sync: update files from upstream with "make fetch"

* lib/config.guess: Likewise.
* lib/config.sub: Likewise.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>

diff --git a/lib/config.guess b/lib/config.guess
index f475ceb..2055429 100755 (executable)
--- a/lib/config.guess
+++ b/lib/config.guess
@@ -2,7 +2,7 @@
 # Attempt to guess a canonical system name.
 #   Copyright 1992-2013 Free Software Foundation, Inc.
 
-timestamp='2013-02-12'
+timestamp='2013-04-24'
 
 # 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
@@ -883,6 +883,9 @@ EOF
        if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
        echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
        exit ;;
+    arc:Linux:*:* | arceb:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit ;;
     arm*:Linux:*:*)
        eval $set_cc_for_build
        if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
@@ -921,6 +924,11 @@ EOF
        #ifdef __dietlibc__
        LIBC=dietlibc
        #endif
+       #else
+       #include <features.h>
+       #ifdef __UCLIBC__
+       LIBC=uclibc
+       #endif
 EOF
        eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
        echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
@@ -998,7 +1006,9 @@ EOF
        echo ${UNAME_MACHINE}-dec-linux-gnu
        exit ;;
     x86_64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       LIBC=gnu
+       test -r /lib/libc.so && od -An -S13 /lib/libc.so | grep -q __uClibc_main && LIBC=uclibc
+       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
        exit ;;
     xtensa*:Linux:*:*)
        echo ${UNAME_MACHINE}-unknown-linux-gnu

diff --git a/lib/config.sub b/lib/config.sub
index 872199a..8b612ab 100755 (executable)
--- a/lib/config.sub
+++ b/lib/config.sub
@@ -2,7 +2,7 @@
 # Configuration validation subroutine script.
 #   Copyright 1992-2013 Free Software Foundation, Inc.
 
-timestamp='2013-02-12'
+timestamp='2013-04-24'
 
 # 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
@@ -252,7 +252,7 @@ case $basic_machine in
        | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
        | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
        | am33_2.0 \
-       | arc \
+       | arc | arceb \
        | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
        | avr | avr32 \
        | be32 | be64 \
@@ -366,7 +366,7 @@ case $basic_machine in
        | aarch64-* | aarch64_be-* \
        | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
        | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
-       | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
+       | alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
        | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
        | avr-* | avr32-* \
        | be32-* | be64-* \