:%d:def_boolean\n", zconf_curname(), zconf_lineno());
+};
+
+config_option: T_BOOLEAN prompt_stmt_opt T_EOL
{
menu_set_type(S_BOOLEAN);
printd(DEBUG_PARSE, "%s:%d:boolean\n", zconf_curname(), zconf_lineno());
};
-config_option: T_INT prompt_stmt_opt
+config_option: T_DEF_BOOLEAN expr if_expr T_EOL
+{
+ menu_add_expr(P_DEFAULT, $2, $3);
+ menu_set_type(S_BOOLEAN);
+ printd(DEBUG_PARSE, "%s:%d:def_boolean\n", zconf_curname(), zconf_lineno());
+};
+
+config_option: T_INT prompt_stmt_opt T_EOL
{
menu_set_type(S_INT);
printd(DEBUG_PARSE, "%s:%d:int\n", zconf_curname(), zconf_lineno());
};
-config_option: T_HEX prompt_stmt_opt
+config_option: T_HEX prompt_stmt_opt T_EOL
{
menu_set_type(S_HEX);
printd(DEBUG_PARSE, "%s:%d:hex\n", zconf_curname(), zconf_lineno());
};
-config_option: T_STRING prompt_stmt_opt
+config_option: T_STRING prompt_stmt_opt T_EOL
{
menu_set_type(S_STRING);
printd(DEBUG_PARSE, "%s:%d:string\n", zconf_curname(), zconf_lineno());
};
-config_option: T_PROMPT prompt if_expr
+config_option: T_PROMPT prompt if_expr T_EOL
{
- menu_add_prop(P_PROMPT, $2, NULL, $3);
+ menu_add_prompt(P_PROMPT, $2, $3);
printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
};
-config_option: T_DEFAULT symbol if_expr
+config_option: T_DEFAULT expr if_expr T_EOL
{
- menu_add_prop(P_DEFAULT, NULL, $2, $3);
+ menu_add_expr(P_DEFAULT, $2, $3);
printd(DEBUG_PARSE, "%s:%d:default\n", zconf_curname(), zconf_lineno());
};
+config_option: T_SELECT T_WORD if_expr T_EOL
+{
+ menu_add_symbol(P_SELECT, sym_lookup($2, 0), $3);
+ printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno());
+};
+
+config_option: T_RANGE symbol symbol if_expr T_EOL
+{
+ menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,$2, $3), $4);
+ printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno());
+};
+
/* choice entry */
-choice: T_CHOICE
+choice: T_CHOICE T_EOL
{
struct symbol *sym = sym_lookup(NULL, 0);
sym->flags |= SYMBOL_CHOICE;
menu_add_entry(sym);
- menu_add_prop(P_CHOICE, NULL, NULL, NULL);
+ menu_add_expr(P_CHOICE, NULL, NULL);
printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno());
};
-choice_entry: choice T_EOL choice_option_list
+choice_entry: choice choice_option_list
{
menu_end_entry();
menu_add_menu();
@@ -200,7 +251,7 @@ choice_end: end
};
choice_stmt:
- choice_entry choice_block choice_end T_EOL
+ choice_entry choice_block choice_end
| choice_entry choice_block
{
printf("%s:%d: missing 'endchoice' for this 'choice' statement\n", current_menu->file->name, current_menu->lineno);
@@ -209,28 +260,39 @@ choice_stmt:
choice_option_list:
/* empty */
- | choice_option_list choice_option T_EOL
- | choice_option_list depends T_EOL
+ | choice_option_list choice_option
+ | choice_option_list depends
| choice_option_list help
| choice_option_list T_EOL
;
-choice_option: T_PROMPT prompt if_expr
+choice_option: T_PROMPT prompt if_expr T_EOL
{
- menu_add_prop(P_PROMPT, $2, NULL, $3);
+ menu_add_prompt(P_PROMPT, $2, $3);
printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
};
-choice_option: T_OPTIONAL
+choice_option: T_TRISTATE prompt_stmt_opt T_EOL
+{
+ menu_set_type(S_TRISTATE);
+ printd(DEBUG_PARSE, "%s:%d:tristate\n", zconf_curname(), zconf_lineno());
+};
+
+choice_option: T_BOOLEAN prompt_stmt_opt T_EOL
+{
+ menu_set_type(S_BOOLEAN);
+ printd(DEBUG_PARSE, "%s:%d:boolean\n", zconf_curname(), zconf_lineno());
+};
+
+choice_option: T_OPTIONAL T_EOL
{
current_entry->sym->flags |= SYMBOL_OPTIONAL;
printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno());
};
-choice_option: T_DEFAULT symbol
+choice_option: T_DEFAULT T_WORD if_expr T_EOL
{
- menu_add_prop(P_DEFAULT, NULL, $2, NULL);
- //current_choice->prop->def = $2;
+ menu_add_symbol(P_DEFAULT, sym_lookup($2, 0), $3);
printd(DEBUG_PARSE, "%s:%d:default\n", zconf_curname(), zconf_lineno());
};
@@ -241,11 +303,10 @@ choice_block:
/* if entry */
-if: T_IF expr
+if: T_IF expr T_EOL
{
printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
menu_add_entry(NULL);
- //current_entry->prompt = menu_add_prop(T_IF, NULL, NULL, $2);
menu_add_dep($2);
menu_end_entry();
menu_add_menu();
@@ -260,8 +321,8 @@ if_end: end
};
if_stmt:
- if T_EOL if_block if_end T_EOL
- | if T_EOL if_block
+ if if_block if_end
+ | if if_block
{
printf("%s:%d: missing 'endif' for this 'if' statement\n", current_menu->file->name, current_menu->lineno);
zconfnerrs++;
@@ -276,14 +337,14 @@ if_block:
/* menu entry */
-menu: T_MENU prompt
+menu: T_MENU prompt T_EOL
{
menu_add_entry(NULL);
menu_add_prop(P_MENU, $2, NULL, NULL);
printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno());
};
-menu_entry: menu T_EOL depends_list
+menu_entry: menu depends_list
{
menu_end_entry();
menu_add_menu();
@@ -298,7 +359,7 @@ menu_end: end
};
menu_stmt:
- menu_entry menu_block menu_end T_EOL
+ menu_entry menu_block menu_end
| menu_entry menu_block
{
printf("%s:%d: missing 'endmenu' for this 'menu' statement\n", current_menu->file->name, current_menu->lineno);
@@ -313,27 +374,27 @@ menu_block:
| menu_block error T_EOL { zconfprint("invalid menu option"); yyerrok; }
;
-source: T_SOURCE prompt
+source: T_SOURCE prompt T_EOL
{
$$ = $2;
printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2);
};
-source_stmt: source T_EOL
+source_stmt: source
{
zconf_nextfile($1);
};
/* comment entry */
-comment: T_COMMENT prompt
+comment: T_COMMENT prompt T_EOL
{
menu_add_entry(NULL);
menu_add_prop(P_COMMENT, $2, NULL, NULL);
printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno());
};
-comment_stmt: comment T_EOL depends_list
+comment_stmt: comment depends_list
{
menu_end_entry();
};
@@ -354,21 +415,21 @@ help: help_start T_HELPTEXT
/* depends option */
depends_list: /* empty */
- | depends_list depends T_EOL
+ | depends_list depends
| depends_list T_EOL
-{ };
+;
-depends: T_DEPENDS T_ON expr
+depends: T_DEPENDS T_ON expr T_EOL
{
menu_add_dep($3);
printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno());
}
- | T_DEPENDS expr
+ | T_DEPENDS expr T_EOL
{
menu_add_dep($2);
printd(DEBUG_PARSE, "%s:%d:depends\n", zconf_curname(), zconf_lineno());
}
- | T_REQUIRES expr
+ | T_REQUIRES expr T_EOL
{
menu_add_dep($2);
printd(DEBUG_PARSE, "%s:%d:requires\n", zconf_curname(), zconf_lineno());
@@ -378,22 +439,18 @@ depends: T_DEPENDS T_ON expr
prompt_stmt_opt:
/* empty */
- | prompt
-{
- menu_add_prop(P_PROMPT, $1, NULL, NULL);
-}
- | prompt T_IF expr
+ | prompt if_expr
{
- menu_add_prop(P_PROMPT, $1, NULL, $3);
+ menu_add_prop(P_PROMPT, $1, NULL, $2);
};
prompt: T_WORD
- | T_STRING
+ | T_WORD_QUOTE
;
-end: T_ENDMENU { $$ = T_ENDMENU; }
- | T_ENDCHOICE { $$ = T_ENDCHOICE; }
- | T_ENDIF { $$ = T_ENDIF; }
+end: T_ENDMENU nl_or_eof { $$ = T_ENDMENU; }
+ | T_ENDCHOICE nl_or_eof { $$ = T_ENDCHOICE; }
+ | T_ENDIF nl_or_eof { $$ = T_ENDIF; }
;
nl_or_eof:
@@ -413,26 +470,34 @@ expr: symbol { $$ = expr_alloc_symbol($1); }
;
symbol: T_WORD { $$ = sym_lookup($1, 0); free($1); }
- | T_STRING { $$ = sym_lookup($1, 1); free($1); }
+ | T_WORD_QUOTE { $$ = sym_lookup($1, 1); free($1); }
;
%%
void conf_parse(const char *name)
{
+ struct symbol *sym;
+ int i;
+
zconf_initscan(name);
sym_init();
menu_init();
- rootmenu.prompt = menu_add_prop(P_MENU, "uClibc Configuration", NULL, NULL);
+ modules_sym = sym_lookup("MODULES", 0);
+ rootmenu.prompt = menu_add_prop(P_MENU, "Linux Kernel Configuration", NULL, NULL);
//zconfdebug = 1;
zconfparse();
if (zconfnerrs)
exit(1);
menu_finalize(&rootmenu);
-
- modules_sym = sym_lookup("MODULES", 0);
+ for_all_symbols(i, sym) {
+ if (!(sym->flags & SYMBOL_CHECKED) && sym_check_deps(sym))
+ printf("\n");
+ else
+ sym->flags |= SYMBOL_CHECK_DONE;
+ }
sym_change_count = 1;
}
@@ -448,7 +513,7 @@ const char *zconf_tokenname(int token)
case T_ENDIF: return "endif";
}
return "<token>";
-}
+}
static bool zconf_endtoken(int token, int starttoken, int endtoken)
{
@@ -470,7 +535,7 @@ static void zconfprint(const char *err, ...)
{
va_list ap;
- fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
+ fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno() + 1);
va_start(ap, err);
vfprintf(stderr, err, ap);
va_end(ap);
@@ -479,7 +544,7 @@ static void zconfprint(const char *err, ...)
static void zconferror(const char *err)
{
- fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno(), err);
+ fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err);
}
void print_quoted_string(FILE *out, const char *str)
@@ -504,8 +569,6 @@ void print_symbol(FILE *out, struct menu *menu)
struct symbol *sym = menu->sym;
struct property *prop;
- //sym->flags |= SYMBOL_PRINTED;
-
if (sym_is_choice(sym))
fprintf(out, "choice\n");
else
@@ -530,13 +593,6 @@ void print_symbol(FILE *out, struct menu *menu)
fputs(" ???\n", out);
break;
}
-#if 0
- if (!expr_is_yes(sym->dep)) {
- fputs(" depends ", out);
- expr_fprint(sym->dep, out);
- fputc('\n', out);
- }
-#endif
for (prop = sym->prop; prop; prop = prop->next) {
if (prop->menu != menu)
continue;
@@ -544,25 +600,18 @@ void print_symbol(FILE *out, struct menu *menu)
case P_PROMPT:
fputs(" prompt ", out);
print_quoted_string(out, prop->text);
- if (prop->def) {
- fputc(' ', out);
- if (prop->def->flags & SYMBOL_CONST)
- print_quoted_string(out, prop->def->name);
- else
- fputs(prop->def->name, out);
- }
- if (!expr_is_yes(E_EXPR(prop->visible))) {
+ if (!expr_is_yes(prop->visible.expr)) {
fputs(" if ", out);
- expr_fprint(E_EXPR(prop->visible), out);
+ expr_fprint(prop->visible.expr, out);
}
fputc('\n', out);
break;
case P_DEFAULT:
fputs( " default ", out);
- print_quoted_string(out, prop->def->name);
- if (!expr_is_yes(E_EXPR(prop->visible))) {
+ expr_fprint(prop->expr, out);
+ if (!expr_is_yes(prop->visible.expr)) {
fputs(" if ", out);
- expr_fprint(E_EXPR(prop->visible), out);
+ expr_fprint(prop->visible.expr, out);
}
fputc('\n', out);
break;
@@ -585,7 +634,6 @@ void print_symbol(FILE *out, struct menu *menu)
void zconfdump(FILE *out)
{
- //struct file *file;
struct property *prop;
struct symbol *sym;
struct menu *menu;
@@ -596,11 +644,6 @@ void zconfdump(FILE *out)
print_symbol(out, menu);
else if ((prop = menu->prompt)) {
switch (prop->type) {
- //case T_MAINMENU:
- // fputs("\nmainmenu ", out);
- // print_quoted_string(out, prop->text);
- // fputs("\n", out);
- // break;
case P_COMMENT:
fputs("\ncomment ", out);
print_quoted_string(out, prop->text);
@@ -611,19 +654,12 @@ void zconfdump(FILE *out)
print_quoted_string(out, prop->text);
fputs("\n", out);
break;
- //case T_SOURCE:
- // fputs("\nsource ", out);
- // print_quoted_string(out, prop->text);
- // fputs("\n", out);
- // break;
- //case T_IF:
- // fputs("\nif\n", out);
default:
;
}
- if (!expr_is_yes(E_EXPR(prop->visible))) {
+ if (!expr_is_yes(prop->visible.expr)) {
fputs(" depends ", out);
- expr_fprint(E_EXPR(prop->visible), out);
+ expr_fprint(prop->visible.expr, out);
fputc('\n', out);
}
fputs("\n", out);