Changeset ef7d253 for configure


Ignore:
Timestamp:
Jun 14, 2016, 11:12:40 AM (6 years ago)
Author:
Thierry Delisle <tdelisle@…>
Branches:
aaron-thesis, arm-eh, cleanup-dtors, ctor, deferred_resn, demangler, enum, forall-pointer-decay, gc_noraii, jacob/cs343-translation, jenkins-sandbox, master, memory, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, with_gc
Children:
600b6c2
Parents:
3dcd347a
Message:

updated automake config to support less verbose build and compile the tests directory

File:
1 edited

Legend:

Unmodified
Added
Removed
  • configure

    r3dcd347a ref7d253  
    11#! /bin/sh
    22# Guess values for system-dependent variables and create Makefiles.
    3 # Generated by GNU Autoconf 2.68 for cfa-cc 1.0.0.
     3# Generated by GNU Autoconf 2.69 for cfa-cc 1.0.0.
    44#
    55# Report bugs to <cforall@plg.uwaterloo.ca>.
    66#
    77#
    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.
     8# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
    119#
    1210#
     
    137135(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    138136
     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.
     145BASH_ENV=/dev/null
     146ENV=/dev/null
     147(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
     148case $- in # ((((
     149  *v*x* | *x*v* ) as_opts=-vx ;;
     150  *v* ) as_opts=-v ;;
     151  *x* ) as_opts=-x ;;
     152  * ) as_opts= ;;
     153esac
     154exec $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 $CONFIG_SHELL" >&2
     158as_fn_exit 255
     159  fi
     160  # We don't want this to propagate to other subprocesses.
     161          { _as_can_reexec=; unset _as_can_reexec;}
    139162if test "x$CONFIG_SHELL" = x; then
    140163  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
     
    170193  exitcode=1; echo positional parameters were not saved.
    171194fi
    172 test x\$exitcode = x0 || exit 1"
     195test x\$exitcode = x0 || exit 1
     196test -x / || exit 1"
    173197  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    174198  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
     
    215239
    216240      if test "x$CONFIG_SHELL" != x; then :
    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" ${1+"$@"}
     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.
     246BASH_ENV=/dev/null
     247ENV=/dev/null
     248(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
     249case $- in # ((((
     250  *v*x* | *x*v* ) as_opts=-vx ;;
     251  *v* ) as_opts=-v ;;
     252  *x* ) as_opts=-x ;;
     253  * ) as_opts= ;;
     254esac
     255exec $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
     259exit 255
    232260fi
    233261
     
    332360
    333361} # as_fn_mkdir_p
     362
     363# as_fn_executable_p FILE
     364# -----------------------
     365# Test if FILE is an executable regular file.
     366as_fn_executable_p ()
     367{
     368  test -f "$1" && test -x "$1"
     369} # as_fn_executable_p
    334370# as_fn_append VAR VALUE
    335371# ----------------------
     
    453489    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    454490
     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
    455495  # Don't try to exec as it changes $[0], causing all sort of problems
    456496  # (the dirname of $[0] is not the place where we might find the
     
    487527    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    488528    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    489     # In both cases, we have to default to `cp -p'.
     529    # In both cases, we have to default to `cp -pR'.
    490530    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    491       as_ln_s='cp -p'
     531      as_ln_s='cp -pR'
    492532  elif ln conf$$.file conf$$ 2>/dev/null; then
    493533    as_ln_s=ln
    494534  else
    495     as_ln_s='cp -p'
     535    as_ln_s='cp -pR'
    496536  fi
    497537else
    498   as_ln_s='cp -p'
     538  as_ln_s='cp -pR'
    499539fi
    500540rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
     
    508548fi
    509549
    510 if test -x / >/dev/null 2>&1; then
    511   as_test_x='test -x'
    512 else
    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' "$1" 2>/dev/null` in #((
    527         ???[sx]*):;;*)false;;esac;fi
    528     '\'' sh
    529   '
    530 fi
    531 as_executable_p=$as_test_x
     550as_test_x='test -x'
     551as_executable_p=as_fn_executable_p
    532552
    533553# Sed expression to map a string onto a valid CPP name.
     
    671691INSTALL_SCRIPT
    672692INSTALL_PROGRAM
     693AM_BACKSLASH
     694AM_DEFAULT_VERBOSITY
     695AM_DEFAULT_V
     696AM_V
    673697target_alias
    674698host_alias
     
    712736ac_user_opts='
    713737enable_option_checking
     738enable_silent_rules
    714739enable_maintainer_mode
    715740with_backend_compiler
     
    11851210  if test "x$build_alias" = x; then
    11861211    cross_compiling=maybe
    1187     $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
    1188     If a cross compiler is detected then cross compile mode will be used" >&2
    11891212  elif test "x$build_alias" != "x$host_alias"; then
    11901213    cross_compiling=yes
     
    13461369  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
    13471370  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
    1348   --disable-maintainer-mode  disable make rules and dependencies not useful
    1349                           (and sometimes confusing) to the casual installer
    1350   --disable-dependency-tracking  speeds up one-time build
    1351   --enable-dependency-tracking   do not reject slow dependency extractors
     1371  --enable-silent-rules   less verbose build output (undo: "make V=1")
     1372  --disable-silent-rules  verbose build output (undo: "make V=0")
     1373  --disable-maintainer-mode
     1374                          disable make rules and dependencies not useful (and
     1375                          sometimes confusing) to the casual installer
     1376  --enable-dependency-tracking
     1377                          do not reject slow dependency extractors
     1378  --disable-dependency-tracking
     1379                          speeds up one-time build
    13521380
    13531381Optional Packages:
     
    14411469  cat <<\_ACEOF
    14421470cfa-cc configure 1.0.0
    1443 generated by GNU Autoconf 2.68
    1444 
    1445 Copyright (C) 2010 Free Software Foundation, Inc.
     1471generated by GNU Autoconf 2.69
     1472
     1473Copyright (C) 2012 Free Software Foundation, Inc.
    14461474This configure script is free software; the Free Software Foundation
    14471475gives unlimited permission to copy, distribute and modify it.
     
    15571585       } && test -s conftest$ac_exeext && {
    15581586         test "$cross_compiling" = yes ||
    1559          $as_test_x conftest$ac_exeext
     1587         test -x conftest$ac_exeext
    15601588       }; then :
    15611589  ac_retval=0
     
    19231951{
    19241952static int test_array [1 - 2 * !(0 < ($ac_type) ((((($ac_type) 1 << N) << N) - 1) * 2 + 1))];
    1925 test_array [0] = 0
     1953test_array [0] = 0;
     1954return test_array [0];
    19261955
    19271956  ;
     
    19391968static int test_array [1 - 2 * !(($ac_type) ((((($ac_type) 1 << N) << N) - 1) * 2 + 1)
    19401969                 < ($ac_type) ((((($ac_type) 1 << N) << N) - 1) * 2 + 2))];
    1941 test_array [0] = 0
     1970test_array [0] = 0;
     1971return test_array [0];
    19421972
    19431973  ;
     
    19962026{
    19972027static int test_array [1 - 2 * !((($ac_type) -1 >> ($2 / 2 - 1)) >> ($2 / 2 - 1) == 3)];
    1998 test_array [0] = 0
     2028test_array [0] = 0;
     2029return test_array [0];
    19992030
    20002031  ;
     
    20292060
    20302061It was created by cfa-cc $as_me 1.0.0, which was
    2031 generated by GNU Autoconf 2.68.  Invocation command line was
     2062generated by GNU Autoconf 2.69.  Invocation command line was
    20322063
    20332064  $ $0 $@
     
    24082439ac_config_headers="$ac_config_headers config.h"
    24092440
     2441# Check whether --enable-silent-rules was given.
     2442if test "${enable_silent_rules+set}" = set; then :
     2443  enableval=$enable_silent_rules;
     2444fi
     2445
     2446case $enable_silent_rules in # (((
     2447  yes) AM_DEFAULT_VERBOSITY=0;;
     2448   no) AM_DEFAULT_VERBOSITY=1;;
     2449    *) AM_DEFAULT_VERBOSITY=1;;
     2450esac
     2451am_make=${MAKE-make}
     2452{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
     2453$as_echo_n "checking whether $am_make supports nested variables... " >&6; }
     2454if ${am_cv_make_support_nested_variables+:} false; then :
     2455  $as_echo_n "(cached) " >&6
     2456else
     2457  if $as_echo 'TRUE=$(BAR$(V))
     2458BAR0=false
     2459BAR1=true
     2460V=1
     2461am__doit:
     2462        @$(TRUE)
     2463.PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
     2464  am_cv_make_support_nested_variables=yes
     2465else
     2466  am_cv_make_support_nested_variables=no
     2467fi
     2468fi
     2469{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
     2470$as_echo "$am_cv_make_support_nested_variables" >&6; }
     2471if test $am_cv_make_support_nested_variables = yes; then
     2472    AM_V='$(V)'
     2473  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
     2474else
     2475  AM_V=$AM_DEFAULT_VERBOSITY
     2476  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
     2477fi
     2478AM_BACKSLASH='\'
     2479
    24102480
    24112481if test "x${CXXFLAGS}" = "x"; then
     
    24152485fi
    24162486
    2417 am__api_version='1.11'
     2487am__api_version='1.14'
    24182488
    24192489# Find a good install program.  We prefer a C program (faster),
     
    24542524    for ac_prog in ginstall scoinst install; do
    24552525      for ac_exec_ext in '' $ac_executable_extensions; do
    2456         if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
     2526        if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
    24572527          if test $ac_prog = install &&
    24582528            grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
     
    25122582{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
    25132583$as_echo_n "checking whether build environment is sane... " >&6; }
    2514 # Just in case
    2515 sleep 1
    2516 echo timestamp > conftest.file
    25172584# Reject unsafe characters in $srcdir or the absolute working directory
    25182585# name.  Accept space and tab only in the latter.
     
    25252592case $srcdir in
    25262593  *[\\\"\#\$\&\'\`$am_lf\ \     ]*)
    2527     as_fn_error $? "unsafe srcdir value: \`$srcdir'" "$LINENO" 5;;
     2594    as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
    25282595esac
    25292596
    2530 # Do `set' in a subshell so we don't clobber the current shell's
     2597# Do 'set' in a subshell so we don't clobber the current shell's
    25312598# arguments.  Must try -L first in case configure is actually a
    25322599# symlink; some systems play weird games with the mod time of symlinks
     
    25342601# directory).
    25352602if (
    2536    set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
    2537    if test "$*" = "X"; then
    2538       # -L didn't work.
    2539       set X `ls -t "$srcdir/configure" conftest.file`
    2540    fi
    2541    rm -f conftest.file
    2542    if test "$*" != "X $srcdir/configure conftest.file" \
    2543       && test "$*" != "X conftest.file $srcdir/configure"; then
    2544 
    2545       # If neither matched, then we have a broken ls.  This can happen
    2546       # if, for instance, CONFIG_SHELL is bash and it inherits a
    2547       # broken ls alias from the environment.  This has actually
    2548       # happened.  Such a system could not be considered "sane".
    2549       as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
    2550 alias in your environment" "$LINENO" 5
    2551    fi
    2552 
     2603   am_has_slept=no
     2604   for am_try in 1 2; do
     2605     echo "timestamp, slept: $am_has_slept" > conftest.file
     2606     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
     2607     if test "$*" = "X"; then
     2608        # -L didn't work.
     2609        set X `ls -t "$srcdir/configure" conftest.file`
     2610     fi
     2611     if test "$*" != "X $srcdir/configure conftest.file" \
     2612        && test "$*" != "X conftest.file $srcdir/configure"; then
     2613
     2614        # If neither matched, then we have a broken ls.  This can happen
     2615        # if, for instance, CONFIG_SHELL is bash and it inherits a
     2616        # broken ls alias from the environment.  This has actually
     2617        # happened.  Such a system could not be considered "sane".
     2618        as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
     2619  alias in your environment" "$LINENO" 5
     2620     fi
     2621     if test "$2" = conftest.file || test $am_try -eq 2; then
     2622       break
     2623     fi
     2624     # Just in case.
     2625     sleep 1
     2626     am_has_slept=yes
     2627   done
    25532628   test "$2" = conftest.file
    25542629   )
     
    25622637{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
    25632638$as_echo "yes" >&6; }
     2639# If we didn't sleep, we still need to ensure time stamps of config.status and
     2640# generated files are strictly newer.
     2641am_sleep_pid=
     2642if grep 'slept: no' conftest.file >/dev/null 2>&1; then
     2643  ( sleep 1 ) &
     2644  am_sleep_pid=$!
     2645fi
     2646
     2647rm -f conftest.file
     2648
    25642649test "$program_prefix" != NONE &&
    25652650  program_transform_name="s&^&$program_prefix&;$program_transform_name"
     
    25842669fi
    25852670# Use eval to expand $SHELL
    2586 if eval "$MISSING --run true"; then
    2587   am_missing_run="$MISSING --run "
     2671if eval "$MISSING --is-lightweight"; then
     2672  am_missing_run="$MISSING "
    25882673else
    25892674  am_missing_run=
    2590   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5
    2591 $as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
     2675  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
     2676$as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
    25922677fi
    25932678
     
    26012686fi
    26022687
    2603 # Installed binaries are usually stripped using `strip' when the user
    2604 # run `make install-strip'.  However `strip' might not be the right
     2688# Installed binaries are usually stripped using 'strip' when the user
     2689# run "make install-strip".  However 'strip' might not be the right
    26052690# tool to use in cross-compilation environments, therefore Automake
    2606 # will honor the `STRIP' environment variable to overrule this program.
     2691# will honor the 'STRIP' environment variable to overrule this program.
    26072692if test "$cross_compiling" != no; then
    26082693  if test -n "$ac_tool_prefix"; then
     
    26232708  test -z "$as_dir" && as_dir=.
    26242709    for ac_exec_ext in '' $ac_executable_extensions; do
    2625   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     2710  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    26262711    ac_cv_prog_STRIP="${ac_tool_prefix}strip"
    26272712    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     
    26632748  test -z "$as_dir" && as_dir=.
    26642749    for ac_exec_ext in '' $ac_executable_extensions; do
    2665   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     2750  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    26662751    ac_cv_prog_ac_ct_STRIP="strip"
    26672752    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     
    27142799    for ac_prog in mkdir gmkdir; do
    27152800         for ac_exec_ext in '' $ac_executable_extensions; do
    2716            { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
     2801           as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue
    27172802           case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
    27182803             'mkdir (GNU coreutils) '* | \
     
    27432828$as_echo "$MKDIR_P" >&6; }
    27442829
    2745 mkdir_p="$MKDIR_P"
    2746 case $mkdir_p in
    2747   [\\/$]* | ?:[\\/]*) ;;
    2748   */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
    2749 esac
    2750 
    27512830for ac_prog in gawk mawk nawk awk
    27522831do
     
    27672846  test -z "$as_dir" && as_dir=.
    27682847    for ac_exec_ext in '' $ac_executable_extensions; do
    2769   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     2848  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    27702849    ac_cv_prog_AWK="$ac_prog"
    27712850    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     
    28812960MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
    28822961
     2962# For better backward compatibility.  To be removed once Automake 1.9.x
     2963# dies out for good.  For more background, see:
     2964# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
     2965# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
     2966mkdir_p='$(MKDIR_P)'
     2967
    28832968# We need awk for the "check" target.  The system "awk" is bad on
    28842969# some platforms.
     
    28872972AMTAR='$${TAR-tar}'
    28882973
     2974
     2975# We'll loop over all known methods to create a tar archive until one works.
     2976_am_tools='gnutar  pax cpio none'
     2977
    28892978am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
    28902979
     
    28932982
    28942983
     2984
     2985# POSIX will say in a future version that running "rm -f" with no argument
     2986# is OK; and we want to be able to make that assumption in our Makefile
     2987# recipes.  So use an aggressive probe to check that the usage we want is
     2988# actually supported "in the wild" to an acceptable degree.
     2989# See automake bug#10828.
     2990# To make any issue more visible, cause the running configure to be aborted
     2991# by default if the 'rm' program in use doesn't match our expectations; the
     2992# user can still override this though.
     2993if rm -f && rm -fr && rm -rf; then : OK; else
     2994  cat >&2 <<'END'
     2995Oops!
     2996
     2997Your 'rm' program seems unable to run without file operands specified
     2998on the command line, even when the '-f' option is present.  This is contrary
     2999to the behaviour of most rm programs out there, and not conforming with
     3000the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
     3001
     3002Please tell bug-automake@gnu.org about your system, including the value
     3003of your $PATH and any error possibly output before this message.  This
     3004can help us improve future automake versions.
     3005
     3006END
     3007  if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
     3008    echo 'Configuration will proceed anyway, since you have set the' >&2
     3009    echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
     3010    echo >&2
     3011  else
     3012    cat >&2 <<'END'
     3013Aborting the configuration process, to ensure you take notice of the issue.
     3014
     3015You can download and install GNU coreutils to get an 'rm' implementation
     3016that behaves properly: <http://www.gnu.org/software/coreutils/>.
     3017
     3018If you want to complete the configuration process using your problematic
     3019'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
     3020to "yes", and re-run configure.
     3021
     3022END
     3023    as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
     3024  fi
     3025fi
    28953026
    28963027{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
     
    29483079  test -z "$as_dir" && as_dir=.
    29493080    for ac_exec_ext in '' $ac_executable_extensions; do
    2950   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     3081  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    29513082    ac_cv_path_BACKEND_CC="$as_dir/$ac_word$ac_exec_ext"
    29523083    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     
    30633194  test -z "$as_dir" && as_dir=.
    30643195    for ac_exec_ext in '' $ac_executable_extensions; do
    3065   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     3196  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    30663197    ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
    30673198    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     
    31073238  test -z "$as_dir" && as_dir=.
    31083239    for ac_exec_ext in '' $ac_executable_extensions; do
    3109   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     3240  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    31103241    ac_cv_prog_ac_ct_CXX="$ac_prog"
    31113242    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     
    35603691# First try GNU make style include.
    35613692echo "include confinc" > confmf
    3562 # Ignore all kinds of additional output from `make'.
     3693# Ignore all kinds of additional output from 'make'.
    35633694case `$am_make -s -f confmf 2> /dev/null` in #(
    35643695*the\ am__doit\ target*)
     
    36163747  # making bogus files that we don't know about and never remove.  For
    36173748  # instance it was reported that on HP-UX the gcc test will end up
    3618   # making a dummy file named `D' -- because `-MD' means `put the output
    3619   # in D'.
     3749  # making a dummy file named 'D' -- because '-MD' means "put the output
     3750  # in D".
    36203751  rm -rf conftest.dir
    36213752  mkdir conftest.dir
     
    36523783    for i in 1 2 3 4 5 6; do
    36533784      echo '#include "conftst'$i'.h"' >> sub/conftest.c
    3654       # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
    3655       # Solaris 8's {/usr,}/bin/sh.
    3656       touch sub/conftst$i.h
     3785      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
     3786      # Solaris 10 /bin/sh.
     3787      echo '/* dummy */' > sub/conftst$i.h
    36573788    done
    36583789    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
    36593790
    3660     # We check with `-c' and `-o' for the sake of the "dashmstdout"
     3791    # We check with '-c' and '-o' for the sake of the "dashmstdout"
    36613792    # mode.  It turns out that the SunPro C++ compiler does not properly
    3662     # handle `-M -o', and we need to detect this.  Also, some Intel
    3663     # versions had trouble with output in subdirs
     3793    # handle '-M -o', and we need to detect this.  Also, some Intel
     3794    # versions had trouble with output in subdirs.
    36643795    am__obj=sub/conftest.${OBJEXT-o}
    36653796    am__minus_obj="-o $am__obj"
     
    36703801      ;;
    36713802    nosideeffect)
    3672       # after this tag, mechanisms are not by side-effect, so they'll
    3673       # only be used when explicitly requested
     3803      # After this tag, mechanisms are not by side-effect, so they'll
     3804      # only be used when explicitly requested.
    36743805      if test "x$enable_dependency_tracking" = xyes; then
    36753806        continue
     
    36793810      ;;
    36803811    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
    3681       # This compiler won't grok `-c -o', but also, the minuso test has
     3812      # This compiler won't grok '-c -o', but also, the minuso test has
    36823813      # not run yet.  These depmodes are late enough in the game, and
    36833814      # so weak that their functioning should not be impacted.
     
    37553886  test -z "$as_dir" && as_dir=.
    37563887    for ac_exec_ext in '' $ac_executable_extensions; do
    3757   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     3888  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    37583889    ac_cv_prog_CC="${ac_tool_prefix}gcc"
    37593890    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     
    37953926  test -z "$as_dir" && as_dir=.
    37963927    for ac_exec_ext in '' $ac_executable_extensions; do
    3797   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     3928  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    37983929    ac_cv_prog_ac_ct_CC="gcc"
    37993930    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     
    38483979  test -z "$as_dir" && as_dir=.
    38493980    for ac_exec_ext in '' $ac_executable_extensions; do
    3850   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     3981  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    38513982    ac_cv_prog_CC="${ac_tool_prefix}cc"
    38523983    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     
    38894020  test -z "$as_dir" && as_dir=.
    38904021    for ac_exec_ext in '' $ac_executable_extensions; do
    3891   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     4022  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    38924023    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
    38934024       ac_prog_rejected=yes
     
    39474078  test -z "$as_dir" && as_dir=.
    39484079    for ac_exec_ext in '' $ac_executable_extensions; do
    3949   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     4080  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    39504081    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
    39514082    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     
    39914122  test -z "$as_dir" && as_dir=.
    39924123    for ac_exec_ext in '' $ac_executable_extensions; do
    3993   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     4124  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    39944125    ac_cv_prog_ac_ct_CC="$ac_prog"
    39954126    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     
    41874318#include <stdarg.h>
    41884319#include <stdio.h>
    4189 #include <sys/types.h>
    4190 #include <sys/stat.h>
     4320struct stat;
    41914321/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
    41924322struct buf { int x; };
     
    42734403ac_compiler_gnu=$ac_cv_c_compiler_gnu
    42744404
     4405ac_ext=c
     4406ac_cpp='$CPP $CPPFLAGS'
     4407ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
     4408ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
     4409ac_compiler_gnu=$ac_cv_c_compiler_gnu
     4410{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
     4411$as_echo_n "checking whether $CC understands -c and -o together... " >&6; }
     4412if ${am_cv_prog_cc_c_o+:} false; then :
     4413  $as_echo_n "(cached) " >&6
     4414else
     4415  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
     4416/* end confdefs.h.  */
     4417
     4418int
     4419main ()
     4420{
     4421
     4422  ;
     4423  return 0;
     4424}
     4425_ACEOF
     4426  # Make sure it works both with $CC and with simple cc.
     4427  # Following AC_PROG_CC_C_O, we do the test twice because some
     4428  # compilers refuse to overwrite an existing .o file with -o,
     4429  # though they will create one.
     4430  am_cv_prog_cc_c_o=yes
     4431  for am_i in 1 2; do
     4432    if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
     4433   ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
     4434   ac_status=$?
     4435   echo "$as_me:$LINENO: \$? = $ac_status" >&5
     4436   (exit $ac_status); } \
     4437         && test -f conftest2.$ac_objext; then
     4438      : OK
     4439    else
     4440      am_cv_prog_cc_c_o=no
     4441      break
     4442    fi
     4443  done
     4444  rm -f core conftest*
     4445  unset am_i
     4446fi
     4447{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
     4448$as_echo "$am_cv_prog_cc_c_o" >&6; }
     4449if test "$am_cv_prog_cc_c_o" != yes; then
     4450   # Losing compiler, so override with the script.
     4451   # FIXME: It is wrong to rewrite CC.
     4452   # But if we don't then we get into trouble of one sort or another.
     4453   # A longer-term fix would be to have automake use am__CC in this case,
     4454   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
     4455   CC="$am_aux_dir/compile $CC"
     4456fi
     4457ac_ext=c
     4458ac_cpp='$CPP $CPPFLAGS'
     4459ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
     4460ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
     4461ac_compiler_gnu=$ac_cv_c_compiler_gnu
     4462
     4463
    42754464depcc="$CC"   am_compiler_list=
    42764465
     
    42844473  # making bogus files that we don't know about and never remove.  For
    42854474  # instance it was reported that on HP-UX the gcc test will end up
    4286   # making a dummy file named `D' -- because `-MD' means `put the output
    4287   # in D'.
     4475  # making a dummy file named 'D' -- because '-MD' means "put the output
     4476  # in D".
    42884477  rm -rf conftest.dir
    42894478  mkdir conftest.dir
     
    43204509    for i in 1 2 3 4 5 6; do
    43214510      echo '#include "conftst'$i'.h"' >> sub/conftest.c
    4322       # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
    4323       # Solaris 8's {/usr,}/bin/sh.
    4324       touch sub/conftst$i.h
     4511      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
     4512      # Solaris 10 /bin/sh.
     4513      echo '/* dummy */' > sub/conftst$i.h
    43254514    done
    43264515    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
    43274516
    4328     # We check with `-c' and `-o' for the sake of the "dashmstdout"
     4517    # We check with '-c' and '-o' for the sake of the "dashmstdout"
    43294518    # mode.  It turns out that the SunPro C++ compiler does not properly
    4330     # handle `-M -o', and we need to detect this.  Also, some Intel
    4331     # versions had trouble with output in subdirs
     4519    # handle '-M -o', and we need to detect this.  Also, some Intel
     4520    # versions had trouble with output in subdirs.
    43324521    am__obj=sub/conftest.${OBJEXT-o}
    43334522    am__minus_obj="-o $am__obj"
     
    43384527      ;;
    43394528    nosideeffect)
    4340       # after this tag, mechanisms are not by side-effect, so they'll
    4341       # only be used when explicitly requested
     4529      # After this tag, mechanisms are not by side-effect, so they'll
     4530      # only be used when explicitly requested.
    43424531      if test "x$enable_dependency_tracking" = xyes; then
    43434532        continue
     
    43474536      ;;
    43484537    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
    4349       # This compiler won't grok `-c -o', but also, the minuso test has
     4538      # This compiler won't grok '-c -o', but also, the minuso test has
    43504539      # not run yet.  These depmodes are late enough in the game, and
    43514540      # so weak that their functioning should not be impacted.
     
    44014590
    44024591
    4403 if test "x$CC" != xcc; then
    4404   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC and cc understand -c and -o together" >&5
    4405 $as_echo_n "checking whether $CC and cc understand -c and -o together... " >&6; }
    4406 else
    4407   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether cc understands -c and -o together" >&5
    4408 $as_echo_n "checking whether cc understands -c and -o together... " >&6; }
    4409 fi
    4410 set dummy $CC; ac_cc=`$as_echo "$2" |
    4411                       sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
    4412 if eval \${ac_cv_prog_cc_${ac_cc}_c_o+:} false; then :
    4413   $as_echo_n "(cached) " >&6
    4414 else
    4415   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
    4416 /* end confdefs.h.  */
    4417 
    4418 int
    4419 main ()
    4420 {
    4421 
    4422   ;
    4423   return 0;
    4424 }
    4425 _ACEOF
    4426 # Make sure it works both with $CC and with simple cc.
    4427 # We do the test twice because some compilers refuse to overwrite an
    4428 # existing .o file with -o, though they will create one.
    4429 ac_try='$CC -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
    4430 rm -f conftest2.*
    4431 if { { case "(($ac_try" in
    4432   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
    4433   *) ac_try_echo=$ac_try;;
    4434 esac
    4435 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
    4436 $as_echo "$ac_try_echo"; } >&5
    4437   (eval "$ac_try") 2>&5
    4438   ac_status=$?
    4439   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
    4440   test $ac_status = 0; } &&
    4441    test -f conftest2.$ac_objext && { { case "(($ac_try" in
    4442   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
    4443   *) ac_try_echo=$ac_try;;
    4444 esac
    4445 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
    4446 $as_echo "$ac_try_echo"; } >&5
    4447   (eval "$ac_try") 2>&5
    4448   ac_status=$?
    4449   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
    4450   test $ac_status = 0; };
    4451 then
    4452   eval ac_cv_prog_cc_${ac_cc}_c_o=yes
    4453   if test "x$CC" != xcc; then
    4454     # Test first that cc exists at all.
    4455     if { ac_try='cc -c conftest.$ac_ext >&5'
    4456   { { case "(($ac_try" in
    4457   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
    4458   *) ac_try_echo=$ac_try;;
    4459 esac
    4460 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
    4461 $as_echo "$ac_try_echo"; } >&5
    4462   (eval "$ac_try") 2>&5
    4463   ac_status=$?
    4464   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
    4465   test $ac_status = 0; }; }; then
    4466       ac_try='cc -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
    4467       rm -f conftest2.*
    4468       if { { case "(($ac_try" in
    4469   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
    4470   *) ac_try_echo=$ac_try;;
    4471 esac
    4472 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
    4473 $as_echo "$ac_try_echo"; } >&5
    4474   (eval "$ac_try") 2>&5
    4475   ac_status=$?
    4476   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
    4477   test $ac_status = 0; } &&
    4478          test -f conftest2.$ac_objext && { { case "(($ac_try" in
    4479   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
    4480   *) ac_try_echo=$ac_try;;
    4481 esac
    4482 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
    4483 $as_echo "$ac_try_echo"; } >&5
    4484   (eval "$ac_try") 2>&5
    4485   ac_status=$?
    4486   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
    4487   test $ac_status = 0; };
    4488       then
    4489         # cc works too.
    4490         :
    4491       else
    4492         # cc exists but doesn't like -o.
    4493         eval ac_cv_prog_cc_${ac_cc}_c_o=no
    4494       fi
    4495     fi
    4496   fi
    4497 else
    4498   eval ac_cv_prog_cc_${ac_cc}_c_o=no
    4499 fi
    4500 rm -f core conftest*
    4501 
    4502 fi
    4503 if eval test \$ac_cv_prog_cc_${ac_cc}_c_o = yes; then
    4504   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
    4505 $as_echo "yes" >&6; }
    4506 else
    4507   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
    4508 $as_echo "no" >&6; }
    4509 
    4510 $as_echo "#define NO_MINUS_C_MINUS_O 1" >>confdefs.h
    4511 
    4512 fi
    4513 
    4514 # FIXME: we rely on the cache variable name because
    4515 # there is no other way.
    4516 set dummy $CC
    4517 am_cc=`echo $2 | sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
    4518 eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
    4519 if test "$am_t" != yes; then
    4520    # Losing compiler, so override with the script.
    4521    # FIXME: It is wrong to rewrite CC.
    4522    # But if we don't then we get into trouble of one sort or another.
    4523    # A longer-term fix would be to have automake use am__CC in this case,
    4524    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
    4525    CC="$am_aux_dir/compile $CC"
    4526 fi
    4527 
    45284592        # deprecated
    45294593# These are often not installed and people miss seeing the "no", so stop the configure.
     
    45464610  test -z "$as_dir" && as_dir=.
    45474611    for ac_exec_ext in '' $ac_executable_extensions; do
    4548   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     4612  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    45494613    ac_cv_prog_YACC="$ac_prog"
    45504614    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     
    45914655  test -z "$as_dir" && as_dir=.
    45924656    for ac_exec_ext in '' $ac_executable_extensions; do
    4593   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     4657  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    45944658    ac_cv_prog_LEX="$ac_prog"
    45954659    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     
    46234687c { yymore (); }
    46244688d { yyless (1); }
    4625 e { yyless (input () != 0); }
     4689e { /* IRIX 6.5 flex 2.5.4 underquotes its yyless argument.  */
     4690    yyless ((input () != 0)); }
    46264691f { unput (yytext[0]); }
    46274692. { BEGIN INITIAL; }
     
    47814846  test -z "$as_dir" && as_dir=.
    47824847    for ac_exec_ext in '' $ac_executable_extensions; do
    4783   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     4848  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    47844849    ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
    47854850    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     
    48214886  test -z "$as_dir" && as_dir=.
    48224887    for ac_exec_ext in '' $ac_executable_extensions; do
    4823   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     4888  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    48244889    ac_cv_prog_ac_ct_RANLIB="ranlib"
    48254890    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     
    50145079    for ac_exec_ext in '' $ac_executable_extensions; do
    50155080      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
    5016       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
     5081      as_fn_executable_p "$ac_path_GREP" || continue
    50175082# Check for GNU ac_path_GREP and select it if it is found.
    50185083  # Check for GNU $ac_path_GREP
     
    50805145    for ac_exec_ext in '' $ac_executable_extensions; do
    50815146      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
    5082       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
     5147      as_fn_executable_p "$ac_path_EGREP" || continue
    50835148# Check for GNU ac_path_EGREP and select it if it is found.
    50845149  # Check for GNU $ac_path_EGREP
     
    54195484$ac_includes_default
    54205485int
    5421 find_stack_direction ()
     5486find_stack_direction (int *addr, int depth)
    54225487{
    5423   static char *addr = 0;
    5424   auto char dummy;
    5425   if (addr == 0)
    5426     {
    5427       addr = &dummy;
    5428       return find_stack_direction ();
    5429     }
    5430   else
    5431     return (&dummy > addr) ? 1 : -1;
     5488  int dir, dummy = 0;
     5489  if (! addr)
     5490    addr = &dummy;
     5491  *addr = addr < &dummy ? 1 : addr == &dummy ? 0 : -1;
     5492  dir = depth ? find_stack_direction (addr, depth - 1) : 0;
     5493  return dir + dummy;
    54325494}
    54335495
    54345496int
    5435 main ()
     5497main (int argc, char **argv)
    54365498{
    5437   return find_stack_direction () < 0;
     5499  return find_stack_direction (0, argc + !argv + 20) < 0;
    54385500}
    54395501_ACEOF
     
    54805542/* end confdefs.h.  */
    54815543
    5482 #include <stdbool.h>
    5483 #ifndef bool
    5484  "error: bool is not defined"
    5485 #endif
    5486 #ifndef false
    5487  "error: false is not defined"
    5488 #endif
    5489 #if false
    5490  "error: false is not 0"
    5491 #endif
    5492 #ifndef true
    5493  "error: true is not defined"
    5494 #endif
    5495 #if true != 1
    5496  "error: true is not 1"
    5497 #endif
    5498 #ifndef __bool_true_false_are_defined
    5499  "error: __bool_true_false_are_defined is not defined"
    5500 #endif
    5501 
    5502         struct s { _Bool s: 1; _Bool t; } s;
    5503 
    5504         char a[true == 1 ? 1 : -1];
    5505         char b[false == 0 ? 1 : -1];
    5506         char c[__bool_true_false_are_defined == 1 ? 1 : -1];
    5507         char d[(bool) 0.5 == true ? 1 : -1];
    5508         /* See body of main program for 'e'.  */
    5509         char f[(_Bool) 0.0 == false ? 1 : -1];
    5510         char g[true];
    5511         char h[sizeof (_Bool)];
    5512         char i[sizeof s.t];
    5513         enum { j = false, k = true, l = false * true, m = true * 256 };
    5514         /* The following fails for
    5515            HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */
    5516         _Bool n[m];
    5517         char o[sizeof n == m * sizeof n[0] ? 1 : -1];
    5518         char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
    5519         /* Catch a bug in an HP-UX C compiler.  See
    5520            http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
    5521            http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
    5522         */
    5523         _Bool q = true;
    5524         _Bool *pq = &q;
     5544             #include <stdbool.h>
     5545             #ifndef bool
     5546              "error: bool is not defined"
     5547             #endif
     5548             #ifndef false
     5549              "error: false is not defined"
     5550             #endif
     5551             #if false
     5552              "error: false is not 0"
     5553             #endif
     5554             #ifndef true
     5555              "error: true is not defined"
     5556             #endif
     5557             #if true != 1
     5558              "error: true is not 1"
     5559             #endif
     5560             #ifndef __bool_true_false_are_defined
     5561              "error: __bool_true_false_are_defined is not defined"
     5562             #endif
     5563
     5564             struct s { _Bool s: 1; _Bool t; } s;
     5565
     5566             char a[true == 1 ? 1 : -1];
     5567             char b[false == 0 ? 1 : -1];
     5568             char c[__bool_true_false_are_defined == 1 ? 1 : -1];
     5569             char d[(bool) 0.5 == true ? 1 : -1];
     5570             /* See body of main program for 'e'.  */
     5571             char f[(_Bool) 0.0 == false ? 1 : -1];
     5572             char g[true];
     5573             char h[sizeof (_Bool)];
     5574             char i[sizeof s.t];
     5575             enum { j = false, k = true, l = false * true, m = true * 256 };
     5576             /* The following fails for
     5577                HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */
     5578             _Bool n[m];
     5579             char o[sizeof n == m * sizeof n[0] ? 1 : -1];
     5580             char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
     5581             /* Catch a bug in an HP-UX C compiler.  See
     5582                http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
     5583                http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
     5584              */
     5585             _Bool q = true;
     5586             _Bool *pq = &q;
    55255587
    55265588int
     
    55285590{
    55295591
    5530         bool e = &s;
    5531         *pq |= q;
    5532         *pq |= ! q;
    5533         /* Refer to every declared value, to avoid compiler optimizations.  */
    5534         return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
    5535                 + !m + !n + !o + !p + !q + !pq);
     5592             bool e = &s;
     5593             *pq |= q;
     5594             *pq |= ! q;
     5595             /* Refer to every declared value, to avoid compiler optimizations.  */
     5596             return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
     5597                     + !m + !n + !o + !p + !q + !pq);
    55365598
    55375599  ;
     
    55485610{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5
    55495611$as_echo "$ac_cv_header_stdbool_h" >&6; }
    5550 ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default"
     5612   ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default"
    55515613if test "x$ac_cv_type__Bool" = xyes; then :
    55525614
     
    55575619
    55585620fi
     5621
    55595622
    55605623if test $ac_cv_header_stdbool_h = yes; then
     
    57515814
    57525815
    5753 ac_config_files="$ac_config_files Makefile src/driver/Makefile src/Makefile src/examples/Makefile src/libcfa/Makefile"
     5816ac_config_files="$ac_config_files Makefile src/driver/Makefile src/Makefile src/examples/Makefile src/tests/Makefile src/libcfa/Makefile"
    57545817
    57555818
     
    58635926
    58645927
     5928{ $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
     5929$as_echo_n "checking that generated files are newer than configure... " >&6; }
     5930   if test -n "$am_sleep_pid"; then
     5931     # Hide warnings about reused PIDs.
     5932     wait $am_sleep_pid 2>/dev/null
     5933   fi
     5934   { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5
     5935$as_echo "done" >&6; }
    58655936 if test -n "$EXEEXT"; then
    58665937  am__EXEEXT_TRUE=
     
    61856256    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    61866257    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    6187     # In both cases, we have to default to `cp -p'.
     6258    # In both cases, we have to default to `cp -pR'.
    61886259    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    6189       as_ln_s='cp -p'
     6260      as_ln_s='cp -pR'
    61906261  elif ln conf$$.file conf$$ 2>/dev/null; then
    61916262    as_ln_s=ln
    61926263  else
    6193     as_ln_s='cp -p'
     6264    as_ln_s='cp -pR'
    61946265  fi
    61956266else
    6196   as_ln_s='cp -p'
     6267  as_ln_s='cp -pR'
    61976268fi
    61986269rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
     
    62546325fi
    62556326
    6256 if test -x / >/dev/null 2>&1; then
    6257   as_test_x='test -x'
    6258 else
    6259   if ls -dL / >/dev/null 2>&1; then
    6260     as_ls_L_option=L
    6261   else
    6262     as_ls_L_option=
    6263   fi
    6264   as_test_x='
    6265     eval sh -c '\''
    6266       if test -d "$1"; then
    6267         test -d "$1/.";
    6268       else
    6269         case $1 in #(
    6270         -*)set "./$1";;
    6271         esac;
    6272         case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
    6273         ???[sx]*):;;*)false;;esac;fi
    6274     '\'' sh
    6275   '
    6276 fi
    6277 as_executable_p=$as_test_x
     6327
     6328# as_fn_executable_p FILE
     6329# -----------------------
     6330# Test if FILE is an executable regular file.
     6331as_fn_executable_p ()
     6332{
     6333  test -f "$1" && test -x "$1"
     6334} # as_fn_executable_p
     6335as_test_x='test -x'
     6336as_executable_p=as_fn_executable_p
    62786337
    62796338# Sed expression to map a string onto a valid CPP name.
     
    62976356ac_log="
    62986357This file was extended by cfa-cc $as_me 1.0.0, which was
    6299 generated by GNU Autoconf 2.68.  Invocation command line was
     6358generated by GNU Autoconf 2.69.  Invocation command line was
    63006359
    63016360  CONFIG_FILES    = $CONFIG_FILES
     
    63636422ac_cs_version="\\
    63646423cfa-cc config.status 1.0.0
    6365 configured by $0, generated by GNU Autoconf 2.68,
     6424configured by $0, generated by GNU Autoconf 2.69,
    63666425  with options \\"\$ac_cs_config\\"
    63676426
    6368 Copyright (C) 2010 Free Software Foundation, Inc.
     6427Copyright (C) 2012 Free Software Foundation, Inc.
    63696428This config.status script is free software; the Free Software Foundation
    63706429gives unlimited permission to copy, distribute and modify it."
     
    64576516cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
    64586517if \$ac_cs_recheck; then
    6459   set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
     6518  set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
    64606519  shift
    64616520  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
     
    64976556    "src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;;
    64986557    "src/examples/Makefile") CONFIG_FILES="$CONFIG_FILES src/examples/Makefile" ;;
     6558    "src/tests/Makefile") CONFIG_FILES="$CONFIG_FILES src/tests/Makefile" ;;
    64996559    "src/libcfa/Makefile") CONFIG_FILES="$CONFIG_FILES src/libcfa/Makefile" ;;
    65006560
     
    70947154  case $ac_file$ac_mode in
    70957155    "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
    7096   # Autoconf 2.62 quotes --file arguments for eval, but not when files
     7156  # Older Autoconf quotes --file arguments for eval, but not when files
    70977157  # are listed without --file.  Let's play safe and only enable the eval
    70987158  # if we detect the quoting.
     
    71077167    mf=`echo "$mf" | sed -e 's/:.*$//'`
    71087168    # Check whether this is an Automake generated Makefile or not.
    7109     # We used to match only the files named `Makefile.in', but
     7169    # We used to match only the files named 'Makefile.in', but
    71107170    # some people rename them; so instead we look at the file content.
    71117171    # Grep'ing the first line is not enough: some people post-process
     
    71417201    fi
    71427202    # Extract the definition of DEPDIR, am__include, and am__quote
    7143     # from the Makefile without running `make'.
     7203    # from the Makefile without running 'make'.
    71447204    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
    71457205    test -z "$DEPDIR" && continue
    71467206    am__include=`sed -n 's/^am__include = //p' < "$mf"`
    7147     test -z "am__include" && continue
     7207    test -z "$am__include" && continue
    71487208    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
    7149     # When using ansi2knr, U may be empty or an underscore; expand it
    7150     U=`sed -n 's/^U = //p' < "$mf"`
    71517209    # Find all dependency output files, they are included files with
    71527210    # $(DEPDIR) in their names.  We invoke sed twice because it is the
     
    71557213    for file in `sed -n "
    71567214      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
    7157          sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
     7215         sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
    71587216      # Make sure the directory exists.
    71597217      test -f "$dirpart/$file" && continue
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