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  • configure

    r44f44617 r2b7afbd  
    11#! /bin/sh
    22# Guess values for system-dependent variables and create Makefiles.
    3 # Generated by GNU Autoconf 2.69 for cfa-cc 1.0.0.0.
     3# Generated by GNU Autoconf 2.68 for cfa-cc 1.0.0.0.
    44#
    55# Report bugs to <cforall@plg.uwaterloo.ca>.
    66#
    77#
    8 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
     8# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
     9# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
     10# Foundation, Inc.
    911#
    1012#
    … …  
    135137(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    136138
    137 # Use a proper internal environment variable to ensure we don't fall
    138   # into an infinite loop, continuously re-executing ourselves.
    139   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    140     _as_can_reexec=no; export _as_can_reexec;
    141     # We cannot yet assume a decent shell, so we have to provide a
    142 # neutralization value for shells without unset; and this also
    143 # works around shells that cannot unset nonexistent variables.
    144 # Preserve -v and -x to the replacement shell.
    145 BASH_ENV=/dev/null
    146 ENV=/dev/null
    147 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    148 case $- in # ((((
    149   *v*x* | *x*v* ) as_opts=-vx ;;
    150   *v* ) as_opts=-v ;;
    151   *x* ) as_opts=-x ;;
    152   * ) as_opts= ;;
    153 esac
    154 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    155 # Admittedly, this is quite paranoid, since all the known shells bail
    156 # out after a failed `exec'.
    157 $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    158 as_fn_exit 255
    159   fi
    160   # We don't want this to propagate to other subprocesses.
    161           { _as_can_reexec=; unset _as_can_reexec;}
    162139if test "x$CONFIG_SHELL" = x; then
    163140  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
    … …  
    193170  exitcode=1; echo positional parameters were not saved.
    194171fi
    195 test x\$exitcode = x0 || exit 1
    196 test -x / || exit 1"
     172test x\$exitcode = x0 || exit 1"
    197173  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    198174  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    … …  
    239215
    240216      if test "x$CONFIG_SHELL" != x; then :
    241   export CONFIG_SHELL
    242              # We cannot yet assume a decent shell, so we have to provide a
    243 # neutralization value for shells without unset; and this also
    244 # works around shells that cannot unset nonexistent variables.
    245 # Preserve -v and -x to the replacement shell.
    246 BASH_ENV=/dev/null
    247 ENV=/dev/null
    248 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    249 case $- in # ((((
    250   *v*x* | *x*v* ) as_opts=-vx ;;
    251   *v* ) as_opts=-v ;;
    252   *x* ) as_opts=-x ;;
    253   * ) as_opts= ;;
    254 esac
    255 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    256 # Admittedly, this is quite paranoid, since all the known shells bail
    257 # out after a failed `exec'.
    258 $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    259 exit 255
     217  # We cannot yet assume a decent shell, so we have to provide a
     218        # neutralization value for shells without unset; and this also
     219        # works around shells that cannot unset nonexistent variables.
     220        # Preserve -v and -x to the replacement shell.
     221        BASH_ENV=/dev/null
     222        ENV=/dev/null
     223        (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
     224        export CONFIG_SHELL
     225        case $- in # ((((
     226          *v*x* | *x*v* ) as_opts=-vx ;;
     227          *v* ) as_opts=-v ;;
     228          *x* ) as_opts=-x ;;
     229          * ) as_opts= ;;
     230        esac
     231        exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
    260232fi
    261233
    … …  
    360332
    361333} # as_fn_mkdir_p
    362 
    363 # as_fn_executable_p FILE
    364 # -----------------------
    365 # Test if FILE is an executable regular file.
    366 as_fn_executable_p ()
    367 {
    368   test -f "$1" && test -x "$1"
    369 } # as_fn_executable_p
    370334# as_fn_append VAR VALUE
    371335# ----------------------
    … …  
    489453    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    490454
    491   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    492   # already done that, so ensure we don't try to do so again and fall
    493   # in an infinite loop.  This has already happened in practice.
    494   _as_can_reexec=no; export _as_can_reexec
    495455  # Don't try to exec as it changes $[0], causing all sort of problems
    496456  # (the dirname of $[0] is not the place where we might find the
    … …  
    527487    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    528488    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    529     # In both cases, we have to default to `cp -pR'.
     489    # In both cases, we have to default to `cp -p'.
    530490    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    531       as_ln_s='cp -pR'
     491      as_ln_s='cp -p'
    532492  elif ln conf$$.file conf$$ 2>/dev/null; then
    533493    as_ln_s=ln
    534494  else
    535     as_ln_s='cp -pR'
     495    as_ln_s='cp -p'
    536496  fi
    537497else
    538   as_ln_s='cp -pR'
     498  as_ln_s='cp -p'
    539499fi
    540500rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    … …  
    548508fi
    549509
    550 as_test_x='test -x'
    551 as_executable_p=as_fn_executable_p
     510if test -x / >/dev/null 2>&1; then
     511  as_test_x='test -x'
     512else
     513  if ls -dL / >/dev/null 2>&1; then
     514    as_ls_L_option=L
     515  else
     516    as_ls_L_option=
     517  fi
     518  as_test_x='
     519    eval sh -c '\''
     520      if test -d "$1"; then
     521        test -d "$1/.";
     522      else
     523        case $1 in #(
     524        -*)set "./$1";;
     525        esac;
     526        case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
     527        ???[sx]*):;;*)false;;esac;fi
     528    '\'' sh
     529  '
     530fi
     531as_executable_p=$as_test_x
    552532
    553533# Sed expression to map a string onto a valid CPP name.
    … …  
    738718oldincludedir
    739719includedir
    740 runstatedir
    741720localstatedir
    742721sharedstatedir
    … …  
    824803sharedstatedir='${prefix}/com'
    825804localstatedir='${prefix}/var'
    826 runstatedir='${localstatedir}/run'
    827805includedir='${prefix}/include'
    828806oldincludedir='/usr/include'
    … …  
    10771055    silent=yes ;;
    10781056
    1079   -runstatedir | --runstatedir | --runstatedi | --runstated \
    1080   | --runstate | --runstat | --runsta | --runst | --runs \
    1081   | --run | --ru | --r)
    1082     ac_prev=runstatedir ;;
    1083   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
    1084   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
    1085   | --run=* | --ru=* | --r=*)
    1086     runstatedir=$ac_optarg ;;
    1087 
    10881057  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
    10891058    ac_prev=sbindir ;;
    … …  
    12231192                datadir sysconfdir sharedstatedir localstatedir includedir \
    12241193                oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
    1225                 libdir localedir mandir runstatedir
     1194                libdir localedir mandir
    12261195do
    12271196  eval ac_val=\$$ac_var
    … …  
    12511220  if test "x$build_alias" = x; then
    12521221    cross_compiling=maybe
     1222    $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
     1223    If a cross compiler is detected then cross compile mode will be used" >&2
    12531224  elif test "x$build_alias" != "x$host_alias"; then
    12541225    cross_compiling=yes
    … …  
    13761347  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
    13771348  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
    1378   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
    13791349  --libdir=DIR            object code libraries [EPREFIX/lib]
    13801350  --includedir=DIR        C header files [PREFIX/include]
    … …  
    14151385  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
    14161386  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
    1417   --enable-silent-rules   less verbose build output (undo: "make V=1")
    1418   --disable-silent-rules  verbose build output (undo: "make V=0")
    1419   --disable-maintainer-mode
    1420                           disable make rules and dependencies not useful (and
    1421                           sometimes confusing) to the casual installer
     1387  --enable-silent-rules          less verbose build output (undo: `make V=1')
     1388  --disable-silent-rules         verbose build output (undo: `make V=0')
     1389  --disable-maintainer-mode  disable make rules and dependencies not useful
     1390                          (and sometimes confusing) to the casual installer
    14221391  --enable-target-release Build and install the release target
    14231392  --enable-target-debug   Build and install the debug target
    14241393  --enable-threading      Build and install libcfa with threading support
    14251394                          (Enabled by default)
    1426   --enable-dependency-tracking
    1427                           do not reject slow dependency extractors
    1428   --disable-dependency-tracking
    1429                           speeds up one-time build
     1395  --disable-dependency-tracking  speeds up one-time build
     1396  --enable-dependency-tracking   do not reject slow dependency extractors
    14301397
    14311398Optional Packages:
    … …  
    15221489  cat <<\_ACEOF
    15231490cfa-cc configure 1.0.0.0
    1524 generated by GNU Autoconf 2.69
    1525 
    1526 Copyright (C) 2012 Free Software Foundation, Inc.
     1491generated by GNU Autoconf 2.68
     1492
     1493Copyright (C) 2010 Free Software Foundation, Inc.
    15271494This configure script is free software; the Free Software Foundation
    15281495gives unlimited permission to copy, distribute and modify it.
    … …  
    16381605       } && test -s conftest$ac_exeext && {
    16391606         test "$cross_compiling" = yes ||
    1640          test -x conftest$ac_exeext
     1607         $as_test_x conftest$ac_exeext
    16411608       }; then :
    16421609  ac_retval=0
    … …  
    20041971{
    20051972static int test_array [1 - 2 * !(0 < ($ac_type) ((((($ac_type) 1 << N) << N) - 1) * 2 + 1))];
    2006 test_array [0] = 0;
    2007 return test_array [0];
     1973test_array [0] = 0
    20081974
    20091975  ;
    … …  
    20211987static int test_array [1 - 2 * !(($ac_type) ((((($ac_type) 1 << N) << N) - 1) * 2 + 1)
    20221988                 < ($ac_type) ((((($ac_type) 1 << N) << N) - 1) * 2 + 2))];
    2023 test_array [0] = 0;
    2024 return test_array [0];
     1989test_array [0] = 0
    20251990
    20261991  ;
    … …  
    20792044{
    20802045static int test_array [1 - 2 * !((($ac_type) -1 >> ($2 / 2 - 1)) >> ($2 / 2 - 1) == 3)];
    2081 test_array [0] = 0;
    2082 return test_array [0];
     2046test_array [0] = 0
    20832047
    20842048  ;
    … …  
    21132077
    21142078It was created by cfa-cc $as_me 1.0.0.0, which was
    2115 generated by GNU Autoconf 2.69.  Invocation command line was
     2079generated by GNU Autoconf 2.68.  Invocation command line was
    21162080
    21172081  $ $0 $@
    … …  
    24972461fi
    24982462
    2499 case $enable_silent_rules in # (((
    2500   yes) AM_DEFAULT_VERBOSITY=0;;
    2501    no) AM_DEFAULT_VERBOSITY=1;;
    2502     *) AM_DEFAULT_VERBOSITY=1;;
     2463case $enable_silent_rules in
     2464yes) AM_DEFAULT_VERBOSITY=0;;
     2465no) AM_DEFAULT_VERBOSITY=1;;
     2466*)  AM_DEFAULT_VERBOSITY=1;;
    25032467esac
    25042468am_make=${MAKE-make}
    … …  
    25322496
    25332497
    2534 am__api_version='1.15'
     2498am__api_version='1.11'
    25352499
    25362500# Find a good install program.  We prefer a C program (faster),
    … …  
    25712535    for ac_prog in ginstall scoinst install; do
    25722536      for ac_exec_ext in '' $ac_executable_extensions; do
    2573         if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
     2537        if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
    25742538          if test $ac_prog = install &&
    25752539            grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
    … …  
    26292593{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
    26302594$as_echo_n "checking whether build environment is sane... " >&6; }
     2595# Just in case
     2596sleep 1
     2597echo timestamp > conftest.file
    26312598# Reject unsafe characters in $srcdir or the absolute working directory
    26322599# name.  Accept space and tab only in the latter.
    … …  
    26392606case $srcdir in
    26402607  *[\\\"\#\$\&\'\`$am_lf\ \     ]*)
    2641     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
     2608    as_fn_error $? "unsafe srcdir value: \`$srcdir'" "$LINENO" 5;;
    26422609esac
    26432610
    2644 # Do 'set' in a subshell so we don't clobber the current shell's
     2611# Do `set' in a subshell so we don't clobber the current shell's
    26452612# arguments.  Must try -L first in case configure is actually a
    26462613# symlink; some systems play weird games with the mod time of symlinks
    … …  
    26482615# directory).
    26492616if (
    2650    am_has_slept=no
    2651    for am_try in 1 2; do
    2652      echo "timestamp, slept: $am_has_slept" > conftest.file
    2653      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
    2654      if test "$*" = "X"; then
    2655         # -L didn't work.
    2656         set X `ls -t "$srcdir/configure" conftest.file`
    2657      fi
    2658      if test "$*" != "X $srcdir/configure conftest.file" \
    2659         && test "$*" != "X conftest.file $srcdir/configure"; then
    2660 
    2661         # If neither matched, then we have a broken ls.  This can happen
    2662         # if, for instance, CONFIG_SHELL is bash and it inherits a
    2663         # broken ls alias from the environment.  This has actually
    2664         # happened.  Such a system could not be considered "sane".
    2665         as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
    2666   alias in your environment" "$LINENO" 5
    2667      fi
    2668      if test "$2" = conftest.file || test $am_try -eq 2; then
    2669        break
    2670      fi
    2671      # Just in case.
    2672      sleep 1
    2673      am_has_slept=yes
    2674    done
     2617   set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
     2618   if test "$*" = "X"; then
     2619      # -L didn't work.
     2620      set X `ls -t "$srcdir/configure" conftest.file`
     2621   fi
     2622   rm -f conftest.file
     2623   if test "$*" != "X $srcdir/configure conftest.file" \
     2624      && test "$*" != "X conftest.file $srcdir/configure"; then
     2625
     2626      # If neither matched, then we have a broken ls.  This can happen
     2627      # if, for instance, CONFIG_SHELL is bash and it inherits a
     2628      # broken ls alias from the environment.  This has actually
     2629      # happened.  Such a system could not be considered "sane".
     2630      as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
     2631alias in your environment" "$LINENO" 5
     2632   fi
     2633
    26752634   test "$2" = conftest.file
    26762635   )
    … …  
    26842643{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
    26852644$as_echo "yes" >&6; }
    2686 # If we didn't sleep, we still need to ensure time stamps of config.status and
    2687 # generated files are strictly newer.
    2688 am_sleep_pid=
    2689 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
    2690   ( sleep 1 ) &
    2691   am_sleep_pid=$!
    2692 fi
    2693 
    2694 rm -f conftest.file
    2695 
    26962645test "$program_prefix" != NONE &&
    26972646  program_transform_name="s&^&$program_prefix&;$program_transform_name"
    … …  
    27042653program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
    27052654
    2706 # Expand $ac_aux_dir to an absolute path.
    2707 am_aux_dir=`cd "$ac_aux_dir" && pwd`
     2655# expand $ac_aux_dir to an absolute path
     2656am_aux_dir=`cd $ac_aux_dir && pwd`
    27082657
    27092658if test x"${MISSING+set}" != xset; then
    … …  
    27162665fi
    27172666# Use eval to expand $SHELL
    2718 if eval "$MISSING --is-lightweight"; then
    2719   am_missing_run="$MISSING "
     2667if eval "$MISSING --run true"; then
     2668  am_missing_run="$MISSING --run "
    27202669else
    27212670  am_missing_run=
    2722   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
    2723 $as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
    2724 fi
    2725 
    2726 if test x"${install_sh+set}" != xset; then
     2671  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5
     2672$as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
     2673fi
     2674
     2675if test x"${install_sh}" != xset; then
    27272676  case $am_aux_dir in
    27282677  *\ * | *\     *)
    … …  
    27332682fi
    27342683
    2735 # Installed binaries are usually stripped using 'strip' when the user
    2736 # run "make install-strip".  However 'strip' might not be the right
     2684# Installed binaries are usually stripped using `strip' when the user
     2685# run `make install-strip'.  However `strip' might not be the right
    27372686# tool to use in cross-compilation environments, therefore Automake
    2738 # will honor the 'STRIP' environment variable to overrule this program.
     2687# will honor the `STRIP' environment variable to overrule this program.
    27392688if test "$cross_compiling" != no; then
    27402689  if test -n "$ac_tool_prefix"; then
    … …  
    27552704  test -z "$as_dir" && as_dir=.
    27562705    for ac_exec_ext in '' $ac_executable_extensions; do
    2757   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     2706  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
    27582707    ac_cv_prog_STRIP="${ac_tool_prefix}strip"
    27592708    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    … …  
    27952744  test -z "$as_dir" && as_dir=.
    27962745    for ac_exec_ext in '' $ac_executable_extensions; do
    2797   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     2746  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
    27982747    ac_cv_prog_ac_ct_STRIP="strip"
    27992748    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    … …  
    28462795    for ac_prog in mkdir gmkdir; do
    28472796         for ac_exec_ext in '' $ac_executable_extensions; do
    2848            as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue
     2797           { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
    28492798           case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
    28502799             'mkdir (GNU coreutils) '* | \
    … …  
    28752824$as_echo "$MKDIR_P" >&6; }
    28762825
     2826mkdir_p="$MKDIR_P"
     2827case $mkdir_p in
     2828  [\\/$]* | ?:[\\/]*) ;;
     2829  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
     2830esac
     2831
    28772832for ac_prog in gawk mawk nawk awk
    28782833do
    … …  
    28932848  test -z "$as_dir" && as_dir=.
    28942849    for ac_exec_ext in '' $ac_executable_extensions; do
    2895   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     2850  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
    28962851    ac_cv_prog_AWK="$ac_prog"
    28972852    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    … …  
    30072962MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
    30082963
    3009 # For better backward compatibility.  To be removed once Automake 1.9.x
    3010 # dies out for good.  For more background, see:
    3011 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
    3012 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
    3013 mkdir_p='$(MKDIR_P)'
    3014 
    3015 # We need awk for the "check" target (and possibly the TAP driver).  The
    3016 # system "awk" is bad on some platforms.
     2964# We need awk for the "check" target.  The system "awk" is bad on
     2965# some platforms.
    30172966# Always define AMTAR for backward compatibility.  Yes, it's still used
    30182967# in the wild :-(  We should find a proper way to deprecate it ...
    30192968AMTAR='$${TAR-tar}'
    30202969
    3021 
    3022 # We'll loop over all known methods to create a tar archive until one works.
    3023 _am_tools='gnutar  pax cpio none'
    3024 
    30252970am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
    30262971
    … …  
    30282973
    30292974
    3030 
    3031 
    3032 # POSIX will say in a future version that running "rm -f" with no argument
    3033 # is OK; and we want to be able to make that assumption in our Makefile
    3034 # recipes.  So use an aggressive probe to check that the usage we want is
    3035 # actually supported "in the wild" to an acceptable degree.
    3036 # See automake bug#10828.
    3037 # To make any issue more visible, cause the running configure to be aborted
    3038 # by default if the 'rm' program in use doesn't match our expectations; the
    3039 # user can still override this though.
    3040 if rm -f && rm -fr && rm -rf; then : OK; else
    3041   cat >&2 <<'END'
    3042 Oops!
    3043 
    3044 Your 'rm' program seems unable to run without file operands specified
    3045 on the command line, even when the '-f' option is present.  This is contrary
    3046 to the behaviour of most rm programs out there, and not conforming with
    3047 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
    3048 
    3049 Please tell bug-automake@gnu.org about your system, including the value
    3050 of your $PATH and any error possibly output before this message.  This
    3051 can help us improve future automake versions.
    3052 
    3053 END
    3054   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
    3055     echo 'Configuration will proceed anyway, since you have set the' >&2
    3056     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
    3057     echo >&2
    3058   else
    3059     cat >&2 <<'END'
    3060 Aborting the configuration process, to ensure you take notice of the issue.
    3061 
    3062 You can download and install GNU coreutils to get an 'rm' implementation
    3063 that behaves properly: <http://www.gnu.org/software/coreutils/>.
    3064 
    3065 If you want to complete the configuration process using your problematic
    3066 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
    3067 to "yes", and re-run configure.
    3068 
    3069 END
    3070     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
    3071   fi
    3072 fi
    30732975
    30742976
    … …  
    32003102  test -z "$as_dir" && as_dir=.
    32013103    for ac_exec_ext in '' $ac_executable_extensions; do
    3202   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     3104  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
    32033105    ac_cv_path_BACKEND_CC="$as_dir/$ac_word$ac_exec_ext"
    32043106    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    … …  
    35283430  test -z "$as_dir" && as_dir=.
    35293431    for ac_exec_ext in '' $ac_executable_extensions; do
    3530   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     3432  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
    35313433    ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
    35323434    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    … …  
    35723474  test -z "$as_dir" && as_dir=.
    35733475    for ac_exec_ext in '' $ac_executable_extensions; do
    3574   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     3476  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
    35753477    ac_cv_prog_ac_ct_CXX="$ac_prog"
    35763478    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    … …  
    40253927# First try GNU make style include.
    40263928echo "include confinc" > confmf
    4027 # Ignore all kinds of additional output from 'make'.
     3929# Ignore all kinds of additional output from `make'.
    40283930case `$am_make -s -f confmf 2> /dev/null` in #(
    40293931*the\ am__doit\ target*)
    … …  
    40813983  # making bogus files that we don't know about and never remove.  For
    40823984  # instance it was reported that on HP-UX the gcc test will end up
    4083   # making a dummy file named 'D' -- because '-MD' means "put the output
    4084   # in D".
     3985  # making a dummy file named `D' -- because `-MD' means `put the output
     3986  # in D'.
    40853987  rm -rf conftest.dir
    40863988  mkdir conftest.dir
    … …  
    41174019    for i in 1 2 3 4 5 6; do
    41184020      echo '#include "conftst'$i'.h"' >> sub/conftest.c
    4119       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
    4120       # Solaris 10 /bin/sh.
    4121       echo '/* dummy */' > sub/conftst$i.h
     4021      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
     4022      # Solaris 8's {/usr,}/bin/sh.
     4023      touch sub/conftst$i.h
    41224024    done
    41234025    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
    41244026
    4125     # We check with '-c' and '-o' for the sake of the "dashmstdout"
     4027    # We check with `-c' and `-o' for the sake of the "dashmstdout"
    41264028    # mode.  It turns out that the SunPro C++ compiler does not properly
    4127     # handle '-M -o', and we need to detect this.  Also, some Intel
    4128     # versions had trouble with output in subdirs.
     4029    # handle `-M -o', and we need to detect this.  Also, some Intel
     4030    # versions had trouble with output in subdirs
    41294031    am__obj=sub/conftest.${OBJEXT-o}
    41304032    am__minus_obj="-o $am__obj"
    … …  
    41354037      ;;
    41364038    nosideeffect)
    4137       # After this tag, mechanisms are not by side-effect, so they'll
    4138       # only be used when explicitly requested.
     4039      # after this tag, mechanisms are not by side-effect, so they'll
     4040      # only be used when explicitly requested
    41394041      if test "x$enable_dependency_tracking" = xyes; then
    41404042        continue
    … …  
    41444046      ;;
    41454047    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
    4146       # This compiler won't grok '-c -o', but also, the minuso test has
     4048      # This compiler won't grok `-c -o', but also, the minuso test has
    41474049      # not run yet.  These depmodes are late enough in the game, and
    41484050      # so weak that their functioning should not be impacted.
    … …  
    42204122  test -z "$as_dir" && as_dir=.
    42214123    for ac_exec_ext in '' $ac_executable_extensions; do
    4222   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     4124  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
    42234125    ac_cv_prog_CC="${ac_tool_prefix}gcc"
    42244126    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    … …  
    42604162  test -z "$as_dir" && as_dir=.
    42614163    for ac_exec_ext in '' $ac_executable_extensions; do
    4262   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     4164  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
    42634165    ac_cv_prog_ac_ct_CC="gcc"
    42644166    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    … …  
    43134215  test -z "$as_dir" && as_dir=.
    43144216    for ac_exec_ext in '' $ac_executable_extensions; do
    4315   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     4217  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
    43164218    ac_cv_prog_CC="${ac_tool_prefix}cc"
    43174219    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    … …  
    43544256  test -z "$as_dir" && as_dir=.
    43554257    for ac_exec_ext in '' $ac_executable_extensions; do
    4356   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     4258  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
    43574259    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
    43584260       ac_prog_rejected=yes
    … …  
    44124314  test -z "$as_dir" && as_dir=.
    44134315    for ac_exec_ext in '' $ac_executable_extensions; do
    4414   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     4316  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
    44154317    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
    44164318    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    … …  
    44564358  test -z "$as_dir" && as_dir=.
    44574359    for ac_exec_ext in '' $ac_executable_extensions; do
    4458   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     4360  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
    44594361    ac_cv_prog_ac_ct_CC="$ac_prog"
    44604362    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    … …  
    46524554#include <stdarg.h>
    46534555#include <stdio.h>
    4654 struct stat;
     4556#include <sys/types.h>
     4557#include <sys/stat.h>
    46554558/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
    46564559struct buf { int x; };
    … …  
    47374640ac_compiler_gnu=$ac_cv_c_compiler_gnu
    47384641
    4739 ac_ext=c
    4740 ac_cpp='$CPP $CPPFLAGS'
    4741 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
    4742 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
    4743 ac_compiler_gnu=$ac_cv_c_compiler_gnu
    4744 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
    4745 $as_echo_n "checking whether $CC understands -c and -o together... " >&6; }
    4746 if ${am_cv_prog_cc_c_o+:} false; then :
    4747   $as_echo_n "(cached) " >&6
    4748 else
    4749   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
    4750 /* end confdefs.h.  */
    4751 
    4752 int
    4753 main ()
    4754 {
    4755 
    4756   ;
    4757   return 0;
    4758 }
    4759 _ACEOF
    4760   # Make sure it works both with $CC and with simple cc.
    4761   # Following AC_PROG_CC_C_O, we do the test twice because some
    4762   # compilers refuse to overwrite an existing .o file with -o,
    4763   # though they will create one.
    4764   am_cv_prog_cc_c_o=yes
    4765   for am_i in 1 2; do
    4766     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
    4767    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
    4768    ac_status=$?
    4769    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    4770    (exit $ac_status); } \
    4771          && test -f conftest2.$ac_objext; then
    4772       : OK
    4773     else
    4774       am_cv_prog_cc_c_o=no
    4775       break
    4776     fi
    4777   done
    4778   rm -f core conftest*
    4779   unset am_i
    4780 fi
    4781 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
    4782 $as_echo "$am_cv_prog_cc_c_o" >&6; }
    4783 if test "$am_cv_prog_cc_c_o" != yes; then
    4784    # Losing compiler, so override with the script.
    4785    # FIXME: It is wrong to rewrite CC.
    4786    # But if we don't then we get into trouble of one sort or another.
    4787    # A longer-term fix would be to have automake use am__CC in this case,
    4788    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
    4789    CC="$am_aux_dir/compile $CC"
    4790 fi
    4791 ac_ext=c
    4792 ac_cpp='$CPP $CPPFLAGS'
    4793 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
    4794 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
    4795 ac_compiler_gnu=$ac_cv_c_compiler_gnu
    4796 
    4797 
    47984642depcc="$CC"   am_compiler_list=
    47994643
    … …  
    48074651  # making bogus files that we don't know about and never remove.  For
    48084652  # instance it was reported that on HP-UX the gcc test will end up
    4809   # making a dummy file named 'D' -- because '-MD' means "put the output
    4810   # in D".
     4653  # making a dummy file named `D' -- because `-MD' means `put the output
     4654  # in D'.
    48114655  rm -rf conftest.dir
    48124656  mkdir conftest.dir
    … …  
    48434687    for i in 1 2 3 4 5 6; do
    48444688      echo '#include "conftst'$i'.h"' >> sub/conftest.c
    4845       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
    4846       # Solaris 10 /bin/sh.
    4847       echo '/* dummy */' > sub/conftst$i.h
     4689      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
     4690      # Solaris 8's {/usr,}/bin/sh.
     4691      touch sub/conftst$i.h
    48484692    done
    48494693    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
    48504694
    4851     # We check with '-c' and '-o' for the sake of the "dashmstdout"
     4695    # We check with `-c' and `-o' for the sake of the "dashmstdout"
    48524696    # mode.  It turns out that the SunPro C++ compiler does not properly
    4853     # handle '-M -o', and we need to detect this.  Also, some Intel
    4854     # versions had trouble with output in subdirs.
     4697    # handle `-M -o', and we need to detect this.  Also, some Intel
     4698    # versions had trouble with output in subdirs
    48554699    am__obj=sub/conftest.${OBJEXT-o}
    48564700    am__minus_obj="-o $am__obj"
    … …  
    48614705      ;;
    48624706    nosideeffect)
    4863       # After this tag, mechanisms are not by side-effect, so they'll
    4864       # only be used when explicitly requested.
     4707      # after this tag, mechanisms are not by side-effect, so they'll
     4708      # only be used when explicitly requested
    48654709      if test "x$enable_dependency_tracking" = xyes; then
    48664710        continue
    … …  
    48704714      ;;
    48714715    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
    4872       # This compiler won't grok '-c -o', but also, the minuso test has
     4716      # This compiler won't grok `-c -o', but also, the minuso test has
    48734717      # not run yet.  These depmodes are late enough in the game, and
    48744718      # so weak that their functioning should not be impacted.
    … …  
    49424786  # making bogus files that we don't know about and never remove.  For
    49434787  # instance it was reported that on HP-UX the gcc test will end up
    4944   # making a dummy file named 'D' -- because '-MD' means "put the output
    4945   # in D".
     4788  # making a dummy file named `D' -- because `-MD' means `put the output
     4789  # in D'.
    49464790  rm -rf conftest.dir
    49474791  mkdir conftest.dir
    … …  
    49764820    for i in 1 2 3 4 5 6; do
    49774821      echo '#include "conftst'$i'.h"' >> sub/conftest.c
    4978       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
    4979       # Solaris 10 /bin/sh.
    4980       echo '/* dummy */' > sub/conftst$i.h
     4822      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
     4823      # Solaris 8's {/usr,}/bin/sh.
     4824      touch sub/conftst$i.h
    49814825    done
    49824826    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
    49834827
    4984     # We check with '-c' and '-o' for the sake of the "dashmstdout"
     4828    # We check with `-c' and `-o' for the sake of the "dashmstdout"
    49854829    # mode.  It turns out that the SunPro C++ compiler does not properly
    4986     # handle '-M -o', and we need to detect this.  Also, some Intel
    4987     # versions had trouble with output in subdirs.
     4830    # handle `-M -o', and we need to detect this.  Also, some Intel
     4831    # versions had trouble with output in subdirs
    49884832    am__obj=sub/conftest.${OBJEXT-o}
    49894833    am__minus_obj="-o $am__obj"
    … …  
    49944838      ;;
    49954839    nosideeffect)
    4996       # After this tag, mechanisms are not by side-effect, so they'll
    4997       # only be used when explicitly requested.
     4840      # after this tag, mechanisms are not by side-effect, so they'll
     4841      # only be used when explicitly requested
    49984842      if test "x$enable_dependency_tracking" = xyes; then
    49994843        continue
    … …  
    50034847      ;;
    50044848    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
    5005       # This compiler won't grok '-c -o', but also, the minuso test has
     4849      # This compiler won't grok `-c -o', but also, the minuso test has
    50064850      # not run yet.  These depmodes are late enough in the game, and
    50074851      # so weak that their functioning should not be impacted.
    … …  
    50574901
    50584902
     4903if test "x$CC" != xcc; then
     4904  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC and cc understand -c and -o together" >&5
     4905$as_echo_n "checking whether $CC and cc understand -c and -o together... " >&6; }
     4906else
     4907  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether cc understands -c and -o together" >&5
     4908$as_echo_n "checking whether cc understands -c and -o together... " >&6; }
     4909fi
     4910set dummy $CC; ac_cc=`$as_echo "$2" |
     4911                      sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
     4912if eval \${ac_cv_prog_cc_${ac_cc}_c_o+:} false; then :
     4913  $as_echo_n "(cached) " >&6
     4914else
     4915  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
     4916/* end confdefs.h.  */
     4917
     4918int
     4919main ()
     4920{
     4921
     4922  ;
     4923  return 0;
     4924}
     4925_ACEOF
     4926# Make sure it works both with $CC and with simple cc.
     4927# We do the test twice because some compilers refuse to overwrite an
     4928# existing .o file with -o, though they will create one.
     4929ac_try='$CC -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
     4930rm -f conftest2.*
     4931if { { case "(($ac_try" in
     4932  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
     4933  *) ac_try_echo=$ac_try;;
     4934esac
     4935eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
     4936$as_echo "$ac_try_echo"; } >&5
     4937  (eval "$ac_try") 2>&5
     4938  ac_status=$?
     4939  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
     4940  test $ac_status = 0; } &&
     4941   test -f conftest2.$ac_objext && { { case "(($ac_try" in
     4942  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
     4943  *) ac_try_echo=$ac_try;;
     4944esac
     4945eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
     4946$as_echo "$ac_try_echo"; } >&5
     4947  (eval "$ac_try") 2>&5
     4948  ac_status=$?
     4949  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
     4950  test $ac_status = 0; };
     4951then
     4952  eval ac_cv_prog_cc_${ac_cc}_c_o=yes
     4953  if test "x$CC" != xcc; then
     4954    # Test first that cc exists at all.
     4955    if { ac_try='cc -c conftest.$ac_ext >&5'
     4956  { { case "(($ac_try" in
     4957  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
     4958  *) ac_try_echo=$ac_try;;
     4959esac
     4960eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
     4961$as_echo "$ac_try_echo"; } >&5
     4962  (eval "$ac_try") 2>&5
     4963  ac_status=$?
     4964  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
     4965  test $ac_status = 0; }; }; then
     4966      ac_try='cc -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
     4967      rm -f conftest2.*
     4968      if { { case "(($ac_try" in
     4969  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
     4970  *) ac_try_echo=$ac_try;;
     4971esac
     4972eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
     4973$as_echo "$ac_try_echo"; } >&5
     4974  (eval "$ac_try") 2>&5
     4975  ac_status=$?
     4976  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
     4977  test $ac_status = 0; } &&
     4978         test -f conftest2.$ac_objext && { { case "(($ac_try" in
     4979  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
     4980  *) ac_try_echo=$ac_try;;
     4981esac
     4982eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
     4983$as_echo "$ac_try_echo"; } >&5
     4984  (eval "$ac_try") 2>&5
     4985  ac_status=$?
     4986  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
     4987  test $ac_status = 0; };
     4988      then
     4989        # cc works too.
     4990        :
     4991      else
     4992        # cc exists but doesn't like -o.
     4993        eval ac_cv_prog_cc_${ac_cc}_c_o=no
     4994      fi
     4995    fi
     4996  fi
     4997else
     4998  eval ac_cv_prog_cc_${ac_cc}_c_o=no
     4999fi
     5000rm -f core conftest*
     5001
     5002fi
     5003if eval test \$ac_cv_prog_cc_${ac_cc}_c_o = yes; then
     5004  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
     5005$as_echo "yes" >&6; }
     5006else
     5007  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
     5008$as_echo "no" >&6; }
     5009
     5010$as_echo "#define NO_MINUS_C_MINUS_O 1" >>confdefs.h
     5011
     5012fi
     5013
     5014# FIXME: we rely on the cache variable name because
     5015# there is no other way.
     5016set dummy $CC
     5017am_cc=`echo $2 | sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
     5018eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
     5019if test "$am_t" != yes; then
     5020   # Losing compiler, so override with the script.
     5021   # FIXME: It is wrong to rewrite CC.
     5022   # But if we don't then we get into trouble of one sort or another.
     5023   # A longer-term fix would be to have automake use am__CC in this case,
     5024   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
     5025   CC="$am_aux_dir/compile $CC"
     5026fi
     5027
    50595028        # deprecated
    50605029# These are often not installed and people miss seeing the "no", so stop the configure.
    … …  
    50775046  test -z "$as_dir" && as_dir=.
    50785047    for ac_exec_ext in '' $ac_executable_extensions; do
    5079   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     5048  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
    50805049    ac_cv_prog_YACC="$ac_prog"
    50815050    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    … …  
    51225091  test -z "$as_dir" && as_dir=.
    51235092    for ac_exec_ext in '' $ac_executable_extensions; do
    5124   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     5093  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
    51255094    ac_cv_prog_LEX="$ac_prog"
    51265095    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    … …  
    51545123c { yymore (); }
    51555124d { yyless (1); }
    5156 e { /* IRIX 6.5 flex 2.5.4 underquotes its yyless argument.  */
    5157     yyless ((input () != 0)); }
     5125e { yyless (input () != 0); }
    51585126f { unput (yytext[0]); }
    51595127. { BEGIN INITIAL; }
    … …  
    53135281  test -z "$as_dir" && as_dir=.
    53145282    for ac_exec_ext in '' $ac_executable_extensions; do
    5315   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     5283  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
    53165284    ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
    53175285    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    … …  
    53535321  test -z "$as_dir" && as_dir=.
    53545322    for ac_exec_ext in '' $ac_executable_extensions; do
    5355   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     5323  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
    53565324    ac_cv_prog_ac_ct_RANLIB="ranlib"
    53575325    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
    … …  
    55465514    for ac_exec_ext in '' $ac_executable_extensions; do
    55475515      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
    5548       as_fn_executable_p "$ac_path_GREP" || continue
     5516      { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
    55495517# Check for GNU ac_path_GREP and select it if it is found.
    55505518  # Check for GNU $ac_path_GREP
    … …  
    56125580    for ac_exec_ext in '' $ac_executable_extensions; do
    56135581      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
    5614       as_fn_executable_p "$ac_path_EGREP" || continue
     5582      { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
    56155583# Check for GNU ac_path_EGREP and select it if it is found.
    56165584  # Check for GNU $ac_path_EGREP
    … …  
    59515919$ac_includes_default
    59525920int
    5953 find_stack_direction (int *addr, int depth)
     5921find_stack_direction ()
    59545922{
    5955   int dir, dummy = 0;
    5956   if (! addr)
    5957     addr = &dummy;
    5958   *addr = addr < &dummy ? 1 : addr == &dummy ? 0 : -1;
    5959   dir = depth ? find_stack_direction (addr, depth - 1) : 0;
    5960   return dir + dummy;
     5923  static char *addr = 0;
     5924  auto char dummy;
     5925  if (addr == 0)
     5926    {
     5927      addr = &dummy;
     5928      return find_stack_direction ();
     5929    }
     5930  else
     5931    return (&dummy > addr) ? 1 : -1;
    59615932}
    59625933
    59635934int
    5964 main (int argc, char **argv)
     5935main ()
    59655936{
    5966   return find_stack_direction (0, argc + !argv + 20) < 0;
     5937  return find_stack_direction () < 0;
    59675938}
    59685939_ACEOF
    … …  
    60095980/* end confdefs.h.  */
    60105981
    6011              #include <stdbool.h>
    6012              #ifndef bool
    6013               "error: bool is not defined"
    6014              #endif
    6015              #ifndef false
    6016               "error: false is not defined"
    6017              #endif
    6018              #if false
    6019               "error: false is not 0"
    6020              #endif
    6021              #ifndef true
    6022               "error: true is not defined"
    6023              #endif
    6024              #if true != 1
    6025               "error: true is not 1"
    6026              #endif
    6027              #ifndef __bool_true_false_are_defined
    6028               "error: __bool_true_false_are_defined is not defined"
    6029              #endif
    6030 
    6031              struct s { _Bool s: 1; _Bool t; } s;
    6032 
    6033              char a[true == 1 ? 1 : -1];
    6034              char b[false == 0 ? 1 : -1];
    6035              char c[__bool_true_false_are_defined == 1 ? 1 : -1];
    6036              char d[(bool) 0.5 == true ? 1 : -1];
    6037              /* See body of main program for 'e'.  */
    6038              char f[(_Bool) 0.0 == false ? 1 : -1];
    6039              char g[true];
    6040              char h[sizeof (_Bool)];
    6041              char i[sizeof s.t];
    6042              enum { j = false, k = true, l = false * true, m = true * 256 };
    6043              /* The following fails for
    6044                 HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */
    6045              _Bool n[m];
    6046              char o[sizeof n == m * sizeof n[0] ? 1 : -1];
    6047              char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
    6048              /* Catch a bug in an HP-UX C compiler.  See
    6049                 http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
    6050                 http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
    6051               */
    6052              _Bool q = true;
    6053              _Bool *pq = &q;
     5982#include <stdbool.h>
     5983#ifndef bool
     5984 "error: bool is not defined"
     5985#endif
     5986#ifndef false
     5987 "error: false is not defined"
     5988#endif
     5989#if false
     5990 "error: false is not 0"
     5991#endif
     5992#ifndef true
     5993 "error: true is not defined"
     5994#endif
     5995#if true != 1
     5996 "error: true is not 1"
     5997#endif
     5998#ifndef __bool_true_false_are_defined
     5999 "error: __bool_true_false_are_defined is not defined"
     6000#endif
     6001
     6002        struct s { _Bool s: 1; _Bool t; } s;
     6003
     6004        char a[true == 1 ? 1 : -1];
     6005        char b[false == 0 ? 1 : -1];
     6006        char c[__bool_true_false_are_defined == 1 ? 1 : -1];
     6007        char d[(bool) 0.5 == true ? 1 : -1];
     6008        /* See body of main program for 'e'.  */
     6009        char f[(_Bool) 0.0 == false ? 1 : -1];
     6010        char g[true];
     6011        char h[sizeof (_Bool)];
     6012        char i[sizeof s.t];
     6013        enum { j = false, k = true, l = false * true, m = true * 256 };
     6014        /* The following fails for
     6015           HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */
     6016        _Bool n[m];
     6017        char o[sizeof n == m * sizeof n[0] ? 1 : -1];
     6018        char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
     6019        /* Catch a bug in an HP-UX C compiler.  See
     6020           http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
     6021           http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
     6022        */
     6023        _Bool q = true;
     6024        _Bool *pq = &q;
    60546025
    60556026int
    … …  
    60576028{
    60586029
    6059              bool e = &s;
    6060              *pq |= q;
    6061              *pq |= ! q;
    6062              /* Refer to every declared value, to avoid compiler optimizations.  */
    6063              return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
    6064                      + !m + !n + !o + !p + !q + !pq);
     6030        bool e = &s;
     6031        *pq |= q;
     6032        *pq |= ! q;
     6033        /* Refer to every declared value, to avoid compiler optimizations.  */
     6034        return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
     6035                + !m + !n + !o + !p + !q + !pq);
    60656036
    60666037  ;
    … …  
    60776048{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5
    60786049$as_echo "$ac_cv_header_stdbool_h" >&6; }
    6079    ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default"
     6050ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default"
    60806051if test "x$ac_cv_type__Bool" = xyes; then :
    60816052
    … …  
    60866057
    60876058fi
    6088 
    60896059
    60906060if test $ac_cv_header_stdbool_h = yes; then
    … …  
    63936363
    63946364
    6395 { $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
    6396 $as_echo_n "checking that generated files are newer than configure... " >&6; }
    6397    if test -n "$am_sleep_pid"; then
    6398      # Hide warnings about reused PIDs.
    6399      wait $am_sleep_pid 2>/dev/null
    6400    fi
    6401    { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5
    6402 $as_echo "done" >&6; }
    64036365 if test -n "$EXEEXT"; then
    64046366  am__EXEEXT_TRUE=
    … …  
    67436705    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    67446706    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    6745     # In both cases, we have to default to `cp -pR'.
     6707    # In both cases, we have to default to `cp -p'.
    67466708    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    6747       as_ln_s='cp -pR'
     6709      as_ln_s='cp -p'
    67486710  elif ln conf$$.file conf$$ 2>/dev/null; then
    67496711    as_ln_s=ln
    67506712  else
    6751     as_ln_s='cp -pR'
     6713    as_ln_s='cp -p'
    67526714  fi
    67536715else
    6754   as_ln_s='cp -pR'
     6716  as_ln_s='cp -p'
    67556717fi
    67566718rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    … …  
    68126774fi
    68136775
    6814 
    6815 # as_fn_executable_p FILE
    6816 # -----------------------
    6817 # Test if FILE is an executable regular file.
    6818 as_fn_executable_p ()
    6819 {
    6820   test -f "$1" && test -x "$1"
    6821 } # as_fn_executable_p
    6822 as_test_x='test -x'
    6823 as_executable_p=as_fn_executable_p
     6776if test -x / >/dev/null 2>&1; then
     6777  as_test_x='test -x'
     6778else
     6779  if ls -dL / >/dev/null 2>&1; then
     6780    as_ls_L_option=L
     6781  else
     6782    as_ls_L_option=
     6783  fi
     6784  as_test_x='
     6785    eval sh -c '\''
     6786      if test -d "$1"; then
     6787        test -d "$1/.";
     6788      else
     6789        case $1 in #(
     6790        -*)set "./$1";;
     6791        esac;
     6792        case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
     6793        ???[sx]*):;;*)false;;esac;fi
     6794    '\'' sh
     6795  '
     6796fi
     6797as_executable_p=$as_test_x
    68246798
    68256799# Sed expression to map a string onto a valid CPP name.
    … …  
    68436817ac_log="
    68446818This file was extended by cfa-cc $as_me 1.0.0.0, which was
    6845 generated by GNU Autoconf 2.69.  Invocation command line was
     6819generated by GNU Autoconf 2.68.  Invocation command line was
    68466820
    68476821  CONFIG_FILES    = $CONFIG_FILES
    … …  
    69096883ac_cs_version="\\
    69106884cfa-cc config.status 1.0.0.0
    6911 configured by $0, generated by GNU Autoconf 2.69,
     6885configured by $0, generated by GNU Autoconf 2.68,
    69126886  with options \\"\$ac_cs_config\\"
    69136887
    6914 Copyright (C) 2012 Free Software Foundation, Inc.
     6888Copyright (C) 2010 Free Software Foundation, Inc.
    69156889This config.status script is free software; the Free Software Foundation
    69166890gives unlimited permission to copy, distribute and modify it."
    … …  
    70036977cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
    70046978if \$ac_cs_recheck; then
    7005   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
     6979  set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
    70066980  shift
    70076981  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
    … …  
    76457619  case $ac_file$ac_mode in
    76467620    "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
    7647   # Older Autoconf quotes --file arguments for eval, but not when files
     7621  # Autoconf 2.62 quotes --file arguments for eval, but not when files
    76487622  # are listed without --file.  Let's play safe and only enable the eval
    76497623  # if we detect the quoting.
    … …  
    76587632    mf=`echo "$mf" | sed -e 's/:.*$//'`
    76597633    # Check whether this is an Automake generated Makefile or not.
    7660     # We used to match only the files named 'Makefile.in', but
     7634    # We used to match only the files named `Makefile.in', but
    76617635    # some people rename them; so instead we look at the file content.
    76627636    # Grep'ing the first line is not enough: some people post-process
    … …  
    76927666    fi
    76937667    # Extract the definition of DEPDIR, am__include, and am__quote
    7694     # from the Makefile without running 'make'.
     7668    # from the Makefile without running `make'.
    76957669    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
    76967670    test -z "$DEPDIR" && continue
    76977671    am__include=`sed -n 's/^am__include = //p' < "$mf"`
    7698     test -z "$am__include" && continue
     7672    test -z "am__include" && continue
    76997673    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
     7674    # When using ansi2knr, U may be empty or an underscore; expand it
     7675    U=`sed -n 's/^U = //p' < "$mf"`
    77007676    # Find all dependency output files, they are included files with
    77017677    # $(DEPDIR) in their names.  We invoke sed twice because it is the
    … …  
    77047680    for file in `sed -n "
    77057681      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
    7706          sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
     7682         sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
    77077683      # Make sure the directory exists.
    77087684      test -f "$dirpart/$file" && continue
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