kconfig: add symbol option config syntax

This adds the general framework to the parser to define options for config
symbols with a syntax like:

config FOO
	option bar[="arg"]

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

7 files changed, 735 insertions, 492 deletions

diff --git a/scripts/kconfig/lex.zconf.c_shipped b/scripts/kconfig/lex.zconf.c_shipped
index 24e3c8cbb7ac..800f8c71c407 100644
--- a/scripts/kconfig/lex.zconf.c_shipped
+++ b/scripts/kconfig/lex.zconf.c_shipped
@@ -8,7 +8,7 @@
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
 #define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 31
+#define YY_FLEX_SUBMINOR_VERSION 33
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -30,7 +30,15 @@
 
 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
 
-#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
+#if __STDC_VERSION__ >= 199901L
+
+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
+ * if you want the limit (max/min) macros for int types.
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+
 #include <inttypes.h>
 typedef int8_t flex_int8_t;
 typedef uint8_t flex_uint8_t;
@@ -134,6 +142,10 @@ typedef unsigned int flex_uint32_t;
 #define YY_BUF_SIZE 16384
 #endif
 
+/* The state buf must be large enough to hold one state per character in the main buffer.
+ */
+#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
+
 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
 #define YY_TYPEDEF_YY_BUFFER_STATE
 typedef struct yy_buffer_state *YY_BUFFER_STATE;
@@ -267,7 +279,7 @@ int zconfleng;
 
 /* Points to current character in buffer. */
 static char *yy_c_buf_p = (char *) 0;
-static int yy_init = 1;		/* whether we need to initialize */
+static int yy_init = 0;		/* whether we need to initialize */
 static int yy_start = 0;	/* start state number */
 
 /* Flag which is used to allow zconfwrap()'s to do buffer switches
@@ -820,6 +832,8 @@ void alloc_string(const char *str, int size)
 #define YY_EXTRA_TYPE void *
 #endif
 
+static int yy_init_globals (void );
+
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
  */
@@ -942,9 +956,9 @@ YY_DECL
 	int str = 0;
 	int ts, i;
 
-	if ( (yy_init) )
+	if ( !(yy_init) )
 		{
-		(yy_init) = 0;
+		(yy_init) = 1;
 
 #ifdef YY_USER_INIT
 		YY_USER_INIT;
@@ -1452,7 +1466,7 @@ static int yy_get_next_buffer (void)
 
 	else
 		{
-			size_t num_to_read =
+			int num_to_read =
 			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
 
 		while ( num_to_read <= 0 )
@@ -1969,16 +1983,16 @@ YY_BUFFER_STATE zconf_scan_buffer  (char * base, yy_size_t  size )
 
 /** Setup the input buffer state to scan a string. The next call to zconflex() will
  * scan from a @e copy of @a str.
- * @param yy_str a NUL-terminated string to scan
+ * @param yystr a NUL-terminated string to scan
  * 
  * @return the newly allocated buffer state object.
  * @note If you want to scan bytes that may contain NUL values, then use
  *       zconf_scan_bytes() instead.
  */
-YY_BUFFER_STATE zconf_scan_string (yyconst char * yy_str )
+YY_BUFFER_STATE zconf_scan_string (yyconst char * yystr )
 {
     
-	return zconf_scan_bytes(yy_str,strlen(yy_str) );
+	return zconf_scan_bytes(yystr,strlen(yystr) );
 }
 
 /** Setup the input buffer state to scan the given bytes. The next call to zconflex() will
@@ -1988,7 +2002,7 @@ YY_BUFFER_STATE zconf_scan_string (yyconst char * yy_str )
  * 
  * @return the newly allocated buffer state object.
  */
-YY_BUFFER_STATE zconf_scan_bytes  (yyconst char * bytes, int  len )
+YY_BUFFER_STATE zconf_scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
 {
 	YY_BUFFER_STATE b;
 	char *buf;
@@ -1996,15 +2010,15 @@ YY_BUFFER_STATE zconf_scan_bytes  (yyconst char * bytes, int  len )
 	int i;
     
 	/* Get memory for full buffer, including space for trailing EOB's. */
-	n = len + 2;
+	n = _yybytes_len + 2;
 	buf = (char *) zconfalloc(n  );
 	if ( ! buf )
 		YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_bytes()" );
 
-	for ( i = 0; i < len; ++i )
-		buf[i] = bytes[i];
+	for ( i = 0; i < _yybytes_len; ++i )
+		buf[i] = yybytes[i];
 
-	buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
+	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
 
 	b = zconf_scan_buffer(buf,n );
 	if ( ! b )
@@ -2125,6 +2139,34 @@ void zconfset_debug (int  bdebug )
         zconf_flex_debug = bdebug ;
 }
 
+static int yy_init_globals (void)
+{
+        /* Initialization is the same as for the non-reentrant scanner.
+     * This function is called from zconflex_destroy(), so don't allocate here.
+     */
+
+    (yy_buffer_stack) = 0;
+    (yy_buffer_stack_top) = 0;
+    (yy_buffer_stack_max) = 0;
+    (yy_c_buf_p) = (char *) 0;
+    (yy_init) = 0;
+    (yy_start) = 0;
+
+/* Defined in main.c */
+#ifdef YY_STDINIT
+    zconfin = stdin;
+    zconfout = stdout;
+#else
+    zconfin = (FILE *) 0;
+    zconfout = (FILE *) 0;
+#endif
+
+    /* For future reference: Set errno on error, since we are called by
+     * zconflex_init()
+     */
+    return 0;
+}
+
 /* zconflex_destroy is for both reentrant and non-reentrant scanners. */
 int zconflex_destroy  (void)
 {
@@ -2140,6 +2182,10 @@ int zconflex_destroy  (void)
 	zconffree((yy_buffer_stack) );
 	(yy_buffer_stack) = NULL;
 
+    /* Reset the globals. This is important in a non-reentrant scanner so the next time
+     * zconflex() is called, initialization will occur. */
+    yy_init_globals( );
+
     return 0;
 }
 
@@ -2151,7 +2197,7 @@ int zconflex_destroy  (void)
 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
 {
 	register int i;
-    	for ( i = 0; i < n; ++i )
+	for ( i = 0; i < n; ++i )
 		s1[i] = s2[i];
 }
 #endif
@@ -2160,7 +2206,7 @@ static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
 static int yy_flex_strlen (yyconst char * s )
 {
 	register int n;
-    	for ( n = 0; s[n]; ++n )
+	for ( n = 0; s[n]; ++n )
 		;
 
 	return n;
@@ -2191,19 +2237,6 @@ void zconffree (void * ptr )
 
 #define YYTABLES_NAME "yytables"
 
-#undef YY_NEW_FILE
-#undef YY_FLUSH_BUFFER
-#undef yy_set_bol
-#undef yy_new_buffer
-#undef yy_set_interactive
-#undef yytext_ptr
-#undef YY_DO_BEFORE_ACTION
-
-#ifdef YY_DECL_IS_OURS
-#undef YY_DECL_IS_OURS
-#undef YY_DECL
-#endif
-
 void zconf_starthelp(void)
 {
 	new_string();
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 52c296e0440e..8e89d342889e 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -40,6 +40,10 @@ extern "C" {
 
 #define TF_COMMAND	0x0001
 #define TF_PARAM	0x0002
+#define TF_OPTION	0x0004
+
+#define T_OPT_MODULES		1
+#define T_OPT_DEFCONFIG_LIST	2
 
 struct kconf_id {
 	int name;
@@ -78,6 +82,7 @@ struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *e
 struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
 void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
 void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
+void menu_add_option(int token, char *arg);
 void menu_finalize(struct menu *parent);
 void menu_set_type(int type);
 
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 0fce20cb7f3c..151ef2168a2c 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -152,6 +152,10 @@ void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep)
 	menu_add_prop(type, NULL, expr_alloc_symbol(sym), dep);
 }
 
+void menu_add_option(int token, char *arg)
+{
+}
+
 static int menu_range_valid_sym(struct symbol *sym, struct symbol *sym2)
 {
 	return sym2->type == S_INT || sym2->type == S_HEX ||
diff --git a/scripts/kconfig/zconf.gperf b/scripts/kconfig/zconf.gperf
index b03220600b3a..9b44c80dd899 100644
--- a/scripts/kconfig/zconf.gperf
+++ b/scripts/kconfig/zconf.gperf
@@ -39,5 +39,8 @@ string,		T_TYPE,		TF_COMMAND, S_STRING
 select,		T_SELECT,	TF_COMMAND
 enable,		T_SELECT,	TF_COMMAND
 range,		T_RANGE,	TF_COMMAND
+option,		T_OPTION,	TF_COMMAND
 on,		T_ON,		TF_PARAM
+modules,	T_OPT_MODULES,	TF_OPTION
+defconfig_list,	T_OPT_DEFCONFIG_LIST,TF_OPTION
 %%
diff --git a/scripts/kconfig/zconf.hash.c_shipped b/scripts/kconfig/zconf.hash.c_shipped
index 345f0fc07ca3..47c8b5babf34 100644
--- a/scripts/kconfig/zconf.hash.c_shipped
+++ b/scripts/kconfig/zconf.hash.c_shipped
@@ -53,10 +53,10 @@ kconf_id_hash (register const char *str, register unsigned int len)
       47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
       47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
       47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
-      47, 47, 47, 47, 47, 47, 47, 25, 10, 15,
-       0,  0,  5, 47,  0,  0, 47, 47,  0, 10,
-       0, 20, 20, 20,  5,  0,  0, 20, 47, 47,
-      20, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+      47, 47, 47, 47, 47, 47, 47, 25, 30, 15,
+       0, 15,  0, 47,  5, 15, 47, 47, 30, 20,
+       5,  0, 25, 15,  0,  0, 10, 35, 47, 47,
+       5, 47, 47, 47, 47, 47, 47, 47, 47, 47,
       47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
       47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
       47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
@@ -88,69 +88,75 @@ kconf_id_hash (register const char *str, register unsigned int len)
 
 struct kconf_id_strings_t
   {
-    char kconf_id_strings_str2[sizeof("if")];
-    char kconf_id_strings_str3[sizeof("int")];
-    char kconf_id_strings_str4[sizeof("help")];
-    char kconf_id_strings_str5[sizeof("endif")];
-    char kconf_id_strings_str6[sizeof("select")];
-    char kconf_id_strings_str7[sizeof("endmenu")];
-    char kconf_id_strings_str8[sizeof("tristate")];
-    char kconf_id_strings_str9[sizeof("endchoice")];
+    char kconf_id_strings_str2[sizeof("on")];
+    char kconf_id_strings_str6[sizeof("string")];
+    char kconf_id_strings_str7[sizeof("default")];
+    char kconf_id_strings_str8[sizeof("def_bool")];
     char kconf_id_strings_str10[sizeof("range")];
-    char kconf_id_strings_str11[sizeof("string")];
-    char kconf_id_strings_str12[sizeof("default")];
-    char kconf_id_strings_str13[sizeof("def_bool")];
-    char kconf_id_strings_str14[sizeof("menu")];
-    char kconf_id_strings_str16[sizeof("def_boolean")];
-    char kconf_id_strings_str17[sizeof("def_tristate")];
-    char kconf_id_strings_str18[sizeof("mainmenu")];
-    char kconf_id_strings_str20[sizeof("menuconfig")];
-    char kconf_id_strings_str21[sizeof("config")];
-    char kconf_id_strings_str22[sizeof("on")];
-    char kconf_id_strings_str23[sizeof("hex")];
-    char kconf_id_strings_str26[sizeof("source")];
-    char kconf_id_strings_str27[sizeof("depends")];
-    char kconf_id_strings_str28[sizeof("optional")];
-    char kconf_id_strings_str31[sizeof("enable")];
-    char kconf_id_strings_str32[sizeof("comment")];
-    char kconf_id_strings_str33[sizeof("requires")];
+    char kconf_id_strings_str11[sizeof("def_boolean")];
+    char kconf_id_strings_str12[sizeof("def_tristate")];
+    char kconf_id_strings_str13[sizeof("hex")];
+    char kconf_id_strings_str14[sizeof("defconfig_list")];
+    char kconf_id_strings_str16[sizeof("option")];
+    char kconf_id_strings_str17[sizeof("if")];
+    char kconf_id_strings_str18[sizeof("optional")];
+    char kconf_id_strings_str20[sizeof("endif")];
+    char kconf_id_strings_str21[sizeof("choice")];
+    char kconf_id_strings_str22[sizeof("endmenu")];
+    char kconf_id_strings_str23[sizeof("requires")];
+    char kconf_id_strings_str24[sizeof("endchoice")];
+    char kconf_id_strings_str26[sizeof("config")];
+    char kconf_id_strings_str27[sizeof("modules")];
+    char kconf_id_strings_str28[sizeof("int")];
+    char kconf_id_strings_str29[sizeof("menu")];
+    char kconf_id_strings_str31[sizeof("prompt")];
+    char kconf_id_strings_str32[sizeof("depends")];
+    char kconf_id_strings_str33[sizeof("tristate")];
     char kconf_id_strings_str34[sizeof("bool")];
+    char kconf_id_strings_str35[sizeof("menuconfig")];
+    char kconf_id_strings_str36[sizeof("select")];
     char kconf_id_strings_str37[sizeof("boolean")];
-    char kconf_id_strings_str41[sizeof("choice")];
-    char kconf_id_strings_str46[sizeof("prompt")];
+    char kconf_id_strings_str39[sizeof("help")];
+    char kconf_id_strings_str41[sizeof("source")];
+    char kconf_id_strings_str42[sizeof("comment")];
+    char kconf_id_strings_str43[sizeof("mainmenu")];
+    char kconf_id_strings_str46[sizeof("enable")];
   };
 static struct kconf_id_strings_t kconf_id_strings_contents =
   {
-    "if",
-    "int",
-    "help",
-    "endif",
-    "select",
-    "endmenu",
-    "tristate",
-    "endchoice",
-    "range",
+    "on",
     "string",
     "default",
     "def_bool",
-    "menu",
+    "range",
     "def_boolean",
     "def_tristate",
-    "mainmenu",
-    "menuconfig",
-    "config",
-    "on",
     "hex",
-    "source",
-    "depends",
+    "defconfig_list",
+    "option",
+    "if",
     "optional",
-    "enable",
-    "comment",
+    "endif",
+    "choice",
+    "endmenu",
     "requires",
+    "endchoice",
+    "config",
+    "modules",
+    "int",
+    "menu",
+    "prompt",
+    "depends",
+    "tristate",
     "bool",
+    "menuconfig",
+    "select",
     "boolean",
-    "choice",
-    "prompt"
+    "help",
+    "source",
+    "comment",
+    "mainmenu",
+    "enable"
   };
 #define kconf_id_strings ((const char *) &kconf_id_strings_contents)
 #ifdef __GNUC__
@@ -161,9 +167,9 @@ kconf_id_lookup (register const char *str, register unsigned int len)
 {
   enum
     {
-      TOTAL_KEYWORDS = 30,
+      TOTAL_KEYWORDS = 33,
       MIN_WORD_LENGTH = 2,
-      MAX_WORD_LENGTH = 12,
+      MAX_WORD_LENGTH = 14,
       MIN_HASH_VALUE = 2,
       MAX_HASH_VALUE = 46
     };
@@ -171,43 +177,48 @@ kconf_id_lookup (register const char *str, register unsigned int len)
   static struct kconf_id wordlist[] =
     {
       {-1}, {-1},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str2,		T_IF,		TF_COMMAND|TF_PARAM},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str3,		T_TYPE,		TF_COMMAND, S_INT},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str4,		T_HELP,		TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str5,		T_ENDIF,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str6,		T_SELECT,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str7,	T_ENDMENU,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str8,	T_TYPE,		TF_COMMAND, S_TRISTATE},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str9,	T_ENDCHOICE,	TF_COMMAND},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str2,		T_ON,		TF_PARAM},
+      {-1}, {-1}, {-1},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str6,		T_TYPE,		TF_COMMAND, S_STRING},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str7,	T_DEFAULT,	TF_COMMAND, S_UNKNOWN},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str8,	T_DEFAULT,	TF_COMMAND, S_BOOLEAN},
+      {-1},
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str10,		T_RANGE,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str11,		T_TYPE,		TF_COMMAND, S_STRING},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str12,	T_DEFAULT,	TF_COMMAND, S_UNKNOWN},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str13,	T_DEFAULT,	TF_COMMAND, S_BOOLEAN},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str14,		T_MENU,		TF_COMMAND},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str11,	T_DEFAULT,	TF_COMMAND, S_BOOLEAN},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str12,	T_DEFAULT,	TF_COMMAND, S_TRISTATE},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str13,		T_TYPE,		TF_COMMAND, S_HEX},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str14,	T_OPT_DEFCONFIG_LIST,TF_OPTION},
       {-1},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str16,	T_DEFAULT,	TF_COMMAND, S_BOOLEAN},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str17,	T_DEFAULT,	TF_COMMAND, S_TRISTATE},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str18,	T_MAINMENU,	TF_COMMAND},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str16,		T_OPTION,	TF_COMMAND},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str17,		T_IF,		TF_COMMAND|TF_PARAM},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str18,	T_OPTIONAL,	TF_COMMAND},
       {-1},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str20,	T_MENUCONFIG,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str21,		T_CONFIG,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str22,		T_ON,		TF_PARAM},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str23,		T_TYPE,		TF_COMMAND, S_HEX},
-      {-1}, {-1},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str26,		T_SOURCE,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str27,	T_DEPENDS,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str28,	T_OPTIONAL,	TF_COMMAND},
-      {-1}, {-1},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str31,		T_SELECT,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str32,	T_COMMENT,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str33,	T_REQUIRES,	TF_COMMAND},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str20,		T_ENDIF,	TF_COMMAND},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str21,		T_CHOICE,	TF_COMMAND},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str22,	T_ENDMENU,	TF_COMMAND},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str23,	T_REQUIRES,	TF_COMMAND},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str24,	T_ENDCHOICE,	TF_COMMAND},
+      {-1},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str26,		T_CONFIG,	TF_COMMAND},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str27,	T_OPT_MODULES,	TF_OPTION},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str28,		T_TYPE,		TF_COMMAND, S_INT},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str29,		T_MENU,		TF_COMMAND},
+      {-1},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str31,		T_PROMPT,	TF_COMMAND},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str32,	T_DEPENDS,	TF_COMMAND},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str33,	T_TYPE,		TF_COMMAND, S_TRISTATE},
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str34,		T_TYPE,		TF_COMMAND, S_BOOLEAN},
-      {-1}, {-1},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str35,	T_MENUCONFIG,	TF_COMMAND},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str36,		T_SELECT,	TF_COMMAND},
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str37,	T_TYPE,		TF_COMMAND, S_BOOLEAN},
-      {-1}, {-1}, {-1},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str41,		T_CHOICE,	TF_COMMAND},
-      {-1}, {-1}, {-1}, {-1},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str46,		T_PROMPT,	TF_COMMAND}
+      {-1},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str39,		T_HELP,		TF_COMMAND},
+      {-1},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str41,		T_SOURCE,	TF_COMMAND},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str42,	T_COMMENT,	TF_COMMAND},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str43,	T_MAINMENU,	TF_COMMAND},
+      {-1}, {-1},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str46,		T_SELECT,	TF_COMMAND}
     };
 
   if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped
index ea7755da82f5..137426e507ec 100644
--- a/scripts/kconfig/zconf.tab.c_shipped
+++ b/scripts/kconfig/zconf.tab.c_shipped
@@ -1,7 +1,7 @@
-/* A Bison parser, made by GNU Bison 2.0.  */
+/* A Bison parser, made by GNU Bison 2.1.  */
 
 /* Skeleton parser for Yacc-like parsing with Bison,
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -15,8 +15,8 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
 
 /* As a special exception, when this file is copied by Bison into a
    Bison output file, you may use that output file without restriction.
@@ -36,6 +36,9 @@
 /* Identify Bison output.  */
 #define YYBISON 1
 
+/* Bison version.  */
+#define YYBISON_VERSION "2.1"
+
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
 
@@ -82,19 +85,21 @@
      T_DEFAULT = 276,
      T_SELECT = 277,
      T_RANGE = 278,
-     T_ON = 279,
-     T_WORD = 280,
-     T_WORD_QUOTE = 281,
-     T_UNEQUAL = 282,
-     T_CLOSE_PAREN = 283,
-     T_OPEN_PAREN = 284,
-     T_EOL = 285,
-     T_OR = 286,
-     T_AND = 287,
-     T_EQUAL = 288,
-     T_NOT = 289
+     T_OPTION = 279,
+     T_ON = 280,
+     T_WORD = 281,
+     T_WORD_QUOTE = 282,
+     T_UNEQUAL = 283,
+     T_CLOSE_PAREN = 284,
+     T_OPEN_PAREN = 285,
+     T_EOL = 286,
+     T_OR = 287,
+     T_AND = 288,
+     T_EQUAL = 289,
+     T_NOT = 290
    };
 #endif
+/* Tokens.  */
 #define T_MAINMENU 258
 #define T_MENU 259
 #define T_ENDMENU 260
@@ -116,17 +121,18 @@
 #define T_DEFAULT 276
 #define T_SELECT 277
 #define T_RANGE 278
-#define T_ON 279
-#define T_WORD 280
-#define T_WORD_QUOTE 281
-#define T_UNEQUAL 282
-#define T_CLOSE_PAREN 283
-#define T_OPEN_PAREN 284
-#define T_EOL 285
-#define T_OR 286
-#define T_AND 287
-#define T_EQUAL 288
-#define T_NOT 289
+#define T_OPTION 279
+#define T_ON 280
+#define T_WORD 281
+#define T_WORD_QUOTE 282
+#define T_UNEQUAL 283
+#define T_CLOSE_PAREN 284
+#define T_OPEN_PAREN 285
+#define T_EOL 286
+#define T_OR 287
+#define T_AND 288
+#define T_EQUAL 289
+#define T_NOT 290
 
 
 
@@ -187,6 +193,11 @@ static struct menu *current_menu, *current_entry;
 # define YYERROR_VERBOSE 0
 #endif
 
+/* Enabling the token table.  */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
+#endif
+
 #if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
 
 typedef union YYSTYPE {
@@ -197,7 +208,7 @@ typedef union YYSTYPE {
 	struct menu *menu;
 	struct kconf_id *id;
 } YYSTYPE;
-/* Line 190 of yacc.c.  */
+/* Line 196 of yacc.c.  */
 
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1
@@ -209,17 +220,36 @@ typedef union YYSTYPE {
 /* Copy the second part of user declarations.  */
 
 
-/* Line 213 of yacc.c.  */
+/* Line 219 of yacc.c.  */
 
 
-#if ! defined (yyoverflow) || YYERROR_VERBOSE
+#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
+# define YYSIZE_T __SIZE_TYPE__
+#endif
+#if ! defined (YYSIZE_T) && defined (size_t)
+# define YYSIZE_T size_t
+#endif
+#if ! defined (YYSIZE_T) && (defined (__STDC__) || defined (__cplusplus))
+# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+# define YYSIZE_T size_t
+#endif
+#if ! defined (YYSIZE_T)
+# define YYSIZE_T unsigned int
+#endif
 
-# ifndef YYFREE
-#  define YYFREE free
+#ifndef YY_
+# if YYENABLE_NLS
+#  if ENABLE_NLS
+#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+#   define YY_(msgid) dgettext ("bison-runtime", msgid)
+#  endif
 # endif
-# ifndef YYMALLOC
-#  define YYMALLOC malloc
+# ifndef YY_
+#  define YY_(msgid) msgid
 # endif
+#endif
+
+#if ! defined (yyoverflow) || YYERROR_VERBOSE
 
 /* The parser invokes alloca or malloc; define the necessary symbols.  */
 
@@ -229,6 +259,10 @@ typedef union YYSTYPE {
 #    define YYSTACK_ALLOC __builtin_alloca
 #   else
 #    define YYSTACK_ALLOC alloca
+#    if defined (__STDC__) || defined (__cplusplus)
+#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+#     define YYINCLUDED_STDLIB_H
+#    endif
 #   endif
 #  endif
 # endif
@@ -236,13 +270,39 @@ typedef union YYSTYPE {
 # ifdef YYSTACK_ALLOC
    /* Pacify GCC's `empty if-body' warning. */
 #  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
-# else
-#  if defined (__STDC__) || defined (__cplusplus)
-#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-#   define YYSIZE_T size_t
+#  ifndef YYSTACK_ALLOC_MAXIMUM
+    /* The OS might guarantee only one guard page at the bottom of the stack,
+       and a page size can be as small as 4096 bytes.  So we cannot safely
+       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
+       to allow for a few compiler-allocated temporary stack slots.  */
+#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2005 */
 #  endif
+# else
 #  define YYSTACK_ALLOC YYMALLOC
 #  define YYSTACK_FREE YYFREE
+#  ifndef YYSTACK_ALLOC_MAXIMUM
+#   define YYSTACK_ALLOC_MAXIMUM ((YYSIZE_T) -1)
+#  endif
+#  ifdef __cplusplus
+extern "C" {
+#  endif
+#  ifndef YYMALLOC
+#   define YYMALLOC malloc
+#   if (! defined (malloc) && ! defined (YYINCLUDED_STDLIB_H) \
+	&& (defined (__STDC__) || defined (__cplusplus)))
+void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
+#   endif
+#  endif
+#  ifndef YYFREE
+#   define YYFREE free
+#   if (! defined (free) && ! defined (YYINCLUDED_STDLIB_H) \
+	&& (defined (__STDC__) || defined (__cplusplus)))
+void free (void *); /* INFRINGES ON USER NAME SPACE */
+#   endif
+#  endif
+#  ifdef __cplusplus
+}
+#  endif
 # endif
 #endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
 
@@ -277,7 +337,7 @@ union yyalloc
 #   define YYCOPY(To, From, Count)		\
       do					\
 	{					\
-	  register YYSIZE_T yyi;		\
+	  YYSIZE_T yyi;				\
 	  for (yyi = 0; yyi < (Count); yyi++)	\
 	    (To)[yyi] = (From)[yyi];		\
 	}					\
@@ -312,22 +372,22 @@ union yyalloc
 /* YYFINAL -- State number of the termination state. */
 #define YYFINAL  3
 /* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   264
+#define YYLAST   275
 
 /* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS  35
+#define YYNTOKENS  36
 /* YYNNTS -- Number of nonterminals. */
-#define YYNNTS  42
+#define YYNNTS  45
 /* YYNRULES -- Number of rules. */
-#define YYNRULES  104
+#define YYNRULES  110
 /* YYNRULES -- Number of states. */
-#define YYNSTATES  175
+#define YYNSTATES  183
 
 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
 #define YYUNDEFTOK  2
-#define YYMAXUTOK   289
+#define YYMAXUTOK   290
 
-#define YYTRANSLATE(YYX) 						\
+#define YYTRANSLATE(YYX)						\
   ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
 
 /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
@@ -361,7 +421,8 @@ static const unsigned char yytranslate[] =
        2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
        5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
       15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
-      25,    26,    27,    28,    29,    30,    31,    32,    33,    34
+      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
+      35
 };
 
 #if YYDEBUG
@@ -372,72 +433,75 @@ static const unsigned short int yyprhs[] =
        0,     0,     3,     5,     6,     9,    12,    15,    20,    23,
       28,    33,    37,    39,    41,    43,    45,    47,    49,    51,
       53,    55,    57,    59,    61,    63,    67,    70,    74,    77,
-      81,    84,    85,    88,    91,    94,    97,   100,   104,   109,
-     114,   119,   125,   128,   131,   133,   137,   138,   141,   144,
-     147,   150,   153,   158,   162,   165,   170,   171,   174,   178,
-     180,   184,   185,   188,   191,   194,   198,   201,   203,   207,
-     208,   211,   214,   217,   221,   225,   228,   231,   234,   235,
-     238,   241,   244,   249,   253,   257,   258,   261,   263,   265,
-     268,   271,   274,   276,   279,   280,   283,   285,   289,   293,
-     297,   300,   304,   308,   310
+      81,    84,    85,    88,    91,    94,    97,   100,   103,   107,
+     112,   117,   122,   128,   132,   133,   137,   138,   141,   144,
+     147,   149,   153,   154,   157,   160,   163,   166,   169,   174,
+     178,   181,   186,   187,   190,   194,   196,   200,   201,   204,
+     207,   210,   214,   217,   219,   223,   224,   227,   230,   233,
+     237,   241,   244,   247,   250,   251,   254,   257,   260,   265,
+     269,   273,   274,   277,   279,   281,   284,   287,   290,   292,
+     295,   296,   299,   301,   305,   309,   313,   316,   320,   324,
+     326
 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS. */
 static const yysigned_char yyrhs[] =
 {
-      36,     0,    -1,    37,    -1,    -1,    37,    39,    -1,    37,
-      50,    -1,    37,    61,    -1,    37,     3,    71,    73,    -1,
-      37,    72,    -1,    37,    25,     1,    30,    -1,    37,    38,
-       1,    30,    -1,    37,     1,    30,    -1,    16,    -1,    19,
+      37,     0,    -1,    38,    -1,    -1,    38,    40,    -1,    38,
+      54,    -1,    38,    65,    -1,    38,     3,    75,    77,    -1,
+      38,    76,    -1,    38,    26,     1,    31,    -1,    38,    39,
+       1,    31,    -1,    38,     1,    31,    -1,    16,    -1,    19,
       -1,    20,    -1,    22,    -1,    18,    -1,    23,    -1,    21,
-      -1,    30,    -1,    56,    -1,    65,    -1,    42,    -1,    44,
-      -1,    63,    -1,    25,     1,    30,    -1,     1,    30,    -1,
-      10,    25,    30,    -1,    41,    45,    -1,    11,    25,    30,
-      -1,    43,    45,    -1,    -1,    45,    46,    -1,    45,    69,
-      -1,    45,    67,    -1,    45,    40,    -1,    45,    30,    -1,
-      20,    70,    30,    -1,    19,    71,    74,    30,    -1,    21,
-      75,    74,    30,    -1,    22,    25,    74,    30,    -1,    23,
-      76,    76,    74,    30,    -1,     7,    30,    -1,    47,    51,
-      -1,    72,    -1,    48,    53,    49,    -1,    -1,    51,    52,
-      -1,    51,    69,    -1,    51,    67,    -1,    51,    30,    -1,
-      51,    40,    -1,    19,    71,    74,    30,    -1,    20,    70,
-      30,    -1,    18,    30,    -1,    21,    25,    74,    30,    -1,
-      -1,    53,    39,    -1,    14,    75,    73,    -1,    72,    -1,
-      54,    57,    55,    -1,    -1,    57,    39,    -1,    57,    61,
-      -1,    57,    50,    -1,     4,    71,    30,    -1,    58,    68,
-      -1,    72,    -1,    59,    62,    60,    -1,    -1,    62,    39,
-      -1,    62,    61,    -1,    62,    50,    -1,     6,    71,    30,
-      -1,     9,    71,    30,    -1,    64,    68,    -1,    12,    30,
-      -1,    66,    13,    -1,    -1,    68,    69,    -1,    68,    30,
-      -1,    68,    40,    -1,    16,    24,    75,    30,    -1,    16,
-      75,    30,    -1,    17,    75,    30,    -1,    -1,    71,    74,
-      -1,    25,    -1,    26,    -1,     5,    30,    -1,     8,    30,
-      -1,    15,    30,    -1,    30,    -1,    73,    30,    -1,    -1,
-      14,    75,    -1,    76,    -1,    76,    33,    76,    -1,    76,
-      27,    76,    -1,    29,    75,    28,    -1,    34,    75,    -1,
-      75,    31,    75,    -1,    75,    32,    75,    -1,    25,    -1,
-      26,    -1
+      -1,    31,    -1,    60,    -1,    69,    -1,    43,    -1,    45,
+      -1,    67,    -1,    26,     1,    31,    -1,     1,    31,    -1,
+      10,    26,    31,    -1,    42,    46,    -1,    11,    26,    31,
+      -1,    44,    46,    -1,    -1,    46,    47,    -1,    46,    48,
+      -1,    46,    73,    -1,    46,    71,    -1,    46,    41,    -1,
+      46,    31,    -1,    20,    74,    31,    -1,    19,    75,    78,
+      31,    -1,    21,    79,    78,    31,    -1,    22,    26,    78,
+      31,    -1,    23,    80,    80,    78,    31,    -1,    24,    49,
+      31,    -1,    -1,    49,    26,    50,    -1,    -1,    34,    75,
+      -1,     7,    31,    -1,    51,    55,    -1,    76,    -1,    52,
+      57,    53,    -1,    -1,    55,    56,    -1,    55,    73,    -1,
+      55,    71,    -1,    55,    31,    -1,    55,    41,    -1,    19,
+      75,    78,    31,    -1,    20,    74,    31,    -1,    18,    31,
+      -1,    21,    26,    78,    31,    -1,    -1,    57,    40,    -1,
+      14,    79,    77,    -1,    76,    -1,    58,    61,    59,    -1,
+      -1,    61,    40,    -1,    61,    65,    -1,    61,    54,    -1,
+       4,    75,    31,    -1,    62,    72,    -1,    76,    -1,    63,
+      66,    64,    -1,    -1,    66,    40,    -1,    66,    65,    -1,
+      66,    54,    -1,     6,    75,    31,    -1,     9,    75,    31,
+      -1,    68,    72,    -1,    12,    31,    -1,    70,    13,    -1,
+      -1,    72,    73,    -1,    72,    31,    -1,    72,    41,    -1,
+      16,    25,    79,    31,    -1,    16,    79,    31,    -1,    17,
+      79,    31,    -1,    -1,    75,    78,    -1,    26,    -1,    27,
+      -1,     5,    31,    -1,     8,    31,    -1,    15,    31,    -1,
+      31,    -1,    77,    31,    -1,    -1,    14,    79,    -1,    80,
+      -1,    80,    34,    80,    -1,    80,    28,    80,    -1,    30,
+      79,    29,    -1,    35,    79,    -1,    79,    32,    79,    -1,
+      79,    33,    79,    -1,    26,    -1,    27,    -1
 };
 
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 static const unsigned short int yyrline[] =
 {
-       0,   103,   103,   105,   107,   108,   109,   110,   111,   112,
-     113,   117,   121,   121,   121,   121,   121,   121,   121,   125,
-     126,   127,   128,   129,   130,   134,   135,   141,   149,   155,
-     163,   173,   175,   176,   177,   178,   179,   182,   190,   196,
-     206,   212,   220,   229,   234,   242,   245,   247,   248,   249,
-     250,   251,   254,   260,   271,   277,   287,   289,   294,   302,
-     310,   313,   315,   316,   317,   322,   329,   334,   342,   345,
-     347,   348,   349,   352,   360,   367,   374,   380,   387,   389,
-     390,   391,   394,   399,   404,   412,   414,   419,   420,   423,
-     424,   425,   429,   430,   433,   434,   437,   438,   439,   440,
-     441,   442,   443,   446,   447
+       0,   105,   105,   107,   109,   110,   111,   112,   113,   114,
+     115,   119,   123,   123,   123,   123,   123,   123,   123,   127,
+     128,   129,   130,   131,   132,   136,   137,   143,   151,   157,
+     165,   175,   177,   178,   179,   180,   181,   182,   185,   193,
+     199,   209,   215,   221,   224,   226,   237,   238,   243,   252,
+     257,   265,   268,   270,   271,   272,   273,   274,   277,   283,
+     294,   300,   310,   312,   317,   325,   333,   336,   338,   339,
+     340,   345,   352,   357,   3