[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>

1 files changed, 10 insertions, 0 deletions

diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 5fba1feff2a8..6881fb084324 100644
--- a/scripts/kconfig/lkc.h
+++ b/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);