Update from gnulib

This incorporates:
2018-07-04 gnulib-tool: minor tweaks for --gnu-make
* build-aux/config.guess, build-aux/config.sub: Copy from Gnulib.
* lib/gnulib.mk.in: Regenerate.

3 files changed, 6 insertions, 13 deletions

diff --git a/build-aux/config.guess b/build-aux/config.guess
index 445c406836e..2b79f6d837b 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='2018-06-26'
+timestamp='2018-07-06'
 
 # 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
@@ -101,8 +101,8 @@ trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && e
 trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
 : ${TMPDIR=/tmp} ;
  { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
- { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
- { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
+ { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp 2>/dev/null) ; } ||
+ { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
  { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
 dummy=$tmp/dummy ;
 tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
diff --git a/build-aux/config.sub b/build-aux/config.sub
index 072700fb037..c95acc681d1 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='2018-07-02'
+timestamp='2018-07-03'
 
 # 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
@@ -625,7 +625,7 @@ case $basic_machine in
         | powerpc | powerpc64 | powerpc64le | powerpcle \
         | pru \
         | pyramid \
-        | riscv32 | riscv64 \
+        | riscv | riscv32 | riscv64 \
         | rl78 | rx \
         | score \
         | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
@@ -752,7 +752,7 @@ case $basic_machine in
         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
         | pru-* \
         | pyramid-* \
-        | riscv32-* | riscv64-* \
+        | riscv-* | riscv32-* | riscv64-* \
         | rl78-* | romp-* | rs6000-* | rx-* \
         | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
@@ -1125,12 +1125,6 @@ case $basic_machine in
         ps2)
                 basic_machine=i386-ibm
                 ;;
-        riscv)
-                basic_machine=riscv32-unknown
-                ;;
-        riscv-*)
-                basic_machine=`echo "$basic_machine" | sed 's/^riscv/riscv32/'`
-                ;;
         rm[46]00)
                 basic_machine=mips-siemens
                 ;;
diff --git a/lib/gnulib.mk.in b/lib/gnulib.mk.in
index 19128bab2da..220f5042745 100644
--- a/lib/gnulib.mk.in
+++ b/lib/gnulib.mk.in
@@ -1,5 +1,4 @@
 ## DO NOT EDIT! GENERATED AUTOMATICALLY!
-## Process this file with automake to produce Makefile.in.
 # Copyright (C) 2002-2018 Free Software Foundation, Inc.
 #
 # This file is free software; you can redistribute it and/or modify