[PATCH] kconfig: use gperf for kconfig keywords

Use gperf to generate a hash for the kconfig keywords.  This greatly reduces
the size of the generated scanner and makes it easier to extend kconfig.

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

scripts/kconfig/lkc.h

@@ -37,6 +37,16 @@ extern "C" {
 #define _(text) gettext(text)
 #define N_(text) (text)
 
+
+#define TF_COMMAND	0x0001
+#define TF_PARAM	0x0002
+
+struct kconf_id {
+	int name;
+	int token;
+	unsigned int flags;
+};
+
 int zconfparse(void);
 void zconfdump(FILE *out);