Update from gnulib

* build-aux/config.guess, build-aux/config.sub: Copy from gnulib.

2 files changed, 9 insertions, 4 deletions

diff --git a/build-aux/config.guess b/build-aux/config.guess
index 9baaa270bfc..f50dcdb6de2 100755
--- a/build-aux/config.guess
+++ b/build-aux/config.guess
@@ -2,7 +2,7 @@
 # Attempt to guess a canonical system name.
 #   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2018-01-26'
+timestamp='2018-02-24'
 
 # 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
@@ -1046,7 +1046,11 @@ EOF
         echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
         exit ;;
     x86_64:Linux:*:*)
-        echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
+        if objdump -f /bin/sh | grep -q elf32-x86-64; then
+            echo "$UNAME_MACHINE"-pc-linux-"$LIBC"x32
+        else
+            echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
+        fi
         exit ;;
     xtensa*:Linux:*:*)
         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
diff --git a/build-aux/config.sub b/build-aux/config.sub
index 818892c1c31..1d8e98bcee2 100755
--- a/build-aux/config.sub
+++ b/build-aux/config.sub
@@ -2,7 +2,7 @@
 # Configuration validation subroutine script.
 #   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2018-01-15'
+timestamp='2018-02-22'
 
 # 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
@@ -1389,7 +1389,8 @@ case $os in
               | -morphos* | -superux* | -rtmk* | -windiss* \
               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
               | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
-              | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme*)
+              | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme* \
+              | -midnightbsd*)
         # Remember, each alternative MUST END IN *, to match a version number.
                 ;;
         -qnx*)