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authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2011-08-31 23:35:05 +0200
committerPeter Korsgaard <jacmet@sunsite.dk>2011-09-17 08:17:06 +0200
commit56da3859c770b83631ebae810dfb3024c1a9cbd2 (patch)
tree0f253485b64572a2ec87b6d91cd07f09d2fab652 /package/config/zconf.y
parent59a326b934737483531c49c99acda7874c72e335 (diff)
downloadbuildroot-novena-56da3859c770b83631ebae810dfb3024c1a9cbd2.tar.gz
buildroot-novena-56da3859c770b83631ebae810dfb3024c1a9cbd2.zip
support: move kconfig stuff from package/config to support/kconfig
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'package/config/zconf.y')
-rw-r--r--package/config/zconf.y749
1 files changed, 0 insertions, 749 deletions
diff --git a/package/config/zconf.y b/package/config/zconf.y
deleted file mode 100644
index 0717a3235..000000000
--- a/package/config/zconf.y
+++ /dev/null
@@ -1,749 +0,0 @@
-%{
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- */
-
-#include <ctype.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdbool.h>
-
-#define LKC_DIRECT_LINK
-#include "lkc.h"
-
-#define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt)
-
-#define PRINTD 0x0001
-#define DEBUG_PARSE 0x0002
-
-int cdebug = PRINTD;
-
-extern int zconflex(void);
-static void zconfprint(const char *err, ...);
-static void zconf_error(const char *err, ...);
-static void zconferror(const char *err);
-static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken);
-
-struct symbol *symbol_hash[SYMBOL_HASHSIZE];
-
-static struct menu *current_menu, *current_entry;
-
-#define YYDEBUG 0
-#if YYDEBUG
-#define YYERROR_VERBOSE
-#endif
-%}
-%expect 30
-
-%union
-{
- char *string;
- struct file *file;
- struct symbol *symbol;
- struct expr *expr;
- struct menu *menu;
- struct kconf_id *id;
-}
-
-%token <id>T_MAINMENU
-%token <id>T_MENU
-%token <id>T_ENDMENU
-%token <id>T_SOURCE
-%token <id>T_CHOICE
-%token <id>T_ENDCHOICE
-%token <id>T_COMMENT
-%token <id>T_CONFIG
-%token <id>T_MENUCONFIG
-%token <id>T_HELP
-%token <string> T_HELPTEXT
-%token <id>T_IF
-%token <id>T_ENDIF
-%token <id>T_DEPENDS
-%token <id>T_OPTIONAL
-%token <id>T_PROMPT
-%token <id>T_TYPE
-%token <id>T_DEFAULT
-%token <id>T_SELECT
-%token <id>T_RANGE
-%token <id>T_VISIBLE
-%token <id>T_OPTION
-%token <id>T_ON
-%token <string> T_WORD
-%token <string> T_WORD_QUOTE
-%token T_UNEQUAL
-%token T_CLOSE_PAREN
-%token T_OPEN_PAREN
-%token T_EOL
-
-%left T_OR
-%left T_AND
-%left T_EQUAL T_UNEQUAL
-%nonassoc T_NOT
-
-%type <string> prompt
-%type <symbol> symbol
-%type <expr> expr
-%type <expr> if_expr
-%type <id> end
-%type <id> option_name
-%type <menu> if_entry menu_entry choice_entry
-%type <string> symbol_option_arg word_opt
-
-%destructor {
- fprintf(stderr, "%s:%d: missing end statement for this entry\n",
- $$->file->name, $$->lineno);
- if (current_menu == $$)
- menu_end_menu();
-} if_entry menu_entry choice_entry
-
-%{
-/* Include zconf.hash.c here so it can see the token constants. */
-#include "zconf.hash.c"
-%}
-
-%%
-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 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
-{
- zconf_error("unexpected option \"%s\"", kconf_id_strings + $2->name);
-}
- | stmt_list error T_EOL { zconf_error("invalid statement"); }
-;
-
-option_name:
- T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT | T_VISIBLE
-;
-
-common_stmt:
- T_EOL
- | if_stmt
- | comment_stmt
- | config_stmt
- | menuconfig_stmt
- | source_stmt
-;
-
-option_error:
- T_WORD error T_EOL { zconf_error("unknown option \"%s\"", $1); }
- | error T_EOL { zconf_error("invalid option"); }
-;
-
-
-/* config/menuconfig entry */
-
-config_entry_start: T_CONFIG T_WORD T_EOL
-{
- struct symbol *sym = sym_lookup($2, 0);
- sym->flags |= SYMBOL_OPTIONAL;
- menu_add_entry(sym);
- printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), $2);
-};
-
-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
- | config_option_list symbol_option
- | config_option_list depends
- | config_option_list help
- | config_option_list option_error
- | config_option_list T_EOL
-;
-
-config_option: T_TYPE prompt_stmt_opt T_EOL
-{
- menu_set_type($1->stype);
- printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
- zconf_curname(), zconf_lineno(),
- $1->stype);
-};
-
-config_option: T_PROMPT prompt if_expr T_EOL
-{
- menu_add_prompt(P_PROMPT, $2, $3);
- printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
-};
-
-config_option: T_DEFAULT expr if_expr T_EOL
-{
- menu_add_expr(P_DEFAULT, $2, $3);
- if ($1->stype != S_UNKNOWN)
- menu_set_type($1->stype);
- printd(DEBUG_PARSE, "%s:%d:default(%u)\n",
- zconf_curname(), zconf_lineno(),
- $1->stype);
-};
-
-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());
-};
-
-symbol_option: T_OPTION symbol_option_list T_EOL
-;
-
-symbol_option_list:
- /* empty */
- | symbol_option_list T_WORD symbol_option_arg
-{
- struct kconf_id *id = kconf_id_lookup($2, strlen($2));
- if (id && id->flags & TF_OPTION)
- menu_add_option(id->token, $3);
- else
- zconfprint("warning: ignoring unknown option %s", $2);
- free($2);
-};
-
-symbol_option_arg:
- /* empty */ { $$ = NULL; }
- | T_EQUAL prompt { $$ = $2; }
-;
-
-/* choice entry */
-
-choice: T_CHOICE word_opt T_EOL
-{
- struct symbol *sym = sym_lookup($2, SYMBOL_CHOICE);
- sym->flags |= SYMBOL_AUTO;
- menu_add_entry(sym);
- menu_add_expr(P_CHOICE, NULL, NULL);
- printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno());
-};
-
-choice_entry: choice choice_option_list
-{
- $$ = menu_add_menu();
-};
-
-choice_end: end
-{
- if (zconf_endtoken($1, T_CHOICE, T_ENDCHOICE)) {
- menu_end_menu();
- printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno());
- }
-};
-
-choice_stmt: choice_entry choice_block choice_end
-;
-
-choice_option_list:
- /* empty */
- | choice_option_list choice_option
- | choice_option_list depends
- | choice_option_list help
- | choice_option_list T_EOL
- | choice_option_list option_error
-;
-
-choice_option: T_PROMPT prompt if_expr T_EOL
-{
- menu_add_prompt(P_PROMPT, $2, $3);
- printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
-};
-
-choice_option: T_TYPE prompt_stmt_opt T_EOL
-{
- if ($1->stype == S_BOOLEAN || $1->stype == S_TRISTATE) {
- menu_set_type($1->stype);
- printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
- zconf_curname(), zconf_lineno(),
- $1->stype);
- } else
- YYERROR;
-};
-
-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 T_WORD if_expr T_EOL
-{
- if ($1->stype == S_UNKNOWN) {
- menu_add_symbol(P_DEFAULT, sym_lookup($2, 0), $3);
- printd(DEBUG_PARSE, "%s:%d:default\n",
- zconf_curname(), zconf_lineno());
- } else
- YYERROR;
-};
-
-choice_block:
- /* empty */
- | choice_block common_stmt
-;
-
-/* if entry */
-
-if_entry: T_IF expr nl
-{
- printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
- menu_add_entry(NULL);
- menu_add_dep($2);
- $$ = menu_add_menu();
-};
-
-if_end: end
-{
- if (zconf_endtoken($1, T_IF, T_ENDIF)) {
- menu_end_menu();
- printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno());
- }
-};
-
-if_stmt: if_entry if_block if_end
-;
-
-if_block:
- /* empty */
- | if_block common_stmt
- | if_block menu_stmt
- | if_block choice_stmt
-;
-
-/* mainmenu entry */
-
-mainmenu_stmt: T_MAINMENU prompt nl
-{
- menu_add_prompt(P_MENU, $2, NULL);
-};
-
-/* menu entry */
-
-menu: T_MENU prompt T_EOL
-{
- menu_add_entry(NULL);
- menu_add_prompt(P_MENU, $2, NULL);
- printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno());
-};
-
-menu_entry: menu visibility_list depends_list
-{
- $$ = menu_add_menu();
-};
-
-menu_end: end
-{
- if (zconf_endtoken($1, T_MENU, T_ENDMENU)) {
- menu_end_menu();
- printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno());
- }
-};
-
-menu_stmt: menu_entry menu_block menu_end
-;
-
-menu_block:
- /* empty */
- | menu_block common_stmt
- | menu_block menu_stmt
- | menu_block choice_stmt
-;
-
-source_stmt: T_SOURCE prompt T_EOL
-{
- printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2);
- zconf_nextfile($2);
-};
-
-/* comment entry */
-
-comment: T_COMMENT prompt T_EOL
-{
- menu_add_entry(NULL);
- menu_add_prompt(P_COMMENT, $2, NULL);
- printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno());
-};
-
-comment_stmt: comment depends_list
-{
- menu_end_entry();
-};
-
-/* help option */
-
-help_start: T_HELP T_EOL
-{
- printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno());
- zconf_starthelp();
-};
-
-help: help_start T_HELPTEXT
-{
- current_entry->help = $2;
-};
-
-/* depends option */
-
-depends_list:
- /* empty */
- | depends_list depends
- | depends_list T_EOL
- | depends_list option_error
-;
-
-depends: T_DEPENDS T_ON expr T_EOL
-{
- menu_add_dep($3);
- printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno());
-};
-
-/* visibility option */
-
-visibility_list:
- /* empty */
- | visibility_list visible
- | visibility_list T_EOL
-;
-
-visible: T_VISIBLE if_expr
-{
- menu_add_visibility($2);
-};
-
-/* prompt statement */
-
-prompt_stmt_opt:
- /* empty */
- | prompt if_expr
-{
- menu_add_prompt(P_PROMPT, $1, $2);
-};
-
-prompt: T_WORD
- | T_WORD_QUOTE
-;
-
-end: T_ENDMENU T_EOL { $$ = $1; }
- | T_ENDCHOICE T_EOL { $$ = $1; }
- | T_ENDIF T_EOL { $$ = $1; }
-;
-
-nl:
- T_EOL
- | nl T_EOL
-;
-
-if_expr: /* empty */ { $$ = NULL; }
- | T_IF expr { $$ = $2; }
-;
-
-expr: symbol { $$ = expr_alloc_symbol($1); }
- | symbol T_EQUAL symbol { $$ = expr_alloc_comp(E_EQUAL, $1, $3); }
- | symbol T_UNEQUAL symbol { $$ = expr_alloc_comp(E_UNEQUAL, $1, $3); }
- | T_OPEN_PAREN expr T_CLOSE_PAREN { $$ = $2; }
- | T_NOT expr { $$ = expr_alloc_one(E_NOT, $2); }
- | expr T_OR expr { $$ = expr_alloc_two(E_OR, $1, $3); }
- | expr T_AND expr { $$ = expr_alloc_two(E_AND, $1, $3); }
-;
-
-symbol: T_WORD { $$ = sym_lookup($1, 0); free($1); }
- | T_WORD_QUOTE { $$ = sym_lookup($1, SYMBOL_CONST); free($1); }
-;
-
-word_opt: /* empty */ { $$ = NULL; }
- | T_WORD
-
-%%
-
-void conf_parse(const char *name)
-{
- struct symbol *sym;
- int i;
-
- zconf_initscan(name);
-
- sym_init();
- _menu_init();
- modules_sym = sym_lookup(NULL, 0);
- modules_sym->type = S_BOOLEAN;
- modules_sym->flags |= SYMBOL_AUTO;
- rootmenu.prompt = menu_add_prompt(P_MENU, "Buildroot Configuration", NULL);
-
-#if YYDEBUG
- if (getenv("ZCONF_DEBUG"))
- zconfdebug = 1;
-#endif
- zconfparse();
- if (zconfnerrs)
- exit(1);
- if (!modules_sym->prop) {
- struct property *prop;
-
- prop = prop_alloc(P_DEFAULT, modules_sym);
- prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0));
- }
-
- rootmenu.prompt->text = _(rootmenu.prompt->text);
- rootmenu.prompt->text = sym_expand_string_value(rootmenu.prompt->text);
-
- menu_finalize(&rootmenu);
- for_all_symbols(i, sym) {
- if (sym_check_deps(sym))
- zconfnerrs++;
- }
- if (zconfnerrs)
- exit(1);
- sym_set_change_count(1);
-}
-
-static const char *zconf_tokenname(int token)
-{
- switch (token) {
- case T_MENU: return "menu";
- case T_ENDMENU: return "endmenu";
- case T_CHOICE: return "choice";
- case T_ENDCHOICE: return "endchoice";
- case T_IF: return "if";
- case T_ENDIF: return "endif";
- case T_DEPENDS: return "depends";
- case T_VISIBLE: return "visible";
- }
- return "<token>";
-}
-
-static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken)
-{
- if (id->token != endtoken) {
- zconf_error("unexpected '%s' within %s block",
- kconf_id_strings + id->name, zconf_tokenname(starttoken));
- zconfnerrs++;
- return false;
- }
- if (current_menu->file != current_file) {
- zconf_error("'%s' in different file than '%s'",
- kconf_id_strings + id->name, zconf_tokenname(starttoken));
- fprintf(stderr, "%s:%d: location of the '%s'\n",
- current_menu->file->name, current_menu->lineno,
- zconf_tokenname(starttoken));
- zconfnerrs++;
- return false;
- }
- return true;
-}
-
-static void zconfprint(const char *err, ...)
-{
- va_list ap;
-
- fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
- va_start(ap, err);
- vfprintf(stderr, err, ap);
- va_end(ap);
- fprintf(stderr, "\n");
-}
-
-static void zconf_error(const char *err, ...)
-{
- va_list ap;
-
- zconfnerrs++;
- fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
- va_start(ap, err);
- vfprintf(stderr, err, ap);
- va_end(ap);
- fprintf(stderr, "\n");
-}
-
-static void zconferror(const char *err)
-{
-#if YYDEBUG
- fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err);
-#endif
-}
-
-static void print_quoted_string(FILE *out, const char *str)
-{
- const char *p;
- int len;
-
- putc('"', out);
- while ((p = strchr(str, '"'))) {
- len = p - str;
- if (len)
- fprintf(out, "%.*s", len, str);
- fputs("\\\"", out);
- str = p + 1;
- }
- fputs(str, out);
- putc('"', out);
-}
-
-static void print_symbol(FILE *out, struct menu *menu)
-{
- struct symbol *sym = menu->sym;
- struct property *prop;
-
- if (sym_is_choice(sym))
- fprintf(out, "\nchoice\n");
- else
- fprintf(out, "\nconfig %s\n", sym->name);
- switch (sym->type) {
- case S_BOOLEAN:
- fputs(" boolean\n", out);
- break;
- case S_TRISTATE:
- fputs(" tristate\n", out);
- break;
- case S_STRING:
- fputs(" string\n", out);
- break;
- case S_INT:
- fputs(" integer\n", out);
- break;
- case S_HEX:
- fputs(" hex\n", out);
- break;
- default:
- fputs(" ???\n", out);
- break;
- }
- for (prop = sym->prop; prop; prop = prop->next) {
- if (prop->menu != menu)
- continue;
- switch (prop->type) {
- case P_PROMPT:
- fputs(" prompt ", out);
- print_quoted_string(out, prop->text);
- if (!expr_is_yes(prop->visible.expr)) {
- fputs(" if ", out);
- expr_fprint(prop->visible.expr, out);
- }
- fputc('\n', out);
- break;
- case P_DEFAULT:
- fputs( " default ", out);
- expr_fprint(prop->expr, out);
- if (!expr_is_yes(prop->visible.expr)) {
- fputs(" if ", out);
- expr_fprint(prop->visible.expr, out);
- }
- fputc('\n', out);
- break;
- case P_CHOICE:
- fputs(" #choice value\n", out);
- break;
- case P_SELECT:
- fputs( " select ", out);
- expr_fprint(prop->expr, out);
- fputc('\n', out);
- break;
- case P_RANGE:
- fputs( " range ", out);
- expr_fprint(prop->expr, out);
- fputc('\n', out);
- break;
- case P_MENU:
- fputs( " menu ", out);
- print_quoted_string(out, prop->text);
- fputc('\n', out);
- break;
- default:
- fprintf(out, " unknown prop %d!\n", prop->type);
- break;
- }
- }
- if (menu->help) {
- int len = strlen(menu->help);
- while (menu->help[--len] == '\n')
- menu->help[len] = 0;
- fprintf(out, " help\n%s\n", menu->help);
- }
-}
-
-void zconfdump(FILE *out)
-{
- struct property *prop;
- struct symbol *sym;
- struct menu *menu;
-
- menu = rootmenu.list;
- while (menu) {
- if ((sym = menu->sym))
- print_symbol(out, menu);
- else if ((prop = menu->prompt)) {
- switch (prop->type) {
- case P_COMMENT:
- fputs("\ncomment ", out);
- print_quoted_string(out, prop->text);
- fputs("\n", out);
- break;
- case P_MENU:
- fputs("\nmenu ", out);
- print_quoted_string(out, prop->text);
- fputs("\n", out);
- break;
- default:
- ;
- }
- if (!expr_is_yes(prop->visible.expr)) {
- fputs(" depends ", out);
- expr_fprint(prop->visible.expr, out);
- fputc('\n', out);
- }
- }
-
- if (menu->list)
- menu = menu->list;
- else if (menu->next)
- menu = menu->next;
- else while ((menu = menu->parent)) {
- if (menu->prompt && menu->prompt->type == P_MENU)
- fputs("\nendmenu\n", out);
- if (menu->next) {
- menu = menu->next;
- break;
- }
- }
- }
-}
-
-#include "lex.zconf.c"
-#include "util.c"
-#include "confdata.c"
-#include "expr.c"
-#include "symbol.c"
-#include "menu.c"