package/gnuconfig: xtensa support

Part of #163.

Signed-off-by: Maxim Grigoriev <maxim2405@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/gnuconfig/config.guess

@@ -4,7 +4,7 @@
 #   2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation,
 #   Inc.
 
-timestamp='2007-07-22'
+timestamp='2009-07-24'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -971,8 +971,8 @@ EOF
     x86_64:Linux:*:*)
 	echo x86_64-unknown-linux-${LIBC}
 	exit ;;
-    xtensa:Linux:*:*)
-    	echo xtensa-unknown-linux-${LIBC}
+    xtensa*:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     i*86:Linux:*:*)
 	# The BFD linker knows what the default object file format is, so

package/gnuconfig/config.sub

@@ -370,10 +370,14 @@ case $basic_machine in
 	| v850-* | v850e-* | vax-* \
 	| we32k-* \
 	| x86-* | x86_64-* | xc16x-* | xps100-* | xscale-* | xscalee[bl]-* \
-	| xstormy16-* | xtensa-* \
+	| xstormy16-* | xtensa*-* \
 	| ymp-* \
 	| z8k-*)
 		;;
+	# Recognize the basic CPU types without company name, with glob match.
+	xtensa*)
+		basic_machine=$basic_machine-unknown
+		;;
 	# Recognize the various machine names and aliases which stand
 	# for a CPU type and a company and sometimes even an OS.
 	386bsd)

package/gnuconfig/testsuite/config-sub.data

@@ -109,6 +109,7 @@ fido-elf			fido-unknown-elf
 fido				fido-unknown-none
 xtensa-elf			xtensa-unknown-elf
 xtensa-linux			xtensa-unknown-linux-gnu
+xtensa_dc232b-linux		xtensa_dc232b-unknown-linux-gnu
 i386-drops1.0			i386-pc-drops1.0
 mep				mep-unknown-elf
 mep-elf				mep-unknown-elf