make fetch

build-aux/config.guess

@@ -2,7 +2,7 @@
 # Attempt to guess a canonical system name.
 #   Copyright 1992-2020 Free Software Foundation, Inc.
 
-timestamp='2020-07-12'
+timestamp='2020-08-17'
 
 # 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
@@ -404,7 +404,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
 	# If there is a compiler, see if it is configured for 64-bit objects.
 	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
 	# This test works for both compilers.
-	if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
+	if test "$CC_FOR_BUILD" != no_compiler_found; then
 	    if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
 		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
 		grep IS_64BIT_ARCH >/dev/null
@@ -544,10 +544,10 @@ EOF
     AViiON:dgux:*:*)
 	# DG/UX returns AViiON for all architectures
 	UNAME_PROCESSOR=`/usr/bin/uname -p`
-	if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ]
+	if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
 	then
-	    if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \
-	       [ "$TARGET_BINARY_INTERFACE"x = x ]
+	    if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
+	       test "$TARGET_BINARY_INTERFACE"x = x
 	    then
 		echo m88k-dg-dgux"$UNAME_RELEASE"
 	    else
@@ -580,7 +580,7 @@ EOF
 	echo i386-ibm-aix
 	exit ;;
     ia64:AIX:*:*)
-	if [ -x /usr/bin/oslevel ] ; then
+	if test -x /usr/bin/oslevel ; then
 		IBM_REV=`/usr/bin/oslevel`
 	else
 		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
@@ -620,7 +620,7 @@ EOF
 	else
 		IBM_ARCH=powerpc
 	fi
-	if [ -x /usr/bin/lslpp ] ; then
+	if test -x /usr/bin/lslpp ; then
 		IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
 			   awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
 	else
@@ -655,7 +655,7 @@ EOF
 	    9000/31?)            HP_ARCH=m68000 ;;
 	    9000/[34]??)         HP_ARCH=m68k ;;
 	    9000/[678][0-9][0-9])
-		if [ -x /usr/bin/getconf ]; then
+		if test -x /usr/bin/getconf; then
 		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
 		    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
 		    case "$sc_cpu_version" in
@@ -669,7 +669,7 @@ EOF
 			esac ;;
 		    esac
 		fi
-		if [ "$HP_ARCH" = "" ]; then
+		if test "$HP_ARCH" = ""; then
 		    set_cc_for_build
 		    sed 's/^		//' << EOF > "$dummy.c"
 
@@ -708,7 +708,7 @@ EOF
 		    test -z "$HP_ARCH" && HP_ARCH=hppa
 		fi ;;
 	esac
-	if [ "$HP_ARCH" = hppa2.0w ]
+	if test "$HP_ARCH" = hppa2.0w
 	then
 	    set_cc_for_build
 
@@ -782,7 +782,7 @@ EOF
 	echo hppa1.0-hp-osf
 	exit ;;
     i*86:OSF1:*:*)
-	if [ -x /usr/sbin/sysversion ] ; then
+	if test -x /usr/sbin/sysversion ; then
 	    echo "$UNAME_MACHINE"-unknown-osf1mk
 	else
 	    echo "$UNAME_MACHINE"-unknown-osf1
@@ -1097,7 +1097,7 @@ EOF
     x86_64:Linux:*:*)
 	set_cc_for_build
 	LIBCABI=$LIBC
-	if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
+	if test "$CC_FOR_BUILD" != no_compiler_found; then
 	    if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
 		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
 		grep IS_X32 >/dev/null
@@ -1294,7 +1294,7 @@ EOF
 	echo mips-sony-newsos6
 	exit ;;
     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
-	if [ -d /usr/nec ]; then
+	if test -d /usr/nec; then
 		echo mips-nec-sysv"$UNAME_RELEASE"
 	else
 		echo mips-unknown-sysv"$UNAME_RELEASE"
@@ -1359,7 +1359,7 @@ EOF
 	else
 	    set_cc_for_build
 	fi
-	if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
+	if test "$CC_FOR_BUILD" != no_compiler_found; then
 	    if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
 		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
 		   grep IS_64BIT_ARCH >/dev/null

build-aux/config.sub

@@ -2,7 +2,7 @@
 # Configuration validation subroutine script.
 #   Copyright 1992-2020 Free Software Foundation, Inc.
 
-timestamp='2020-07-10'
+timestamp='2020-08-17'
 
 # 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
@@ -1278,7 +1278,7 @@ esac
 
 # Decode manufacturer-specific aliases for certain operating systems.
 
-if [ x$basic_os != x ]
+if test x$basic_os != x
 then
 
 # First recognize some ad-hoc caes, or perhaps split kernel-os, or else just

doc/fdl.texi

@@ -414,7 +414,7 @@ The Free Software Foundation may publish new, revised versions
 of the GNU Free Documentation License from time to time.  Such new
 versions will be similar in spirit to the present version, but may
 differ in detail to address new problems or concerns.  See
-@uref{https://www.gnu.org/copyleft/}.
+@uref{https://www.gnu.org/licenses/}.
 
 Each version of the License is given a distinguishing version number.
 If the Document specifies that a particular numbered version of this

lib/Autom4te/Channels.pm

@@ -75,7 +75,6 @@ use Exporter;
 use File::Basename;
 
 use vars qw (@EXPORT @ISA %channels $me);
-
 @ISA = qw (Exporter);
 @EXPORT = qw ($exit_code $warnings_are_errors
 	      &reset_local_duplicates &reset_global_duplicates

lib/Autom4te/Configure_ac.pm

@@ -1,4 +1,4 @@
-# Copyright (C) 2003-2017 Free Software Foundation, Inc.
+# Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

lib/Autom4te/FileUtils.pm

@@ -42,8 +42,8 @@ use Exporter;
 use File::stat;
 use IO::File;
 
-use Autom4te::ChannelDefs;
 use Autom4te::Channels;
+use Autom4te::ChannelDefs;
 
 use vars qw (@EXPORT @ISA);
 @ISA = qw (Exporter);

lib/Autom4te/XFile.pm

@@ -82,7 +82,7 @@ use Autom4te::Channels qw (msg);
 use Autom4te::FileUtils;
 
 use vars qw ($AUTOLOAD @EXPORT @EXPORT_OK @ISA $VERSION);
-@ISA = qw (Exporter IO::File);
+@ISA = qw(Exporter IO::File);
 @EXPORT = @IO::File::EXPORT;
 $VERSION = "1.2";
 

m4/autobuild.m4

@@ -1,4 +1,4 @@
-# autobuild.m4 serial 7
+# autobuild.m4 serial 8
 dnl Copyright (C) 2004, 2006-2020 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -27,7 +27,7 @@ AC_DEFUN([AB_INIT],
     AC_MSG_NOTICE([autobuild hostname... $hostname])
   fi
 
-  ifelse([$1],[],,[AC_MSG_NOTICE([autobuild mode... $1])])
+  m4_if([$1],[],,[AC_MSG_NOTICE([autobuild mode... $1])])
 
   date=`TZ=UTC0 date +%Y%m%dT%H%M%SZ`
   if test "$?" != 0; then