Sync up with the main trunk.

8 files changed, 249 insertions, 259 deletions

diff --git a/Makefile.in b/Makefile.in
index b8917d7e..15bb0dc7 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -24,6 +24,7 @@ VPATH = @srcdir@
 INSTALL = @INSTALL@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_DATA = @INSTALL_DATA@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
 MAKEINFO = makeinfo
 TEXI2DVI = texi2dvi
 TEXI2HTML = texi2html
@@ -111,14 +112,14 @@ info: autoconf.info @standards_info@ INSTALL
 
 # Use --no-split to avoid creating filenames > 14 chars.
 autoconf.info: autoconf.texi install.texi
-	$(MAKEINFO) -I$(srcdir) $(srcdir)/autoconf.texi --no-split --output=$@
+	$(MAKEINFO) -I$(srcdir) --no-split --output=$@ $(srcdir)/autoconf.texi
 
 INSTALL: install.texi
-	$(MAKEINFO) -I$(srcdir) $(srcdir)/install.texi --output=$@ \
-	--no-headers --no-validate
+	$(MAKEINFO) -I$(srcdir) --output=$@ \
+	--no-headers --no-validate $(srcdir)/install.texi
 
 standards.info: standards.texi make-stds.texi
-	$(MAKEINFO) -I$(srcdir) $(srcdir)/standards.texi --no-split --output=$@
+	$(MAKEINFO) -I$(srcdir) --no-split --output=$@ $(srcdir)/standards.texi
 
 dvi: autoconf.dvi @standards_dvi@
 
@@ -150,16 +151,16 @@ installdirs:
 
 install: all $(M4FILES) acconfig.h installdirs install-info
 	for p in $(ASCRIPTS); do \
-	  $(INSTALL_PROGRAM) $$p $(bindir)/`echo $$p|sed '$(transform)'`; \
+	  $(INSTALL_SCRIPT) $$p $(bindir)/`echo $$p|sed '$(transform)'`; \
 	done
 	for i in $(M4FROZEN); do \
-	  $(INSTALL_DATA) $$i $(acdatadir)/$$i; \
+	  test -f $$i && $(INSTALL_DATA) $$i $(acdatadir)/$$i; \
 	done
 	for i in $(M4FILES) acconfig.h; do \
 	  $(INSTALL_DATA) $(srcdir)/$$i $(acdatadir)/$$i; \
 	done
 	-if test -f autoscan; then \
-	$(INSTALL_PROGRAM) autoscan $(bindir)/`echo autoscan|sed '$(transform)'`; \
+	$(INSTALL_SCRIPT) autoscan $(bindir)/`echo autoscan|sed '$(transform)'`; \
 	for i in acfunctions acheaders acidentifiers acprograms \
 	  acmakevars; do \
 	$(INSTALL_DATA) $(srcdir)/$$i $(acdatadir)/$$i; \
diff --git a/config.guess b/config.guess
index 6cb567b8..81ce0c2c 100755
--- a/config.guess
+++ b/config.guess
@@ -24,7 +24,7 @@
 
 # Written by Per Bothner <bothner@cygnus.com>.
 # The master version of this file is at the FSF in /home/gd/gnu/lib.
-# Please send patches to the Autoconf mailing list <autoconf@gnu.org>.
+# Please send patches to <autoconf-patches@gnu.org>.
 #
 # This script attempts to guess a canonical system name similar to
 # config.sub.  If it succeeds, it prints the system name on stdout, and
@@ -156,6 +156,9 @@ EOF
     wgrisc:OpenBSD:*:*)
 	echo mipsel-unknown-openbsd${UNAME_RELEASE}
 	exit 0 ;;
+    *:OS/390:*:*)
+	echo i370-ibm-openedition
+	exit 0 ;;
     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 	echo arm-acorn-riscix${UNAME_RELEASE}
 	exit 0;;
@@ -328,15 +331,18 @@ EOF
     AViiON:dgux:*:*)
         # DG/UX returns AViiON for all architectures
         UNAME_PROCESSOR=`/usr/bin/uname -p`
-        if [ $UNAME_PROCESSOR = mc88100 -o $UNAME_PROCESSOR = mc88110 ] ; then
-	if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx \
-	     -o ${TARGET_BINARY_INTERFACE}x = x ] ; then
+	if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110]
+	then
+	    if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
+	       [ ${TARGET_BINARY_INTERFACE}x = x ]
+	    then
 		echo m88k-dg-dgux${UNAME_RELEASE}
-	else
+	    else
 		echo m88k-dg-dguxbcs${UNAME_RELEASE}
+	    fi
+	else
+	    echo i586-dg-dgux${UNAME_RELEASE}
 	fi
-        else echo i586-dg-dgux${UNAME_RELEASE}
-        fi
  	exit 0 ;;
     M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
 	echo m88k-dolphin-sysv3
@@ -453,7 +459,7 @@ EOF
                   exit (0);
               }
 EOF
-	($CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null ) && HP_ARCH=`./$dummy`
+	(CCOPTS= $CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null ) && HP_ARCH=`./$dummy`
 	rm -f $dummy.c $dummy
 	esac
 	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
@@ -550,7 +556,7 @@ EOF
 	echo t90-cray-unicos${UNAME_RELEASE}
 	exit 0 ;;
     CRAY*T3E:*:*:*)
-	echo t3e-cray-unicosmk${UNAME_RELEASE}
+	echo alpha-cray-unicosmk${UNAME_RELEASE}
 	exit 0 ;;
     CRAY-2:*:*:*)
 	echo cray2-cray-unicos
@@ -588,7 +594,7 @@ EOF
 	echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
 	exit 0 ;;
     *:NetBSD:*:*)
-	echo ${UNAME_MACHINE}-unknown-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
+	echo ${UNAME_MACHINE}-unknown-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*//'`
 	exit 0 ;;
     *:OpenBSD:*:*)
 	echo ${UNAME_MACHINE}-unknown-openbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
@@ -618,12 +624,6 @@ EOF
 	echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
 	exit 0 ;;
     *:Linux:*:*)
-	# uname on the ARM produces all sorts of strangeness, and we need to
-	# filter it out.
-	case "$UNAME_MACHINE" in
-	  armv*)		      UNAME_MACHINE=$UNAME_MACHINE ;;
-	  arm* | sa110*)	      UNAME_MACHINE="arm" ;;
-	esac
 
 	# The BFD linker knows what the default object file format is, so
 	# first see if it will tell us. cd to the root directory to prevent
@@ -636,11 +636,38 @@ EOF
 				    s/ .*//
 				    p'`
         case "$ld_supported_emulations" in
-	  i?86linux)  echo "${UNAME_MACHINE}-pc-linux-gnuaout"      ; exit 0 ;;
-	  i?86coff)   echo "${UNAME_MACHINE}-pc-linux-gnucoff"      ; exit 0 ;;
-	  sparclinux) echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
-	  armlinux)   echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
-	  m68klinux)  echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
+	    *ia64)
+		echo "${UNAME_MACHINE}-unknown-linux"
+		exit 0
+		;;
+	  i?86linux)
+		echo "${UNAME_MACHINE}-pc-linux-gnuaout"
+		exit 0
+		;;
+	  i?86coff)
+		echo "${UNAME_MACHINE}-pc-linux-gnucoff"
+		exit 0
+		;;
+	  sparclinux)
+		echo "${UNAME_MACHINE}-unknown-linux-gnuaout"
+		exit 0
+		;;
+	  armlinux)
+		echo "${UNAME_MACHINE}-unknown-linux-gnuaout"
+		exit 0
+		;;
+	  elf32arm*)
+		echo "${UNAME_MACHINE}-unknown-linux-gnu"
+		exit 0
+		;;
+	  armelf_linux*)
+		echo "${UNAME_MACHINE}-unknown-linux-gnu"
+		exit 0
+		;;
+	  m68klinux)
+		echo "${UNAME_MACHINE}-unknown-linux-gnuaout"
+		exit 0
+		;;
 	  elf32ppc)
 		# Determine Lib Version
 		cat >$dummy.c <<EOF
@@ -670,7 +697,9 @@ EOF
 			fi
 		fi	
 		rm -f $dummy.c $dummy
-		echo powerpc-unknown-linux-gnu${LIBC} ; exit 0 ;;
+		echo powerpc-unknown-linux-gnu${LIBC}
+		exit 0
+		;;
 	esac
 
 	if test "${UNAME_MACHINE}" = "alpha" ; then
@@ -797,19 +826,21 @@ EOF
 	echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
 	exit 0 ;;
     i?86:*:4.*:* | i?86:SYSTEM_V:4.*:*)
+	UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
 	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
-		echo ${UNAME_MACHINE}-univel-sysv${UNAME_RELEASE}
+		echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
 	else
-		echo ${UNAME_MACHINE}-pc-sysv${UNAME_RELEASE}
+		echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
 	fi
 	exit 0 ;;
     i?86:*:5:7*)
-	UNAME_REL=`(/bin/uname -X|egrep Release|sed -e 's/.*= //')`
-	(/bin/uname -X|egrep i80486 >/dev/null) && UNAME_MACHINE=i486
-	(/bin/uname -X|egrep '^Machine.*Pentium' >/dev/null) && UNAME_MACHINE=i586
-	(/bin/uname -X|egrep '^Machine.*Pent.*II' >/dev/null) && UNAME_MACHINE=i686
-	(/bin/uname -X|egrep '^Machine.*Pentium Pro' >/dev/null) && UNAME_MACHINE=i585
-	echo ${UNAME_MACHINE}-${UNAME_SYSTEM}${UNAME_VERSION}-sysv${UNAME_RELEASE}
+        # Fixed at (any) Pentium or better
+        UNAME_MACHINE=i586
+        if [ ${UNAME_SYSTEM} = "UnixWare" ] ; then
+	    echo ${UNAME_MACHINE}-sco-sysv${UNAME_RELEASE}uw${UNAME_VERSION}
+	else
+	    echo ${UNAME_MACHINE}-pc-sysv${UNAME_RELEASE}
+	fi
 	exit 0 ;;
     i?86:*:3.2:*)
 	if test -f /usr/options/cb.name; then
@@ -943,6 +974,9 @@ EOF
     *:Rhapsody:*:*)
 	echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
 	exit 0 ;;
+    *:QNX:*:4*)
+	echo i386-qnx-qnx${UNAME_VERSION}
+	exit 0 ;;
 esac
 
 #echo '(No uname command or uname output not recognized.)' 1>&2
diff --git a/config.sub b/config.sub
index 2436b453..28426bb8 100755
--- a/config.sub
+++ b/config.sub
@@ -105,7 +105,7 @@ case $os in
 	-scout)
 		;;
 	-wrs)
-		os=vxworks
+		os=-vxworks
 		basic_machine=$1
 		;;
 	-hiux*)
@@ -156,13 +156,17 @@ case $os in
 	-psos*)
 		os=-psos
 		;;
+	-mint | -mint[0-9]*)
+		basic_machine=m68k-atari
+		os=-mint
+		;;
 esac
 
 # Decode aliases for certain CPU-COMPANY combinations.
 case $basic_machine in
 	# Recognize the basic CPU types without company name.
 	# Some are omitted here because they have special meanings below.
-	tahoe | i860 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
+	tahoe | i860 | ia64 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
 		| arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
 		| 580 | i960 | h8300 \
 		| hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
@@ -171,12 +175,12 @@ case $basic_machine in
 		| 1750a | dsp16xx | pdp11 | mips16 | mips64 | mipsel | mips64el \
 		| mips64orion | mips64orionel | mipstx39 | mipstx39el \
 		| mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
-		| mips64vr5000 | miprs64vr5000el \
+		| mips64vr5000 | miprs64vr5000el | mcore \
 		| sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
-		| thumb | d10v)
+		| thumb | d10v | fr30)
 		basic_machine=$basic_machine-unknown
 		;;
-	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | z8k | v70 | h8500 | w65)
+	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | z8k | v70 | h8500 | w65 | pj | pjl)
 		;;
 
 	# We use `pc' rather than `unknown'
@@ -191,7 +195,8 @@ case $basic_machine in
 		exit 1
 		;;
 	# Recognize the basic CPU types with company name.
-	vax-* | tahoe-* | i[34567]86-* | i860-* | m32r-* | m68k-* | m68000-* \
+	# FIXME: clean up the formatting here.
+	vax-* | tahoe-* | i[34567]86-* | i860-* | ia64-* | m32r-* | m68k-* | m68000-* \
 	      | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
 	      | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 	      | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
@@ -204,10 +209,10 @@ case $basic_machine in
 	      | sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
 	      | mips64el-* | mips64orion-* | mips64orionel-* \
 	      | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
-	      | mipstx39-* | mipstx39el-* \
+	      | mipstx39-* | mipstx39el-* | mcore-* \
 	      | f301-* | armv*-* | t3e-* \
 	      | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
-	      | thumb-* | v850-* | d30v-* | tic30-* | c30-* )
+	      | thumb-* | v850-* | d30v-* | tic30-* | c30-* | fr30-* )
 		;;
 	# Recognize the various machine names and aliases which stand
 	# for a CPU type and a company and sometimes even an OS.
@@ -425,7 +430,6 @@ case $basic_machine in
 		;;
 	i370-ibm* | ibm*)
 		basic_machine=i370-ibm
-		os=-mvs
 		;;
 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 	i[34567]86v32)
@@ -460,6 +464,9 @@ case $basic_machine in
 		basic_machine=i386-unknown
 		os=-mingw32
 		;;
+	i386-qnx | qnx)
+		basic_machine=i386-qnx
+		;;
 	iris | iris4d)
 		basic_machine=mips-sgi
 		case $os in
@@ -488,7 +495,7 @@ case $basic_machine in
 	miniframe)
 		basic_machine=m68000-convergent
 		;;
-	*mint | *MiNT)
+	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 		basic_machine=m68k-atari
 		os=-mint
 		;;
@@ -514,6 +521,10 @@ case $basic_machine in
 		basic_machine=i386-unknown
 		os=-msdos
 		;;
+	mvs)
+		basic_machine=i370-ibm
+		os=-mvs
+		;;
 	ncr3000)
 		basic_machine=i486-ncr
 		os=-sysv4
@@ -523,7 +534,7 @@ case $basic_machine in
 		os=-netbsd
 		;;
 	netwinder)
-		basic_machine=armv4l-corel
+		basic_machine=armv4l-rebel
 		os=-linux
 		;;
 	news | news700 | news800 | news900)
@@ -907,7 +918,7 @@ case $os in
 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
 	      | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
-	      | -interix* | -uwin* | -rhapsody* | -openstep* | -oskit*)
+	      | -interix* | -uwin* | -rhapsody* | -opened* | -openstep* | -oskit*)
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
 	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
@@ -926,6 +937,9 @@ case $os in
 	-sunos6*)
 		os=`echo $os | sed -e 's|sunos6|solaris3|'`
 		;;
+	-opened*)
+		os=-openedition
+		;;
 	-osfrose*)
 		os=-osfrose
 		;;
@@ -963,6 +977,9 @@ case $os in
 	-oss*)
 		os=-sysv3
 		;;
+        -qnx)
+		os=-qnx4
+		;;
 	-svr4)
 		os=-sysv4
 		;;
@@ -1012,7 +1029,7 @@ case $basic_machine in
 	*-acorn)
 		os=-riscix1.2
 		;;
-	arm*-corel)
+	arm*-rebel)
 		os=-linux
 		;;
 	arm*-semi)
@@ -1186,7 +1203,7 @@ case $basic_machine in
 			-genix*)
 				vendor=ns
 				;;
-			-mvs*)
+			-mvs* | -opened*)
 				vendor=ibm
 				;;
 			-ptx*)
diff --git a/configure b/configure
index 94cd5037..524bb0f6 100755
--- a/configure
+++ b/configure
@@ -1,16 +1,14 @@
 #! /bin/sh
 
 # Guess values for system-dependent variables and create Makefiles.
-# Generated automatically using autoconf version 2.14.1 
-# Copyright (C) 1992, 93, 94, 95, 96, 98, 1999 Free Software Foundation, Inc.
+# Generated automatically using autoconf version 2.13 
+# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
 #
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
 
 # Defaults:
-ac_arg_with_help=
-ac_arg_enable_help=
-ac_arg_var_help=
+ac_help=
 ac_default_prefix=/usr/local
 # Any additions from configure.in:
 
@@ -54,9 +52,6 @@ MFLAGS= MAKEFLAGS=
 SHELL=${CONFIG_SHELL-/bin/sh}
 # Maximum number of lines to put in a shell here document.
 ac_max_here_lines=12
-# Sed expression to map a string onto a valid sh and CPP variable names.
-ac_tr_sh='sed -e y%*+%pp%;s%[^a-zA-Z0-9_]%_%g'
-ac_tr_cpp='sed -e y%*abcdefghijklmnopqrstuvwxyz%PABCDEFGHIJKLMNOPQRSTUVWXYZ%;s%[^A-Z0-9_]%_%g'
 
 ac_prev=
 for ac_option
@@ -139,24 +134,15 @@ do
   -help | --help | --hel | --he)
     # Omit some internal or obsolete options to make the list less imposing.
     # This message is too long to be a string in the A/UX 3.1 sh.
-    cat << \EOF
-`configure' configures software source code packages to adapt to many kinds
-of systems.
-
-Usage: configure [OPTION]... [VAR=VALUE]... [HOST]
-
-To safely assign special values to environment variables (e.g., CC,
-CFLAGS...), give to `configure' the definition as VAR=VALUE.
-
-Defaults for the options are specified in brackets.
-
+    cat << EOF
+Usage: configure [options] [host]
+Options: [defaults in brackets after descriptions]
 Configuration:
   --cache-file=FILE       cache test results in FILE
   --help                  print this message
   --no-create             do not create output files
   --quiet, --silent       do not print \`checking...' messages
   --version               print the version of autoconf that created configure
-
 Directory and file names:
   --prefix=PREFIX         install architecture-independent files in PREFIX
                           [$ac_default_prefix]
@@ -177,20 +163,16 @@ Directory and file names:
   --infodir=DIR           info documentation in DIR [PREFIX/info]
   --mandir=DIR            man documentation in DIR [PREFIX/man]
   --srcdir=DIR            find the sources in DIR [configure dir or ..]
-
-Program names:
   --program-prefix=PREFIX prepend PREFIX to installed program names
   --program-suffix=SUFFIX append SUFFIX to installed program names
   --program-transform-name=PROGRAM
                           run sed PROGRAM on installed program names
-
 EOF
-    cat << \EOF
+    cat << EOF
 Host type:
   --build=BUILD           configure for building on BUILD [BUILD=HOST]
   --host=HOST             configure for HOST [guessed]
   --target=TARGET         configure for TARGET [TARGET=HOST]
-
 Features and packages:
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
@@ -199,17 +181,8 @@ Features and packages:
   --x-includes=DIR        X include files are in DIR
   --x-libraries=DIR       X library files are in DIR
 EOF
-    if test -n "$ac_arg_enable_help"; then
-      echo "
---enable options recognized:$ac_arg_enable_help"
-    fi
-    if test -n "$ac_arg_with_help"; then
-      echo "
---with options recognized:$ac_arg_with_help"
-    fi
-    if test -n "$ac_arg_var_help"; then
-      echo "
-Some of the influent environment variables:$ac_arg_var_help"
+    if test -n "$ac_help"; then
+      echo "--enable and --with options recognized:$ac_help"
     fi
     exit 0 ;;
 
@@ -360,7 +333,7 @@ Some of the influent environment variables:$ac_arg_var_help"
     verbose=yes ;;
 
   -version | --version | --versio | --versi | --vers)
-    echo "configure generated by autoconf version 2.14.1"
+    echo "configure generated by autoconf version 2.13"
     exit 0 ;;
 
   -with-* | --with-*)
@@ -406,15 +379,6 @@ Some of the influent environment variables:$ac_arg_var_help"
   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
     ;;
 
-  *=*)
-    ac_envvar=`echo $ac_option|sed -e 's/=.*//'`
-    # Reject names that are not valid shell variable names.
-    if test -n "`echo $ac_envvar| sed 's/[_a-zA-Z0-9]//g'`"; then
-      { echo "configure: error: $ac_envvar: invalid variable name" 1>&2; exit 1; }
-    fi
-    eval "${ac_envvar}='$ac_optarg'"
-    export $ac_envvar ;;
-
   *)
     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
       echo "configure: warning: $ac_option: invalid host type" 1>&2
@@ -429,7 +393,7 @@ Some of the influent environment variables:$ac_arg_var_help"
 done
 
 if test -n "$ac_prev"; then
-  { echo "configure: error: missing argument to --\`echo $ac_prev | sed 's/_/-/g'\`" 1>&2; exit 1; }
+  { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 fi
 
 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
@@ -505,9 +469,9 @@ else
 fi
 if test ! -r $srcdir/$ac_unique_file; then
   if test "$ac_srcdir_defaulted" = yes; then
-    { echo "configure: error: cannot find sources in $ac_confdir or .." 1>&2; exit 1; }
+    { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
   else
-    { echo "configure: error: cannot find sources in $srcdir" 1>&2; exit 1; }
+    { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
   fi
 fi
 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
@@ -529,7 +493,7 @@ done
 
 if test -r "$cache_file"; then
   echo "loading cache $cache_file"
-      test -f "$cache_file" && . $cache_file
+  . $cache_file
 else
   echo "creating cache $cache_file"
   > $cache_file
@@ -569,10 +533,10 @@ EOF_SED
   rm -f conftestsed
 fi
 test "$program_prefix" != NONE &&
-  program_transform_name="s,^,${program_prefix},;$program_transform_name"
+  program_transform_name="s,^,${program_prefix},; $program_transform_name"
 # Use a double $ so make ignores it.
 test "$program_suffix" != NONE &&
-  program_transform_name="s,\$\$,${program_suffix},;$program_transform_name"
+  program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
 
 # sed with no file args requires a program.
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
@@ -582,22 +546,22 @@ for ac_prog in gm4 gnum4 m4
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo $ac_n "checking for $ac_word... $ac_c" 1>&6
-echo "configure:587: checking for $ac_word" 1>&5
-if test "${ac_cv_path_M4+set}" = set; then
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:551: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_path_M4'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   case "$M4" in
   /*)
   ac_cv_path_M4="$M4" # Let the user override the test with a path.
   ;;
-  ?:/*)
+  ?:/*)			 
   ac_cv_path_M4="$M4" # Let the user override the test with a dos path.
   ;;
   *)
   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
   ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
+  for ac_dir in $ac_dummy; do 
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
       ac_cv_path_M4="$ac_dir/$ac_word"
@@ -619,13 +583,30 @@ test -n "$M4" && break
 done
 test -n "$M4" || M4="m4"
 
+echo $ac_n "checking whether we are using GNU m4""... $ac_c" 1>&6
+echo "configure:588: checking whether we are using GNU m4" >&5
+if eval "test \"`echo '$''{'acac_cv_gnu_m4'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  acac_cv_gnu_m4=no
+if test x"$M4" != x; then
+  case `$M4 --help < /dev/null 2>&1` in
+    *traditional*) acac_cv_gnu_m4=yes ;;
+  esac
+fi
+fi
+
+echo "$ac_t""$acac_cv_gnu_m4" 1>&6
+if test x"$acac_cv_gnu_m4" != xyes; then
+  { echo "configure: error: GNU m4 is required" 1>&2; exit 1; }
+fi
 for ac_prog in mawk gawk nawk awk
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo $ac_n "checking for $ac_word... $ac_c" 1>&6
-echo "configure:628: checking for $ac_word" 1>&5
-if test "${ac_cv_prog_AWK+set}" = set; then
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:609: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$AWK"; then
@@ -656,22 +637,22 @@ done
 
 # Extract the first word of "perl", so it can be a program name with args.
 set dummy perl; ac_word=$2
-echo $ac_n "checking for $ac_word... $ac_c" 1>&6
-echo "configure:661: checking for $ac_word" 1>&5
-if test "${ac_cv_path_PERL+set}" = set; then
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:642: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   case "$PERL" in
   /*)
   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
   ;;
-  ?:/*)
+  ?:/*)			 
   ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
   ;;
   *)
   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
   ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
+  for ac_dir in $ac_dummy; do 
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
       ac_cv_path_PERL="$ac_dir/$ac_word"
@@ -709,11 +690,11 @@ for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
   fi
 done
 if test -z "$ac_aux_dir"; then
-  { echo "configure: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
+  { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 fi
-ac_config_guess="$SHELL $ac_aux_dir/config.guess"
-ac_config_sub="$SHELL $ac_aux_dir/config.sub"
-ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
+ac_config_guess=$ac_aux_dir/config.guess
+ac_config_sub=$ac_aux_dir/config.sub
+ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 
 # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
@@ -726,10 +707,10 @@ ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
-echo $ac_n "checking for a BSD compatible install... $ac_c" 1>&6
-echo "configure:731: checking for a BSD compatible install" 1>&5
+echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
+echo "configure:712: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
-if test "${ac_cv_path_install+set}" = set; then
+if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
     IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS=":"
@@ -747,10 +728,6 @@ else
             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 	    # AIX install.  It has an incompatible calling convention.
 	    :
-	  elif test $ac_prog = install &&
-	    grep pwplus $ac_dir/$ac_prog >/dev/null 2>&1; then
-	    # program-specific install script used by HP pwplus--don't use.
-	    :
 	  else
 	    ac_cv_path_install="$ac_dir/$ac_prog -c"
 	    break 2
@@ -779,7 +756,7 @@ echo "$ac_t""$INSTALL" 1>&6
 # It thinks the first close brace ends the variable substitution.
 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 
-test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
@@ -855,29 +832,15 @@ trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
 # Transform confdefs.h into DEFS.
 # Protect against shell expansion while executing Makefile rules.
 # Protect against Makefile macro expansion.
-#
-# If the first sed substitution is executed (which looks for macros that
-# take arguments), then we branch to the cleanup section.  Otherwise,
-# look for a macro that doesn't take arguments.
-cat > $confstat.defs <<\EOF
-s%^[ 	]*#[ 	]*define[ 	][ 	]*\([^ 	(][^ 	(]*([^)]*)\)[ 	]*\(.*\)%-D\1=\2%g
-t cleanup
-s%^[ 	]*#[ 	]*define[ 	][ 	]*\([^ 	][^ 	]*\)[ 	]*\(.*\)%-D\1=\2%g
-: cleanup
+cat > conftest.defs <<\EOF
+s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
 s%[ 	`~#$^&*(){}\\|;'"<>?]%\\&%g
 s%\[%\\&%g
 s%\]%\\&%g
 s%\$%$$%g
 EOF
-# We use echo to avoid assuming a particular line-breaking character.
-# The extra dot is to prevent the shell from consuming trailing
-# line-breaks from the sub-command output.  A line-break within
-# single-quotes doesn't work because, if this script is created in a
-# platform that uses two characters for line-breaks (e.g., DOS), tr
-# would break.
-ac_LF_and_DOT="`echo; echo .`"
-DEFS=`sed -f $conftest.defs confdefs.h | tr "$ac_LF_and_DOT" ' .'`
-rm -f $confstat.defs
+DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
+rm -f conftest.defs
 
 
 # Without the "./", some shells look in PATH for config.status.
@@ -897,28 +860,7 @@ cat > $CONFIG_STATUS <<EOF
 # Compiler output produced by configure, useful for debugging
 # configure, is in ./config.log if it exists.
 
-ac_cs_usage="\
-Usage: $CONFIG_STATUS [OPTIONS]
-Configure files from templates according to the current configuration.
-
-  --recheck    Update $CONFIG_STATUS by reconfiguring in the same conditions
-  --version    Print the version of Autoconf and exit
-  --help       Display this help and exit
-
-By default the following files will updated.
-  Configuration files:
-    Makefile testsuite/Makefile 
-
-In order to configure a list a specified FILES and HEADERS, run
-  CONFIG_FILES=FILES CONFIG_HEADERS=HEADERS $CONFIG_STATUS
-
-Report bugs to <bug-autoconf@gnu.org>."
-
-ac_cs_version="\
-$CONFIG_STATUS generated by autoconf version 2.14.1.
-Configured on host `(hostname || uname -n) 2>/dev/null | sed 1q` by running
-  $0 $ac_configure_args"
-
+ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
 for ac_option
 do
   case "\$ac_option" in
@@ -926,7 +868,8 @@ do
     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
-    echo "\$ac_cs_version"; exit 0 ;;
+    echo "$CONFIG_STATUS generated by autoconf version 2.13"
+    exit 0 ;;
   -help | --help | --hel | --he | --h)
     echo "\$ac_cs_usage"; exit 0 ;;
   *) echo "\$ac_cs_usage"; exit 1 ;;
@@ -935,51 +878,49 @@ done
 
 ac_given_srcdir=$srcdir
 ac_given_INSTALL="$INSTALL"
-# Allow concurrent executions.
-confstat=cft\$\$
-EOF
 
-cat >> $CONFIG_STATUS <<EOF
-: \${CONFIG_FILES="Makefile testsuite/Makefile"}
-rm -fr \`echo "\$CONFIG_FILES" | sed "s/:[^ ]*//g"\`
-trap 'rm -fr \$confstat*; exit 1' 1 2 15
+trap 'rm -fr `echo "Makefile testsuite/Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
 EOF
-cat >>$CONFIG_STATUS <<EOF
+cat >> $CONFIG_STATUS <<EOF
+
 # Protect against being on the right side of a sed subst in config.status.
 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
- s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > \$confstat.subs <<\\CEOF
-s%@SHELL@%$SHELL%;t t
-s%@CFLAGS@%$CFLAGS%;t t
-s%@CPPFLAGS@%$CPPFLAGS%;t t
-s%@CXXFLAGS@%$CXXFLAGS%;t t
-s%@FFLAGS@%$FFLAGS%;t t
-s%@DEFS@%$DEFS%;t t
-s%@LDFLAGS@%$LDFLAGS%;t t
-s%@LIBS@%$LIBS%;t t
-s%@exec_prefix@%$exec_prefix%;t t
-s%@prefix@%$prefix%;t t
-s%@program_transform_name@%$program_transform_name%;t t
-s%@bindir@%$bindir%;t t
-s%@sbindir@%$sbindir%;t t
-s%@libexecdir@%$libexecdir%;t t
-s%@datadir@%$datadir%;t t
-s%@sysconfdir@%$sysconfdir%;t t
-s%@sharedstatedir@%$sharedstatedir%;t t
-s%@localstatedir@%$localstatedir%;t t
-s%@libdir@%$libdir%;t t
-s%@includedir@%$includedir%;t t
-s%@oldincludedir@%$oldincludedir%;t t
-s%@infodir@%$infodir%;t t
-s%@mandir@%$mandir%;t t
-s%@M4@%$M4%;t t
-s%@AWK@%$AWK%;t t
-s%@PERL@%$PERL%;t t
-s%@SCRIPTS@%$SCRIPTS%;t t
-s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%;t t
-s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%;t t
-s%@INSTALL_DATA@%$INSTALL_DATA%;t t
-s%@standards_info@%$standards_info%;t t
-s%@standards_dvi@%$standards_dvi%;t t
+ s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
+$ac_vpsub
+$extrasub
+s%@SHELL@%$SHELL%g
+s%@CFLAGS@%$CFLAGS%g
+s%@CPPFLAGS@%$CPPFLAGS%g
+s%@CXXFLAGS@%$CXXFLAGS%g
+s%@FFLAGS@%$FFLAGS%g
+s%@DEFS@%$DEFS%g
+s%@LDFLAGS@%$LDFLAGS%g
+s%@LIBS@%$LIBS%g
+s%@exec_prefix@%$exec_prefix%g
+s%@prefix@%$prefix%g
+s%@program_transform_name@%$program_transform_name%g
+s%@bindir@%$bindir%g
+s%@sbindir@%$sbindir%g
+s%@libexecdir@%$libexecdir%g
+s%@datadir@%$datadir%g
+s%@sysconfdir@%$sysconfdir%g
+s%@sharedstatedir@%$sharedstatedir%g
+s%@localstatedir@%$localstatedir%g
+s%@libdir@%$libdir%g
+s%@includedir@%$includedir%g
+s%@oldincludedir@%$oldincludedir%g
+s%@infodir@%$infodir%g
+s%@mandir@%$mandir%g
+s%@M4@%$M4%g
+s%@AWK@%$AWK%g
+s%@PERL@%$PERL%g
+s%@SCRIPTS@%$SCRIPTS%g
+s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
+s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
+s%@INSTALL_DATA@%$INSTALL_DATA%g
+s%@standards_info@%$standards_info%g
+s%@standards_dvi@%$standards_dvi%g
+
 CEOF
 EOF
 
@@ -987,43 +928,41 @@ cat >> $CONFIG_STATUS <<\EOF
 
 # Split the substitutions into bite-sized pieces for seds with
 # small command number limits, like on Digital OSF/1 and HP-UX.
-ac_max_sed_lines=90 # Maximum number of lines to put in a sed script.
-ac_sed_frag=1 # Number of current file.
+ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
+ac_file=1 # Number of current file.
 ac_beg=1 # First line for current file.
-ac_end=$ac_max_sed_lines # Line after last line for current file.
+ac_end=$ac_max_sed_cmds # Line after last line for current file.
 ac_more_lines=:
 ac_sed_cmds=""
 while $ac_more_lines; do
   if test $ac_beg -gt 1; then
-    sed "1,${ac_beg}d; ${ac_end}q" $confstat.subs > $confstat.sfrag
+    sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
   else
-    sed "${ac_end}q" $confstat.subs > $confstat.sfrag
+    sed "${ac_end}q" conftest.subs > conftest.s$ac_file
   fi
-  if test ! -s $confstat.sfrag; then
+  if test ! -s conftest.s$ac_file; then
     ac_more_lines=false
-    rm -f $confstat.sfrag
+    rm -f conftest.s$ac_file
   else
-    # The purpose of the label and of the branching condition is to
-    # speed up the sed processing (if there are no `@' at all, there
-    # is no need to browse any of the substitutions).
-    (echo ':t
-/@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $confstat.sfrag) > $confstat.s$ac_sed_frag
     if test -z "$ac_sed_cmds"; then
-      ac_sed_cmds="sed -f $confstat.s$ac_sed_frag"
+      ac_sed_cmds="sed -f conftest.s$ac_file"
     else
-      ac_sed_cmds="$ac_sed_cmds | sed -f $confstat.s$ac_sed_frag"
+      ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
     fi
-    ac_sed_frag=`expr $ac_sed_frag + 1`
+    ac_file=`expr $ac_file + 1`
     ac_beg=$ac_end
-    ac_end=`expr $ac_end + $ac_max_sed_lines`
+    ac_end=`expr $ac_end + $ac_max_sed_cmds`
   fi
 done
 if test -z "$ac_sed_cmds"; then
   ac_sed_cmds=cat
 fi
-
 EOF
 
+cat >> $CONFIG_STATUS <<EOF
+
+CONFIG_FILES=\${CONFIG_FILES-"Makefile testsuite/Makefile"}
+EOF
 cat >> $CONFIG_STATUS <<\EOF
 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
@@ -1071,29 +1010,17 @@ for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
   *) ac_comsub= ;;
   esac
 
-# Don't redirect the output to AC_FILE directly: use `mv' so that updating
-# is atomic, and doesn't need trapping.
-  ac_file_inputs=`echo $ac_file_in | sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
-EOF
-cat >>$CONFIG_STATUS <<EOF
+  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
   sed -e "$ac_comsub
-$ac_vpsub
-$extrasub
-EOF
-cat >>$CONFIG_STATUS <<\EOF
-:t
-/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
-s%@configure_input@%$configure_input%;t t
-s%@srcdir@%$srcdir%;t t
-s%@top_srcdir@%$top_srcdir%;t t
-s%@INSTALL@%$INSTALL%;t t
-" $ac_file_inputs | (eval "$ac_sed_cmds") > $confstat.out
-  mv $confstat.out $ac_file
+s%@configure_input@%$configure_input%g
+s%@srcdir@%$srcdir%g
+s%@top_srcdir@%$top_srcdir%g
+s%@INSTALL@%$INSTALL%g
+" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
 fi; done
-rm -f $confstat.s*
-EOF
-
+rm -f conftest.s*
 
+EOF
 cat >> $CONFIG_STATUS <<EOF
 
 EOF
@@ -1103,5 +1030,5 @@ exit 0
 EOF
 chmod +x $CONFIG_STATUS
 rm -fr confdefs* $ac_clean_files
-test "$no_create" = yes || $SHELL $CONFIG_STATUS || exit 1
+test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
 
diff --git a/configure.in b/configure.in
index f1a89865..afb57c6c 100644
--- a/configure.in
+++ b/configure.in
@@ -8,6 +8,16 @@ dnl their path, the installer can configure with a path that has GNU m4
 dnl first and get that path embedded in the installed autoconf and
 dnl autoheader scripts.
 AC_PATH_PROGS(M4, gm4 gnum4 m4, m4)
+AC_CACHE_CHECK(whether we are using GNU m4, acac_cv_gnu_m4,
+[acac_cv_gnu_m4=no
+if test x"$M4" != x; then
+  case `$M4 --help < /dev/null 2>&1` in
+    *traditional*) acac_cv_gnu_m4=yes ;;
+  esac
+fi])
+if test x"$acac_cv_gnu_m4" != xyes; then
+  AC_ERROR([GNU m4 is required])
+fi
 AC_PROG_AWK
 
 dnl We use a path for perl so the #! line in autoscan will work.
diff --git a/doc/Makefile.in b/doc/Makefile.in
index b8917d7e..15bb0dc7 100644
--- a/doc/Makefile.in
+++ b/doc/Makefile.in
@@ -24,6 +24,7 @@ VPATH = @srcdir@
 INSTALL = @INSTALL@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_DATA = @INSTALL_DATA@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
 MAKEINFO = makeinfo
 TEXI2DVI = texi2dvi
 TEXI2HTML = texi2html
@@ -111,14 +112,14 @@ info: autoconf.info @standards_info@ INSTALL
 
 # Use --no-split to avoid creating filenames > 14 chars.
 autoconf.info: autoconf.texi install.texi
-	$(MAKEINFO) -I$(srcdir) $(srcdir)/autoconf.texi --no-split --output=$@
+	$(MAKEINFO) -I$(srcdir) --no-split --output=$@ $(srcdir)/autoconf.texi
 
 INSTALL: install.texi
-	$(MAKEINFO) -I$(srcdir) $(srcdir)/install.texi --output=$@ \
-	--no-headers --no-validate
+	$(MAKEINFO) -I$(srcdir) --output=$@ \
+	--no-headers --no-validate $(srcdir)/install.texi
 
 standards.info: standards.texi make-stds.texi
-	$(MAKEINFO) -I$(srcdir) $(srcdir)/standards.texi --no-split --output=$@
+	$(MAKEINFO) -I$(srcdir) --no-split --output=$@ $(srcdir)/standards.texi
 
 dvi: autoconf.dvi @standards_dvi@
 
@@ -150,16 +151,16 @@ installdirs:
 
 install: all $(M4FILES) acconfig.h installdirs install-info
 	for p in $(ASCRIPTS); do \
-	  $(INSTALL_PROGRAM) $$p $(bindir)/`echo $$p|sed '$(transform)'`; \
+	  $(INSTALL_SCRIPT) $$p $(bindir)/`echo $$p|sed '$(transform)'`; \
 	done
 	for i in $(M4FROZEN); do \
-	  $(INSTALL_DATA) $$i $(acdatadir)/$$i; \
+	  test -f $$i && $(INSTALL_DATA) $$i $(acdatadir)/$$i; \
 	done
 	for i in $(M4FILES) acconfig.h; do \
 	  $(INSTALL_DATA) $(srcdir)/$$i $(acdatadir)/$$i; \
 	done
 	-if test -f autoscan; then \
-	$(INSTALL_PROGRAM) autoscan $(bindir)/`echo autoscan|sed '$(transform)'`; \
+	$(INSTALL_SCRIPT) autoscan $(bindir)/`echo autoscan|sed '$(transform)'`; \
 	for i in acfunctions acheaders acidentifiers acprograms \
 	  acmakevars; do \
 	$(INSTALL_DATA) $(srcdir)/$$i $(acdatadir)/$$i; \
diff --git a/doc/install.texi b/doc/install.texi
index b40df89e..a3bd5053 100644
--- a/doc/install.texi
+++ b/doc/install.texi
@@ -147,10 +147,10 @@ and @samp{--x-libraries=@var{dir}} to specify their locations.
 @node System Type
 @section Specifying the System Type
 
-There may be some features @code{configure} can not figure out
+There may be some features @code{configure} cannot figure out
 automatically, but needs to determine by the type of host the package
 will run on.  Usually @code{configure} can figure that out, but if it
-prints a message saying it can not guess the host type, give it the
+prints a message saying it cannot guess the host type, give it the
 @samp{--host=@var{type}} option.  @var{type} can either be a short name
 for the system type, such as @samp{sun4}, or a canonical name with three
 fields:
diff --git a/install.texi b/install.texi
index b40df89e..a3bd5053 100644
--- a/install.texi
+++ b/install.texi
@@ -147,10 +147,10 @@ and @samp{--x-libraries=@var{dir}} to specify their locations.
 @node System Type
 @section Specifying the System Type
 
-There may be some features @code{configure} can not figure out
+There may be some features @code{configure} cannot figure out
 automatically, but needs to determine by the type of host the package
 will run on.  Usually @code{configure} can figure that out, but if it
-prints a message saying it can not guess the host type, give it the
+prints a message saying it cannot guess the host type, give it the
 @samp{--host=@var{type}} option.  @var{type} can either be a short name
 for the system type, such as @samp{sun4}, or a canonical name with three
 fields: