From 9cacf0c2c38d67b5cd7a006ee0287b9346b1ea10 Mon Sep 17 00:00:00 2001
From: Chris Larson <clarson@kergoth.com>
Date: Wed, 1 Oct 2003 23:55:19 +0000
Subject: Add GNU autoconf 2.57.

BKrev: 3f7b6967qo1KcKdag6j1OLqR2GA7Fw
---
 screen/screen-3.9.15/configure.patch | 5120 ++++++++++++++++++++++++++++++++++
 1 file changed, 5120 insertions(+)

(limited to 'screen')

diff --git a/screen/screen-3.9.15/configure.patch b/screen/screen-3.9.15/configure.patch
index e69de29bb2..96b52db97e 100644
--- a/screen/screen-3.9.15/configure.patch
+++ b/screen/screen-3.9.15/configure.patch
@@ -0,0 +1,5120 @@
+
+#
+# Patch managed by http://www.mn-logistik.de/unsupported/pxa250/patcher
+#
+
+--- screen-3.9.15/configure.in~configure
++++ screen-3.9.15/configure.in
+@@ -46,6 +46,7 @@
+ AC_PROG_GCC_TRADITIONAL
+ AC_ISC_POSIX
+ 
++AC_MSG_CHECKING([for compiler sanity])
+ AC_TRY_RUN(main(){exit(0);},,[
+ if test $CC != cc ; then
+ AC_NOTE(Your $CC failed - restarting with CC=cc)
+@@ -54,22 +55,17 @@
+ export CC
+ exec $0 $configure_args
+ fi
+-])
+-
+-AC_TRY_RUN(main(){exit(0);},,
+-exec 5>&2
+-eval $ac_link
+-AC_NOTE(CC=$CC; CFLAGS=$CFLAGS; LIBS=$LIBS;)
+-AC_NOTE($ac_compile)
+-AC_MSG_ERROR(Can't run the compiler - sorry))
++],AC_MSG_WARN([skipping test due to crosscompilation]))
+ 
++AC_MSG_CHECKING([if compiler sets exit status])
+ AC_TRY_RUN([
+ main()
+ {
+   int __something_strange_();
+   __something_strange_(0);
+ }
+-],AC_MSG_ERROR(Your compiler does not set the exit status - sorry))
++],AC_MSG_ERROR(Your compiler does not set the exit status - sorry),,
++AC_MSG_WARN(skipping test due to crosscompilation))
+ 
+ AC_PROG_AWK
+ 
+@@ -292,7 +288,8 @@
+ dnl    ****  FIFO tests  ****
+ dnl
+ 
+-AC_CHECKING(fifos)
++AC_CACHE_CHECK([usable fifos],
++		[screen_cv_sys_fifo_usable],
+ AC_TRY_RUN([
+ #include <sys/types.h>
+ #include <sys/stat.h>
+@@ -357,12 +354,11 @@
+     exit(1);
+   exit(0);
+ }
+-], AC_NOTE(- your fifos are usable) fifo=1,
+-AC_NOTE(- your fifos are not usable))
+-rm -f /tmp/conftest*
++], screen_cv_sys_fifo_usable=yes, screen_cv_sys_fifo_usable=no))
+ 
+-if test -n "$fifo"; then
+-AC_CHECKING(for broken fifo implementation)
++if test X"$screen_cv_sys_fifo_usable" = Xyes; then
++AC_CACHE_CHECK([broken fifo implementation],
++	       [screen_cv_sys_fifo_broken_impl],
+ AC_TRY_RUN([
+ #include <sys/types.h>
+ #include <fcntl.h>
+@@ -407,9 +403,11 @@
+     exit(1);
+   exit(0);
+ }
+-], AC_NOTE(- your implementation is ok), 
+-AC_NOTE(- you have a broken implementation) AC_DEFINE(BROKEN_PIPE) fifobr=1)
+-rm -f /tmp/conftest*
++], screen_cv_sys_fifo_broken_impl=no, 
++screen_cv_sys_fifo_broken_impl=yes))
++if test X"$screen_cv_sys_fifo_broken_impl" = Xyes; then
++	AC_DEFINE(BROKEN_PIPE)
++fi
+ fi
+ 
+ dnl
+@@ -418,7 +416,8 @@
+ dnl 	may need  	LIBS="$LIBS -lsocket" 	here
+ dnl
+ 
+-AC_CHECKING(sockets)
++AC_CACHE_CHECK([sockets are usable],
++	       [screen_cv_sys_sockets_usable],
+ AC_TRY_RUN([
+ #include <sys/types.h>
+ #include <sys/socket.h>
+@@ -469,12 +468,13 @@
+     exit(1);
+   exit(0);
+ }
+-], AC_NOTE(- your sockets are usable) sock=1,
+-AC_NOTE(- your sockets are not usable))
+-rm -f /tmp/conftest*
++], screen_cv_sys_sockets_usable=yes,
++screen_cv_sys_sockets_usable=no))
+ 
+-if test -n "$sock"; then
++if test X"$screen_cv_sys_sockets_usable" = Xyes; then
+ AC_CHECKING(socket implementation)
++AC_CACHE_CHECK([if sockets are not stored in the filesystem],
++	       [screen_cv_sys_sockets_nofs],
+ AC_TRY_RUN([
+ #include <sys/types.h>
+ #include <sys/stat.h>
+@@ -500,22 +500,24 @@
+   close(s);
+   exit(0);
+ }
+-],AC_NOTE(- you are normal),
+-AC_NOTE(- unix domain sockets are not kept in the filesystem)
+-AC_DEFINE(SOCK_NOT_IN_FS) socknofs=1)
+-rm -f /tmp/conftest*
++], screen_cv_sys_sockets_nofs=no,
++screen_cv_sys_sockets_nofs=yes))
++
++if test X"$screen_cv_sys_sockets_nofs" = Xyes; then
++  AC_DEFINE(SOCK_NOT_IN_FS)
++fi
+ fi
+ 
+ 
+ dnl
+ dnl    ****  choose sockets or fifos  ****
+ dnl
+-if test -n "$fifo"; then
+-  if test -n "$sock"; then
+-    if test -n "$nore"; then
++if test X"$screen_cv_sys_fifo_usable" = Xyes; then
++  if test X"$screen_cv_sys_sockets_usable" = Xyes; then
++    if test X"$screen_cv_sys_sockets_nofs" = Xyes; then
+       AC_NOTE(- hmmm... better take the fifos)
+       AC_DEFINE(NAMEDPIPE)
+-    elif test -n "$fifobr"; then
++    elif test X"$screen_cv_sys_fifo_broken_impl" = Xyes; then
+       AC_NOTE(- as your fifos are broken lets use the sockets.)
+     else
+       AC_NOTE(- both sockets and fifos usable. let's take fifos.)
+@@ -525,7 +527,7 @@
+     AC_NOTE(- using named pipes, of course)
+     AC_DEFINE(NAMEDPIPE)
+   fi
+-elif test -n "$sock"; then
++elif test X"$screen_cv_sys_sockets_usable" = Xyes; then
+   AC_NOTE(- using unix-domain sockets, of course)
+ else
+   AC_MSG_ERROR(you have neither usable sockets nor usable pipes -> no screen)
+@@ -535,7 +537,8 @@
+ dnl    ****  check the select implementation ****
+ dnl
+ 
+-AC_CHECKING(select return value)
++AC_CACHE_CHECK([for broken select return value],
++	       [screen_cv_sys_select_broken_retval],
+ AC_TRY_RUN([
+ #include <sys/types.h>
+ #include <sys/stat.h>
+@@ -634,8 +637,11 @@
+     exit(1);
+   exit(0);
+ }
+-],AC_NOTE(- select is ok),
+-AC_NOTE(- select can't count) AC_DEFINE(SELECT_BROKEN))
++], screen_cv_sys_select_broken_retval=no,
++screen_cv_sys_select_broken_retval=yes))
++if test X"$screen_cv_sys_select_broken_retval" = Xyes; then
++  AC_DEFINE(SELECT_BROKEN)
++fi
+ 
+ dnl
+ dnl    ****  termcap or terminfo  ****
+@@ -663,12 +669,20 @@
+ AC_TRY_LINK(,tgetent((char *)0, (char *)0);,,
+ AC_MSG_ERROR(!!! no tgetent - no screen))))))
+ 
+-AC_TRY_RUN([
++AC_CACHE_CHECK([using terminfo database],[screen_cv_sys_terminfo_used],
++	AC_TRY_RUN([
+ main()
+ {
+  exit(strcmp(tgoto("%p1%d", 0, 1), "1") ? 0 : 1);
+-}], AC_NOTE(- you use the termcap database),
+-AC_NOTE(- you use the terminfo database) AC_DEFINE(TERMINFO))
++}
++	], screen_cv_sys_terminfo_used=no,
++	screen_cv_sys_terminfo_used=yes)
++)
++
++if test X"$screen_cv_sys_terminfo_used" = Xyes; then
++	AC_DEFINE(TERMINFO)
++fi
++
+ AC_CHECKING(ospeed)
+ AC_TRY_LINK(extern short ospeed;,ospeed=5;,,AC_DEFINE(NEED_OSPEED))
+ 
+@@ -856,7 +870,7 @@
+ #endif
+ ],[struct utmp u; u.ut_host[0] = 0;], AC_DEFINE(UTHOST))
+ AC_CHECK_HEADER(utempter.h, have_utempter=yes, have_utempter=no)
+-if test "$have_utempter" = yes; then
++if test X"$have_utempter" = Xyes; then
+   AC_DEFINE(HAVE_UTEMPTER)
+   LIBS="$LIBS -lutempter"
+ fi
+@@ -1144,7 +1158,8 @@
+ AC_CHECKING(getttyent)
+ AC_TRY_LINK(,[getttyent();], AC_DEFINE(GETTTYENT))
+ 
+-AC_CHECKING(whether memcpy/memmove/bcopy handles overlapping arguments)
++AC_CACHE_CHECK([if bcopy handles overlap],
++	       [screen_cv_sys_bcopy_overlap],
+ AC_TRY_RUN([
+ main() {
+   char buf[10];
+@@ -1157,8 +1172,14 @@
+   if (strncmp(buf, "cdedef", 6))
+     exit(1);
+   exit(0); /* libc version works properly.  */
+-}], AC_DEFINE(USEBCOPY))
++}], screen_cv_sys_bcopy_overlap=yes,
++screen_cv_sys_bcopy_overlap=no))
++if test X"$screen_cv_sys_bcopy_overlap" = Xyes; then
++  AC_DEFINE(USEBCOPY)
++fi
+ 
++AC_CACHE_CHECK([if memmove handles overlap],
++	       [screen_cv_sys_memmove_overlap],
+ AC_TRY_RUN([
+ #define bcopy(s,d,l) memmove(d,s,l)
+ main() {
+@@ -1172,9 +1193,14 @@
+   if (strncmp(buf, "cdedef", 6))
+     exit(1);
+   exit(0); /* libc version works properly.  */
+-}], AC_DEFINE(USEMEMMOVE))
+-
++}], screen_cv_sys_memmove_overlap=yes,
++screen_cv_sys_memmove_overlap=no))
++if test X"$screen_cv_sys_memmove_overlap" = Xyes; then
++  AC_DEFINE(USEMEMMOVE)
++fi
+ 
++AC_CACHE_CHECK([if memcpy handles overlap],
++	       [screen_cv_sys_memcpy_overlap],
+ AC_TRY_RUN([
+ #define bcopy(s,d,l) memcpy(d,s,l)
+ main() {
+@@ -1188,7 +1214,11 @@
+   if (strncmp(buf, "cdedef", 6))
+     exit(1);
+   exit(0); /* libc version works properly.  */
+-}], AC_DEFINE(USEMEMCPY))
++}], screen_cv_sys_memcpy_overlap=yes,
++screen_cv_sys_memcpy_overlap=no))
++if test X"$screen_cv_sys_memcpy_overlap" = Xyes; then
++  AC_DEFINE(USEMEMCPY)
++fi
+ 
+ AC_MSG_CHECKING(long file names)
+ (echo 1 > /tmp/conftest9012345) 2>/dev/null
+@@ -1263,7 +1293,8 @@
+ dnl Ptx bug workaround -- insert -lc after -ltermcap
+ test -n "$seqptx" && LIBS="-ltermcap -lc -lsocket -linet -lnsl -lsec -lseq"
+ 
+-AC_TRY_RUN(main(){exit(0);},,AC_MSG_ERROR(Can't run the compiler - internal error. Sorry.))
++AC_MSG_CHECKING(compiler sanity)
++AC_TRY_RUN(main(){exit(0);},,AC_MSG_ERROR(Can't run the compiler - internal error. Sorry.), AC_MSG_WARN(Skipping test due to crosscompilation))
+ 
+ ETCSCREENRC="\"/usr/local/etc/screenrc\""
+ if test -n "$prefix"; then
+--- screen-3.9.15/configure~configure
++++ screen-3.9.15/configure
+@@ -1,20 +1,12 @@
+ #! /bin/sh
+ # From configure.in Revision: 1.18 .
+ # Guess values for system-dependent variables and create Makefiles.
+-# Generated by GNU Autoconf 2.53.
++# Generated by GNU Autoconf 2.57.
+ #
+ # Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+ # Free Software Foundation, Inc.
+ # This configure script is free software; the Free Software Foundation
+ # gives unlimited permission to copy, distribute and modify it.
+-
+-if expr a : '\(a\)' >/dev/null 2>&1; then
+-  as_expr=expr
+-else
+-  as_expr=false
+-fi
+-
+-
+ ## --------------------- ##
+ ## M4sh Initialization.  ##
+ ## --------------------- ##
+@@ -23,11 +15,13 @@
+ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+   emulate sh
+   NULLCMD=:
++  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
++  # is contrary to our usage.  Disable this feature.
++  alias -g '${1+"$@"}'='"$@"'
+ elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+   set -o posix
+ fi
+ 
+-# NLS nuisances.
+ # Support unset when possible.
+ if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
+   as_unset=unset
+@@ -35,34 +29,42 @@
+   as_unset=false
+ fi
+ 
+-(set +x; test -n "`(LANG=C; export LANG) 2>&1`") &&
+-    { $as_unset LANG || test "${LANG+set}" != set; } ||
+-      { LANG=C; export LANG; }
+-(set +x; test -n "`(LC_ALL=C; export LC_ALL) 2>&1`") &&
+-    { $as_unset LC_ALL || test "${LC_ALL+set}" != set; } ||
+-      { LC_ALL=C; export LC_ALL; }
+-(set +x; test -n "`(LC_TIME=C; export LC_TIME) 2>&1`") &&
+-    { $as_unset LC_TIME || test "${LC_TIME+set}" != set; } ||
+-      { LC_TIME=C; export LC_TIME; }
+-(set +x; test -n "`(LC_CTYPE=C; export LC_CTYPE) 2>&1`") &&
+-    { $as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set; } ||
+-      { LC_CTYPE=C; export LC_CTYPE; }
+-(set +x; test -n "`(LANGUAGE=C; export LANGUAGE) 2>&1`") &&
+-    { $as_unset LANGUAGE || test "${LANGUAGE+set}" != set; } ||
+-      { LANGUAGE=C; export LANGUAGE; }
+-(set +x; test -n "`(LC_COLLATE=C; export LC_COLLATE) 2>&1`") &&
+-    { $as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set; } ||
+-      { LC_COLLATE=C; export LC_COLLATE; }
+-(set +x; test -n "`(LC_NUMERIC=C; export LC_NUMERIC) 2>&1`") &&
+-    { $as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set; } ||
+-      { LC_NUMERIC=C; export LC_NUMERIC; }
+-(set +x; test -n "`(LC_MESSAGES=C; export LC_MESSAGES) 2>&1`") &&
+-    { $as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set; } ||
+-      { LC_MESSAGES=C; export LC_MESSAGES; }
++
++# Work around bugs in pre-3.0 UWIN ksh.
++$as_unset ENV MAIL MAILPATH
++PS1='$ '
++PS2='> '
++PS4='+ '
++
++# NLS nuisances.
++for as_var in \
++  LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
++  LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
++  LC_TELEPHONE LC_TIME
++do
++  if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
++    eval $as_var=C; export $as_var
++  else
++    $as_unset $as_var
++  fi
++done
++
++# Required to use basename.
++if expr a : '\(a\)' >/dev/null 2>&1; then
++  as_expr=expr
++else
++  as_expr=false
++fi
++
++if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
++  as_basename=basename
++else
++  as_basename=false
++fi
+ 
+ 
+ # Name of the executable.
+-as_me=`(basename "$0") 2>/dev/null ||
++as_me=`$as_basename "$0" ||
+ $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+ 	 X"$0" : 'X\(//\)$' \| \
+ 	 X"$0" : 'X\(/\)$' \| \
+@@ -73,6 +75,7 @@
+   	  /^X\/\(\/\).*/{ s//\1/; q; }
+   	  s/.*/./; q'`
+ 
++
+ # PATH needs CR, and LINENO needs CR and PATH.
+ # Avoid depending upon Character Ranges.
+ as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+@@ -83,15 +86,15 @@
+ 
+ # The user is always right.
+ if test "${PATH_SEPARATOR+set}" != set; then
+-  echo "#! /bin/sh" >conftest.sh
+-  echo  "exit 0"   >>conftest.sh
+-  chmod +x conftest.sh
+-  if (PATH=".;."; conftest.sh) >/dev/null 2>&1; then
++  echo "#! /bin/sh" >conf$$.sh
++  echo  "exit 0"   >>conf$$.sh
++  chmod +x conf$$.sh
++  if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
+     PATH_SEPARATOR=';'
+   else
+     PATH_SEPARATOR=:
+   fi
+-  rm -f conftest.sh
++  rm -f conf$$.sh
+ fi
+ 
+ 
+@@ -139,6 +142,8 @@
+   as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
+   test "x$as_lineno_1" != "x$as_lineno_2" &&
+   test "x$as_lineno_3"  = "x$as_lineno_2" ') 2>/dev/null; then
++	     $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; }
++	     $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; }
+ 	     CONFIG_SHELL=$as_dir/$as_base
+ 	     export CONFIG_SHELL
+ 	     exec "$CONFIG_SHELL" "$0" ${1+"$@"}
+@@ -211,6 +216,12 @@
+ fi
+ rm -f conf$$ conf$$.exe conf$$.file
+ 
++if mkdir -p . 2>/dev/null; then
++  as_mkdir_p=:
++else
++  as_mkdir_p=false
++fi
++
+ as_executable_p="test -f"
+ 
+ # Sed expression to map a string onto a valid CPP name.
+@@ -227,7 +238,7 @@
+ IFS=" 	$as_nl"
+ 
+ # CDPATH.
+-$as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=$PATH_SEPARATOR; export CDPATH; }
++$as_unset CDPATH
+ 
+ 
+ # Name of the host.
+@@ -241,6 +252,7 @@
+ # Initializations.
+ #
+ ac_default_prefix=/usr/local
++ac_config_libobj_dir=.
+ cross_compiling=no
+ subdirs=
+ MFLAGS=
+@@ -297,6 +309,8 @@
+ # include <unistd.h>
+ #endif"
+ 
++ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS VERSION ac_prefix_program CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP EGREP AWK INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA WRITEPATH XTERMPATH LIBOBJS LTLIBOBJS'
++ac_subst_files=''
+ 
+ # Initialize some variables set by options.
+ ac_init_help=
+@@ -720,6 +734,9 @@
+    { (exit 1); exit 1; }; }
+   fi
+ fi
++(cd $srcdir && test -r ./$ac_unique_file) 2>/dev/null ||
++  { echo "$as_me: error: sources are in $srcdir, but \`cd $srcdir' does not work" >&2
++   { (exit 1); exit 1; }; }
+ srcdir=`echo "$srcdir" | sed 's%\([^\\/]\)[\\/]*$%\1%'`
+ ac_env_build_alias_set=${build_alias+set}
+ ac_env_build_alias_value=$build_alias
+@@ -926,7 +943,7 @@
+ running configure, to aid debugging if configure makes a mistake.
+ 
+ It was created by $as_me, which was
+-generated by GNU Autoconf 2.53.  Invocation command line was
++generated by GNU Autoconf 2.57.  Invocation command line was
+ 
+   $ $0 $@
+ 
+@@ -978,27 +995,54 @@
+ 
+ # Keep a trace of the command line.
+ # Strip out --no-create and --no-recursion so they do not pile up.
++# Strip out --silent because we don't want to record it for future runs.
+ # Also quote any args containing shell meta-characters.
++# Make two passes to allow for proper duplicate-argument suppression.
+ ac_configure_args=
++ac_configure_args0=
++ac_configure_args1=
+ ac_sep=
+-for ac_arg
++ac_must_keep_next=false
++for ac_pass in 1 2
+ do
+-  case $ac_arg in
+-  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+-  | --no-cr | --no-c | -n ) continue ;;
+-  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+-  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
+-    continue ;;
+-  *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
+-    ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+-  esac
+-  case " $ac_configure_args " in
+-    *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
+-    *) ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
+-       ac_sep=" " ;;
+-  esac
+-  # Get rid of the leading space.
++  for ac_arg
++  do
++    case $ac_arg in
++    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
++    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
++    | -silent | --silent | --silen | --sile | --sil)
++      continue ;;
++    *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
++      ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
++    esac
++    case $ac_pass in
++    1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
++    2)
++      ac_configure_args1="$ac_configure_args1 '$ac_arg'"
++      if test $ac_must_keep_next = true; then
++        ac_must_keep_next=false # Got value, back to normal.
++      else
++        case $ac_arg in
++          *=* | --config-cache | -C | -disable-* | --disable-* \
++          | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
++          | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
++          | -with-* | --with-* | -without-* | --without-* | --x)
++            case "$ac_configure_args0 " in
++              "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
++            esac
++            ;;
++          -* ) ac_must_keep_next=true ;;
++        esac
++      fi
++      ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
++      # Get rid of the leading space.
++      ac_sep=" "
++      ;;
++    esac
++  done
+ done
++$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
++$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
+ 
+ # When interrupted or exit'd, cleanup temporary files, and complete
+ # config.log.  We remove comments because anyway the quotes in there
+@@ -1009,6 +1053,7 @@
+   # Save into config.log some information that might help in debugging.
+   {
+     echo
++
+     cat <<\_ASBOX
+ ## ---------------- ##
+ ## Cache variables. ##
+@@ -1031,6 +1076,35 @@
+     esac;
+ }
+     echo
++
++    cat <<\_ASBOX
++## ----------------- ##
++## Output variables. ##
++## ----------------- ##
++_ASBOX
++    echo
++    for ac_var in $ac_subst_vars
++    do
++      eval ac_val=$`echo $ac_var`
++      echo "$ac_var='"'"'$ac_val'"'"'"
++    done | sort
++    echo
++
++    if test -n "$ac_subst_files"; then
++      cat <<\_ASBOX
++## ------------- ##
++## Output files. ##
++## ------------- ##
++_ASBOX
++      echo
++      for ac_var in $ac_subst_files
++      do
++	eval ac_val=$`echo $ac_var`
++        echo "$ac_var='"'"'$ac_val'"'"'"
++      done | sort
++      echo
++    fi
++
+     if test -s confdefs.h; then
+       cat <<\_ASBOX
+ ## ----------- ##
+@@ -1038,7 +1112,7 @@
+ ## ----------- ##
+ _ASBOX
+       echo
+-      sed "/^$/d" confdefs.h
++      sed "/^$/d" confdefs.h | sort
+       echo
+     fi
+     test "$ac_signal" != 0 &&
+@@ -1195,7 +1269,8 @@
+ 
+ 
+ 
+-ac_config_headers="$ac_config_headers config.h"
++
++          ac_config_headers="$ac_config_headers config.h"
+ 
+ 
+ 
+@@ -1550,9 +1625,7 @@
+     # However, it has the same basename, so the bogon will be chosen
+     # first if we set CC to just the basename; use the full file name.
+     shift
+-    set dummy "$as_dir/$ac_word" ${1+"$@"}
+-    shift
+-    ac_cv_prog_CC="$@"
++    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
+   fi
+ fi
+ fi
+@@ -1657,8 +1730,10 @@
+ fi
+ 
+ 
+-test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH" >&5
+-echo "$as_me: error: no acceptable C compiler found in \$PATH" >&2;}
++test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
++See \`config.log' for more details." >&5
++echo "$as_me: error: no acceptable C compiler found in \$PATH
++See \`config.log' for more details." >&2;}
+    { (exit 1); exit 1; }; }
+ 
+ # Provide some information about the compiler.
+@@ -1683,14 +1758,12 @@
+ 
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ 
+-#ifdef F77_DUMMY_MAIN
+-#  ifdef __cplusplus
+-     extern "C"
+-#  endif
+-   int F77_DUMMY_MAIN() { return 1; }
+-#endif
+ int
+ main ()
+ {
+@@ -1700,7 +1773,7 @@
+ }
+ _ACEOF
+ ac_clean_files_save=$ac_clean_files
+-ac_clean_files="$ac_clean_files a.out a.exe"
++ac_clean_files="$ac_clean_files a.out a.exe b.out"
+ # Try to create an executable without -o first, disregard a.out.
+ # It will help us diagnose broken compilers, and finding out an intuition
+ # of exeext.
+@@ -1719,26 +1792,39 @@
+ # Be careful to initialize this variable, since it used to be cached.
+ # Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile.
+ ac_cv_exeext=
+-for ac_file in `ls a_out.exe a.exe conftest.exe 2>/dev/null;
+-                ls a.out conftest 2>/dev/null;
+-                ls a.* conftest.* 2>/dev/null`; do
++# b.out is created by i960 compilers.
++for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out
++do
++  test -f "$ac_file" || continue
+   case $ac_file in
+-    *.$ac_ext | *.o | *.obj | *.xcoff | *.tds | *.d | *.pdb | *.xSYM ) ;;
+-    a.out ) # We found the default executable, but exeext='' is most
+-            # certainly right.
+-            break;;
+-    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+-          # FIXME: I believe we export ac_cv_exeext for Libtool --akim.
+-          export ac_cv_exeext
+-          break;;
+-    * ) break;;
++    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj )
++        ;;
++    conftest.$ac_ext )
++        # This is the source file.
++        ;;
++    [ab].out )
++        # We found the default executable, but exeext='' is most
++        # certainly right.
++        break;;
++    *.* )
++        ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
++        # FIXME: I believe we export ac_cv_exeext for Libtool,
++        # but it would be cool to find out if it's true.  Does anybody
++        # maintain Libtool? --akim.
++        export ac_cv_exeext
++        break;;
++    * )
++        break;;
+   esac
+ done
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
+-{ { echo "$as_me:$LINENO: error: C compiler cannot create executables" >&5
+-echo "$as_me: error: C compiler cannot create executables" >&2;}
++sed 's/^/| /' conftest.$ac_ext >&5
++
++{ { echo "$as_me:$LINENO: error: C compiler cannot create executables
++See \`config.log' for more details." >&5
++echo "$as_me: error: C compiler cannot create executables
++See \`config.log' for more details." >&2;}
+    { (exit 77); exit 77; }; }
+ fi
+ 
+@@ -1765,9 +1851,11 @@
+ 	cross_compiling=yes
+     else
+ 	{ { echo "$as_me:$LINENO: error: cannot run C compiled programs.
+-If you meant to cross compile, use \`--host'." >&5
++If you meant to cross compile, use \`--host'.
++See \`config.log' for more details." >&5
+ echo "$as_me: error: cannot run C compiled programs.
+-If you meant to cross compile, use \`--host'." >&2;}
++If you meant to cross compile, use \`--host'.
++See \`config.log' for more details." >&2;}
+    { (exit 1); exit 1; }; }
+     fi
+   fi
+@@ -1775,7 +1863,7 @@
+ echo "$as_me:$LINENO: result: yes" >&5
+ echo "${ECHO_T}yes" >&6
+ 
+-rm -f a.out a.exe conftest$ac_cv_exeext
++rm -f a.out a.exe conftest$ac_cv_exeext b.out
+ ac_clean_files=$ac_clean_files_save
+ # Check the compiler produces executables we can run.  If not, either
+ # the compiler is broken, or we cross compile.
+@@ -1795,9 +1883,10 @@
+ # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
+ # work properly (i.e., refer to `conftest.exe'), while it won't with
+ # `rm'.
+-for ac_file in `(ls conftest.exe; ls conftest; ls conftest.*) 2>/dev/null`; do
++for ac_file in conftest.exe conftest conftest.*; do
++  test -f "$ac_file" || continue
+   case $ac_file in
+-    *.$ac_ext | *.o | *.obj | *.xcoff | *.tds | *.d | *.pdb ) ;;
++    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;;
+     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+           export ac_cv_exeext
+           break;;
+@@ -1805,8 +1894,10 @@
+   esac
+ done
+ else
+-  { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link" >&5
+-echo "$as_me: error: cannot compute suffix of executables: cannot compile and link" >&2;}
++  { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
++See \`config.log' for more details." >&5
++echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
++See \`config.log' for more details." >&2;}
+    { (exit 1); exit 1; }; }
+ fi
+ 
+@@ -1824,14 +1915,12 @@
+ else
+   cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ 
+-#ifdef F77_DUMMY_MAIN
+-#  ifdef __cplusplus
+-     extern "C"
+-#  endif
+-   int F77_DUMMY_MAIN() { return 1; }
+-#endif
+ int
+ main ()
+ {
+@@ -1848,16 +1937,19 @@
+   (exit $ac_status); }; then
+   for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
+   case $ac_file in
+-    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb ) ;;
++    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg ) ;;
+     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
+        break;;
+   esac
+ done
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
+-{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile" >&5
+-echo "$as_me: error: cannot compute suffix of object files: cannot compile" >&2;}
++sed 's/^/| /' conftest.$ac_ext >&5
++
++{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
++See \`config.log' for more details." >&5
++echo "$as_me: error: cannot compute suffix of object files: cannot compile
++See \`config.log' for more details." >&2;}
+    { (exit 1); exit 1; }; }
+ fi
+ 
+@@ -1874,14 +1966,12 @@
+ else
+   cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ 
+-#ifdef F77_DUMMY_MAIN
+-#  ifdef __cplusplus
+-     extern "C"
+-#  endif
+-   int F77_DUMMY_MAIN() { return 1; }
+-#endif
+ int
+ main ()
+ {
+@@ -1908,7 +1998,8 @@
+   ac_compiler_gnu=yes
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ ac_compiler_gnu=no
+ fi
+ rm -f conftest.$ac_objext conftest.$ac_ext
+@@ -1928,14 +2019,12 @@
+ else
+   cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ 
+-#ifdef F77_DUMMY_MAIN
+-#  ifdef __cplusplus
+-     extern "C"
+-#  endif
+-   int F77_DUMMY_MAIN() { return 1; }
+-#endif
+ int
+ main ()
+ {
+@@ -1959,7 +2048,8 @@
+   ac_cv_prog_cc_g=yes
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ ac_cv_prog_cc_g=no
+ fi
+ rm -f conftest.$ac_objext conftest.$ac_ext
+@@ -1981,6 +2071,102 @@
+     CFLAGS=
+   fi
+ fi
++echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5
++echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
++if test "${ac_cv_prog_cc_stdc+set}" = set; then
++  echo $ECHO_N "(cached) $ECHO_C" >&6
++else
++  ac_cv_prog_cc_stdc=no
++ac_save_CC=$CC
++cat >conftest.$ac_ext <<_ACEOF
++#line $LINENO "configure"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
++#include <stdarg.h>
++#include <stdio.h>
++#include <sys/types.h>
++#include <sys/stat.h>
++/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
++struct buf { int x; };
++FILE * (*rcsopen) (struct buf *, struct stat *, int);
++static char *e (p, i)
++     char **p;
++     int i;
++{
++  return p[i];
++}
++static char *f (char * (*g) (char **, int), char **p, ...)
++{
++  char *s;
++  va_list v;
++  va_start (v,p);
++  s = g (p, va_arg (v,int));
++  va_end (v);
++  return s;
++}
++int test (int i, double x);
++struct s1 {int (*f) (int a);};
++struct s2 {int (*f) (double a);};
++int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
++int argc;
++char **argv;
++int
++main ()
++{
++return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
++  ;
++  return 0;
++}
++_ACEOF
++# Don't try gcc -ansi; that turns off useful extensions and
++# breaks some systems' header files.
++# AIX			-qlanglvl=ansi
++# Ultrix and OSF/1	-std1
++# HP-UX 10.20 and later	-Ae
++# HP-UX older versions	-Aa -D_HPUX_SOURCE
++# SVR4			-Xc -D__EXTENSIONS__
++for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
++do
++  CC="$ac_save_CC $ac_arg"
++  rm -f conftest.$ac_objext
++if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++  (eval $ac_compile) 2>&5
++  ac_status=$?
++  echo "$as_me:$LINENO: \$? = $ac_status" >&5
++  (exit $ac_status); } &&
++         { ac_try='test -s conftest.$ac_objext'
++  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++  (eval $ac_try) 2>&5
++  ac_status=$?
++  echo "$as_me:$LINENO: \$? = $ac_status" >&5
++  (exit $ac_status); }; }; then
++  ac_cv_prog_cc_stdc=$ac_arg
++break
++else
++  echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
++fi
++rm -f conftest.$ac_objext
++done
++rm -f conftest.$ac_ext conftest.$ac_objext
++CC=$ac_save_CC
++
++fi
++
++case "x$ac_cv_prog_cc_stdc" in
++  x|xno)
++    echo "$as_me:$LINENO: result: none needed" >&5
++echo "${ECHO_T}none needed" >&6 ;;
++  *)
++    echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5
++echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
++    CC="$CC $ac_cv_prog_cc_stdc" ;;
++esac
++
+ # Some people use a C++ compiler to compile C.  Since we use `exit',
+ # in C++ we need to declare it.  In case someone uses the same compiler
+ # for both compiling C and C++ we need to have the C++ compiler decide
+@@ -2013,15 +2199,13 @@
+ do
+   cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ #include <stdlib.h>
+ $ac_declaration
+-#ifdef F77_DUMMY_MAIN
+-#  ifdef __cplusplus
+-     extern "C"
+-#  endif
+-   int F77_DUMMY_MAIN() { return 1; }
+-#endif
+ int
+ main ()
+ {
+@@ -2045,20 +2229,19 @@
+   :
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ continue
+ fi
+ rm -f conftest.$ac_objext conftest.$ac_ext
+   cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ $ac_declaration
+-#ifdef F77_DUMMY_MAIN
+-#  ifdef __cplusplus
+-     extern "C"
+-#  endif
+-   int F77_DUMMY_MAIN() { return 1; }
+-#endif
+ int
+ main ()
+ {
+@@ -2082,7 +2265,8 @@
+   break
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ fi
+ rm -f conftest.$ac_objext conftest.$ac_ext
+ done
+@@ -2095,7 +2279,8 @@
+ 
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ fi
+ rm -f conftest.$ac_objext conftest.$ac_ext
+ ac_ext=c
+@@ -2127,18 +2312,28 @@
+ do
+   # Use a header file that comes with gcc, so configuring glibc
+   # with a fresh cross-compiler works.
++  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
++  # <limits.h> exists even on freestanding compilers.
+   # On the NeXT, cc -E runs the code through the compiler's parser,
+   # not just through cpp. "Syntax error" is here to catch this case.
+   cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
+-#include <assert.h>
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
++#ifdef __STDC__
++# include <limits.h>
++#else
++# include <assert.h>
++#endif
+                      Syntax error
+ _ACEOF
+ if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+   ac_status=$?
+-  egrep -v '^ *\+' conftest.er1 >conftest.err
++  grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+@@ -2155,7 +2350,8 @@
+   :
+ else
+   echo "$as_me: failed program was:" >&5
+-  cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+   # Broken: fails on valid input.
+ continue
+ fi
+@@ -2165,13 +2361,17 @@
+   # can be detected and how.
+   cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ #include <ac_nonexistent.h>
+ _ACEOF
+ if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+   ac_status=$?
+-  egrep -v '^ *\+' conftest.er1 >conftest.err
++  grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+@@ -2189,7 +2389,8 @@
+ continue
+ else
+   echo "$as_me: failed program was:" >&5
+-  cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+   # Passes both tests.
+ ac_preproc_ok=:
+ break
+@@ -2218,18 +2419,28 @@
+ do
+   # Use a header file that comes with gcc, so configuring glibc
+   # with a fresh cross-compiler works.
++  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
++  # <limits.h> exists even on freestanding compilers.
+   # On the NeXT, cc -E runs the code through the compiler's parser,
+   # not just through cpp. "Syntax error" is here to catch this case.
+   cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
+-#include <assert.h>
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
++#ifdef __STDC__
++# include <limits.h>
++#else
++# include <assert.h>
++#endif
+                      Syntax error
+ _ACEOF
+ if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+   ac_status=$?
+-  egrep -v '^ *\+' conftest.er1 >conftest.err
++  grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+@@ -2246,7 +2457,8 @@
+   :
+ else
+   echo "$as_me: failed program was:" >&5
+-  cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+   # Broken: fails on valid input.
+ continue
+ fi
+@@ -2256,13 +2468,17 @@
+   # can be detected and how.
+   cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ #include <ac_nonexistent.h>
+ _ACEOF
+ if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+   ac_status=$?
+-  egrep -v '^ *\+' conftest.er1 >conftest.err
++  grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+@@ -2280,7 +2496,8 @@
+ continue
+ else
+   echo "$as_me: failed program was:" >&5
+-  cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+   # Passes both tests.
+ ac_preproc_ok=:
+ break
+@@ -2293,8 +2510,10 @@
+ if $ac_preproc_ok; then
+   :
+ else
+-  { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check" >&5
+-echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;}
++  { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
++See \`config.log' for more details." >&5
++echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
++See \`config.log' for more details." >&2;}
+    { (exit 1); exit 1; }; }
+ fi
+ 
+@@ -2306,6 +2525,21 @@
+ 
+ 
+ 
++echo "$as_me:$LINENO: checking for egrep" >&5
++echo $ECHO_N "checking for egrep... $ECHO_C" >&6
++if test "${ac_cv_prog_egrep+set}" = set; then
++  echo $ECHO_N "(cached) $ECHO_C" >&6
++else
++  if echo a | (grep -E '(a|b)') >/dev/null 2>&1
++    then ac_cv_prog_egrep='grep -E'
++    else ac_cv_prog_egrep='egrep'
++    fi
++fi
++echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5
++echo "${ECHO_T}$ac_cv_prog_egrep" >&6
++ EGREP=$ac_cv_prog_egrep
++
++
+ if test $ac_cv_c_compiler_gnu = yes; then
+     echo "$as_me:$LINENO: checking whether $CC needs -traditional" >&5
+ echo $ECHO_N "checking whether $CC needs -traditional... $ECHO_C" >&6
+@@ -2315,12 +2549,16 @@
+     ac_pattern="Autoconf.*'x'"
+   cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ #include <sgtty.h>
+ Autoconf TIOCGETP
+ _ACEOF
+ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+-  egrep "$ac_pattern" >/dev/null 2>&1; then
++  $EGREP "$ac_pattern" >/dev/null 2>&1; then
+   ac_cv_prog_gcc_traditional=yes
+ else
+   ac_cv_prog_gcc_traditional=no
+@@ -2331,12 +2569,16 @@
+   if test $ac_cv_prog_gcc_traditional = no; then
+     cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ #include <termio.h>
+ Autoconf TCGETA
+ _ACEOF
+ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+-  egrep "$ac_pattern" >/dev/null 2>&1; then
++  $EGREP "$ac_pattern" >/dev/null 2>&1; then
+   ac_cv_prog_gcc_traditional=yes
+ fi
+ rm -f conftest*
+@@ -2359,7 +2601,11 @@
+ ac_cv_search_strerror=no
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ 
+ /* Override any gcc2 internal prototype to avoid an error.  */
+ #ifdef __cplusplus
+@@ -2368,12 +2614,6 @@
+ /* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+ char strerror ();
+-#ifdef F77_DUMMY_MAIN
+-#  ifdef __cplusplus
+-     extern "C"
+-#  endif
+-   int F77_DUMMY_MAIN() { return 1; }
+-#endif
+ int
+ main ()
+ {
+@@ -2397,7 +2637,8 @@
+   ac_cv_search_strerror="none required"
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ fi
+ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ if test "$ac_cv_search_strerror" = no; then
+@@ -2405,7 +2646,11 @@
+     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+     cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ 
+ /* Override any gcc2 internal prototype to avoid an error.  */
+ #ifdef __cplusplus
+@@ -2414,12 +2659,6 @@
+ /* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+ char strerror ();
+-#ifdef F77_DUMMY_MAIN
+-#  ifdef __cplusplus
+-     extern "C"
+-#  endif
+-   int F77_DUMMY_MAIN() { return 1; }
+-#endif
+ int
+ main ()
+ {
+@@ -2444,7 +2683,8 @@
+ break
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ fi
+ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+   done
+@@ -2459,14 +2699,19 @@
+ fi
+ 
+ 
++echo "$as_me:$LINENO: checking for compiler sanity" >&5
++echo $ECHO_N "checking for compiler sanity... $ECHO_C" >&6
+ if test "$cross_compiling" = yes; then
+-  { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5
+-echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+-   { (exit 1); exit 1; }; }
++  { echo "$as_me:$LINENO: WARNING: skipping test due to crosscompilation" >&5
++echo "$as_me: WARNING: skipping test due to crosscompilation" >&2;}
+ else
+   cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ main(){exit(0);}
+ _ACEOF
+ rm -f conftest$ac_exeext
+@@ -2484,7 +2729,8 @@
+ else
+   echo "$as_me: program exited with status $ac_status" >&5
+ echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ ( exit $ac_status )
+ 
+ if test $CC != cc ; then
+@@ -2498,57 +2744,22 @@
+ fi
+ 
+ fi
+-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+ fi
+ 
++echo "$as_me:$LINENO: checking if compiler sets exit status" >&5
++echo $ECHO_N "checking if compiler sets exit status... $ECHO_C" >&6
+ if test "$cross_compiling" = yes; then
+-  { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5
+-echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+-   { (exit 1); exit 1; }; }
++  { echo "$as_me:$LINENO: WARNING: skipping test due to crosscompilation" >&5
++echo "$as_me: WARNING: skipping test due to crosscompilation" >&2;}
+ else
+   cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
+-main(){exit(0);}
++/* confdefs.h.  */
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+-  (eval $ac_link) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  :
+-else
+-  echo "$as_me: program exited with status $ac_status" >&5
+-echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
+-( exit $ac_status )
+-exec 5>&2
+-eval $ac_link
+-echo "CC=$CC; CFLAGS=$CFLAGS; LIBS=$LIBS;" 1>&6
+-
+-echo "$ac_compile" 1>&6
+-
+-{ { echo "$as_me:$LINENO: error: Can't run the compiler - sorry" >&5
+-echo "$as_me: error: Can't run the compiler - sorry" >&2;}
+-   { (exit 1); exit 1; }; }
+-fi
+-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+-fi
+-
+-if test "$cross_compiling" = yes; then
+-  { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5
+-echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+-   { (exit 1); exit 1; }; }
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+-#include "confdefs.h"
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ 
+ main()
+ {
+@@ -2574,9 +2785,10 @@
+ else
+   echo "$as_me: program exited with status $ac_status" >&5
+ echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ fi
+-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+ fi
+ 
+ for ac_prog in gawk mawk nawk awk
+@@ -2788,14 +3000,12 @@
+ echo "$as_me: checking mld library..." >&6;}
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ 
+-#ifdef F77_DUMMY_MAIN
+-#  ifdef __cplusplus
+-     extern "C"
+-#  endif
+-   int F77_DUMMY_MAIN() { return 1; }
+-#endif
+ int
+ main ()
+ {
+@@ -2819,7 +3029,8 @@
+   :
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ LIBS="$oldlibs"
+ fi
+ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+@@ -2832,14 +3043,12 @@
+ echo "$as_me: checking wait3..." >&6;}
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ 
+-#ifdef F77_DUMMY_MAIN
+-#  ifdef __cplusplus
+-     extern "C"
+-#  endif
+-   int F77_DUMMY_MAIN() { return 1; }
+-#endif
+ int
+ main ()
+ {
+@@ -2863,19 +3072,18 @@
+   :
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ { echo "$as_me:$LINENO: checking wait2..." >&5
+ echo "$as_me: checking wait2..." >&6;}
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ 
+-#ifdef F77_DUMMY_MAIN
+-#  ifdef __cplusplus
+-     extern "C"
+-#  endif
+-   int F77_DUMMY_MAIN() { return 1; }
+-#endif
+ int
+ main ()
+ {
+@@ -2903,7 +3111,8 @@
+ 
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ fi
+ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ fi
+@@ -2916,14 +3125,18 @@
+ echo "$as_me: checking for Ultrix..." >&6;}
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ #if defined(ultrix) || defined(__ultrix)
+    yes;
+ #endif
+ 
+ _ACEOF
+ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+-  egrep "yes" >/dev/null 2>&1; then
++  $EGREP "yes" >/dev/null 2>&1; then
+   ULTRIX=1
+ fi
+ rm -f conftest*
+@@ -2936,14 +3149,12 @@
+ echo "$as_me: checking Pyramid OSX..." >&6;}
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ 
+-#ifdef F77_DUMMY_MAIN
+-#  ifdef __cplusplus
+-     extern "C"
+-#  endif
+-   int F77_DUMMY_MAIN() { return 1; }
+-#endif
+ int
+ main ()
+ {
+@@ -2970,7 +3181,8 @@
+ 
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ LIBS="$oldlibs"
+ fi
+ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+@@ -2980,14 +3192,18 @@
+ echo "$as_me: checking for butterfly..." >&6;}
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ #if defined(butterfly)
+   yes;
+ #endif
+ 
+ _ACEOF
+ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+-  egrep "yes" >/dev/null 2>&1; then
++  $EGREP "yes" >/dev/null 2>&1; then
+   butterfly=1
+ fi
+ rm -f conftest*
+@@ -3001,7 +3217,11 @@
+ echo "$as_me: checking for POSIX.1..." >&6;}
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ #include <sys/types.h>
+ #include <unistd.h>
+ main () {
+@@ -3011,7 +3231,7 @@
+ 
+ _ACEOF
+ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+-  egrep "yes" >/dev/null 2>&1; then
++  $EGREP "yes" >/dev/null 2>&1; then
+   echo "- you have a POSIX system" 1>&6
+  cat >>confdefs.h <<\_ACEOF
+ #define POSIX 1
+@@ -3026,16 +3246,14 @@
+ echo "$as_me: checking for System V..." >&6;}
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ #include <sys/types.h>
+ #include <signal.h>
+ #include <fcntl.h>
+-#ifdef F77_DUMMY_MAIN
+-#  ifdef __cplusplus
+-     extern "C"
+-#  endif
+-   int F77_DUMMY_MAIN() { return 1; }
+-#endif
+ int
+ main ()
+ {
+@@ -3059,7 +3277,8 @@
+   :
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ cat >>confdefs.h <<\_ACEOF
+ #define SYSV 1
+ _ACEOF
+@@ -3071,14 +3290,18 @@
+ echo "$as_me: checking for sequent/ptx..." >&6;}
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ #ifdef _SEQUENT_
+   yes;
+ #endif
+ 
+ _ACEOF
+ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+-  egrep "yes" >/dev/null 2>&1; then
++  $EGREP "yes" >/dev/null 2>&1; then
+   LIBS="$LIBS -lsocket -linet";seqptx=1
+ fi
+ rm -f conftest*
+@@ -3095,48 +3318,59 @@
+ else
+   cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ #include <stdlib.h>
+ #include <stdarg.h>
+ #include <string.h>
+ #include <float.h>
+ 
++int
++main ()
++{
++
++  ;
++  return 0;
++}
+ _ACEOF
+-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
++rm -f conftest.$ac_objext
++if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++  (eval $ac_compile) 2>&5
+   ac_status=$?
+-  egrep -v '^ *\+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null; then
+-  if test -s conftest.err; then
+-    ac_cpp_err=$ac_c_preproc_warn_flag
+-  else
+-    ac_cpp_err=
+-  fi
+-else
+-  ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
++  (exit $ac_status); } &&
++         { ac_try='test -s conftest.$ac_objext'
++  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++  (eval $ac_try) 2>&5
++  ac_status=$?
++  echo "$as_me:$LINENO: \$? = $ac_status" >&5
++  (exit $ac_status); }; }; then
+   ac_cv_header_stdc=yes
+ else
+   echo "$as_me: failed program was:" >&5
+-  cat conftest.$ac_ext >&5
+-  ac_cv_header_stdc=no
++sed 's/^/| /' conftest.$ac_ext >&5
++
++ac_cv_header_stdc=no
+ fi
+-rm -f conftest.err conftest.$ac_ext
++rm -f conftest.$ac_objext conftest.$ac_ext
+ 
+ if test $ac_cv_header_stdc = yes; then
+   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+   cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ #include <string.h>
+ 
+ _ACEOF
+ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+-  egrep "memchr" >/dev/null 2>&1; then
++  $EGREP "memchr" >/dev/null 2>&1; then
+   :
+ else
+   ac_cv_header_stdc=no
+@@ -3149,12 +3383,16 @@
+   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+   cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ #include <stdlib.h>
+ 
+ _ACEOF
+ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+-  egrep "free" >/dev/null 2>&1; then
++  $EGREP "free" >/dev/null 2>&1; then
+   :
+ else
+   ac_cv_header_stdc=no
+@@ -3170,13 +3408,18 @@
+ else
+   cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ #include <ctype.h>
+ #if ((' ' & 0x0FF) == 0x020)
+ # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+ # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+ #else
+-# define ISLOWER(c) (('a' <= (c) && (c) <= 'i') \
++# define ISLOWER(c) \
++                   (('a' <= (c) && (c) <= 'i') \
+                      || ('j' <= (c) && (c) <= 'r') \
+                      || ('s' <= (c) && (c) <= 'z'))
+ # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+@@ -3209,11 +3452,12 @@
+ else
+   echo "$as_me: program exited with status $ac_status" >&5
+ echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ ( exit $ac_status )
+ ac_cv_header_stdc=no
+ fi
+-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+ fi
+ fi
+ fi
+@@ -3248,7 +3492,11 @@
+ else
+   cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ $ac_includes_default
+ 
+ #include <$ac_header>
+@@ -3268,7 +3516,8 @@
+   eval "$as_ac_Header=yes"
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ eval "$as_ac_Header=no"
+ fi
+ rm -f conftest.$ac_objext conftest.$ac_ext
+@@ -3287,15 +3536,13 @@
+ 
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ #include <utmpx.h>
+ 
+-#ifdef F77_DUMMY_MAIN
+-#  ifdef __cplusplus
+-     extern "C"
+-#  endif
+-   int F77_DUMMY_MAIN() { return 1; }
+-#endif
+ int
+ main ()
+ {
+@@ -3330,7 +3577,11 @@
+ echo $ECHO_N "checking dwarf.h usability... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ $ac_includes_default
+ #include <dwarf.h>
+ _ACEOF
+@@ -3349,7 +3600,8 @@
+   ac_header_compiler=yes
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ ac_header_compiler=no
+ fi
+ rm -f conftest.$ac_objext conftest.$ac_ext
+@@ -3361,13 +3613,17 @@
+ echo $ECHO_N "checking dwarf.h presence... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ #include <dwarf.h>
+ _ACEOF
+ if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+   ac_status=$?
+-  egrep -v '^ *\+' conftest.er1 >conftest.err
++  grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+@@ -3384,7 +3640,8 @@
+   ac_header_preproc=yes
+ else
+   echo "$as_me: failed program was:" >&5
+-  cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+   ac_header_preproc=no
+ fi
+ rm -f conftest.err conftest.$ac_ext
+@@ -3397,14 +3654,32 @@
+     { echo "$as_me:$LINENO: WARNING: dwarf.h: accepted by the compiler, rejected by the preprocessor!" >&5
+ echo "$as_me: WARNING: dwarf.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+     { echo "$as_me:$LINENO: WARNING: dwarf.h: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: dwarf.h: proceeding with the preprocessor's result" >&2;};;
++echo "$as_me: WARNING: dwarf.h: proceeding with the preprocessor's result" >&2;}
++    (
++      cat <<\_ASBOX
++## ------------------------------------ ##
++## Report this to bug-autoconf@gnu.org. ##
++## ------------------------------------ ##
++_ASBOX
++    ) |
++      sed "s/^/$as_me: WARNING:     /" >&2
++    ;;
+   no:yes )
+     { echo "$as_me:$LINENO: WARNING: dwarf.h: present but cannot be compiled" >&5
+ echo "$as_me: WARNING: dwarf.h: present but cannot be compiled" >&2;}
+     { echo "$as_me:$LINENO: WARNING: dwarf.h: check for missing prerequisite headers?" >&5
+ echo "$as_me: WARNING: dwarf.h: check for missing prerequisite headers?" >&2;}
+     { echo "$as_me:$LINENO: WARNING: dwarf.h: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: dwarf.h: proceeding with the preprocessor's result" >&2;};;
++echo "$as_me: WARNING: dwarf.h: proceeding with the preprocessor's result" >&2;}
++    (
++      cat <<\_ASBOX
++## ------------------------------------ ##
++## Report this to bug-autoconf@gnu.org. ##
++## ------------------------------------ ##
++_ASBOX
++    ) |
++      sed "s/^/$as_me: WARNING:     /" >&2
++    ;;
+ esac
+ echo "$as_me:$LINENO: checking for dwarf.h" >&5
+ echo $ECHO_N "checking for dwarf.h... $ECHO_C" >&6
+@@ -3440,7 +3715,11 @@
+ echo $ECHO_N "checking elf.h usability... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ $ac_includes_default
+ #include <elf.h>
+ _ACEOF
+@@ -3459,7 +3738,8 @@
+   ac_header_compiler=yes
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ ac_header_compiler=no
+ fi
+ rm -f conftest.$ac_objext conftest.$ac_ext
+@@ -3471,13 +3751,17 @@
+ echo $ECHO_N "checking elf.h presence... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ #include <elf.h>
+ _ACEOF
+ if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+   ac_status=$?
+-  egrep -v '^ *\+' conftest.er1 >conftest.err
++  grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+@@ -3494,7 +3778,8 @@
+   ac_header_preproc=yes
+ else
+   echo "$as_me: failed program was:" >&5
+-  cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+   ac_header_preproc=no
+ fi
+ rm -f conftest.err conftest.$ac_ext
+@@ -3507,14 +3792,32 @@
+     { echo "$as_me:$LINENO: WARNING: elf.h: accepted by the compiler, rejected by the preprocessor!" >&5
+ echo "$as_me: WARNING: elf.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+     { echo "$as_me:$LINENO: WARNING: elf.h: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: elf.h: proceeding with the preprocessor's result" >&2;};;
++echo "$as_me: WARNING: elf.h: proceeding with the preprocessor's result" >&2;}
++    (
++      cat <<\_ASBOX
++## ------------------------------------ ##
++## Report this to bug-autoconf@gnu.org. ##
++## ------------------------------------ ##
++_ASBOX
++    ) |
++      sed "s/^/$as_me: WARNING:     /" >&2
++    ;;
+   no:yes )
+     { echo "$as_me:$LINENO: WARNING: elf.h: present but cannot be compiled" >&5
+ echo "$as_me: WARNING: elf.h: present but cannot be compiled" >&2;}
+     { echo "$as_me:$LINENO: WARNING: elf.h: check for missing prerequisite headers?" >&5
+ echo "$as_me: WARNING: elf.h: check for missing prerequisite headers?" >&2;}
+     { echo "$as_me:$LINENO: WARNING: elf.h: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: elf.h: proceeding with the preprocessor's result" >&2;};;
++echo "$as_me: WARNING: elf.h: proceeding with the preprocessor's result" >&2;}
++    (
++      cat <<\_ASBOX
++## ------------------------------------ ##
++## Report this to bug-autoconf@gnu.org. ##
++## ------------------------------------ ##
++_ASBOX
++    ) |
++      sed "s/^/$as_me: WARNING:     /" >&2
++    ;;
+ esac
+ echo "$as_me:$LINENO: checking for elf.h" >&5
+ echo $ECHO_N "checking for elf.h... $ECHO_C" >&6
+@@ -3544,7 +3847,8 @@
+ 
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ LIBS="$oldlibs"
+ fi
+ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+@@ -3553,14 +3857,18 @@
+ echo "$as_me: checking for Solaris 2.x..." >&6;}
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ #if defined(SVR4) && defined(sun)
+   yes
+ #endif
+ 
+ _ACEOF
+ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+-  egrep "yes" >/dev/null 2>&1; then
++  $EGREP "yes" >/dev/null 2>&1; then
+   LIBS="$LIBS -lsocket -lnsl -lkstat"
+ fi
+ rm -f conftest*
+@@ -3572,16 +3880,14 @@
+ echo "$as_me: checking BSD job jontrol..." >&6;}
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ #include <sys/types.h>
+ #include <sys/ioctl.h>
+ 
+-#ifdef F77_DUMMY_MAIN
+-#  ifdef __cplusplus
+-     extern "C"
+-#  endif
+-   int F77_DUMMY_MAIN() { return 1; }
+-#endif
+ int
+ main ()
+ {
+@@ -3620,7 +3926,8 @@
+ 
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ echo "- you don't have jobcontrol" 1>&6
+ 
+ fi
+@@ -3630,14 +3937,12 @@
+ echo "$as_me: checking setreuid..." >&6;}
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ 
+-#ifdef F77_DUMMY_MAIN
+-#  ifdef __cplusplus
+-     extern "C"
+-#  endif
+-   int F77_DUMMY_MAIN() { return 1; }
+-#endif
+ int
+ main ()
+ {
+@@ -3670,21 +3975,20 @@
+ 
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ fi
+ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ { echo "$as_me:$LINENO: checking seteuid..." >&5
+ echo "$as_me: checking seteuid..." >&6;}
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ 
+-#ifdef F77_DUMMY_MAIN
+-#  ifdef __cplusplus
+-     extern "C"
+-#  endif
+-   int F77_DUMMY_MAIN() { return 1; }
+-#endif
+ int
+ main ()
+ {
+@@ -3717,7 +4021,8 @@
+ 
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ fi
+ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ 
+@@ -3726,14 +4031,12 @@
+ echo "$as_me: checking select..." >&6;}
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ 
+-#ifdef F77_DUMMY_MAIN
+-#  ifdef __cplusplus
+-     extern "C"
+-#  endif
+-   int F77_DUMMY_MAIN() { return 1; }
+-#endif
+ int
+ main ()
+ {
+@@ -3757,20 +4060,19 @@
+   :
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ LIBS="$LIBS -lnet -lnsl"
+ { echo "$as_me:$LINENO: checking select with $LIBS..." >&5
+ echo "$as_me: checking select with $LIBS..." >&6;}
+ cat >conftest.$ac_ext <<_ACEOF
+ #line $LINENO "configure"
+-#include "confdefs.h"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ 
+-#ifdef F77_DUMMY_MAIN
+-#  ifdef __cplusplus
+-     extern "C"
+-#  endif
+-   int F77_DUMMY_MAIN() { return 1; }
+-#endif
+ int
+ main ()
+ {
+@@ -3794,7 +4096,8 @@
+   :
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ { { echo "$as_me:$LINENO: error: !!! no select - no screen" >&5
+ echo "$as_me: error: !!! no select - no screen" >&2;}
+    { (exit 1); exit 1; }; }
+@@ -3804,16 +4107,25 @@
+ fi
+ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ 
+-{ echo "$as_me:$LINENO: checking fifos..." >&5
+-echo "$as_me: checking fifos..." >&6;}
+-if test "$cross_compiling" = yes; then
+-  { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5
+-echo "$as_me: error: cannot run test program while cross compiling" >&2;}
++echo "$as_me:$LINENO: checking usable fifos" >&5
++ec