re PR c++/11131 (Unrelated declaration removes inline flag from function)

[thirdparty/gcc.git] / gcc / configure

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if test -z "$CONFIG_SITE"; then
  if test "x$prefix" != xNONE; then
    CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
  else
    CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
  fi
fi
for ac_site_file in $CONFIG_SITE; do
  if test -r "$ac_site_file"; then
    echo "loading site script $ac_site_file"
    . "$ac_site_file"
  fi
done

if test -r "$cache_file"; then
  echo "loading cache $cache_file"
  . $cache_file
else
  echo "creating cache $cache_file"
  > $cache_file
fi

ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross

ac_exeext=
ac_objext=o
if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
  # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
    ac_n= ac_c='
' ac_t='	'
  else
    ac_n=-n ac_c= ac_t=
  fi
else
  ac_n= ac_c='\c' ac_t=
fi




# Determine the host, build, and target systems
ac_aux_dir=
for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
  if test -f $ac_dir/install-sh; then
    ac_aux_dir=$ac_dir
    ac_install_sh="$ac_aux_dir/install-sh -c"
    break
  elif test -f $ac_dir/install.sh; then
    ac_aux_dir=$ac_dir
    ac_install_sh="$ac_aux_dir/install.sh -c"
    break
  fi
done
if test -z "$ac_aux_dir"; then
  { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
fi
ac_config_guess=$ac_aux_dir/config.guess
ac_config_sub=$ac_aux_dir/config.sub
ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.


# Do some error checking and defaulting for the host and target type.
# The inputs are:
#    configure --host=HOST --target=TARGET --build=BUILD NONOPT
#
# The rules are:
# 1. You are not allowed to specify --host, --target, and nonopt at the
#    same time.
# 2. Host defaults to nonopt.
# 3. If nonopt is not specified, then host defaults to the current host,
#    as determined by config.guess.
# 4. Target and build default to nonopt.
# 5. If nonopt is not specified, then target and build default to host.

# The aliases save the names the user supplied, while $host etc.
# will get canonicalized.
case $host---$target---$nonopt in
NONE---*---* | *---NONE---* | *---*---NONE) ;;
*) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
esac


# Make sure we can run config.sub.
if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
fi

echo $ac_n "checking host system type""... $ac_c" 1>&6
echo "configure:661: checking host system type" >&5

host_alias=$host
case "$host_alias" in
NONE)
  case $nonopt in
  NONE)
    if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
    else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
    fi ;;
  *) host_alias=$nonopt ;;
  esac ;;
esac

host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
echo "$ac_t""$host" 1>&6

echo $ac_n "checking target system type""... $ac_c" 1>&6
echo "configure:682: checking target system type" >&5

target_alias=$target
case "$target_alias" in
NONE)
  case $nonopt in
  NONE) target_alias=$host_alias ;;
  *) target_alias=$nonopt ;;
  esac ;;
esac

target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
echo "$ac_t""$target" 1>&6

echo $ac_n "checking build system type""... $ac_c" 1>&6
echo "configure:700: checking build system type" >&5

build_alias=$build
case "$build_alias" in
NONE)
  case $nonopt in
  NONE) build_alias=$host_alias ;;
  *) build_alias=$nonopt ;;
  esac ;;
esac

build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
echo "$ac_t""$build" 1>&6

test "$host_alias" != "$target_alias" &&
  test "$program_prefix$program_suffix$program_transform_name" = \
    NONENONEs,x,x, &&
  program_prefix=${target_alias}-


# Determine the target- and build-specific subdirectories
 case ${build_alias} in
  "") build_noncanonical=${build} ;;
  *) build_noncanonical=${build_alias} ;;
esac

 case ${host_alias} in
  "") host_noncanonical=${build_noncanonical} ;;
  *) host_noncanonical=${host_alias} ;;
esac

 case ${target_alias} in
  "") target_noncanonical=${host_noncanonical} ;;
  *) target_noncanonical=${target_alias} ;;
esac

  # Prefix 'build-' so this never conflicts with target_subdir.
build_subdir="build-${build_noncanonical}"
# Not really a subdirectory, but here for completeness.
host_subdir=.
# No prefix.
target_subdir=${target_noncanonical}
   

# Set program_transform_name
if test "$program_transform_name" = s,x,x,; then
  program_transform_name=
else
  # Double any \ or $.  echo might interpret backslashes.
  cat <<\EOF_SED > conftestsed
s,\\,\\\\,g; s,\$,$$,g
EOF_SED
  program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
  rm -f conftestsed
fi
test "$program_prefix" != NONE &&
  program_transform_name="s,^,${program_prefix},; $program_transform_name"
# Use a double $ so make ignores it.
test "$program_suffix" != NONE &&
  program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"

# sed with no file args requires a program.
test "$program_transform_name" = "" && program_transform_name="s,x,x,"


# Check for bogus environment variables.
# Test if LIBRARY_PATH contains the notation for the current directory
# since this would lead to problems installing/building glibc.
# LIBRARY_PATH contains the current directory if one of the following
# is true:
# - one of the terminals (":" and ";") is the first or last sign
# - two terminals occur directly after each other
# - the path contains an element with a dot in it
echo $ac_n "checking LIBRARY_PATH variable""... $ac_c" 1>&6
echo "configure:777: checking LIBRARY_PATH variable" >&5
case ${LIBRARY_PATH} in
  [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
    library_path_setting="contains current directory"
    ;;
  *)
    library_path_setting="ok"
    ;;
esac
echo "$ac_t""$library_path_setting" 1>&6
if test "$library_path_setting" != "ok"; then
{ echo "configure: error: 
*** LIBRARY_PATH shouldn't contain the current directory when
*** building gcc. Please change the environment variable
*** and run configure again." 1>&2; exit 1; }
fi

# Test if GCC_EXEC_PREFIX contains the notation for the current directory
# since this would lead to problems installing/building glibc.
# GCC_EXEC_PREFIX contains the current directory if one of the following
# is true:
# - one of the terminals (":" and ";") is the first or last sign
# - two terminals occur directly after each other
# - the path contains an element with a dot in it
echo $ac_n "checking GCC_EXEC_PREFIX variable""... $ac_c" 1>&6
echo "configure:802: checking GCC_EXEC_PREFIX variable" >&5
case ${GCC_EXEC_PREFIX} in
  [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
    gcc_exec_prefix_setting="contains current directory"
    ;;
  *)
    gcc_exec_prefix_setting="ok"
    ;;
esac
echo "$ac_t""$gcc_exec_prefix_setting" 1>&6
if test "$gcc_exec_prefix_setting" != "ok"; then
{ echo "configure: error: 
*** GCC_EXEC_PREFIX shouldn't contain the current directory when
*** building gcc. Please change the environment variable
*** and run configure again." 1>&2; exit 1; }
fi

# -----------
# Directories
# -----------

# Specify the local prefix
local_prefix=
# Check whether --with-local-prefix or --without-local-prefix was given.
if test "${with_local_prefix+set}" = set; then
  withval="$with_local_prefix"
  case "${withval}" in
yes)	{ echo "configure: error: bad value ${withval} given for local include directory prefix" 1>&2; exit 1; } ;;
no)	;;
*)	local_prefix=$with_local_prefix ;;
esac
fi


# Default local prefix if it is empty
if test x$local_prefix = x; then
	local_prefix=/usr/local
fi

# Don't set gcc_gxx_include_dir to gxx_include_dir since that's only
# passed in by the toplevel make and thus we'd get different behavior
# depending on where we built the sources.
gcc_gxx_include_dir=
# Specify the g++ header file directory
# Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
if test "${with_gxx_include_dir+set}" = set; then
  withval="$with_gxx_include_dir"
  case "${withval}" in
yes)	{ echo "configure: error: bad value ${withval} given for g++ include directory" 1>&2; exit 1; } ;;
no)	;;
*)	gcc_gxx_include_dir=$with_gxx_include_dir ;;
esac
fi


if test x${gcc_gxx_include_dir} = x; then
  if test x${enable_version_specific_runtime_libs} = xyes; then
    gcc_gxx_include_dir='${libsubdir}/include/c++'
  else
    topsrcdir=${srcdir}/.. . ${srcdir}/../config.if
    gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/"${libstdcxx_incdir}
  fi
fi

# Check whether --with-cpp_install_dir or --without-cpp_install_dir was given.
if test "${with_cpp_install_dir+set}" = set; then
  withval="$with_cpp_install_dir"
  if test x$withval = xyes; then
  { echo "configure: error: option --with-cpp-install-dir requires an argument" 1>&2; exit 1; }
elif test x$withval != xno; then
  cpp_install_dir=$withval
fi
fi


# -------------------
# Find default linker
# -------------------

# With GNU ld
# Check whether --with-gnu-ld or --without-gnu-ld was given.
if test "${with_gnu_ld+set}" = set; then
  withval="$with_gnu_ld"
  gnu_ld_flag="$with_gnu_ld"
else
  gnu_ld_flag=no
fi


# With pre-defined ld
# Check whether --with-ld or --without-ld was given.
if test "${with_ld+set}" = set; then
  withval="$with_ld"
  DEFAULT_LINKER="$with_ld"
fi

if test x"${DEFAULT_LINKER+set}" = x"set"; then
  if test ! -x "$DEFAULT_LINKER"; then
    echo "configure: warning: cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER" 1>&2
  elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
    gnu_ld_flag=yes
  fi
  cat >> confdefs.h <<EOF
#define DEFAULT_LINKER "$DEFAULT_LINKER"
EOF

fi

echo $ac_n "checking whether a default linker was specified""... $ac_c" 1>&6
echo "configure:911: checking whether a default linker was specified" >&5
if test x"${DEFAULT_LINKER+set}" = x"set"; then
  if test x"$gnu_ld_flag" = x"no"; then
    echo "$ac_t""yes ($DEFAULT_LINKER)" 1>&6
  else
    echo "$ac_t""yes ($DEFAULT_LINKER - GNU ld)" 1>&6
  fi
else
  echo "$ac_t""no" 1>&6
fi

# ----------------------
# Find default assembler
# ----------------------

# With GNU as
# Check whether --with-gnu-as or --without-gnu-as was given.
if test "${with_gnu_as+set}" = set; then
  withval="$with_gnu_as"
  gas_flag="$with_gnu_as"
else
  gas_flag=no
fi


# Check whether --with-as or --without-as was given.
if test "${with_as+set}" = set; then
  withval="$with_as"
  DEFAULT_ASSEMBLER="$with_as"
fi

if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
  if test ! -x "$DEFAULT_ASSEMBLER"; then
    echo "configure: warning: cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER" 1>&2
  elif $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
    gas_flag=yes
  fi
  cat >> confdefs.h <<EOF
#define DEFAULT_ASSEMBLER "$DEFAULT_ASSEMBLER"
EOF

fi

echo $ac_n "checking whether a default assembler was specified""... $ac_c" 1>&6
echo "configure:955: checking whether a default assembler was specified" >&5
if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
  if test x"$gas_flag" = x"no"; then
    echo "$ac_t""yes ($DEFAULT_ASSEMBLER)" 1>&6
  else
    echo "$ac_t""yes ($DEFAULT_ASSEMBLER - GNU as)" 1>&6
  fi
else
  echo "$ac_t""no" 1>&6
fi

# ---------------
# Find C compiler
# ---------------

# Find the native compiler
# Extract the first word of "gcc", so it can be a program name with args.
set dummy gcc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:974: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_CC="gcc"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
  echo "$ac_t""$CC" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

if test -z "$CC"; then
  # Extract the first word of "cc", so it can be a program name with args.
set dummy cc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1004: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_prog_rejected=no
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
	continue
      fi
      ac_cv_prog_CC="cc"
      break
    fi
  done
  IFS="$ac_save_ifs"
if test $ac_prog_rejected = yes; then
  # We found a bogon in the path, so make sure we never use it.
  set dummy $ac_cv_prog_CC
  shift
  if test $# -gt 0; then
    # We chose a different compiler from the bogus one.
    # However, it has the same basename, so the bogon will be chosen
    # first if we set CC to just the basename; use the full file name.
    shift
    set dummy "$ac_dir/$ac_word" "$@"
    shift
    ac_cv_prog_CC="$@"
  fi
fi
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
  echo "$ac_t""$CC" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

  if test -z "$CC"; then
    case "`uname -s`" in
    *win32* | *WIN32*)
      # Extract the first word of "cl", so it can be a program name with args.
set dummy cl; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1055: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_CC="cl"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
  echo "$ac_t""$CC" 1>&6
else
  echo "$ac_t""no" 1>&6
fi
 ;;
    esac
  fi
  test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
fi

echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
echo "configure:1087: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5

ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross

cat > conftest.$ac_ext << EOF

#line 1098 "configure"
#include "confdefs.h"

main(){return(0);}
EOF
if { (eval echo configure:1103: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  ac_cv_prog_cc_works=yes
  # If we can't run a trivial program, we are probably using a cross compiler.
  if (./conftest; exit) 2>/dev/null; then
    ac_cv_prog_cc_cross=no
  else
    ac_cv_prog_cc_cross=yes
  fi
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  ac_cv_prog_cc_works=no
fi
rm -fr conftest*
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross

echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
if test $ac_cv_prog_cc_works = no; then
  { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
echo "configure:1129: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
cross_compiling=$ac_cv_prog_cc_cross

echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
echo "configure:1134: checking whether we are using GNU C" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.c <<EOF
#ifdef __GNUC__
  yes;
#endif
EOF
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1143: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
  ac_cv_prog_gcc=yes
else
  ac_cv_prog_gcc=no
fi
fi

echo "$ac_t""$ac_cv_prog_gcc" 1>&6

if test $ac_cv_prog_gcc = yes; then
  GCC=yes
else
  GCC=
fi

ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS"
CFLAGS=
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
echo "configure:1162: checking whether ${CC-cc} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  echo 'void f(){}' > conftest.c
if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
  ac_cv_prog_cc_g=yes
else
  ac_cv_prog_cc_g=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
if test "$ac_test_CFLAGS" = set; then
  CFLAGS="$ac_save_CFLAGS"
elif test $ac_cv_prog_cc_g = yes; then
  if test "$GCC" = yes; then
    CFLAGS="-g -O2"
  else
    CFLAGS="-g"
  fi
else
  if test "$GCC" = yes; then
    CFLAGS="-O2"
  else
    CFLAGS=
  fi
fi

if test "x$CC" != xcc; then
  echo $ac_n "checking whether $CC and cc understand -c and -o together""... $ac_c" 1>&6
echo "configure:1195: checking whether $CC and cc understand -c and -o together" >&5
else
  echo $ac_n "checking whether cc understands -c and -o together""... $ac_c" 1>&6
echo "configure:1198: checking whether cc understands -c and -o together" >&5
fi
set dummy $CC; ac_cc="`echo $2 |
		       sed -e 's/[^a-zA-Z0-9_]/_/g' -e 's/^[0-9]/_/'`"
if eval "test \"`echo '$''{'ac_cv_prog_cc_${ac_cc}_c_o'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  echo 'foo(){}' > conftest.c
# Make sure it works both with $CC and with simple cc.
# We do the test twice because some compilers refuse to overwrite an
# existing .o file with -o, though they will create one.
ac_try='${CC-cc} -c conftest.c -o conftest.o 1>&5'
if { (eval echo configure:1210: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } &&
   test -f conftest.o && { (eval echo configure:1211: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
then
  eval ac_cv_prog_cc_${ac_cc}_c_o=yes
  if test "x$CC" != xcc; then
    # Test first that cc exists at all.
    if { ac_try='cc -c conftest.c 1>&5'; { (eval echo configure:1216: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
      ac_try='cc -c conftest.c -o conftest.o 1>&5'
      if { (eval echo configure:1218: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } &&
	 test -f conftest.o && { (eval echo configure:1219: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
      then
        # cc works too.
        :
      else
        # cc exists but doesn't like -o.
        eval ac_cv_prog_cc_${ac_cc}_c_o=no
      fi
    fi
  fi
else
  eval ac_cv_prog_cc_${ac_cc}_c_o=no
fi
rm -f conftest*

fi
if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = yes"; then
  echo "$ac_t""yes" 1>&6
else
  echo "$ac_t""no" 1>&6
  cat >> confdefs.h <<\EOF
#define NO_MINUS_C_MINUS_O 1
EOF

fi

# autoconf is lame and doesn't give us any substitution variable for this.
if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
  NO_MINUS_C_MINUS_O=yes
else
  OUTPUT_OPTION='-o $@'
fi



# -------------------------
# Check C compiler features
# -------------------------

echo $ac_n "checking whether ${CC-cc} accepts -Wno-long-long""... $ac_c" 1>&6
echo "configure:1259: checking whether ${CC-cc} accepts -Wno-long-long" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_no_long_long'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  save_CFLAGS="$CFLAGS"
CFLAGS="-Wno-long-long"
cat > conftest.$ac_ext <<EOF
#line 1266 "configure"
#include "confdefs.h"

int main() {

; return 0; }
EOF
if { (eval echo configure:1273: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_prog_cc_no_long_long=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_prog_cc_no_long_long=no
fi
rm -f conftest*
CFLAGS="$save_CFLAGS"
fi

echo "$ac_t""$ac_cv_prog_cc_no_long_long" 1>&6

echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
echo "configure:1289: checking how to run the C preprocessor" >&5
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
  CPP=
fi
if test -z "$CPP"; then
if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    # This must be in double quotes, not single quotes, because CPP may get
  # substituted into the Makefile and "${CC-cc}" will confuse make.
  CPP="${CC-cc} -E"
  # On the NeXT, cc -E runs the code through the compiler's parser,
  # not just through cpp.
  cat > conftest.$ac_ext <<EOF
#line 1304 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1310: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP="${CC-cc} -E -traditional-cpp"
  cat > conftest.$ac_ext <<EOF
#line 1321 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1327: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP="${CC-cc} -nologo -E"
  cat > conftest.$ac_ext <<EOF
#line 1338 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1344: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP=/lib/cpp
fi
rm -f conftest*
fi
rm -f conftest*
fi
rm -f conftest*
  ac_cv_prog_CPP="$CPP"
fi
  CPP="$ac_cv_prog_CPP"
else
  ac_cv_prog_CPP="$CPP"
fi
echo "$ac_t""$CPP" 1>&6

echo $ac_n "checking for inline""... $ac_c" 1>&6
echo "configure:1369: checking for inline" >&5
if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_cv_c_inline=no
for ac_kw in inline __inline__ __inline; do
  cat > conftest.$ac_ext <<EOF
#line 1376 "configure"
#include "confdefs.h"

int main() {
} $ac_kw foo() {
; return 0; }
EOF
if { (eval echo configure:1383: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_c_inline=$ac_kw; break
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
done

fi

echo "$ac_t""$ac_cv_c_inline" 1>&6
case "$ac_cv_c_inline" in
  inline | yes) ;;
  no) cat >> confdefs.h <<\EOF
#define inline 
EOF
 ;;
  *)  cat >> confdefs.h <<EOF
#define inline $ac_cv_c_inline
EOF
 ;;
esac


echo $ac_n "checking for long long int""... $ac_c" 1>&6
echo "configure:1410: checking for long long int" >&5
if eval "test \"`echo '$''{'ac_cv_c_long_long'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1415 "configure"
#include "confdefs.h"

int main() {
long long int i;
; return 0; }
EOF
if { (eval echo configure:1422: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_c_long_long=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_c_long_long=no
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_c_long_long" 1>&6
  if test $ac_cv_c_long_long = yes; then
    cat >> confdefs.h <<\EOF
#define HAVE_LONG_LONG 1
EOF

  fi
echo $ac_n "checking for __int64""... $ac_c" 1>&6
echo "configure:1442: checking for __int64" >&5
if eval "test \"`echo '$''{'ac_cv_c___int64'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1447 "configure"
#include "confdefs.h"

int main() {
__int64 i;
; return 0; }
EOF
if { (eval echo configure:1454: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_c___int64=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_c___int64=no
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_c___int64" 1>&6
  if test $ac_cv_c___int64 = yes; then
    cat >> confdefs.h <<\EOF
#define HAVE___INT64 1
EOF

  fi

echo $ac_n "checking for built-in _Bool""... $ac_c" 1>&6
echo "configure:1475: checking for built-in _Bool" >&5
if eval "test \"`echo '$''{'gcc_cv_c__bool'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1480 "configure"
#include "confdefs.h"

int main() {
_Bool foo;
; return 0; }
EOF
if { (eval echo configure:1487: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  gcc_cv_c__bool=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  gcc_cv_c__bool=no
fi
rm -f conftest*

fi

echo "$ac_t""$gcc_cv_c__bool" 1>&6
if test $gcc_cv_c__bool = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE__BOOL 1
EOF

fi


# sizeof(char) is 1 by definition.
echo $ac_n "checking size of void *""... $ac_c" 1>&6
echo "configure:1511: checking size of void *" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_void_p'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  for ac_size in 4 8 1 2 16 12  ; do # List sizes in rough order of prevalence.
  cat > conftest.$ac_ext <<EOF
#line 1517 "configure"
#include "confdefs.h"
#include "confdefs.h"
#include <sys/types.h>


int main() {
switch (0) case 0: case (sizeof (void *) == $ac_size):;
; return 0; }
EOF
if { (eval echo configure:1527: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_sizeof_void_p=$ac_size
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
  if test x$ac_cv_sizeof_void_p != x ; then break; fi
done

fi

if test x$ac_cv_sizeof_void_p = x ; then
  { echo "configure: error: cannot determine a size for void *" 1>&2; exit 1; }
fi
echo "$ac_t""$ac_cv_sizeof_void_p" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_VOID_P $ac_cv_sizeof_void_p
EOF


echo $ac_n "checking size of short""... $ac_c" 1>&6
echo "configure:1550: checking size of short" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_short'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  for ac_size in 4 8 1 2 16 12  ; do # List sizes in rough order of prevalence.
  cat > conftest.$ac_ext <<EOF
#line 1556 "configure"
#include "confdefs.h"
#include "confdefs.h"
#include <sys/types.h>


int main() {
switch (0) case 0: case (sizeof (short) == $ac_size):;
; return 0; }
EOF
if { (eval echo configure:1566: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_sizeof_short=$ac_size
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
  if test x$ac_cv_sizeof_short != x ; then break; fi
done

fi

if test x$ac_cv_sizeof_short = x ; then
  { echo "configure: error: cannot determine a size for short" 1>&2; exit 1; }
fi
echo "$ac_t""$ac_cv_sizeof_short" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_SHORT $ac_cv_sizeof_short
EOF


echo $ac_n "checking size of int""... $ac_c" 1>&6
echo "configure:1589: checking size of int" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  for ac_size in 4 8 1 2 16 12  ; do # List sizes in rough order of prevalence.
  cat > conftest.$ac_ext <<EOF
#line 1595 "configure"
#include "confdefs.h"
#include "confdefs.h"
#include <sys/types.h>


int main() {
switch (0) case 0: case (sizeof (int) == $ac_size):;
; return 0; }
EOF
if { (eval echo configure:1605: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_sizeof_int=$ac_size
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
  if test x$ac_cv_sizeof_int != x ; then break; fi
done

fi

if test x$ac_cv_sizeof_int = x ; then
  { echo "configure: error: cannot determine a size for int" 1>&2; exit 1; }
fi
echo "$ac_t""$ac_cv_sizeof_int" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_INT $ac_cv_sizeof_int
EOF


echo $ac_n "checking size of long""... $ac_c" 1>&6
echo "configure:1628: checking size of long" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  for ac_size in 4 8 1 2 16 12  ; do # List sizes in rough order of prevalence.
  cat > conftest.$ac_ext <<EOF
#line 1634 "configure"
#include "confdefs.h"
#include "confdefs.h"
#include <sys/types.h>


int main() {
switch (0) case 0: case (sizeof (long) == $ac_size):;
; return 0; }
EOF
if { (eval echo configure:1644: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_sizeof_long=$ac_size
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
  if test x$ac_cv_sizeof_long != x ; then break; fi
done

fi

if test x$ac_cv_sizeof_long = x ; then
  { echo "configure: error: cannot determine a size for long" 1>&2; exit 1; }
fi
echo "$ac_t""$ac_cv_sizeof_long" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_LONG $ac_cv_sizeof_long
EOF


if test $ac_cv_c_long_long = yes; then
  echo $ac_n "checking size of long long""... $ac_c" 1>&6
echo "configure:1668: checking size of long long" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_long_long'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  for ac_size in 4 8 1 2 16 12  ; do # List sizes in rough order of prevalence.
  cat > conftest.$ac_ext <<EOF
#line 1674 "configure"
#include "confdefs.h"
#include "confdefs.h"
#include <sys/types.h>


int main() {
switch (0) case 0: case (sizeof (long long) == $ac_size):;
; return 0; }
EOF
if { (eval echo configure:1684: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_sizeof_long_long=$ac_size
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
  if test x$ac_cv_sizeof_long_long != x ; then break; fi
done

fi

if test x$ac_cv_sizeof_long_long = x ; then
  { echo "configure: error: cannot determine a size for long long" 1>&2; exit 1; }
fi
echo "$ac_t""$ac_cv_sizeof_long_long" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long
EOF


fi
if test $ac_cv_c___int64 = yes; then
  echo $ac_n "checking size of __int64""... $ac_c" 1>&6
echo "configure:1709: checking size of __int64" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof___int64'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  for ac_size in 4 8 1 2 16 12  ; do # List sizes in rough order of prevalence.
  cat > conftest.$ac_ext <<EOF
#line 1715 "configure"
#include "confdefs.h"
#include "confdefs.h"
#include <sys/types.h>


int main() {
switch (0) case 0: case (sizeof (__int64) == $ac_size):;
; return 0; }
EOF
if { (eval echo configure:1725: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_sizeof___int64=$ac_size
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
  if test x$ac_cv_sizeof___int64 != x ; then break; fi
done

fi

if test x$ac_cv_sizeof___int64 = x ; then
  { echo "configure: error: cannot determine a size for __int64" 1>&2; exit 1; }
fi
echo "$ac_t""$ac_cv_sizeof___int64" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF___INT64 $ac_cv_sizeof___int64
EOF


fi

# -----------------
# Find Ada compiler
# -----------------

# See if GNAT has been installed
if test $host != $build; then
  ac_tool_prefix=${host_alias}-
else
  ac_tool_prefix=
fi


# Extract the first word of "${ac_tool_prefix}gnatbind", so it can be a program name with args.
set dummy ${ac_tool_prefix}gnatbind; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1764: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$GNATBIND"; then
  ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_GNATBIND="${ac_tool_prefix}gnatbind"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
GNATBIND="$ac_cv_prog_GNATBIND"
if test -n "$GNATBIND"; then
  echo "$ac_t""$GNATBIND" 1>&6
else
  echo "$ac_t""no" 1>&6
fi


if test -z "$ac_cv_prog_GNATBIND"; then
if test -n "$ac_tool_prefix"; then
  # Extract the first word of "gnatbind", so it can be a program name with args.
set dummy gnatbind; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1796: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$GNATBIND"; then
  ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_GNATBIND="gnatbind"
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_prog_GNATBIND" && ac_cv_prog_GNATBIND="no"
fi
fi
GNATBIND="$ac_cv_prog_GNATBIND"
if test -n "$GNATBIND"; then
  echo "$ac_t""$GNATBIND" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

else
  GNATBIND="no"
fi
fi

echo $ac_n "checking for compiler driver that understands Ada""... $ac_c" 1>&6
echo "configure:1829: checking for compiler driver that understands Ada" >&5
if eval "test \"`echo '$''{'gcc_cv_prog_adac'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat >conftest.adb <<EOF
procedure conftest is begin null; end conftest;
EOF
gcc_cv_prog_adac=no
# Have to do ac_tool_prefix and user overrides by hand.
for cand in ${ADAC+"$ADAC"} ${CC+"$CC"}	\
	    ${ac_tool_prefix}gcc	gcc		\
	    ${ac_tool_prefix}cc		cc		\
	    ${ac_tool_prefix}gnatgcc	gnatgcc		\
	    ${ac_tool_prefix}gnatcc	gnatcc		\
	    ${ac_tool_prefix}adagcc	adagcc		\
	    ${ac_tool_prefix}adacc	adacc		; do
  # There is a bug in all released versions of GCC which causes the
  # driver to exit successfully when the appropriate language module
  # has not been installed.  This is fixed in 2.95.4, 3.0.2, and 3.1.
  # Therefore we must check for the error message as well as an
  # unsuccessful exit.
  errors=`($cand -c conftest.adb) 2>&1 || echo failure`
  if test x"$errors" = x; then
    gcc_cv_prog_adac=$cand
    break
  fi
done
rm -f conftest.*
fi

echo "$ac_t""$gcc_cv_prog_adac" 1>&6
ADAC=$gcc_cv_prog_adac


if test x$GNATBIND != xno && test x$ADAC != xno; then
  have_gnat=yes
else
  have_gnat=no
fi


if test x$have_gnat != xno ; then 
echo $ac_n "checking whether ${ADAC} accepts -Wno-long-long""... $ac_c" 1>&6
echo "configure:1872: checking whether ${ADAC} accepts -Wno-long-long" >&5
if eval "test \"`echo '$''{'ac_cv_prog_adac_no_long_long'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat >conftest.adb <<EOF
procedure conftest is begin null; end conftest;
EOF
if $ADAC -Wno-long-long -c conftest.adb 1>&5 2>&5 ; then
  ac_cv_prog_adac_no_long_long=yes
else
  ac_cv_prog_adac_no_long_long=no
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_prog_adac_no_long_long" 1>&6
else
  ac_cv_prog_adac_no_long_long=yes
fi

# ---------------------
# Warnings and checking
# ---------------------

strict1_warn=
if test $ac_cv_prog_cc_no_long_long = yes && \
    test $ac_cv_prog_adac_no_long_long = yes ; then
  strict1_warn="-pedantic -Wno-long-long"
fi


# If the native compiler is GCC, we can enable warnings even in stage1.  
# That's useful for people building cross-compilers, or just running a
# quick `make'.
warn_cflags=
if test "x$GCC" = "xyes"; then
  warn_cflags='$(GCC_WARN_CFLAGS)'
fi


# Enable -Werror in bootstrap stage2 and later.
# Change the default to "no" on release branches.
# Check whether --enable-werror or --disable-werror was given.
if test "${enable_werror+set}" = set; then
  enableval="$enable_werror"
  :
else
  enable_werror=yes
fi

if test x$enable_werror = xyes ; then
  WERROR=-Werror
fi


# Enable expensive internal checks
# Check whether --enable-checking or --disable-checking was given.
if test "${enable_checking+set}" = set; then
  enableval="$enable_checking"
  ac_checking=
ac_tree_checking=
ac_rtl_checking=
ac_rtlflag_checking=
ac_gc_checking=
ac_gc_always_collect=
ac_fold_checking=
case "${enableval}" in
yes)	ac_checking=1 ; ac_tree_checking=1 ; ac_gc_checking=1 ;
	ac_rtlflag_checking=1 ;;
no)	;;
*)	IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS="$IFS,"
	set fnord $enableval; shift
	IFS="$ac_save_IFS"
	for check
	do
		case $check in
		misc)	ac_checking=1 ;;
		tree)	ac_tree_checking=1 ;;
		rtlflag)	ac_rtlflag_checking=1 ;;
		rtl)	ac_rtl_checking=1 ;;
		gc)	ac_gc_checking=1 ;;
		gcac)	ac_gc_always_collect=1 ;;
		fold)	ac_fold_checking=1 ;;
		valgrind)	ac_checking_valgrind=1 ;;
		*)	{ echo "configure: error: unknown check category $check" 1>&2; exit 1; } ;;
		esac
	done
	;;
esac

else
  # Enable some checks by default for development versions of GCC
ac_checking=1; ac_tree_checking=1; ac_gc_checking=1; ac_rtlflag_checking=1;
fi

nocommon_flag=""
if test x$ac_checking != x ; then
  cat >> confdefs.h <<\EOF
#define ENABLE_CHECKING 1
EOF

  nocommon_flag=-fno-common
fi

if test x$ac_tree_checking != x ; then
  cat >> confdefs.h <<\EOF
#define ENABLE_TREE_CHECKING 1
EOF

fi
if test x$ac_rtl_checking != x ; then
  cat >> confdefs.h <<\EOF
#define ENABLE_RTL_CHECKING 1
EOF

fi
if test x$ac_rtlflag_checking != x ; then
  cat >> confdefs.h <<\EOF
#define ENABLE_RTL_FLAG_CHECKING 1
EOF

fi
if test x$ac_gc_checking != x ; then
  cat >> confdefs.h <<\EOF
#define ENABLE_GC_CHECKING 1
EOF

fi
if test x$ac_gc_always_collect != x ; then
  cat >> confdefs.h <<\EOF
#define ENABLE_GC_ALWAYS_COLLECT 1
EOF

fi
if test x$ac_fold_checking != x ; then
  cat >> confdefs.h <<\EOF
#define ENABLE_FOLD_CHECKING 1
EOF

fi
valgrind_path_defines=
valgrind_command=
if test x$ac_checking_valgrind != x ; then
  # It is certainly possible that there's valgrind but no valgrind.h.
  # GCC relies on making annotations so we must have both.
  echo $ac_n "checking for VALGRIND_DISCARD in <memcheck.h>""... $ac_c" 1>&6
echo "configure:2010: checking for VALGRIND_DISCARD in <memcheck.h>" >&5
  cat > conftest.$ac_ext <<EOF
#line 2012 "configure"
#include "confdefs.h"
#include <memcheck.h>
#ifndef VALGRIND_DISCARD
#error VALGRIND_DISCARD not defined
#endif
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2020: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  gcc_cv_header_memcheck_h=yes
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  gcc_cv_header_memcheck_h=no
fi
rm -f conftest*
  echo "$ac_t""$gcc_cv_header_memcheck_h" 1>&6
  ac_safe=`echo "valgrind.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for valgrind.h""... $ac_c" 1>&6
echo "configure:2036: checking for valgrind.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2041 "configure"
#include "confdefs.h"
#include <valgrind.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2046: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  have_valgrind_h=yes
else
  echo "$ac_t""no" 1>&6
have_valgrind_h=no
fi

  
# Prepare PATH_SEPARATOR.
# The user is always right.
if test "${PATH_SEPARATOR+set}" != set; then
  echo "#! /bin/sh" >conf$$.sh
  echo  "exit 0"   >>conf$$.sh
  chmod +x conf$$.sh
  if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
    PATH_SEPARATOR=';'
  else
    PATH_SEPARATOR=:
  fi
  rm -f conf$$.sh
fi

# Find out how to test for executable files. Don't use a zero-byte file,
# as systems may use methods other than mode bits to determine executability.
cat >conf$$.file <<_ASEOF
#! /bin/sh
exit 0
_ASEOF
chmod +x conf$$.file
if test -x conf$$.file >/dev/null 2>&1; then
  ac_executable_p="test -x"
else
  ac_executable_p="test -f"
fi
rm -f conf$$.file

# Extract the first word of "valgrind", so it can be a program name with args.
set dummy valgrind; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2100: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_valgrind_path'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$valgrind_path" in
  [\\/]* | ?:[\\/]*)
    ac_cv_path_valgrind_path="$valgrind_path" # Let the user override the test with a path.
    ;;
  *)
    ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR
    for ac_dir in $PATH; do
      IFS="$ac_save_IFS"
      test -z "$ac_dir" && ac_dir=.
      for ac_exec_ext in '' $ac_executable_extensions; do
        if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then
          if $ac_dir/$ac_word --version | grep valgrind- >/dev/null 2>&1; then
            ac_cv_path_valgrind_path="$ac_dir/$ac_word$ac_exec_ext"
            break 2
          fi
        fi
      done
    done
    IFS="$ac_save_IFS"
    ;;
esac
fi
valgrind_path="$ac_cv_path_valgrind_path"
if test -n "$valgrind_path"; then
  echo "$ac_t""$valgrind_path" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

  if test "x$valgrind_path" = "x" || (test $have_valgrind_h = no && test $gcc_cv_header_memcheck_h = no); then
	{ echo "configure: error: *** Can't find both valgrind and valgrind.h/memcheck.h" 1>&2; exit 1; }
  fi
  valgrind_path_defines=-DVALGRIND_PATH='\"'$valgrind_path'\"'
  valgrind_command="$valgrind_path -q"
  cat >> confdefs.h <<\EOF
#define ENABLE_VALGRIND_CHECKING 1
EOF

  if test $gcc_cv_header_memcheck_h = yes; then
    cat >> confdefs.h <<\EOF
#define HAVE_MEMCHECK_H 1
EOF

  fi
fi



# Enable code coverage collection
# Check whether --enable-coverage or --disable-coverage was given.
if test "${enable_coverage+set}" = set; then
  enableval="$enable_coverage"
  case "${enableval}" in
yes|noopt)
	coverage_flags="-fprofile-arcs -ftest-coverage -frandom-seed=\$@ -O0"
	;;
opt)
	coverage_flags="-fprofile-arcs -ftest-coverage -frandom-seed=\$@ -O2"
	;;
*)
	{ echo "configure: error: unknown coverage setting $enableval" 1>&2; exit 1; }
	;;
esac
else
  coverage_flags=""
fi



# -------------------------------
# Miscenalleous configure options
# -------------------------------

# With stabs
# Check whether --with-stabs or --without-stabs was given.
if test "${with_stabs+set}" = set; then
  withval="$with_stabs"
  stabs="$with_stabs"
else
  stabs=no
fi


# With ELF
# Check whether --with-elf or --without-elf was given.
if test "${with_elf+set}" = set; then
  withval="$with_elf"
  elf="$with_elf"
else
  elf=no
fi


# Determine whether or not multilibs are enabled.
# Check whether --enable-multilib or --disable-multilib was given.
if test "${enable_multilib+set}" = set; then
  enableval="$enable_multilib"
  :
else
  enable_multilib=yes
fi



# Enable __cxa_atexit for C++.
# Check whether --enable-__cxa_atexit or --disable-__cxa_atexit was given.
if test "${enable___cxa_atexit+set}" = set; then
  enableval="$enable___cxa_atexit"
  :
fi


# Enable threads
# Pass with no value to take the default
# Pass with a value to specify a thread package
# Check whether --enable-threads or --disable-threads was given.
if test "${enable_threads+set}" = set; then
  enableval="$enable_threads"
  :
else
  enable_threads=''
fi


enable_threads_flag=$enable_threads
# Check if a valid thread package
case x${enable_threads_flag} in
	x | xno)
		# No threads
		target_thread_file='single'
		;;
	xyes)
		# default
		target_thread_file=''
		;;
	xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
	xsolaris | xwin32 | xdce | xrtems| xvxworks | xaix | xgnat)
		target_thread_file=$enable_threads_flag
		;;
	*)
		echo "$enable_threads is an unknown thread package" 1>&2
		exit 1
		;;
esac

# Check whether --enable-objc-gc or --disable-objc-gc was given.
if test "${enable_objc_gc+set}" = set; then
  enableval="$enable_objc_gc"
  if test x$enable_objc_gc = xno; then
	objc_boehm_gc=''
else
	objc_boehm_gc=1
fi
else
  objc_boehm_gc=''
fi


# Check whether --with-dwarf2 or --without-dwarf2 was given.
if test "${with_dwarf2+set}" = set; then
  withval="$with_dwarf2"
  dwarf2="$with_dwarf2"
else
  dwarf2=no
fi


# Check whether --enable-shared or --disable-shared was given.
if test "${enable_shared+set}" = set; then
  enableval="$enable_shared"
  
  case $enable_shared in
  yes | no) ;;
  *)
    enable_shared=no
    IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
    for pkg in $enableval; do
      if test "X$pkg" = "Xgcc" || test "X$pkg" = "Xlibgcc"; then
        enable_shared=yes
      fi
    done
    IFS="$ac_save_ifs"
    ;;
  esac

else
  enable_shared=yes
fi



# Check whether --with-sysroot or --without-sysroot was given.
if test "${with_sysroot+set}" = set; then
  withval="$with_sysroot"
  
 case ${with_sysroot} in
 yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;;
 *) TARGET_SYSTEM_ROOT=$with_sysroot ;;
 esac
   
 TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
 CROSS_SYSTEM_HEADER_DIR='$(TARGET_SYSTEM_ROOT)$(NATIVE_SYSTEM_HEADER_DIR)'

 if test "x$exec_prefix" = xNONE; then
  if test "x$prefix" = xNONE; then
   test_prefix=/usr/local
  else
   test_prefix=$prefix
  fi
 else
  test_prefix=$exec_prefix
 fi
 case ${TARGET_SYSTEM_ROOT} in
 "${test_prefix}"|"${test_prefix}/"*|\
 '${exec_prefix}'|'${exec_prefix}/'*)
   t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE"
   TARGET_SYSTEM_ROOT_DEFINE="$t"
   ;;
 esac

else
  
 TARGET_SYSTEM_ROOT=
 TARGET_SYSTEM_ROOT_DEFINE=
 CROSS_SYSTEM_HEADER_DIR='$(gcc_tooldir)/sys-include'

fi





# Build with intermodule optimisations
# Check whether --enable-intermodule or --disable-intermodule was given.
if test "${enable_intermodule+set}" = set; then
  enableval="$enable_intermodule"
  case "${enable_intermodule}" in
  yes) onestep=-onestep : ;;
  *) onestep= : ;;
esac
fi



# -------------------------
# Checks for other programs
# -------------------------

echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
echo "configure:2353: checking whether ${MAKE-make} sets \${MAKE}" >&5
set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftestmake <<\EOF
all:
	@echo 'ac_maketemp="${MAKE}"'
EOF
# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
if test -n "$ac_maketemp"; then
  eval ac_cv_prog_make_${ac_make}_set=yes
else
  eval ac_cv_prog_make_${ac_make}_set=no
fi
rm -f conftestmake
fi
if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  SET_MAKE=
else
  echo "$ac_t""no" 1>&6
  SET_MAKE="MAKE=${MAKE-make}"
fi


# Find some useful tools
for ac_prog in mawk gawk nawk awk
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2386: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$AWK"; then
  ac_cv_prog_AWK="$AWK" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_AWK="$ac_prog"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
AWK="$ac_cv_prog_AWK"
if test -n "$AWK"; then
  echo "$ac_t""$AWK" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

test -n "$AWK" && break
done

echo $ac_n "checking whether ln works""... $ac_c" 1>&6
echo "configure:2416: checking whether ln works" >&5
if eval "test \"`echo '$''{'gcc_cv_prog_LN'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  rm -f conftestdata_t
echo >conftestdata_f
if ln conftestdata_f conftestdata_t 2>/dev/null
then
  gcc_cv_prog_LN="ln"
else
  if ln -s conftestdata_f conftestdata_t 2>/dev/null
  then
    gcc_cv_prog_LN="ln -s"
  else
    gcc_cv_prog_LN=cp
  fi
fi
rm -f conftestdata_f conftestdata_t

fi
LN="$gcc_cv_prog_LN"
if test "$gcc_cv_prog_LN" = "ln"; then
  echo "$ac_t""yes" 1>&6
else
  if test "$gcc_cv_prog_LN" = "ln -s"; then
    echo "$ac_t""no, using ln -s" 1>&6
  else
    echo "$ac_t""no, and neither does ln -s, so using cp" 1>&6
  fi
fi

echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
echo "configure:2448: checking whether ln -s works" >&5
if eval "test \"`echo '$''{'gcc_cv_prog_LN_S'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  rm -f conftestdata_t
echo >conftestdata_f
if ln -s conftestdata_f conftestdata_t 2>/dev/null
then
  gcc_cv_prog_LN_S="ln -s"
else
  if ln conftestdata_f conftestdata_t 2>/dev/null
  then
    gcc_cv_prog_LN_S=ln
  else
    gcc_cv_prog_LN_S=cp
  fi
fi
rm -f conftestdata_f conftestdata_t

fi
LN_S="$gcc_cv_prog_LN_S"
if test "$gcc_cv_prog_LN_S" = "ln -s"; then
  echo "$ac_t""yes" 1>&6
else
  if test "$gcc_cv_prog_LN_S" = "ln"; then
    echo "$ac_t""no, using ln" 1>&6
  else
    echo "$ac_t""no, and neither does ln, so using cp" 1>&6
  fi
fi

# Extract the first word of "ranlib", so it can be a program name with args.
set dummy ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2482: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$RANLIB"; then
  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_RANLIB="ranlib"
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
fi
fi
RANLIB="$ac_cv_prog_RANLIB"
if test -n "$RANLIB"; then
  echo "$ac_t""$RANLIB" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

# Find a good install program.  We prefer a C program (faster),
# so one script is as good as another.  But avoid the broken or
# incompatible versions:
# SysV /etc/install, /usr/sbin/install
# SunOS /usr/etc/install
# IRIX /sbin/install
# AIX /bin/install
# AFS /usr/afsws/bin/install, which mishandles nonexistent args
# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
# ./install, which can be erroneously created by make from ./install.sh.
echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
echo "configure:2520: checking for a BSD compatible install" >&5
if test -z "$INSTALL"; then
if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS="${IFS}:"
  for ac_dir in $PATH; do
    # Account for people who put trailing slashes in PATH elements.
    case "$ac_dir/" in
    /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
    *)
      # OSF1 and SCO ODT 3.0 have their own names for install.
      for ac_prog in ginstall scoinst install; do
        if test -f $ac_dir/$ac_prog; then
	  if test $ac_prog = install &&
            grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
	    # AIX install.  It has an incompatible calling convention.
	    # OSF/1 installbsd also uses dspmsg, but is usable.
	    :
	  else
	    ac_cv_path_install="$ac_dir/$ac_prog -c"
	    break 2
	  fi
	fi
      done
      ;;
    esac
  done
  IFS="$ac_save_IFS"

fi
  if test "${ac_cv_path_install+set}" = set; then
    INSTALL="$ac_cv_path_install"
  else
    # As a last resort, use the slow shell script.  We don't cache a
    # path for INSTALL within a source directory, because that will
    # break other packages using the cache if that directory is
    # removed, or if the path is relative.
    INSTALL="$ac_install_sh"
  fi
fi
echo "$ac_t""$INSTALL" 1>&6

# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
# It thinks the first close brace ends the variable substitution.
test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'

test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'


# See if we have the mktemp command.
# Extract the first word of "mktemp", so it can be a program name with args.
set dummy mktemp; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2574: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_have_mktemp_command'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$have_mktemp_command"; then
  ac_cv_prog_have_mktemp_command="$have_mktemp_command" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_have_mktemp_command="yes"
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_prog_have_mktemp_command" && ac_cv_prog_have_mktemp_command="no"
fi
fi
have_mktemp_command="$ac_cv_prog_have_mktemp_command"
if test -n "$have_mktemp_command"; then
  echo "$ac_t""$have_mktemp_command" 1>&6
else
  echo "$ac_t""no" 1>&6
fi


# Do we have a single-tree copy of texinfo?
if test -f $srcdir/../texinfo/Makefile.in; then
  MAKEINFO='$(objdir)/../texinfo/makeinfo/makeinfo'
  gcc_cv_prog_makeinfo_modern=yes
  echo "$ac_t""Using makeinfo from the unified source tree." 1>&6
else
  # See if makeinfo has been installed and is modern enough
  # that we can use it.
  # Extract the first word of "makeinfo", so it can be a program name with args.
set dummy makeinfo; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2613: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$MAKEINFO"; then
  ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_MAKEINFO="makeinfo"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
MAKEINFO="$ac_cv_prog_MAKEINFO"
if test -n "$MAKEINFO"; then
  echo "$ac_t""$MAKEINFO" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

if test -n "$MAKEINFO"; then
  # Found it, now check the version.
  echo $ac_n "checking for modern makeinfo""... $ac_c" 1>&6
echo "configure:2642: checking for modern makeinfo" >&5
if eval "test \"`echo '$''{'gcc_cv_prog_makeinfo_modern'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    ac_prog_version=`$MAKEINFO --version 2>&1 |
                   sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
  echo "configure:2648: version of makeinfo is $ac_prog_version" >&5
  case $ac_prog_version in
    '')     gcc_cv_prog_makeinfo_modern=no;;
    4.[2-9]*)
            gcc_cv_prog_makeinfo_modern=yes;;
    *)      gcc_cv_prog_makeinfo_modern=no;;
  esac

fi

echo "$ac_t""$gcc_cv_prog_makeinfo_modern" 1>&6
else
  gcc_cv_prog_makeinfo_modern=no
fi

fi

if test $gcc_cv_prog_makeinfo_modern = no; then
  echo "configure: warning: 
*** Makeinfo is missing or too old.
*** Info documentation will not be built." 1>&2
  BUILD_INFO=
else
  BUILD_INFO=info		
fi

# Is pod2man recent enough to regenerate manpages?
echo $ac_n "checking for recent Pod::Man""... $ac_c" 1>&6
echo "configure:2676: checking for recent Pod::Man" >&5
if (perl -e 'use 1.10 Pod::Man') >/dev/null 2>&1; then
  echo "$ac_t""yes" 1>&6
  GENERATED_MANPAGES=generated-manpages		
else
  echo "$ac_t""no" 1>&6
  GENERATED_MANPAGES=
fi

# 'make compare' can be significantly faster, if cmp itself can
# skip bytes instead of using tail.  The test being performed is
# "if cmp --ignore-initial=2 t1 t2 && ! cmp --ignore-initial=1 t1 t2"
# but we need to sink errors and handle broken shells.
echo $ac_n "checking for cmp's capabilities""... $ac_c" 1>&6
echo "configure:2690: checking for cmp's capabilities" >&5
if eval "test \"`echo '$''{'gcc_cv_prog_cmp_skip'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
   echo abfoo >t1
  echo cdfoo >t2
  if cmp --ignore-initial=2 t1 t2 > /dev/null 2>&1; then
    if cmp --ignore-initial=1 t1 t2 > /dev/null 2>&1; then
      make_compare_target=slowcompare
    else
      make_compare_target=gnucompare
    fi
  else
    make_compare_target=slowcompare
  fi
  rm t1 t2
  gcc_cv_prog_cmp_skip=$make_compare_target

fi

echo "$ac_t""$gcc_cv_prog_cmp_skip" 1>&6


# How about lex?
if test -f $srcdir/../flex/skel.c; then
  FLEX='$(objdir)/../flex/flex'
else
  # Extract the first word of "flex", so it can be a program name with args.
set dummy flex; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2720: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_FLEX'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$FLEX"; then
  ac_cv_prog_FLEX="$FLEX" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_FLEX="flex"
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_prog_FLEX" && ac_cv_prog_FLEX="${CONFIG_SHELL-/bin/sh} ${srcdir}/../missing flex"
fi
fi
FLEX="$ac_cv_prog_FLEX"
if test -n "$FLEX"; then
  echo "$ac_t""$FLEX" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

fi

# Bison?
# The -L switch is so bison can find its skeleton file.
if test -f $srcdir/../bison/bison.simple; then
  BISON='$(objdir)/../bison/bison -L $(srcdir)/../bison/'
else
  # Extract the first word of "bison", so it can be a program name with args.
set dummy bison; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2757: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_BISON'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$BISON"; then
  ac_cv_prog_BISON="$BISON" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_BISON="bison"
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_prog_BISON" && ac_cv_prog_BISON="${CONFIG_SHELL-/bin/sh} ${srcdir}/../missing bison"
fi
fi
BISON="$ac_cv_prog_BISON"
if test -n "$BISON"; then
  echo "$ac_t""$BISON" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

fi

# --------------------
# Checks for C headers
# --------------------

echo $ac_n "checking for GNU C library""... $ac_c" 1>&6
echo "configure:2791: checking for GNU C library" >&5
if eval "test \"`echo '$''{'gcc_cv_glibc'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2796 "configure"
#include "confdefs.h"
#include <features.h>
int main() {

#if ! (defined __GLIBC__ || defined __GNU_LIBRARY__)
#error Not a GNU C library system
#endif
; return 0; }
EOF
if { (eval echo configure:2806: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  gcc_cv_glibc=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  gcc_cv_glibc=no
fi
rm -f conftest*
fi

echo "$ac_t""$gcc_cv_glibc" 1>&6
if test $gcc_cv_glibc = yes; then
  cat >> confdefs.h <<\EOF
#define _GNU_SOURCE 1
EOF

fi

echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
echo "configure:2827: checking for ANSI C header files" >&5
if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2832 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2840: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  ac_cv_header_stdc=yes
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_header_stdc=no
fi
rm -f conftest*

if test $ac_cv_header_stdc = yes; then
  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 2857 "configure"
#include "confdefs.h"
#include <string.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "memchr" >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  ac_cv_header_stdc=no
fi
rm -f conftest*

fi

if test $ac_cv_header_stdc = yes; then
  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 2875 "configure"
#include "confdefs.h"
#include <stdlib.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "free" >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  ac_cv_header_stdc=no
fi
rm -f conftest*

fi

if test $ac_cv_header_stdc = yes; then
  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
if test "$cross_compiling" = yes; then
  :
else
  cat > conftest.$ac_ext <<EOF
#line 2896 "configure"
#include "confdefs.h"
#include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
int main () { int i; for (i = 0; i < 256; i++)
if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
exit (0); }

EOF
if { (eval echo configure:2907: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_header_stdc=no
fi
rm -fr conftest*
fi

fi
fi

echo "$ac_t""$ac_cv_header_stdc" 1>&6
if test $ac_cv_header_stdc = yes; then
  cat >> confdefs.h <<\EOF
#define STDC_HEADERS 1
EOF

fi

echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
echo "configure:2931: checking whether time.h and sys/time.h may both be included" >&5
if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2936 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/time.h>
#include <time.h>
int main() {
struct tm *tp;
; return 0; }
EOF
if { (eval echo configure:2945: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_header_time=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_header_time=no
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_header_time" 1>&6
if test $ac_cv_header_time = yes; then
  cat >> confdefs.h <<\EOF
#define TIME_WITH_SYS_TIME 1
EOF

fi

echo $ac_n "checking for working stdbool.h""... $ac_c" 1>&6
echo "configure:2966: checking for working stdbool.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_stdbool_h'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2971 "configure"
#include "confdefs.h"
#include <stdbool.h>
int main() {
bool foo = false;
; return 0; }
EOF
if { (eval echo configure:2978: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_header_stdbool_h=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_header_stdbool_h=no
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_header_stdbool_h" 1>&6
if test $ac_cv_header_stdbool_h = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_STDBOOL_H 1
EOF

fi

echo $ac_n "checking whether string.h and strings.h may both be included""... $ac_c" 1>&6
echo "configure:2999: checking whether string.h and strings.h may both be included" >&5
if eval "test \"`echo '$''{'gcc_cv_header_string'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3004 "configure"
#include "confdefs.h"
#include <string.h>
#include <strings.h>
int main() {

; return 0; }
EOF
if { (eval echo configure:3012: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  gcc_cv_header_string=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  gcc_cv_header_string=no
fi
rm -f conftest*
fi

echo "$ac_t""$gcc_cv_header_string" 1>&6
if test $gcc_cv_header_string = yes; then
  cat >> confdefs.h <<\EOF
#define STRING_WITH_STRINGS 1
EOF

fi

echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
echo "configure:3033: checking for sys/wait.h that is POSIX.1 compatible" >&5
if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3038 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/wait.h>
#ifndef WEXITSTATUS
#define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
#endif
#ifndef WIFEXITED
#define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
#endif
int main() {
int s;
wait (&s);
s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
; return 0; }
EOF
if { (eval echo configure:3054: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_header_sys_wait_h=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_header_sys_wait_h=no
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_header_sys_wait_h" 1>&6
if test $ac_cv_header_sys_wait_h = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_SYS_WAIT_H 1
EOF

fi

for ac_hdr in limits.h stddef.h string.h strings.h stdlib.h time.h \
		 fcntl.h unistd.h sys/file.h sys/time.h sys/mman.h \
		 sys/resource.h sys/param.h sys/times.h sys/stat.h \
		 direct.h malloc.h langinfo.h ldfcn.h locale.h wchar.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:3081: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3086 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:3091: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done


# Check for thread headers.
ac_safe=`echo "thread.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for thread.h""... $ac_c" 1>&6
echo "configure:3121: checking for thread.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3126 "configure"
#include "confdefs.h"
#include <thread.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:3131: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  have_thread_h=yes
else
  echo "$ac_t""no" 1>&6
have_thread_h=
fi

ac_safe=`echo "pthread.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for pthread.h""... $ac_c" 1>&6
echo "configure:3155: checking for pthread.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3160 "configure"
#include "confdefs.h"
#include <pthread.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:3165: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  have_pthread_h=yes
else
  echo "$ac_t""no" 1>&6
have_pthread_h=
fi


# These tests can't be done till we know if we have limits.h.
echo $ac_n "checking for CHAR_BIT""... $ac_c" 1>&6
echo "configure:3190: checking for CHAR_BIT" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_char_bit'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3195 "configure"
#include "confdefs.h"
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#ifdef CHAR_BIT
found
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "found" >/dev/null 2>&1; then
  rm -rf conftest*
  gcc_cv_decl_char_bit=yes
else
  rm -rf conftest*
  gcc_cv_decl_char_bit=no
fi
rm -f conftest*


fi

echo "$ac_t""$gcc_cv_decl_char_bit" 1>&6
if test $gcc_cv_decl_char_bit = no; then
  echo $ac_n "checking number of bits in a byte""... $ac_c" 1>&6
echo "configure:3220: checking number of bits in a byte" >&5
if eval "test \"`echo '$''{'gcc_cv_c_nbby'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  i=8
 gcc_cv_c_nbby=
 while test $i -lt 65; do
   cat > conftest.$ac_ext <<EOF
#line 3228 "configure"
#include "confdefs.h"

int main() {
switch(0) {
  case (unsigned char)((unsigned long)1 << $i) == ((unsigned long)1 << $i):
  case (unsigned char)((unsigned long)1<<($i-1)) == ((unsigned long)1<<($i-1)):
  ; }
; return 0; }
EOF
if { (eval echo configure:3238: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  gcc_cv_c_nbby=$i; break
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
   i=`expr $i + 1`
 done
 test -z "$gcc_cv_c_nbby" && gcc_cv_c_nbby=failed

fi

echo "$ac_t""$gcc_cv_c_nbby" 1>&6
if test $gcc_cv_c_nbby = failed; then
  { echo "configure: error: cannot determine number of bits in a byte" 1>&2; exit 1; }
else
  cat >> confdefs.h <<EOF
#define CHAR_BIT $gcc_cv_c_nbby
EOF

fi
fi
echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
echo "configure:3263: checking whether byte ordering is bigendian" >&5
if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_cv_c_bigendian=unknown
# See if sys/param.h defines the BYTE_ORDER macro.
cat > conftest.$ac_ext <<EOF
#line 3270 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/param.h>
int main() {

#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
 bogus endian macros
#endif
; return 0; }
EOF
if { (eval echo configure:3281: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  # It does; now see whether it defined to BIG_ENDIAN or not.
cat > conftest.$ac_ext <<EOF
#line 3285 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/param.h>
int main() {

#if BYTE_ORDER != BIG_ENDIAN
 not big endian
#endif
; return 0; }
EOF
if { (eval echo configure:3296: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_c_bigendian=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_c_bigendian=no
fi
rm -f conftest*
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
if test $ac_cv_c_bigendian = unknown; then
if test "$cross_compiling" = yes; then
   echo $ac_n "cross-compiling... " 2>&6 
else
  cat > conftest.$ac_ext <<EOF
#line 3316 "configure"
#include "confdefs.h"
main () {
  /* Are we little or big endian?  From Harbison&Steele.  */
  union
  {
    long l;
    char c[sizeof (long)];
  } u;
  u.l = 1;
  exit (u.c[sizeof (long) - 1] == 1);
}
EOF
if { (eval echo configure:3329: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_c_bigendian=no
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_c_bigendian=yes
fi
rm -fr conftest*
fi

fi
fi

echo "$ac_t""$ac_cv_c_bigendian" 1>&6
if test $ac_cv_c_bigendian = unknown; then
echo $ac_n "checking to probe for byte ordering""... $ac_c" 1>&6
echo "configure:3347: checking to probe for byte ordering" >&5

cat >conftest.c <<EOF
short ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
short ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
void _ascii() { char* s = (char*) ascii_mm; s = (char*) ascii_ii; }
short ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
short ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
void _ebcdic() { char* s = (char*) ebcdic_mm; s = (char*) ebcdic_ii; }
int main() { _ascii (); _ebcdic (); return 0; }
EOF
 if test -f conftest.c ; then
     if ${CC-cc} ${CFLAGS} conftest.c -o conftest.o && test -f conftest.o ; then
        if test `grep -l BIGenDianSyS conftest.o` ; then
           echo $ac_n ' big endian probe OK, ' 1>&6
           ac_cv_c_bigendian=yes
        fi
        if test `grep -l LiTTleEnDian conftest.o` ; then
           echo $ac_n ' little endian probe OK, ' 1>&6
           if test $ac_cv_c_bigendian = yes ; then
            ac_cv_c_bigendian=unknown;
           else
            ac_cv_c_bigendian=no
           fi
        fi
        echo $ac_n 'guessing bigendian ...  ' >&6
     fi
  fi
echo "$ac_t""$ac_cv_c_bigendian" 1>&6
fi
if test $ac_cv_c_bigendian = yes; then
  cat >> confdefs.h <<\EOF
#define WORDS_BIGENDIAN 1
EOF

  cat >> confdefs.h <<\EOF
#define HOST_WORDS_BIG_ENDIAN 1
EOF

  BYTEORDER=4321
else
  BYTEORDER=1234
fi
cat >> confdefs.h <<EOF
#define BYTEORDER $BYTEORDER
EOF

if test $ac_cv_c_bigendian = unknown; then
  { echo "configure: error: unknown endianess - sorry" 1>&2; exit 1; }
fi


# --------
# UNSORTED
# --------

# Stage specific cflags for build.
stage1_cflags=
case $build in
vax-*-*)
  if test x$GCC = xyes
  then
    stage1_cflags="-Wa,-J"
  else
    stage1_cflags="-J"
  fi
  ;;
powerpc-*-darwin*)
  # The spiffy cpp-precomp chokes on some legitimate constructs in GCC
  # sources; use -no-cpp-precomp to get to GNU cpp.
  # Apple's GCC has bugs in designated initializer handling, so disable
  # that too.
  stage1_cflags="-no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
  ;;
esac


# These libraries may be used by collect2.
# We may need a special search path to get them linked.
echo $ac_n "checking for collect2 libraries""... $ac_c" 1>&6
echo "configure:3427: checking for collect2 libraries" >&5
if eval "test \"`echo '$''{'gcc_cv_collect2_libs'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  save_LIBS="$LIBS"
for libs in '' -lld -lmld \
		'-L/usr/lib/cmplrs/cc2.11 -lmld' \
		'-L/usr/lib/cmplrs/cc3.11 -lmld'
do
	LIBS="$libs"
	cat > conftest.$ac_ext <<EOF
#line 3438 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char ldopen();

int main() {
ldopen()
; return 0; }
EOF
if { (eval echo configure:3449: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  gcc_cv_collect2_libs="$libs"; break
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
done
LIBS="$save_LIBS"
test -z "$gcc_cv_collect2_libs" && gcc_cv_collect2_libs='none required'
fi

echo "$ac_t""$gcc_cv_collect2_libs" 1>&6
case $gcc_cv_collect2_libs in
	"none required")	;;
	*)	COLLECT2_LIBS=$gcc_cv_collect2_libs ;;
esac


# When building Ada code on Alpha, we need exc_resume which is usually in
# -lexc.  So test for it.
save_LIBS="$LIBS"
LIBS=

echo $ac_n "checking for library containing exc_resume""... $ac_c" 1>&6
echo "configure:3475: checking for library containing exc_resume" >&5
if eval "test \"`echo '$''{'ac_cv_search_exc_resume'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_func_search_save_LIBS="$LIBS"
ac_cv_search_exc_resume="no"
cat > conftest.$ac_ext <<EOF
#line 3482 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char exc_resume();

int main() {
exc_resume()
; return 0; }
EOF
if { (eval echo configure:3493: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_exc_resume="none required"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
test "$ac_cv_search_exc_resume" = "no" && for i in exc; do
LIBS="-l$i  $ac_func_search_save_LIBS"
cat > conftest.$ac_ext <<EOF
#line 3504 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char exc_resume();

int main() {
exc_resume()
; return 0; }
EOF
if { (eval echo configure:3515: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_exc_resume="-l$i"
break
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
done
LIBS="$ac_func_search_save_LIBS"
fi

echo "$ac_t""$ac_cv_search_exc_resume" 1>&6
if test "$ac_cv_search_exc_resume" != "no"; then
  test "$ac_cv_search_exc_resume" = "none required" || LIBS="$ac_cv_search_exc_resume $LIBS"
  
else :
  
fi
GNAT_LIBEXC="$LIBS"
LIBS="$save_LIBS"


# Some systems put ldexp and frexp in libm instead of libc; assume
# they're both in the same place.  jcf-dump needs them.
save_LIBS="$LIBS"
LIBS=

echo $ac_n "checking for library containing ldexp""... $ac_c" 1>&6
echo "configure:3545: checking for library containing ldexp" >&5
if eval "test \"`echo '$''{'ac_cv_search_ldexp'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_func_search_save_LIBS="$LIBS"
ac_cv_search_ldexp="no"
cat > conftest.$ac_ext <<EOF
#line 3552 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char ldexp();

int main() {
ldexp()
; return 0; }
EOF
if { (eval echo configure:3563: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_ldexp="none required"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
test "$ac_cv_search_ldexp" = "no" && for i in m; do
LIBS="-l$i  $ac_func_search_save_LIBS"
cat > conftest.$ac_ext <<EOF
#line 3574 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char ldexp();

int main() {
ldexp()
; return 0; }
EOF
if { (eval echo configure:3585: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_ldexp="-l$i"
break
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
done
LIBS="$ac_func_search_save_LIBS"
fi

echo "$ac_t""$ac_cv_search_ldexp" 1>&6
if test "$ac_cv_search_ldexp" != "no"; then
  test "$ac_cv_search_ldexp" = "none required" || LIBS="$ac_cv_search_ldexp $LIBS"
  
else :
  
fi
LDEXP_LIB="$LIBS"
LIBS="$save_LIBS"


# Use <inttypes.h> only if it exists,
# doesn't clash with <sys/types.h>, and declares intmax_t.
echo $ac_n "checking for inttypes.h""... $ac_c" 1>&6
echo "configure:3612: checking for inttypes.h" >&5
if eval "test \"`echo '$''{'gcc_cv_header_inttypes_h'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3617 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <inttypes.h>
int main() {
intmax_t i = -1;
; return 0; }
EOF
if { (eval echo configure:3625: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  gcc_cv_header_inttypes_h=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  gcc_cv_header_inttypes_h=no
fi
rm -f conftest*
fi

echo "$ac_t""$gcc_cv_header_inttypes_h" 1>&6
if test $gcc_cv_header_inttypes_h = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_INTTYPES_H 1
EOF

fi


for ac_func in times clock dup2 kill getrlimit setrlimit atoll atoq \
	sysconf strsignal putc_unlocked fputc_unlocked fputs_unlocked \
	fwrite_unlocked fprintf_unlocked getrusage nl_langinfo lstat \
        scandir alphasort gettimeofday mbstowcs wcswidth mmap mincore \
        setlocale
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:3653: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3658 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char $ac_func();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:3681: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done


if test x$ac_cv_func_mbstowcs = xyes; then
  echo $ac_n "checking whether mbstowcs works""... $ac_c" 1>&6
echo "configure:3708: checking whether mbstowcs works" >&5
if eval "test \"`echo '$''{'gcc_cv_func_mbstowcs_works'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
      if test "$cross_compiling" = yes; then
  gcc_cv_func_mbstowcs_works=yes
else
  cat > conftest.$ac_ext <<EOF
#line 3716 "configure"
#include "confdefs.h"
#include <stdlib.h>
int main()
{
  mbstowcs(0, "", 0);
  return 0;
}
EOF
if { (eval echo configure:3725: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  gcc_cv_func_mbstowcs_works=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  gcc_cv_func_mbstowcs_works=no
fi
rm -fr conftest*
fi

fi

echo "$ac_t""$gcc_cv_func_mbstowcs_works" 1>&6
  if test x$gcc_cv_func_mbstowcs_works = xyes; then
    cat >> confdefs.h <<\EOF
#define HAVE_WORKING_MBSTOWCS 1
EOF

  fi
fi

echo $ac_n "checking for ssize_t""... $ac_c" 1>&6
echo "configure:3749: checking for ssize_t" >&5
if eval "test \"`echo '$''{'ac_cv_type_ssize_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3754 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "(^|[^a-zA-Z_0-9])ssize_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_type_ssize_t=yes
else
  rm -rf conftest*
  ac_cv_type_ssize_t=no
fi
rm -f conftest*

fi
echo "$ac_t""$ac_cv_type_ssize_t" 1>&6
if test $ac_cv_type_ssize_t = no; then
  cat >> confdefs.h <<\EOF
#define ssize_t int
EOF

fi


# Try to determine the array type of the second argument of getgroups
# for the target system (int or gid_t).
echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
echo "configure:3785: checking for uid_t in sys/types.h" >&5
if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3790 "configure"
#include "confdefs.h"
#include <sys/types.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "uid_t" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_type_uid_t=yes
else
  rm -rf conftest*
  ac_cv_type_uid_t=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_type_uid_t" 1>&6
if test $ac_cv_type_uid_t = no; then
  cat >> confdefs.h <<\EOF
#define uid_t int
EOF

  cat >> confdefs.h <<\EOF
#define gid_t int
EOF

fi

echo $ac_n "checking type of array argument to getgroups""... $ac_c" 1>&6
echo "configure:3819: checking type of array argument to getgroups" >&5
if eval "test \"`echo '$''{'ac_cv_type_getgroups'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  ac_cv_type_getgroups=cross
else
  cat > conftest.$ac_ext <<EOF
#line 3827 "configure"
#include "confdefs.h"

/* Thanks to Mike Rendell for this test.  */
#include <sys/types.h>
#define NGID 256
#undef MAX
#define MAX(x, y) ((x) > (y) ? (x) : (y))
main()
{
  gid_t gidset[NGID];
  int i, n;
  union { gid_t gval; long lval; }  val;

  val.lval = -1;
  for (i = 0; i < NGID; i++)
    gidset[i] = val.gval;
  n = getgroups (sizeof (gidset) / MAX (sizeof (int), sizeof (gid_t)) - 1,
                 gidset);
  /* Exit non-zero if getgroups seems to require an array of ints.  This
     happens when gid_t is short but getgroups modifies an array of ints.  */
  exit ((n > 0 && gidset[n] != val.gval) ? 1 : 0);
}

EOF
if { (eval echo configure:3852: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
    ac_cv_type_getgroups=gid_t
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_type_getgroups=int
fi
rm -fr conftest*
fi

if test $ac_cv_type_getgroups = cross; then
        cat > conftest.$ac_ext <<EOF
#line 3866 "configure"
#include "confdefs.h"
#include <unistd.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "getgroups.*int.*gid_t" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_type_getgroups=gid_t
else
  rm -rf conftest*
  ac_cv_type_getgroups=int
fi
rm -f conftest*

fi
fi

echo "$ac_t""$ac_cv_type_getgroups" 1>&6
cat >> confdefs.h <<EOF
#define GETGROUPS_T $ac_cv_type_getgroups
EOF


if test "${target}" = "${build}"; then
  TARGET_GETGROUPS_T=$ac_cv_type_getgroups
else
  case "${target}" in
	# This condition may need some tweaking.  It should include all
	# targets where the array type of the second argument of getgroups
	# is int and the type of gid_t is not equivalent to int.
	*-*-sunos* | *-*-ultrix*)
		TARGET_GETGROUPS_T=int
		;;
	*)
		TARGET_GETGROUPS_T=gid_t
		;;
  esac
fi


echo $ac_n "checking whether the printf functions support %p""... $ac_c" 1>&6
echo "configure:3907: checking whether the printf functions support %p" >&5
if eval "test \"`echo '$''{'gcc_cv_func_printf_ptr'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  gcc_cv_func_printf_ptr=no
else
  cat > conftest.$ac_ext <<EOF
#line 3915 "configure"
#include "confdefs.h"
#include <stdio.h>

int main()
{
  char buf[64];
  char *p = buf, *q = NULL;
  sprintf(buf, "%p", p);
  sscanf(buf, "%p", &q);
  return (p != q);
}
EOF
if { (eval echo configure:3928: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  gcc_cv_func_printf_ptr=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  gcc_cv_func_printf_ptr=no
fi
rm -fr conftest*
fi

rm -f core core.* *.core
fi

echo "$ac_t""$gcc_cv_func_printf_ptr" 1>&6
if test $gcc_cv_func_printf_ptr = yes ; then
  cat >> confdefs.h <<\EOF
#define HAVE_PRINTF_PTR 1
EOF

fi

if test $ac_cv_header_sys_mman_h != yes \
 || test $ac_cv_func_mmap != yes; then
   gcc_cv_func_mmap_file=no
   gcc_cv_func_mmap_dev_zero=no
   gcc_cv_func_mmap_anon=no
else
   echo $ac_n "checking whether read-only mmap of a plain file works""... $ac_c" 1>&6
echo "configure:3958: checking whether read-only mmap of a plain file works" >&5
if eval "test \"`echo '$''{'gcc_cv_func_mmap_file'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  # Add a system to this blacklist if 
   # mmap(0, stat_size, PROT_READ, MAP_PRIVATE, fd, 0) doesn't return a
   # memory area containing the same data that you'd get if you applied
   # read() to the same fd.  The only system known to have a problem here
   # is VMS, where text files have record structure.
   case "$host_os" in
     vms*) 
        gcc_cv_func_mmap_file=no ;;
     *)
        gcc_cv_func_mmap_file=yes;;
   esac
fi

echo "$ac_t""$gcc_cv_func_mmap_file" 1>&6
   echo $ac_n "checking whether mmap from /dev/zero works""... $ac_c" 1>&6
echo "configure:3977: checking whether mmap from /dev/zero works" >&5
if eval "test \"`echo '$''{'gcc_cv_func_mmap_dev_zero'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  # Add a system to this blacklist if it has mmap() but /dev/zero
   # does not exist, or if mmapping /dev/zero does not give anonymous
   # zeroed pages with both the following properties:
   # 1. If you map N consecutive pages in with one call, and then
   #    unmap any subset of those pages, the pages that were not
   #    explicitly unmapped remain accessible.
   # 2. If you map two adjacent blocks of memory and then unmap them
   #    both at once, they must both go away.
   # Systems known to be in this category are Windows (all variants),
   # VMS, and Darwin.
   case "$host_os" in
     vms* | cygwin* | pe | mingw* | darwin*)
        gcc_cv_func_mmap_dev_zero=no ;;
     *)
        gcc_cv_func_mmap_dev_zero=yes;;
   esac
fi

echo "$ac_t""$gcc_cv_func_mmap_dev_zero" 1>&6

   # Unlike /dev/zero, the MAP_ANON(YMOUS) defines can be probed for.
   echo $ac_n "checking for MAP_ANON(YMOUS)""... $ac_c" 1>&6
echo "configure:4003: checking for MAP_ANON(YMOUS)" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_map_anon'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 4008 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/mman.h>
#include <unistd.h>

#ifndef MAP_ANONYMOUS
#define MAP_ANONYMOUS MAP_ANON
#endif

int main() {
int n = MAP_ANONYMOUS;
; return 0; }
EOF
if { (eval echo configure:4022: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  gcc_cv_decl_map_anon=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  gcc_cv_decl_map_anon=no
fi
rm -f conftest*
fi

echo "$ac_t""$gcc_cv_decl_map_anon" 1>&6

   if test $gcc_cv_decl_map_anon = no; then
     gcc_cv_func_mmap_anon=no
   else
     echo $ac_n "checking whether mmap with MAP_ANON(YMOUS) works""... $ac_c" 1>&6
echo "configure:4040: checking whether mmap with MAP_ANON(YMOUS) works" >&5
if eval "test \"`echo '$''{'gcc_cv_func_mmap_anon'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  # Add a system to this blacklist if it has mmap() and MAP_ANON or
   # MAP_ANONYMOUS, but using mmap(..., MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
   # doesn't give anonymous zeroed pages with the same properties listed
   # above for use of /dev/zero.
   # Systems known to be in this category are Windows, VMS, and SCO Unix.
   case "$host_os" in
     vms* | cygwin* | pe | mingw* | sco* | udk* )
        gcc_cv_func_mmap_anon=no ;;
     *)
        gcc_cv_func_mmap_anon=yes;;
   esac
fi

echo "$ac_t""$gcc_cv_func_mmap_anon" 1>&6
   fi
fi

if test $gcc_cv_func_mmap_file = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_MMAP_FILE 1
EOF

fi
if test $gcc_cv_func_mmap_dev_zero = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_MMAP_DEV_ZERO 1
EOF

fi
if test $gcc_cv_func_mmap_anon = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_MMAP_ANON 1
EOF

fi


case "${host}" in
*-*-uwin*)
  { echo "configure: error: 
*** UWIN may not be used as a host platform because
*** linking with posix.dll is not allowed by the GNU GPL" 1>&2; exit 1; }
  ;;
*-*-*vms*)
  # Under VMS, vfork works very different than on Unix. The standard test 
  # won't work, and it isn't easily adaptable. It makes more sense to
  # just force it.
  ac_cv_func_vfork_works=yes
  ;;
esac
echo $ac_n "checking for pid_t""... $ac_c" 1>&6
echo "configure:4095: checking for pid_t" >&5
if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 4100 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "(^|[^a-zA-Z_0-9])pid_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_type_pid_t=yes
else
  rm -rf conftest*
  ac_cv_type_pid_t=no
fi
rm -f conftest*

fi
echo "$ac_t""$ac_cv_type_pid_t" 1>&6
if test $ac_cv_type_pid_t = no; then
  cat >> confdefs.h <<\EOF
#define pid_t int
EOF

fi

ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for vfork.h""... $ac_c" 1>&6
echo "configure:4129: checking for vfork.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 4134 "configure"
#include "confdefs.h"
#include <vfork.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:4139: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_VFORK_H 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

echo $ac_n "checking for working vfork""... $ac_c" 1>&6
echo "configure:4164: checking for working vfork" >&5
if eval "test \"`echo '$''{'ac_cv_func_vfork_works'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  echo $ac_n "checking for vfork""... $ac_c" 1>&6
echo "configure:4170: checking for vfork" >&5
if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 4175 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char vfork(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char vfork();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_vfork) || defined (__stub___vfork)
choke me
#else
vfork();
#endif

; return 0; }
EOF
if { (eval echo configure:4198: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_vfork=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_vfork=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'vfork`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  :
else
  echo "$ac_t""no" 1>&6
fi

ac_cv_func_vfork_works=$ac_cv_func_vfork
else
  cat > conftest.$ac_ext <<EOF
#line 4220 "configure"
#include "confdefs.h"
/* Thanks to Paul Eggert for this test.  */
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_VFORK_H
#include <vfork.h>
#endif
/* On some sparc systems, changes by the child to local and incoming
   argument registers are propagated back to the parent.
   The compiler is told about this with #include <vfork.h>,
   but some compilers (e.g. gcc -O) don't grok <vfork.h>.
   Test for this by using a static variable whose address
   is put into a register that is clobbered by the vfork.  */
static
#ifdef __cplusplus
sparc_address_test (int arg)
#else
sparc_address_test (arg) int arg;
#endif
{
  static pid_t child;
  if (!child) {
    child = vfork ();
    if (child < 0) {
      perror ("vfork");
      _exit(2);
    }
    if (!child) {
      arg = getpid();
      write(-1, "", 0);
      _exit (arg);
    }
  }
}
main() {
  pid_t parent = getpid ();
  pid_t child;

  sparc_address_test ();

  child = vfork ();

  if (child == 0) {
    /* Here is another test for sparc vfork register problems.
       This test uses lots of local variables, at least
       as many local variables as main has allocated so far
       including compiler temporaries.  4 locals are enough for
       gcc 1.40.3 on a Solaris 4.1.3 sparc, but we use 8 to be safe.
       A buggy compiler should reuse the register of parent
       for one of the local variables, since it will think that
       parent can't possibly be used any more in this routine.
       Assigning to the local variable will thus munge parent
       in the parent process.  */
    pid_t
      p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(),
      p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid();
    /* Convince the compiler that p..p7 are live; otherwise, it might
       use the same hardware register for all 8 local variables.  */
    if (p != p1 || p != p2 || p != p3 || p != p4
	|| p != p5 || p != p6 || p != p7)
      _exit(1);

    /* On some systems (e.g. IRIX 3.3),
       vfork doesn't separate parent from child file descriptors.
       If the child closes a descriptor before it execs or exits,
       this munges the parent's descriptor as well.
       Test for this by closing stdout in the child.  */
    _exit(close(fileno(stdout)) != 0);
  } else {
    int status;
    struct stat st;

    while (wait(&status) != child)
      ;
    exit(
	 /* Was there some problem with vforking?  */
	 child < 0

	 /* Did the child fail?  (This shouldn't happen.)  */
	 || status

	 /* Did the vfork/compiler bug occur?  */
	 || parent != getpid()

	 /* Did the file descriptor bug occur?  */
	 || fstat(fileno(stdout), &st) != 0
	 );
  }
}
EOF
if { (eval echo configure:4315: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_func_vfork_works=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_func_vfork_works=no
fi
rm -fr conftest*
fi

fi

echo "$ac_t""$ac_cv_func_vfork_works" 1>&6
if test $ac_cv_func_vfork_works = no; then
  cat >> confdefs.h <<\EOF
#define vfork fork
EOF

fi



    
  am_cv_lib_iconv_ldpath=
  # Check whether --with-libiconv-prefix or --without-libiconv-prefix was given.
if test "${with_libiconv_prefix+set}" = set; then
  withval="$with_libiconv_prefix"
  
    for dir in `echo "$withval" | tr : ' '`; do
      if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
      if test -d $dir/lib; then am_cv_lib_iconv_ldpath="-L$dir/lib"; fi
    done
   
fi


  echo $ac_n "checking for iconv""... $ac_c" 1>&6
echo "configure:4354: checking for iconv" >&5
if eval "test \"`echo '$''{'am_cv_func_iconv'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
    am_cv_func_iconv="no, consider installing GNU libiconv"
    am_cv_lib_iconv=no
    cat > conftest.$ac_ext <<EOF
#line 4362 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <iconv.h>
int main() {
iconv_t cd = iconv_open("","");
       iconv(cd,NULL,NULL,NULL,NULL);
       iconv_close(cd);
; return 0; }
EOF
if { (eval echo configure:4372: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  am_cv_func_iconv=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
    if test "$am_cv_func_iconv" != yes; then
      am_save_LIBS="$LIBS"
      LIBS="$LIBS $am_cv_libiconv_ldpath -liconv"
      cat > conftest.$ac_ext <<EOF
#line 4384 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <iconv.h>
int main() {
iconv_t cd = iconv_open("","");
         iconv(cd,NULL,NULL,NULL,NULL);
         iconv_close(cd);
; return 0; }
EOF
if { (eval echo configure:4394: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  am_cv_lib_iconv=yes
        am_cv_func_iconv=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
      LIBS="$am_save_LIBS"
    fi
  
fi

echo "$ac_t""$am_cv_func_iconv" 1>&6
  if test "$am_cv_func_iconv" = yes; then
    cat >> confdefs.h <<\EOF
#define HAVE_ICONV 1
EOF

    echo $ac_n "checking for iconv declaration""... $ac_c" 1>&6
echo "configure:4415: checking for iconv declaration" >&5
    if eval "test \"`echo '$''{'am_cv_proto_iconv'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
      cat > conftest.$ac_ext <<EOF
#line 4421 "configure"
#include "confdefs.h"

#include <stdlib.h>
#include <iconv.h>
extern
#ifdef __cplusplus
"C"
#endif
#if defined(__STDC__) || defined(__cplusplus)
size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
#else
size_t iconv();
#endif

int main() {

; return 0; }
EOF
if { (eval echo configure:4440: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  am_cv_proto_iconv_arg1=""
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  am_cv_proto_iconv_arg1="const"
fi
rm -f conftest*
      am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"
fi

    am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
    echo "$ac_t""${ac_t:-
         }$am_cv_proto_iconv" 1>&6
    cat >> confdefs.h <<EOF
#define ICONV_CONST $am_cv_proto_iconv_arg1
EOF

  fi
  LIBICONV=
  if test "$am_cv_lib_iconv" = yes; then
    LIBICONV="$am_cv_lib_iconv_ldpath -liconv"
  fi
  

# Until we have in-tree GNU iconv:
LIBICONV_DEP=



  echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6
echo "configure:4473: checking for LC_MESSAGES" >&5
if eval "test \"`echo '$''{'am_cv_val_LC_MESSAGES'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 4478 "configure"
#include "confdefs.h"
#include <locale.h>
int main() {
return LC_MESSAGES
; return 0; }
EOF
if { (eval echo configure:4485: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  am_cv_val_LC_MESSAGES=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  am_cv_val_LC_MESSAGES=no
fi
rm -f conftest*
fi

echo "$ac_t""$am_cv_val_LC_MESSAGES" 1>&6
  if test $am_cv_val_LC_MESSAGES = yes; then
    cat >> confdefs.h <<\EOF
#define HAVE_LC_MESSAGES 1
EOF

  fi


# We will need to find libiberty.h and ansidecl.h
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include"
for ac_func in getenv atol sbrk abort atof getcwd getwd \
	strsignal putc_unlocked fputs_unlocked fwrite_unlocked \
        fprintf_unlocked strstr errno vasprintf \
	malloc realloc calloc free basename getopt clock
do
  ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6
echo "configure:4516: checking whether $ac_func is declared" >&5
if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 4521 "configure"
#include "confdefs.h"
#undef $ac_tr_decl
#define $ac_tr_decl 1
  
#include "ansidecl.h"
#include "system.h"

int main() {
#ifndef $ac_func
char *(*pfn) = (char *(*)) $ac_func ;
#endif
; return 0; }
EOF
if { (eval echo configure:4535: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  eval "gcc_cv_have_decl_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "gcc_cv_have_decl_$ac_func=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF
#define $ac_tr_decl 1
EOF
 
else
  echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF
#define $ac_tr_decl 0
EOF
 
fi

done
if test x = y ; then
  cat >> confdefs.h <<\EOF
#define HAVE_DECL_GETENV 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_ATOL 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_SBRK 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_ABORT 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_ATOF 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_GETCWD 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_GETWD 1
EOF
 \
	cat >> confdefs.h <<\EOF
#define HAVE_DECL_STRSIGNAL 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_PUTC_UNLOCKED 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_FPUTS_UNLOCKED 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_FWRITE_UNLOCKED 1
EOF
 \
        cat >> confdefs.h <<\EOF
#define HAVE_DECL_FPRINTF_UNLOCKED 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_STRSTR 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_ERRNO 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_VASPRINTF 1
EOF
 \
	cat >> confdefs.h <<\EOF
#define HAVE_DECL_MALLOC 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_REALLOC 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_CALLOC 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_FREE 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_BASENAME 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_GETOPT 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_CLOCK 1
EOF
fi


for ac_func in getrlimit setrlimit getrusage
do
  ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6
echo "configure:4637: checking whether $ac_func is declared" >&5
if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 4642 "configure"
#include "confdefs.h"
#undef $ac_tr_decl
#define $ac_tr_decl 1
  
#include "ansidecl.h"
#include "system.h"
#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif


int main() {
#ifndef $ac_func
char *(*pfn) = (char *(*)) $ac_func ;
#endif
; return 0; }
EOF
if { (eval echo configure:4660: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  eval "gcc_cv_have_decl_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "gcc_cv_have_decl_$ac_func=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF
#define $ac_tr_decl 1
EOF
 
else
  echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF
#define $ac_tr_decl 0
EOF
 
fi

done
if test x = y ; then
  cat >> confdefs.h <<\EOF
#define HAVE_DECL_GETRLIMIT 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_SETRLIMIT 1
EOF
 cat >> confdefs.h <<\EOF
#define HAVE_DECL_GETRUSAGE 1
EOF
fi


cat > conftest.$ac_ext <<EOF
#line 4699 "configure"
#include "confdefs.h"

#include "ansidecl.h"
#include "system.h"
#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif

int main() {
rlim_t l = 0;
; return 0; }
EOF
if { (eval echo configure:4712: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define rlim_t long
EOF

fi
rm -f conftest*

for ac_func in ldgetname
do
  ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6
echo "configure:4729: checking whether $ac_func is declared" >&5
if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 4734 "configure"
#include "confdefs.h"
#undef $ac_tr_decl
#define $ac_tr_decl 1
  
#include "ansidecl.h"
#include "system.h"
#ifdef HAVE_LDFCN_H
#include <ldfcn.h>
#endif


int main() {
#ifndef $ac_func
char *(*pfn) = (char *(*)) $ac_func ;
#endif
; return 0; }
EOF
if { (eval echo configure:4752: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  eval "gcc_cv_have_decl_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "gcc_cv_have_decl_$ac_func=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF
#define $ac_tr_decl 1
EOF
 
else
  echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF
#define $ac_tr_decl 0
EOF
 
fi

done
if test x = y ; then
  cat >> confdefs.h <<\EOF
#define HAVE_DECL_LDGETNAME 1
EOF
fi


for ac_func in times
do
  ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6
echo "configure:4788: checking whether $ac_func is declared" >&5
if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 4793 "configure"
#include "confdefs.h"
#undef $ac_tr_decl
#define $ac_tr_decl 1
  
#include "ansidecl.h"
#include "system.h"
#ifdef HAVE_SYS_TIMES_H
#include <sys/times.h>
#endif


int main() {
#ifndef $ac_func
char *(*pfn) = (char *(*)) $ac_func ;
#endif
; return 0; }
EOF
if { (eval echo configure:4811: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  eval "gcc_cv_have_decl_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "gcc_cv_have_decl_$ac_func=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF
#define $ac_tr_decl 1
EOF
 
else
  echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF
#define $ac_tr_decl 0
EOF
 
fi

done
if test x = y ; then
  cat >> confdefs.h <<\EOF
#define HAVE_DECL_TIMES 1
EOF
fi


# More time-related stuff.
echo $ac_n "checking for struct tms""... $ac_c" 1>&6
echo "configure:4845: checking for struct tms" >&5
if eval "test \"`echo '$''{'ac_cv_struct_tms'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 4851 "configure"
#include "confdefs.h"

#include "ansidecl.h"
#include "system.h"
#ifdef HAVE_SYS_TIMES_H
#include <sys/times.h>
#endif

int main() {
struct tms tms;
; return 0; }
EOF
if { (eval echo configure:4864: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_struct_tms=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_struct_tms=no
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_struct_tms" 1>&6
if test $ac_cv_struct_tms = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_STRUCT_TMS 1
EOF

fi

# use gcc_cv_* here because this doesn't match the behavior of AC_CHECK_TYPE.
# revisit after autoconf 2.50.
echo $ac_n "checking for clock_t""... $ac_c" 1>&6
echo "configure:4887: checking for clock_t" >&5
if eval "test \"`echo '$''{'gcc_cv_type_clock_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 4893 "configure"
#include "confdefs.h"

#include "ansidecl.h"
#include "system.h"

int main() {
clock_t x;
; return 0; }
EOF
if { (eval echo configure:4903: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  gcc_cv_type_clock_t=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  gcc_cv_type_clock_t=no
fi
rm -f conftest*
fi

echo "$ac_t""$gcc_cv_type_clock_t" 1>&6
if test $gcc_cv_type_clock_t = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_CLOCK_T 1
EOF

fi

echo $ac_n "checking for uchar""... $ac_c" 1>&6
echo "configure:4924: checking for uchar" >&5
if eval "test \"`echo '$''{'gcc_cv_type_uchar'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 4929 "configure"
#include "confdefs.h"

#include "ansidecl.h"
#include "system.h"

int main() {
if ((uchar *)0) return 0;
 if (sizeof(uchar)) return 0;
; return 0; }
EOF
if { (eval echo configure:4940: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_type_uchar=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_type_uchar=no
fi
rm -f conftest*
fi

echo "$ac_t""$gcc_cv_type_uchar" 1>&6
if test $ac_cv_type_uchar = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_UCHAR 1
EOF

fi

# Restore CFLAGS from before the gcc_AC_NEED_DECLARATIONS tests.
CFLAGS="$saved_CFLAGS"

# Check whether --enable-initfini-array or --disable-initfini-array was given.
if test "${enable_initfini_array+set}" = set; then
  enableval="$enable_initfini_array"
  :
else
  
echo $ac_n "checking for .preinit_array/.init_array/.fini_array support""... $ac_c" 1>&6
echo "configure:4970: checking for .preinit_array/.init_array/.fini_array support" >&5
if eval "test \"`echo '$''{'gcc_cv_initfini_array'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    if test "$cross_compiling" = yes; then
  gcc_cv_initfini_array=no
else
  cat > conftest.$ac_ext <<EOF
#line 4978 "configure"
#include "confdefs.h"

static int x = -1;
int main (void) { return x; }
int foo (void) { x = 0; }
int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;
EOF
if { (eval echo configure:4986: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  gcc_cv_initfini_array=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  gcc_cv_initfini_array=no
fi
rm -fr conftest*
fi

fi

echo "$ac_t""$gcc_cv_initfini_array" 1>&6
  enable_initfini_array=$gcc_cv_initfini_array

fi

if test $enable_initfini_array = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_INITFINI_ARRAY 1
EOF

fi

# mkdir takes a single argument on some systems. 
echo $ac_n "checking if mkdir takes one argument""... $ac_c" 1>&6
echo "configure:5014: checking if mkdir takes one argument" >&5
if eval "test \"`echo '$''{'gcc_cv_mkdir_takes_one_arg'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 5019 "configure"
#include "confdefs.h"

#include <sys/types.h>
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_DIRECT_H
# include <direct.h>
#endif
int main() {
mkdir ("foo", 0);
; return 0; }
EOF
if { (eval echo configure:5036: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  gcc_cv_mkdir_takes_one_arg=no
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  gcc_cv_mkdir_takes_one_arg=yes
fi
rm -f conftest*
fi

echo "$ac_t""$gcc_cv_mkdir_takes_one_arg" 1>&6
if test $gcc_cv_mkdir_takes_one_arg = yes ; then
  cat >> confdefs.h <<\EOF
#define MKDIR_TAKES_ONE_ARG 1
EOF

fi


# File extensions
manext='.1'
objext='.o'



# With Setjmp/Longjmp based exception handling.
# Check whether --enable-sjlj-exceptions or --disable-sjlj-exceptions was given.
if test "${enable_sjlj_exceptions+set}" = set; then
  enableval="$enable_sjlj_exceptions"
  sjlj=`if test $enableval = yes; then echo 1; else echo 0; fi`
cat >> confdefs.h <<EOF
#define CONFIG_SJLJ_EXCEPTIONS $sjlj
EOF

fi


echo $ac_n "checking for main in -lunwind""... $ac_c" 1>&6
echo "configure:5076: checking for main in -lunwind" >&5
ac_lib_var=`echo unwind'_'main | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lunwind  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 5084 "configure"
#include "confdefs.h"

int main() {
main()
; return 0; }
EOF
if { (eval echo configure:5091: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  use_libunwind_default=yes
else
  echo "$ac_t""no" 1>&6
use_libunwind_default=no
fi

# Use libunwind based exception handling.
# Check whether --enable-libunwind-exceptions or --disable-libunwind-exceptions was given.
if test "${enable_libunwind_exceptions+set}" = set; then
  enableval="$enable_libunwind_exceptions"
  use_libunwind_exceptions=$enableval
else
  use_libunwind_exceptions=$use_libunwind_default
fi

if test x"$use_libunwind_exceptions" = xyes; then
   cat >> confdefs.h <<\EOF
#define USE_LIBUNWIND_EXCEPTIONS 1
EOF

fi

# --------------------------------------------------------
# Build, host, and target specific configuration fragments
# --------------------------------------------------------

target_gtfiles=
build_xm_file=
build_xm_defines=
build_install_headers_dir=install-headers-tar
build_exeext=
host_xm_file=
host_xm_defines=
host_xmake_file=
host_exeext=

# Decode the host machine, then the target machine.
# For the host machine, we save the xm_file variable as host_xm_file;
# then we decode the target machine and forget everything else
# that came from the host machine.
for machine in $build $host $target; do
	. ${srcdir}/config.gcc
done

extra_objs="${host_extra_objs} ${extra_objs}"

# Default the target-machine variables that were not explicitly set.
if test x"$tm_file" = x
then tm_file=$cpu_type/$cpu_type.h; fi

if test x"$extra_headers" = x
then extra_headers=; fi

if test x$md_file = x
then md_file=$cpu_type/$cpu_type.md; fi

if test x$out_file = x
then out_file=$cpu_type/$cpu_type.c; fi

if test x"$tmake_file" = x
then tmake_file=$cpu_type/t-$cpu_type
fi

if test x"$dwarf2" = xyes
then tm_file="$tm_file tm-dwarf2.h"
fi

# Say what files are being used for the output code and MD file.
echo "Using \`$srcdir/config/$out_file' for machine-specific logic."
echo "Using \`$srcdir/config/$md_file' as machine description file."

# If any of the xm_file variables contain nonexistent files, warn
# about them and drop them.

bx=
for x in $build_xm_file; do
  if    test -f $srcdir/config/$x
  then      bx="$bx $x"
  else      echo "configure: warning: $srcdir/config/$x does not exist." 1>&2
  fi
done
build_xm_file="$bx"

hx=
for x in $host_xm_file; do
  if    test -f $srcdir/config/$x
  then      hx="$hx $x"
  else      echo "configure: warning: $srcdir/config/$x does not exist." 1>&2
  fi
done
host_xm_file="$hx"

tx=
for x in $xm_file; do
  if    test -f $srcdir/config/$x
  then      tx="$tx $x"
  else      echo "configure: warning: $srcdir/config/$x does not exist." 1>&2
  fi
done
xm_file="$tx"

count=a
for f in $tm_file; do
	count=${count}x
done
if test $count = ax; then
	echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
else
	echo "Using the following target machine macro files:"
	for f in $tm_file; do
		echo "	$srcdir/config/$f"
	done
fi

if test x$need_64bit_hwint = xyes; then
	cat >> confdefs.h <<\EOF
#define NEED_64BIT_HOST_WIDE_INT 1
EOF

fi

count=a
for f in $host_xm_file; do
	count=${count}x
done
if test $count = a; then
	:
elif test $count = ax; then
	echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
else
	echo "Using the following host machine macro files:"
	for f in $host_xm_file; do
		echo "	$srcdir/config/$f"
	done
fi
echo "Using ${out_host_hook_obj} for host machine hooks."

if test "$host_xm_file" != "$build_xm_file"; then
	count=a
	for f in $build_xm_file; do
		count=${count}x
	done
	if test $count = a; then
		:
	elif test $count = ax; then
		echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
	else
		echo "Using the following build machine macro files:"
		for f in $build_xm_file; do
			echo "	$srcdir/config/$f"
		done
	fi
fi

if test x$thread_file = x; then
	if test x$target_thread_file != x; then
		thread_file=$target_thread_file
	else
		thread_file='single'
	fi
fi

if test x$enable___cxa_atexit = xyes || \
   test x$enable___cxa_atexit = x -a x$default_use_cxa_atexit = xyes; then
  cat >> confdefs.h <<\EOF
#define DEFAULT_USE_CXA_ATEXIT 1
EOF

fi

# Look for a file containing extra machine modes.
if test -n "$extra_modes" && test -f $srcdir/config/$extra_modes; then
  extra_modes_file='$(srcdir)'/config/${extra_modes}
  
  cat >> confdefs.h <<EOF
#define EXTRA_MODES_FILE "$extra_modes"
EOF

  cat >> confdefs.h <<\EOF
#define EXTRA_CC_MODES 1
EOF

fi

# auto-host.h is the file containing items generated by autoconf and is
# the first file included by config.h.
# If host=build, it is correct to have bconfig include auto-host.h
# as well.  If host!=build, we are in error and need to do more 
# work to find out the build config parameters.
if test x$host = x$build
then
	build_auto=auto-host.h
	FORBUILD=..
else
	# We create a subdir, then run autoconf in the subdir.
	# To prevent recursion we set host and build for the new
	# invocation of configure to the build for this invocation
	# of configure. 
	tempdir=build.$$
	rm -rf $tempdir
	mkdir $tempdir
	cd $tempdir
	case ${srcdir} in
	/* | A-Za-z:\\/* ) realsrcdir=${srcdir};;
	*) realsrcdir=../${srcdir};;
	esac
	saved_CFLAGS="${CFLAGS}"
	CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD}" \
	${realsrcdir}/configure \
		--target=$target_alias --host=$build_alias --build=$build_alias
	CFLAGS="${saved_CFLAGS}"

	# We just finished tests for the build machine, so rename
	# the file auto-build.h in the gcc directory.
	mv auto-host.h ../auto-build.h
	cd ..
	rm -rf $tempdir
	build_auto=auto-build.h
	FORBUILD=../${build_subdir}
fi


tm_file="${tm_file} defaults.h"
tm_p_file="${tm_p_file} tm-preds.h"
host_xm_file="auto-host.h ansidecl.h ${host_xm_file}"
build_xm_file="${build_auto} ansidecl.h ${build_xm_file}"
# We don't want ansidecl.h in target files, write code there in ISO/GNU C.
# put this back in temporarily.
xm_file="ansidecl.h ${xm_file}"

# --------
# UNSORTED
# --------

# Get the version trigger filename from the toplevel
if test "${with_gcc_version_trigger+set}" = set; then
	gcc_version_trigger=$with_gcc_version_trigger
else
	gcc_version_trigger=${srcdir}/version.c
fi
gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*"\([^"]*\)".*/\1/'`
gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`

# Compile in configure arguments.
if test -f configargs.h ; then
	# Being re-configured.
	gcc_config_arguments=`grep configuration_arguments configargs.h | sed -e 's/.*"\([^"]*\)".*/\1/'`
	gcc_config_arguments="$gcc_config_arguments : (reconfigured) $TOPLEVEL_CONFIGURE_ARGUMENTS"
else
	gcc_config_arguments="$TOPLEVEL_CONFIGURE_ARGUMENTS"
fi
cat > configargs.h <<EOF
/* Generated automatically. */
static const char configuration_arguments[] = "$gcc_config_arguments";
static const char thread_model[] = "$thread_file";

static const struct {
  const char *name, *value;
} configure_default_options[] = $configure_default_options;
EOF

# Internationalization
PACKAGE=gcc
VERSION="$gcc_version"



# If we haven't got the data from the intl directory,
# assume NLS is disabled.
USE_NLS=no	
LIBINTL=	
LIBINTL_DEP=	
INCINTL=	
XGETTEXT=	
GMSGFMT=	
POSUB=		
if test -f ../intl/config.intl; then
  . ../intl/config.intl
fi
echo $ac_n "checking whether NLS is requested""... $ac_c" 1>&6
echo "configure:5386: checking whether NLS is requested" >&5
if test x"$USE_NLS" != xyes; then
  echo "$ac_t""no" 1>&6
else
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define ENABLE_NLS 1
EOF


  echo $ac_n "checking for catalogs to be installed""... $ac_c" 1>&6
echo "configure:5397: checking for catalogs to be installed" >&5
  # Look for .po and .gmo files in the source directory.
  CATALOGS=  
  XLINGUAS=
  for cat in $srcdir/po/*.gmo $srcdir/po/*.po; do
    # If there aren't any .gmo files the shell will give us the
    # literal string "../path/to/srcdir/po/*.gmo" which has to be
    # weeded out.
    case "$cat" in *\**)
      continue;;
    esac
    # The quadruple backslash is collapsed to a double backslash
    # by the backticks, then collapsed again by the double quotes,
    # leaving us with one backslash in the sed expression (right
    # before the dot that mustn't act as a wildcard).
    cat=`echo $cat | sed -e "s!$srcdir/!!" -e "s!\\\\.po!.gmo!"`
    lang=`echo $cat | sed -e 's!po/!!' -e "s!\\\\.gmo!!"`
    # The user is allowed to set LINGUAS to a list of languages to
    # install catalogs for.  If it's empty that means "all of them."
    if test "x$LINGUAS" = x; then
      CATALOGS="$CATALOGS $cat"
      XLINGUAS="$XLINGUAS $lang"
    else
      case "$LINGUAS" in *$lang*)
        CATALOGS="$CATALOGS $cat"
        XLINGUAS="$XLINGUAS $lang"
        ;;
      esac
    fi
  done
  LINGUAS="$XLINGUAS"
  echo "$ac_t""$LINGUAS" 1>&6
fi

# If LIBINTL contains LIBICONV, then clear LIBICONV so we don't get
# -liconv on the link line twice.
case "$LIBINTL" in *$LIBICONV*)
	LIBICONV= ;;
esac

# Windows32 Registry support for specifying GCC installation paths.
# Check whether --enable-win32-registry or --disable-win32-registry was given.
if test "${enable_win32_registry+set}" = set; then
  enableval="$enable_win32_registry"
  :
fi

case $host_os in
	win32 | pe | cygwin* | mingw32* | uwin*)
echo $ac_n "checking whether windows registry support is requested""... $ac_c" 1>&6
echo "configure:5447: checking whether windows registry support is requested" >&5
if test "x$enable_win32_registry" != xno; then
  cat >> confdefs.h <<\EOF
#define ENABLE_WIN32_REGISTRY 1
EOF

  echo "$ac_t""yes" 1>&6
  
echo $ac_n "checking for library containing RegOpenKeyExA""... $ac_c" 1>&6
echo "configure:5456: checking for library containing RegOpenKeyExA" >&5
if eval "test \"`echo '$''{'ac_cv_search_RegOpenKeyExA'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_func_search_save_LIBS="$LIBS"
ac_cv_search_RegOpenKeyExA="no"
cat > conftest.$ac_ext <<EOF
#line 5463 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char RegOpenKeyExA();

int main() {
RegOpenKeyExA()
; return 0; }
EOF
if { (eval echo configure:5474: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_RegOpenKeyExA="none required"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
test "$ac_cv_search_RegOpenKeyExA" = "no" && for i in advapi32; do
LIBS="-l$i  $ac_func_search_save_LIBS"
cat > conftest.$ac_ext <<EOF
#line 5485 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char RegOpenKeyExA();

int main() {
RegOpenKeyExA()
; return 0; }
EOF
if { (eval echo configure:5496: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_RegOpenKeyExA="-l$i"
break
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
done
LIBS="$ac_func_search_save_LIBS"
fi

echo "$ac_t""$ac_cv_search_RegOpenKeyExA" 1>&6
if test "$ac_cv_search_RegOpenKeyExA" != "no"; then
  test "$ac_cv_search_RegOpenKeyExA" = "none required" || LIBS="$ac_cv_search_RegOpenKeyExA $LIBS"
  
else :
  
fi
else
  echo "$ac_t""no" 1>&6
fi

# Check if user specified a different registry key.
case "x${enable_win32_registry}" in
x | xyes)
  # default.
  gcc_cv_win32_registry_key="$VERSION"
  ;;
xno)
  # no registry lookup.
  gcc_cv_win32_registry_key=''
  ;;
*)
  # user-specified key.
  gcc_cv_win32_registry_key="$enable_win32_registry"
  ;;
esac

if test "x$enable_win32_registry" != xno; then
  echo $ac_n "checking registry key on windows hosts""... $ac_c" 1>&6
echo "configure:5538: checking registry key on windows hosts" >&5
  cat >> confdefs.h <<EOF
#define WIN32_REGISTRY_KEY "$gcc_cv_win32_registry_key"
EOF

  echo "$ac_t""$gcc_cv_win32_registry_key" 1>&6
fi
;;
esac

# Get an absolute path to the GCC top-level source directory
holddir=`${PWDCMD-pwd}`
cd $srcdir
topdir=`${PWDCMD-pwd}`
cd $holddir

# Conditionalize the makefile for this host machine.
# Make-host contains the concatenation of all host makefile fragments
# [there can be more than one].  This file is built by configure.frag.
host_overrides=Make-host
dep_host_xmake_file=
for f in .. ${host_xmake_file}
do
	if test -f ${srcdir}/config/$f
	then
		dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
	fi
done

# Conditionalize the makefile for this target machine.
# Make-target contains the concatenation of all host makefile fragments
# [there can be more than one].  This file is built by configure.frag.
target_overrides=Make-target
dep_tmake_file=
for f in .. ${tmake_file}
do
	if test -f ${srcdir}/config/$f
	then
		dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
	fi
done

symbolic_link='ln -s'

# If the host doesn't support symlinks, modify CC in
# FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
# Otherwise, we can use "CC=$(CC)".
rm -f symtest.tem
if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
then
	cc_set_by_configure="\$(CC)"
	quoted_cc_set_by_configure="\$(CC)"
	stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
	quoted_stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
else
	rm -f symtest.tem
	if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
	then
		symbolic_link="cp -p"
	else
		symbolic_link="cp"
	fi
	cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
	quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`"
	stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
	quoted_stage_prefix_set_by_configure="\\\`case '\\\$(STAGE_PREFIX)' in stage*) echo '\\\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(STAGE_PREFIX)';; esac\\\`"
fi
rm -f symtest.tem

out_object_file=`basename $out_file .c`.o

tm_file_list=
for f in $tm_file; do
  case $f in
    ansidecl.h )
       tm_file_list="${tm_file_list} \$(srcdir)/../include/ansidecl.h" ;;
    defaults.h )
       tm_file_list="${tm_file_list} \$(srcdir)/$f" ;;
    *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;
  esac
done

tm_p_file_list=
for f in $tm_p_file; do
  case $f in
    tm-preds.h )
       tm_p_file_list="${tm_p_file_list} $f" ;;
    *) tm_p_file_list="${tm_p_file_list} \$(srcdir)/config/$f" ;;
  esac
done

host_xm_file_list=
for f in $host_xm_file; do
  case $f in
    ansidecl.h )
       host_xm_file_list="${host_xm_file_list} \$(srcdir)/../include/ansidecl.h" ;;
    auto-host.h )
       host_xm_file_list="${host_xm_file_list} $f" ;;
    defaults.h )
       host_xm_file_list="${host_xm_file_list} \$(srcdir)/$f" ;;
    *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;
  esac
done

build_xm_file_list=
for f in $build_xm_file; do
  case $f in
    ansidecl.h )
       build_xm_file_list="${build_xm_file_list} \$(srcdir)/../include/ansidecl.h" ;;
    auto-build.h | auto-host.h )
       build_xm_file_list="${build_xm_file_list} $f" ;;
    defaults.h )
       host_xm_file_list="${host_xm_file_list} \$(srcdir)/$f" ;;
    *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;
  esac
done

# Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
# Also use all.cross instead of all.internal and adjust SYSTEM_HEADER_DIR.
CROSS=						
ALL=all.internal				
SYSTEM_HEADER_DIR='$(NATIVE_SYSTEM_HEADER_DIR)'	
if test x$host != x$target
then
	CROSS="-DCROSS_COMPILE"
	ALL=all.cross
	SYSTEM_HEADER_DIR='$(CROSS_SYSTEM_HEADER_DIR)'
	case "$host","$target" in
	    i?86-*-*,x86_64-*-* \
	    | powerpc*-*-*,powerpc64*-*-*)
		CROSS="$CROSS -DNATIVE_CROSS" ;;
	esac
elif test "x$TARGET_SYSTEM_ROOT" != x; then
        # This is just $(TARGET_SYSTEM_ROOT)$(NATIVE_SYSTEM_HEADER_DIR)
        SYSTEM_HEADER_DIR='$(CROSS_SYSTEM_HEADER_DIR)'
fi

# If this is a cross-compiler that does not
# have its own set of headers then define
# inhibit_libc

# If this is using newlib, without having the headers available now,
# then define inhibit_libc in LIBGCC2_CFLAGS.
# This prevents libgcc2 from containing any code which requires libc
# support.
inhibit_libc=
if { { test x$host != x$target && test "x$with_sysroot" = x ; } ||
       test x$with_newlib = xyes ; } &&
     test "x$with_headers" = x ; then
       inhibit_libc=-Dinhibit_libc
fi


# When building gcc with a cross-compiler, we need to adjust things so
# that the generator programs are still built with the native compiler.
# Also, we cannot run fixincludes or fix-header.

# These are the normal (build=host) settings:
BUILD_PREFIX=			
BUILD_PREFIX_1=ignore-		
CC_FOR_BUILD='$(CC)'		
BUILD_CFLAGS='$(ALL_CFLAGS)'	

STMP_FIXINC=stmp-fixinc		
STMP_FIXPROTO=stmp-fixproto	

# And these apply if build != host, or we are generating coverage data
if test x$build != x$host || test "x$coverage_flags" != x
then
    BUILD_PREFIX=build-
    BUILD_PREFIX_1=build-
    BUILD_CFLAGS='$(INTERNAL_CFLAGS) $(T_CFLAGS) $(CFLAGS_FOR_BUILD)'

    if test "x$TARGET_SYSTEM_ROOT" = x; then
	STMP_FIXINC=
	STMP_FIXPROTO=
    fi
fi

# Expand extra_headers to include complete path.
# This substitutes for lots of t-* files.
extra_headers_list=
if test "x$extra_headers" = x
then true
else
	# Prepend ${srcdir}/config/${cpu_type}/ to every entry in extra_headers.
	for file in $extra_headers;
	do
		extra_headers_list="${extra_headers_list} \$(srcdir)/config/${cpu_type}/${file}"
	done
fi

# Add a definition of USE_COLLECT2 if system wants one.
case $use_collect2 in
  no) use_collect2= ;;
  "") ;;
  *) 
    host_xm_defines="${host_xm_defines} USE_COLLECT2"
    xm_defines="${xm_defines} USE_COLLECT2"
    ;;
esac

# Identify the assembler which will work hand-in-glove with the newly
# built GCC, so that we can examine its features.  This is the assembler
# which will be driven by the driver program.
#
# If build != host, and we aren't building gas in-tree, we identify a
# build->target assembler and hope that it will have the same features
# as the host->target assembler we'll be using.
echo $ac_n "checking what assembler to use""... $ac_c" 1>&6
echo "configure:5748: checking what assembler to use" >&5
in_tree_gas=no
gcc_cv_as=
gcc_cv_gas_major_version=
gcc_cv_gas_minor_version=
gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
if test -x "$DEFAULT_ASSEMBLER"; then
	gcc_cv_as="$DEFAULT_ASSEMBLER"
elif test -x "$AS"; then
	gcc_cv_as="$AS"
elif test -x as$host_exeext; then
	# Build using assembler in the current directory.
	gcc_cv_as=./as$host_exeext
elif test -f $gcc_cv_as_gas_srcdir/configure.in \
     && test -f ../gas/Makefile; then
  # Single tree build which includes gas.
  in_tree_gas=yes
  gcc_cv_as_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd
for f in $gcc_cv_as_bfd_srcdir/configure \
         $gcc_cv_as_gas_srcdir/configure \
         $gcc_cv_as_gas_srcdir/configure.in \
         $gcc_cv_as_gas_srcdir/Makefile.in ; do
  gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
  if test x$gcc_cv_gas_version != x; then
    break
  fi
done
gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
gcc_cv_gas_patch_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.[0-9]*\.\([0-9]*\)"`
case $gcc_cv_gas_patch_version in
  "") gcc_cv_gas_patch_version="0" ;;
esac
gcc_cv_gas_vers=`expr \( \( $gcc_cv_gas_major_version \* 1000 \) \
			    + $gcc_cv_gas_minor_version \) \* 1000 \
			    + $gcc_cv_gas_patch_version`

  rm -f as$host_exeext
  $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
  in_tree_gas_is_elf=no
  if grep 'obj_format = elf' ../gas/Makefile > /dev/null \
     || (grep 'obj_format = multi' ../gas/Makefile \
         && grep 'extra_objects =.* obj-elf' ../gas/Makefile) > /dev/null
  then
    in_tree_gas_is_elf=yes
  fi
fi

if test "x$gcc_cv_as" = x; then
	# Search the same directories that the installed compiler will
	# search.  Else we may find the wrong assembler and lose.  If we
	# do not find a suitable assembler binary, then try the user's
	# path.
	#
	# Also note we have to check MD_EXEC_PREFIX before checking the
	# user's path.  Unfortunately, there is no good way to get at the
	# value of MD_EXEC_PREFIX here.  So we do a brute force search
	# through all the known MD_EXEC_PREFIX values.  Ugh.  This needs
	# to be fixed as part of the make/configure rewrite too.

	if test "x$exec_prefix" = xNONE; then
		if test "x$prefix" = xNONE; then
			test_prefix=/usr/local
		else
			test_prefix=$prefix
		fi
	else
		test_prefix=$exec_prefix
	fi

	# If the loop below does not find an assembler, then use whatever
	# one we can find in the users's path.
	# user's path.
	if test "x$program_prefix" != xNONE; then
		gcc_cv_as=${program_prefix}as$host_exeext
	else
		gcc_cv_as=`echo as | sed ${program_transform_name}`$host_exeext
	fi

	test_dirs="$test_prefix/lib/gcc-lib/$target_alias/$gcc_version \
		   $test_prefix/lib/gcc-lib/$target_alias \
		   /usr/lib/gcc/$target_alias/$gcc_version \
		   /usr/lib/gcc/$target_alias \
		   $test_prefix/$target_alias/bin/$target_alias/$gcc_version \
		   $test_prefix/$target_alias/bin"

	if test x$host = x$target; then
	    test_dirs="$test_dirs \
		   /usr/libexec \
		   /usr/ccs/gcc \
		   /usr/ccs/bin \
		   /udk/usr/ccs/bin \
		   /bsd43/usr/lib/cmplrs/cc \
		   /usr/cross64/usr/bin \
		   /usr/lib/cmplrs/cc \
		   /sysv/usr/lib/cmplrs/cc \
		   /svr4/usr/lib/cmplrs/cc \
		   /usr/bin"
	fi

	for dir in $test_dirs; do
		if test -x $dir/as$host_exeext; then
			gcc_cv_as=$dir/as$host_exeext
			break;
		fi
	done
fi
case $in_tree_gas in
  yes)
    echo "$ac_t"""newly built gas"" 1>&6
    ;;
  no)
    echo "$ac_t""$gcc_cv_as" 1>&6
    ;;
esac

# Identify the linker which will work hand-in-glove with the newly
# built GCC, so that we can examine its features.  This is the linker
# which will be driven by the driver program.
#
# If build != host, and we aren't building gas in-tree, we identify a
# build->target linker and hope that it will have the same features
# as the host->target linker we'll be using.
echo $ac_n "checking what linker to use""... $ac_c" 1>&6
echo "configure:5872: checking what linker to use" >&5
in_tree_ld=no
gcc_cv_ld=
gcc_cv_gld_major_version=
gcc_cv_gld_minor_version=
gcc_cv_ld_gld_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/ld
gcc_cv_ld_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd
if test -x "$DEFAULT_LINKER"; then
	gcc_cv_ld="$DEFAULT_LINKER"
elif test -x "$LD"; then
	gcc_cv_ld="$LD"
elif test -x collect-ld$host_exeext; then
	# Build using linker in the current directory.
	gcc_cv_ld=./collect-ld$host_exeext
elif test -f $gcc_cv_ld_gld_srcdir/configure.in \
     && test -f ../ld/Makefile; then
	# Single tree build which includes ld.
	in_tree_ld=yes
	in_tree_ld_is_elf=no
	if (grep 'EMUL = .*elf' ../ld/Makefile \
	    || grep 'EMUL = .*linux' ../ld/Makefile) > /dev/null; then
	  in_tree_ld_is_elf=yes
	fi
	for f in $gcc_cv_ld_bfd_srcdir/configure $gcc_cv_ld_gld_srcdir/configure $gcc_cv_ld_gld_srcdir/configure.in $gcc_cv_ld_gld_srcdir/Makefile.in
	do
		gcc_cv_gld_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
		if test x$gcc_cv_gld_version != x; then
			break
		fi
	done
	gcc_cv_gld_major_version=`expr "$gcc_cv_gld_version" : "VERSION=\([0-9]*\)"`
	gcc_cv_gld_minor_version=`expr "$gcc_cv_gld_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
	rm -f collect-ld$host_exeext
	$symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext \
		2>/dev/null
fi

if test "x$gcc_cv_ld" = x; then
	# Search the same directories that the installed compiler will
	# search.  Else we may find the wrong linker and lose.  If we
	# do not find a suitable linker binary, then try the user's
	# path.
	#
	# Also note we have to check MD_EXEC_PREFIX before checking the
	# user's path.  Unfortunately, there is no good way to get at the
	# value of MD_EXEC_PREFIX here.  So we do a brute force search
	# through all the known MD_EXEC_PREFIX values.  Ugh.  This needs
	# to be fixed as part of the make/configure rewrite too.

	if test "x$exec_prefix" = xNONE; then
		if test "x$prefix" = xNONE; then
			test_prefix=/usr/local
		else
			test_prefix=$prefix
		fi
	else
		test_prefix=$exec_prefix
	fi

	# If the loop below does not find an linker, then use whatever
	# one we can find in the users's path.
	# user's path.
	if test "x$program_prefix" != xNONE; then
		gcc_cv_ld=${program_prefix}ld$host_exeext
	else
		gcc_cv_ld=`echo ld | sed ${program_transform_name}`$host_exeext
	fi

	test_dirs="$test_prefix/lib/gcc-lib/$target_alias/$gcc_version \
		   $test_prefix/lib/gcc-lib/$target_alias \
		   /usr/lib/gcc/$target_alias/$gcc_version \
		   /usr/lib/gcc/$target_alias \
		   $test_prefix/$target_alias/bin/$target_alias/$gcc_version \
		   $test_prefix/$target_alias/bin"

	if test x$host = x$target; then
	    test_dirs="$test_dirs \
		   /usr/libexec \
		   /usr/ccs/gcc \
		   /usr/ccs/bin \
		   /udk/usr/ccs/bin \
		   /bsd43/usr/lib/cmplrs/cc \
		   /usr/cross64/usr/bin \
		   /usr/lib/cmplrs/cc \
		   /sysv/usr/lib/cmplrs/cc \
		   /svr4/usr/lib/cmplrs/cc \
		   /usr/bin"
	fi

	for dir in $test_dirs; do
		if test -x $dir/ld$host_exeext; then
			gcc_cv_ld=$dir/ld$host_exeext
			break;
		fi
	done
fi
case $in_tree_ld in
  yes)
    echo "$ac_t"""newly built ld"" 1>&6
    ;;
  no)
    echo "$ac_t""$gcc_cv_ld" 1>&6
    ;;
esac

# Figure out what nm we will be using.
gcc_cv_binutils_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/binutils
echo $ac_n "checking what nm to use""... $ac_c" 1>&6
echo "configure:5980: checking what nm to use" >&5
in_tree_nm=no
if test -x nm$host_exeext; then
	gcc_cv_nm=./nm$host_exeext
elif test -f $gcc_cv_binutils_srcdir/configure.in \
     && test -f ../binutils/Makefile; then
	# Single tree build which includes binutils.
	in_tree_nm=yes
	gcc_cv_nm=./nm$host_exeext
	rm -f nm$host_exeext
	$symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
elif test "x$program_prefix" != xNONE; then
	gcc_cv_nm=${program_prefix}nm$host_exeext
else
	gcc_cv_nm=`echo nm | sed ${program_transform_name}`$host_exeext
fi
case $in_tree_nm in
  yes) echo "$ac_t"""newly built nm"" 1>&6 ;;
  no)  echo "$ac_t""$gcc_cv_nm" 1>&6 ;;
esac

# Figure out what objdump we will be using.
echo $ac_n "checking what objdump to use""... $ac_c" 1>&6
echo "configure:6003: checking what objdump to use" >&5
in_tree_objdump=no
if test -x objdump$host_exeext; then
	gcc_cv_objdump=./objdump$host_exeext
elif test -f $gcc_cv_binutils_srcdir/configure.in \
     && test -f ../binutils/Makefile; then
	# Single tree build which includes binutils.
	in_tree_objdump=yes
	gcc_cv_objdump=./objdump$host_exeext
	rm -f objdump$host_exeext
	$symbolic_link ../binutils/objdump$host_exeext \
		objdump$host_exeext 2>/dev/null
elif test "x$program_prefix" != xNONE; then
	gcc_cv_objdump=${program_prefix}objdump$host_exeext
else
	gcc_cv_objdump=`echo objdump | \
		sed ${program_transform_name}`$host_exeext
fi
case $in_tree_objdump in
  yes) echo "$ac_t"""newly built objdump"" 1>&6 ;;
  no)  echo "$ac_t""$gcc_cv_objdump" 1>&6 ;;
esac

# Figure out what assembler alignment features are present.
echo $ac_n "checking assembler for .balign and .p2align""... $ac_c" 1>&6
echo "configure:6028: checking assembler for .balign and .p2align" >&5
if eval "test \"`echo '$''{'gcc_cv_as_balign_and_p2align'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_balign_and_p2align=no
    if test $in_tree_gas = yes; then
    if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 6 \) \* 1000 + 0`
  then gcc_cv_as_balign_and_p2align=yes
fi
  elif test x$gcc_cv_as != x; then
    echo '.balign 4
.p2align 2' > conftest.s
    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6040: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	gcc_cv_as_balign_and_p2align=yes
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_balign_and_p2align" 1>&6
if test $gcc_cv_as_balign_and_p2align = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_GAS_BALIGN_AND_P2ALIGN 1
EOF

fi

echo $ac_n "checking assembler for .p2align with maximum skip""... $ac_c" 1>&6
echo "configure:6060: checking assembler for .p2align with maximum skip" >&5
if eval "test \"`echo '$''{'gcc_cv_as_max_skip_p2align'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_max_skip_p2align=no
    if test $in_tree_gas = yes; then
    if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 8 \) \* 1000 + 0`
  then gcc_cv_as_max_skip_p2align=yes
fi
  elif test x$gcc_cv_as != x; then
    echo '.p2align 4,,7' > conftest.s
    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6071: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	gcc_cv_as_max_skip_p2align=yes
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_max_skip_p2align" 1>&6
if test $gcc_cv_as_max_skip_p2align = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_GAS_MAX_SKIP_P2ALIGN 1
EOF

fi

echo $ac_n "checking assembler for working .subsection -1""... $ac_c" 1>&6
echo "configure:6091: checking assembler for working .subsection -1" >&5
if eval "test \"`echo '$''{'gcc_cv_as_subsection_m1'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_subsection_m1=no
    if test $in_tree_gas = yes; then
    if test $in_tree_gas_is_elf = yes \
  && test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 9 \) \* 1000 + 0`
  then gcc_cv_as_subsection_m1=yes
fi
  elif test x$gcc_cv_as != x; then
    echo 'conftest_label1: .word 0
.subsection -1
conftest_label2: .word 0
.previous' > conftest.s
    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6106: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	if test x$gcc_cv_nm != x; then
    $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
    $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2
    if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1
    then :
    else gcc_cv_as_subsection_m1=yes
    fi
    rm -f conftest.nm1 conftest.nm2
  fi
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_subsection_m1" 1>&6
if test $gcc_cv_as_subsection_m1 = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_GAS_SUBSECTION_ORDERING 1
EOF

fi

echo $ac_n "checking assembler for .weak""... $ac_c" 1>&6
echo "configure:6134: checking assembler for .weak" >&5
if eval "test \"`echo '$''{'gcc_cv_as_weak'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_weak=no
    if test $in_tree_gas = yes; then
    if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 2 \) \* 1000 + 0`
  then gcc_cv_as_weak=yes
fi
  elif test x$gcc_cv_as != x; then
    echo '	.weak foobar' > conftest.s
    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6145: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	gcc_cv_as_weak=yes
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_weak" 1>&6
if test $gcc_cv_as_weak = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_GAS_WEAK 1
EOF

fi

# .hidden needs to be supported in both the assembler and the linker,
# because GNU LD versions before 2.12.1 have buggy support for STV_HIDDEN.
# This is irritatingly difficult to feature test for; we have to check the
# date string after the version number.  If we've got an in-tree
# ld, we don't know its patchlevel version, so we set the baseline at 2.13
# to be safe.
# The gcc_GAS_CHECK_FEATURE call just sets a cache variable.
echo $ac_n "checking assembler for .hidden""... $ac_c" 1>&6
echo "configure:6172: checking assembler for .hidden" >&5
if eval "test \"`echo '$''{'gcc_cv_as_hidden'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_hidden=no
    if test $in_tree_gas = yes; then
    if test $in_tree_gas_is_elf = yes \
  && test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 13 \) \* 1000 + 0`
  then gcc_cv_as_hidden=yes
fi
  elif test x$gcc_cv_as != x; then
    echo '	.hidden foobar
foobar:' > conftest.s
    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6185: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	gcc_cv_as_hidden=yes
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_hidden" 1>&6


echo $ac_n "checking linker for .hidden support""... $ac_c" 1>&6
echo "configure:6200: checking linker for .hidden support" >&5
if eval "test \"`echo '$''{'gcc_cv_ld_hidden'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test $in_tree_ld = yes ; then
  gcc_cv_ld_hidden=no
  if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 13 -o "$gcc_cv_gld_major_version" -gt 2 \
     && test $in_tree_ld_is_elf = yes; then
     gcc_cv_ld_hidden=yes
  fi
else
  gcc_cv_ld_hidden=yes
  ld_ver=`$gcc_cv_ld --version 2>/dev/null | head -1`
  if echo "$ld_ver" | grep GNU > /dev/null; then
    ld_vers=`echo $ld_ver | sed -n \
	-e 's,^.*[	 ]\([0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \
	-e 's,^.*[	 ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \
	-e 's,^.*[	 ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \
	-e 's,^.*[	 ]\([0-9][0-9]*\.[0-9][0-9]*\)[	 ].*$,\1,p' \
	-e 's,^.*[	 ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[	 ].*$,\1,p' \
	-e 's,^.*[	 ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[	 ].*$,\1,p'`
    ld_date=`echo $ld_ver | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
    if test 0"$ld_date" -lt 20020404; then
      if test -n "$ld_date"; then
	# If there was date string, but was earlier than 2002-04-04, fail
	gcc_cv_ld_hidden=no
      elif test -z "$ld_vers"; then
	# If there was no date string nor ld version number, something is wrong
	gcc_cv_ld_hidden=no
      else
	ld_vers_major=`expr "$ld_vers" : '\([0-9]*\)'`
	ld_vers_minor=`expr "$ld_vers" : '[0-9]*\.\([0-9]*\)'`
	ld_vers_patch=`expr "$ld_vers" : '[0-9]*\.[0-9]*\.\([0-9]*\)'`
	test -z "$ld_vers_patch" && ld_vers_patch=0
	if test "$ld_vers_major" -lt 2; then
	  gcc_cv_ld_hidden=no
	elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 12; then
	  gcc_cv_ld_hidden="no"
	elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -eq 12 -a "$ld_vers_patch" -eq 0; then
	  gcc_cv_ld_hidden=no
	fi
      fi
    fi
  else
    case "$target" in
      mips-sgi-irix6*)
        if test x"$gnu_ld_flag" = x"no"; then
          # Even if using gas with .hidden support, the resulting object files
          # cannot be linked with the IRIX 6 O32 linker.  With the N32 and
          # N64 linkers, the problem is that the linker refuses to accept
          # -call_shared (passed by default to the linker) and -r (used to
          # link the object file generated without .hidden directives with
          # one that hides symbols), so we also lose.
          gcc_cv_ld_hidden=no
        fi
     ;;
    esac
  fi
fi
fi

echo "$ac_t""$gcc_cv_ld_hidden" 1>&6
libgcc_visibility=no

if test $gcc_cv_as_hidden = yes && test $gcc_cv_ld_hidden=yes; then
  libgcc_visibility=yes
  cat >> confdefs.h <<\EOF
#define HAVE_GAS_HIDDEN 1
EOF

fi

# Check if we have .[us]leb128, and support symbol arithmetic with it.
echo $ac_n "checking assembler for .sleb128 and .uleb128""... $ac_c" 1>&6
echo "configure:6274: checking assembler for .sleb128 and .uleb128" >&5
if eval "test \"`echo '$''{'gcc_cv_as_leb128'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_leb128=no
    if test $in_tree_gas = yes; then
    if test $in_tree_gas_is_elf = yes \
  && test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 11 \) \* 1000 + 0`
  then gcc_cv_as_leb128=yes
fi
  elif test x$gcc_cv_as != x; then
    echo '	.data
	.uleb128 L2 - L1
L1:
	.uleb128 1280
	.sleb128 -1010
L2:' > conftest.s
    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6291: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	# GAS versions before 2.11 do not support uleb128,
  # despite appearing to.
  # ??? There exists an elf-specific test that will crash
  # the assembler.  Perhaps it's better to figure out whether
  # arbitrary sections are supported and try the test.
  as_ver=`$gcc_cv_as --version 2>/dev/null | head -1`
  if echo "$as_ver" | grep GNU > /dev/null; then
    as_ver=`echo $as_ver | sed -e 's/GNU assembler \([0-9.][0-9.]*\).*/\1/'`
    as_major=`echo $as_ver | sed 's/\..*//'`
    as_minor=`echo $as_ver | sed 's/[^.]*\.\([0-9]*\).*/\1/'`
    if test $as_major -eq 2 && test $as_minor -lt 11
    then :
    else gcc_cv_as_leb128=yes
    fi
  fi
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_leb128" 1>&6
if test $gcc_cv_as_leb128 = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_AS_LEB128 1
EOF

fi

# GAS versions up to and including 2.11.0 may mis-optimize
# .eh_frame data.
echo $ac_n "checking assembler for eh_frame optimization""... $ac_c" 1>&6
echo "configure:6327: checking assembler for eh_frame optimization" >&5
if eval "test \"`echo '$''{'gcc_cv_as_eh_frame'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_eh_frame=no
    if test $in_tree_gas = yes; then
    if test $in_tree_gas_is_elf = yes \
  && test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 12 \) \* 1000 + 0`
  then gcc_cv_as_eh_frame=yes
fi
  elif test x$gcc_cv_as != x; then
    echo '	.text
.LFB1:
	.4byte	0
.L1:
	.4byte	0
.LFE1:
	.section	.eh_frame,"aw",@progbits
__FRAME_BEGIN__:
	.4byte	.LECIE1-.LSCIE1
.LSCIE1:
	.4byte	0x0
	.byte	0x1
	.ascii "z\0"
	.byte	0x1
	.byte	0x78
	.byte	0x1a
	.byte	0x0
	.byte	0x4
	.4byte	1
	.p2align 1
.LECIE1:
.LSFDE1:
	.4byte	.LEFDE1-.LASFDE1
.LASFDE1:
	.4byte	.LASFDE1-__FRAME_BEGIN__
	.4byte	.LFB1
	.4byte	.LFE1-.LFB1
	.byte	0x4
	.4byte	.LFE1-.LFB1
	.byte	0x4
	.4byte	.L1-.LFB1
.LEFDE1:' > conftest.s
    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6370: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	  cat > conftest.lit <<EOF
 0000 10000000 00000000 017a0001 781a0004  .........z..x...
 0010 01000000 12000000 18000000 00000000  ................
 0020 08000000 04080000 0044               .........D      
EOF
  cat > conftest.big <<EOF
 0000 00000010 00000000 017a0001 781a0004  .........z..x...
 0010 00000001 00000012 00000018 00000000  ................
 0020 00000008 04000000 0844               .........D      
EOF
  # If the assembler didn't choke, and we can objdump,
  # and we got the correct data, then succeed.
  if test x$gcc_cv_objdump != x \
  && $gcc_cv_objdump -s -j .eh_frame conftest.o 2>/dev/null \
     | tail -3 > conftest.got \
  && { cmp conftest.lit conftest.got > /dev/null 2>&1 \
    || cmp conftest.big conftest.got > /dev/null 2>&1; }
  then
    gcc_cv_as_eh_frame=yes
  elif { ac_try='$gcc_cv_as -o conftest.o --traditional-format /dev/null'; { (eval echo configure:6391: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
    gcc_cv_as_eh_frame=buggy
  else
    # Uh oh, what do we do now?
    gcc_cv_as_eh_frame=no
  fi
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_eh_frame" 1>&6


if test $gcc_cv_as_eh_frame = buggy; then
  cat >> confdefs.h <<\EOF
#define USE_AS_TRADITIONAL_FORMAT 1
EOF

fi

echo $ac_n "checking assembler for section merging support""... $ac_c" 1>&6
echo "configure:6416: checking assembler for section merging support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_shf_merge'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_shf_merge=no
    if test $in_tree_gas = yes; then
    if test $in_tree_gas_is_elf = yes \
  && test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 12 \) \* 1000 + 0`
  then gcc_cv_as_shf_merge=yes
fi
  elif test x$gcc_cv_as != x; then
    echo '.section .rodata.str, "aMS", @progbits, 1' > conftest.s
    if { ac_try='$gcc_cv_as --fatal-warnings -o conftest.o conftest.s >&5'; { (eval echo configure:6428: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	gcc_cv_as_shf_merge=yes
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_shf_merge" 1>&6
if test $gcc_cv_as_shf_merge = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_GAS_SHF_MERGE 1
EOF

fi

# Thread-local storage - the check is heavily parametrized.
conftest_s=
tls_first_major=
tls_first_minor=
tls_as_opt=
case "$target" in
  alpha*-*-*)
    conftest_s='
	.section ".tdata","awT",@progbits
foo:	.long	25
	.text
	ldq	$27,__tls_get_addr($29)		!literal!1
	lda	$16,foo($29)			!tlsgd!1
	jsr	$26,($27),__tls_get_addr	!lituse_tlsgd!1
	ldq	$27,__tls_get_addr($29)		!literal!2
	lda	$16,foo($29)			!tlsldm!2
	jsr	$26,($27),__tls_get_addr	!lituse_tlsldm!2
	ldq	$1,foo($29)			!gotdtprel
	ldah	$2,foo($29)			!dtprelhi
	lda	$3,foo($2)			!dtprello
	lda	$4,foo($29)			!dtprel
	ldq	$1,foo($29)			!gottprel
	ldah	$2,foo($29)			!tprelhi
	lda	$3,foo($2)			!tprello
	lda	$4,foo($29)			!tprel'
	tls_first_major=2
	tls_first_minor=13
	;;
  i[34567]86-*-*)
    conftest_s='
	.section ".tdata","awT",@progbits
foo:	.long	25
	.text
	movl	%gs:0, %eax
	leal	foo@TLSGD(,%ebx,1), %eax
	leal	foo@TLSLDM(%ebx), %eax
	leal	foo@DTPOFF(%eax), %edx
	movl	foo@GOTTPOFF(%ebx), %eax
	subl	foo@GOTTPOFF(%ebx), %eax
	addl	foo@GOTNTPOFF(%ebx), %eax
	movl	foo@INDNTPOFF, %eax
	movl	$foo@TPOFF, %eax
	subl	$foo@TPOFF, %eax
	leal	foo@NTPOFF(%ecx), %eax'
	tls_first_major=2
	tls_first_minor=14
	;;
  x86_64-*-*)
    conftest_s='
	.section ".tdata","awT",@progbits
foo:	.long	25
	.text
	movq	%fs:0, %rax
	leaq	foo@TLSGD(%rip), %rdi
	leaq	foo@TLSLD(%rip), %rdi
	leaq	foo@DTPOFF(%rax), %rdx
	movq	foo@GOTTPOFF(%rip), %rax
	movq	$foo@TPOFF, %rax'
	tls_first_major=2
	tls_first_minor=14
	;;
  ia64-*-*)
    conftest_s='
	.section ".tdata","awT",@progbits
foo:	data8	25
	.text
	addl	r16 = @ltoff(@dtpmod(foo#)), gp
	addl	r17 = @ltoff(@dtprel(foo#)), gp
	addl	r18 = @ltoff(@tprel(foo#)), gp
	addl	r19 = @dtprel(foo#), gp
	adds	r21 = @dtprel(foo#), r13
	movl	r23 = @dtprel(foo#)
	addl	r20 = @tprel(foo#), gp
	adds	r22 = @tprel(foo#), r13
	movl	r24 = @tprel(foo#)'
	tls_first_major=2
	tls_first_minor=13
	;;
  powerpc-*-*)
    conftest_s='
	.section ".tdata","awT",@progbits
	.align 2
ld0:	.space 4
ld1:	.space 4
x1:	.space 4
x2:	.space 4
x3:	.space 4
	.text
	addi 3,31,ld0@got@tlsgd
	bl __tls_get_addr
	addi 3,31,x1@got@tlsld
	bl __tls_get_addr
	addi 9,3,x1@dtprel
	addis 9,3,x2@dtprel@ha
	addi 9,9,x2@dtprel@l
	lwz 9,x3@got@tprel(31)
	add 9,9,x@tls
	addi 9,2,x1@tprel
	addis 9,2,x2@tprel@ha
	addi 9,9,x2@tprel@l'
	tls_first_major=2
	tls_first_minor=14
	tls_as_opt=-a32
	;;
  powerpc64-*-*)
    conftest_s='
	.section ".tdata","awT",@progbits
	.align 3
ld0:	.space 8
ld1:	.space 8
x1:	.space 8
x2:	.space 8
x3:	.space 8
	.text
	addi 3,2,ld0@got@tlsgd
	bl .__tls_get_addr
	nop
	addi 3,2,ld1@toc
	bl .__tls_get_addr
	nop
	addi 3,2,x1@got@tlsld
	bl .__tls_get_addr
	nop
	addi 9,3,x1@dtprel
	bl .__tls_get_addr
	nop
	addis 9,3,x2@dtprel@ha
	addi 9,9,x2@dtprel@l
	bl .__tls_get_addr
	nop
	ld 9,x3@got@dtprel(2)
	add 9,9,3
	bl .__tls_get_addr
	nop'
	tls_first_major=2
	tls_first_minor=14
	tls_as_opt=-a64
	;;
  s390-*-*)
    conftest_s='
	.section ".tdata","awT",@progbits
foo:	.long	25
	.text
	.long	foo@TLSGD
	.long	foo@TLSLDM
	.long	foo@DTPOFF
	.long	foo@NTPOFF
	.long	foo@GOTNTPOFF
	.long	foo@INDNTPOFF
	l	%r1,foo@GOTNTPOFF(%r12)
	l	%r1,0(%r1):tls_load:foo
	bas	%r14,0(%r1,%r13):tls_gdcall:foo
	bas	%r14,0(%r1,%r13):tls_ldcall:foo'
	tls_first_major=2
	tls_first_minor=14
	tls_as_opt=-m31
	;;
  s390x-*-*)
    conftest_s='
	.section ".tdata","awT",@progbits
foo:	.long	25
	.text
	.quad	foo@TLSGD
	.quad	foo@TLSLDM
	.quad	foo@DTPOFF
	.quad	foo@NTPOFF
	.quad	foo@GOTNTPOFF
	lg	%r1,foo@GOTNTPOFF(%r12)
	larl	%r1,foo@INDNTPOFF
	brasl	%r14,__tls_get_offset@PLT:tls_gdcall:foo
	brasl	%r14,__tls_get_offset@PLT:tls_ldcall:foo'
	tls_first_major=2
	tls_first_minor=14
	tls_as_opt="-m64 -Aesame"
	;;
esac
if test -z "$tls_first_major"; then
  : # If we don't have a check, assume no support.
else
  echo $ac_n "checking assembler for thread-local storage support""... $ac_c" 1>&6
echo "configure:6627: checking assembler for thread-local storage support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_tls'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_tls=no
    if test $in_tree_gas = yes; then
    if test $gcc_cv_gas_vers -ge `expr \( \( $tls_first_major \* 1000 \) + $tls_first_minor \) \* 1000 + 0`
  then gcc_cv_as_tls=yes
fi
  elif test x$gcc_cv_as != x; then
    echo "$conftest_s" > conftest.s
    if { ac_try='$gcc_cv_as $tls_as_opt --fatal-warnings -o conftest.o conftest.s >&5'; { (eval echo configure:6638: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	gcc_cv_as_tls=yes
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_tls" 1>&6
if test $gcc_cv_as_tls = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_AS_TLS 1
EOF

fi
fi

# Target-specific assembler checks.

case "$target" in
  # All TARGET_ABI_OSF targets.
  alpha*-*-osf* | alpha*-*-linux* | alpha*-*-*bsd*)
    echo $ac_n "checking assembler for explicit relocation support""... $ac_c" 1>&6
echo "configure:6664: checking assembler for explicit relocation support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_alpha_explicit_relocs'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_alpha_explicit_relocs=no
    if test $in_tree_gas = yes; then
    if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 12 \) \* 1000 + 0`
  then gcc_cv_as_alpha_explicit_relocs=yes
fi
  elif test x$gcc_cv_as != x; then
    echo '	.set nomacro
	.text
	extbl	$3, $2, $3	!lituse_bytoff!1
	ldq	$2, a($29)	!literal!1
	ldq	$4, b($29)	!literal!2
	ldq_u	$3, 0($2)	!lituse_base!1
	ldq	$27, f($29)	!literal!5
	jsr	$26, ($27), f	!lituse_jsr!5
	ldah	$29, 0($26)	!gpdisp!3
	lda	$0, c($29)	!gprel
	ldah	$1, d($29)	!gprelhigh
	lda	$1, d($1)	!gprellow
	lda	$29, 0($29)	!gpdisp!3' > conftest.s
    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6687: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	gcc_cv_as_alpha_explicit_relocs=yes
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_alpha_explicit_relocs" 1>&6
if test $gcc_cv_as_alpha_explicit_relocs = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_AS_EXPLICIT_RELOCS 1
EOF

fi
    ;;

  sparc*-*-*)
    echo $ac_n "checking assembler for .register""... $ac_c" 1>&6
echo "configure:6709: checking assembler for .register" >&5
if eval "test \"`echo '$''{'gcc_cv_as_sparc_register_op'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_sparc_register_op=no
  if test x$gcc_cv_as != x; then
    echo '.register %g2, #scratch' > conftest.s
    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6716: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	gcc_cv_as_sparc_register_op=yes
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_sparc_register_op" 1>&6
if test $gcc_cv_as_sparc_register_op = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_AS_REGISTER_PSEUDO_OP 1
EOF

fi

    echo $ac_n "checking assembler for -relax option""... $ac_c" 1>&6
echo "configure:6736: checking assembler for -relax option" >&5
if eval "test \"`echo '$''{'gcc_cv_as_sparc_relax'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_sparc_relax=no
  if test x$gcc_cv_as != x; then
    echo '.text' > conftest.s
    if { ac_try='$gcc_cv_as -relax -o conftest.o conftest.s >&5'; { (eval echo configure:6743: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	gcc_cv_as_sparc_relax=yes
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_sparc_relax" 1>&6
if test $gcc_cv_as_sparc_relax = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_AS_RELAX_OPTION 1
EOF

fi

    echo $ac_n "checking assembler for unaligned pcrel relocs""... $ac_c" 1>&6
echo "configure:6763: checking assembler for unaligned pcrel relocs" >&5
if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_sparc_ua_pcrel=no
  if test x$gcc_cv_as != x; then
    echo '.text
foo:
	nop
.data
.align 4
.byte 0
.uaword %r_disp32(foo)' > conftest.s
    if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:6776: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	if test x$gcc_cv_ld != x \
       && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then
	 gcc_cv_as_sparc_ua_pcrel=yes
       fi
       rm -f conftest
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_sparc_ua_pcrel" 1>&6
if test $gcc_cv_as_sparc_ua_pcrel = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_AS_SPARC_UA_PCREL 1
EOF


      echo $ac_n "checking assembler for unaligned pcrel relocs against hidden symbols""... $ac_c" 1>&6
echo "configure:6799: checking assembler for unaligned pcrel relocs against hidden symbols" >&5
if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel_hidden'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_sparc_ua_pcrel_hidden=no
  if test x$gcc_cv_as != x; then
    echo '.data
.align 4
.byte 0x31
.uaword %r_disp32(foo)
.byte 0x32, 0x33, 0x34
.global foo
.hidden foo
foo:
.skip 4' > conftest.s
    if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:6814: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	if test x$gcc_cv_ld != x && test x$gcc_cv_objdump != x \
	 && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1 \
	 && $gcc_cv_objdump -s -j .data conftest 2> /dev/null \
	    | grep ' 31000000 07323334' > /dev/null 2>&1; then
	    if $gcc_cv_objdump -R conftest 2> /dev/null \
	       | grep 'DISP32' > /dev/null 2>&1; then
		:
	    else
		gcc_cv_as_sparc_ua_pcrel_hidden=yes
	    fi
	 fi
	 rm -f conftest
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_sparc_ua_pcrel_hidden" 1>&6
if test $gcc_cv_as_sparc_ua_pcrel_hidden = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_AS_SPARC_UA_PCREL_HIDDEN 1
EOF

fi
    
fi # unaligned pcrel relocs

    echo $ac_n "checking assembler for offsetable %lo()""... $ac_c" 1>&6
echo "configure:6847: checking assembler for offsetable %lo()" >&5
if eval "test \"`echo '$''{'gcc_cv_as_sparc_offsetable_lo10'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_sparc_offsetable_lo10=no
  if test x$gcc_cv_as != x; then
    echo '.text
	or %g1, %lo(ab) + 12, %g1
	or %g1, %lo(ab + 12), %g1' > conftest.s
    if { ac_try='$gcc_cv_as -xarch=v9 -o conftest.o conftest.s >&5'; { (eval echo configure:6856: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	if test x$gcc_cv_objdump != x \
       && %gcc_cv_objdump -s -j .text conftest.o 2> /dev/null \
          | grep ' 82106000 82106000' > /dev/null 2>&1; then
	 gcc_cv_as_offsetable_lo10=yes
       fi
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_sparc_offsetable_lo10" 1>&6
if test $gcc_cv_as_sparc_offsetable_lo10 = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_AS_OFFSETABLE_LO10 1
EOF

fi
    ;;

  i[34567]86-*-* | x86_64-*-*)
    echo $ac_n "checking assembler for filds and fists mnemonics""... $ac_c" 1>&6
echo "configure:6882: checking assembler for filds and fists mnemonics" >&5
if eval "test \"`echo '$''{'gcc_cv_as_ix86_filds_fists'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_ix86_filds_fists=no
    if test $in_tree_gas = yes; then
    if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 9 \) \* 1000 + 0`
  then gcc_cv_as_ix86_filds_fists=yes
fi
  elif test x$gcc_cv_as != x; then
    echo 'filds mem; fists mem' > conftest.s
    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6893: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	gcc_cv_as_ix86_filds_fists=yes
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_ix86_filds_fists" 1>&6
if test $gcc_cv_as_ix86_filds_fists = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_GAS_FILDS_FISTS 1
EOF

fi

    # This one is used unconditionally by i386.[ch]; it is to be defined
    # to 1 if the feature is present, 0 otherwise.
    echo $ac_n "checking assembler for GOTOFF in data""... $ac_c" 1>&6
echo "configure:6915: checking assembler for GOTOFF in data" >&5
if eval "test \"`echo '$''{'gcc_cv_as_ix86_gotoff_in_data'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_ix86_gotoff_in_data=no
    if test $in_tree_gas = yes; then
    if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 11 \) \* 1000 + 0`
  then gcc_cv_as_ix86_gotoff_in_data=yes
fi
  elif test x$gcc_cv_as != x; then
    echo '	.text
.L0:
	nop
	.data
	.long .L0@GOTOFF' > conftest.s
    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6930: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	gcc_cv_as_ix86_gotoff_in_data=yes
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_ix86_gotoff_in_data" 1>&6

    cat >> confdefs.h <<EOF
#define HAVE_AS_GOTOFF_IN_DATA `if test $gcc_cv_as_ix86_gotoff_in_data = yes; then echo 1; else echo 0; fi`
EOF

    ;;

  ia64*-*-*)
    echo $ac_n "checking assembler for ltoffx and ldxmov relocs""... $ac_c" 1>&6
echo "configure:6951: checking assembler for ltoffx and ldxmov relocs" >&5
if eval "test \"`echo '$''{'gcc_cv_as_ia64_ltoffx_ldxmov_relocs'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_ia64_ltoffx_ldxmov_relocs=no
    if test $in_tree_gas = yes; then
    if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 14 \) \* 1000 + 0`
  then gcc_cv_as_ia64_ltoffx_ldxmov_relocs=yes
fi
  elif test x$gcc_cv_as != x; then
    echo '	.text
	addl r15 = @ltoffx(x#), gp
	;;
	ld8.mov r16 = r15, x#' > conftest.s
    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6965: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	    cat >> confdefs.h <<\EOF
#define HAVE_AS_LTOFFX_LDXMOV_RELOCS 1
EOF

    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_ia64_ltoffx_ldxmov_relocs" 1>&6


    ;;

  powerpc*-*-*)
    case $target in
      *-*-aix) conftest_s='	.csect .textPR';;
      *)       conftest_s='	.text';;
    esac
    conftest_s="$conftest_s
	mfcr 3,128"

    echo $ac_n "checking assembler for mfcr field support""... $ac_c" 1>&6
echo "configure:6993: checking assembler for mfcr field support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_powerpc_mfcrf'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_powerpc_mfcrf=no
    if test $in_tree_gas = yes; then
    if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 14 \) \* 1000 + 0`
  then gcc_cv_as_powerpc_mfcrf=yes
fi
  elif test x$gcc_cv_as != x; then
    echo "$conftest_s" > conftest.s
    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7004: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	gcc_cv_as_powerpc_mfcrf=yes
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_powerpc_mfcrf" 1>&6
if test $gcc_cv_as_powerpc_mfcrf = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_AS_MFCRF 1
EOF

fi
    ;;

  mips*-*-*)
    echo $ac_n "checking assembler for explicit relocation support""... $ac_c" 1>&6
echo "configure:7026: checking assembler for explicit relocation support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_mips_explicit_relocs'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_mips_explicit_relocs=no
    if test $in_tree_gas = yes; then
    if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 14 \) \* 1000 + 0`
  then gcc_cv_as_mips_explicit_relocs=yes
fi
  elif test x$gcc_cv_as != x; then
    echo '	lw $4,%gp_rel(foo)($4)' > conftest.s
    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7037: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	gcc_cv_as_mips_explicit_relocs=yes
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_mips_explicit_relocs" 1>&6
if test $gcc_cv_as_mips_explicit_relocs = yes; then
  if test x$target_cpu_default = x
       then target_cpu_default=MASK_EXPLICIT_RELOCS
       else target_cpu_default="($target_cpu_default)|MASK_EXPLICIT_RELOCS"
       fi
fi

    ;;
esac
# ??? Not all targets support dwarf2 debug_line, even within a version
# of gas.  Moreover, we need to emit a valid instruction to trigger any
# info to the output file.  So, as supported targets are added to gas 2.11,
# add some instruction here to (also) show we expect this might work.
# ??? Once 2.11 is released, probably need to add first known working
# version to the per-target configury.
case "$target" in
  i?86*-*-* | mips*-*-* | alpha*-*-* | powerpc*-*-* | sparc*-*-* | m68*-*-* \
  | x86_64*-*-* | hppa*-*-* | arm*-*-* | strongarm*-*-* | xscale*-*-* \
  | xstormy16*-*-* | cris-*-*)
    insn="nop"
    ;;
  ia64*-*-*)
    insn="nop 0"
    ;;
  mmix-*-*)
    insn="swym 0"
    ;;
esac
if test x"$insn" != x; then
 conftest_s="\
	.file 1 \"conftest.s\"
	.loc 1 3 0
	$insn"
 echo $ac_n "checking assembler for dwarf2 debug_line support""... $ac_c" 1>&6
echo "configure:7083: checking assembler for dwarf2 debug_line support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_dwarf2_debug_line'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_dwarf2_debug_line=no
    if test $in_tree_gas = yes; then
    if test $in_tree_gas_is_elf = yes \
  && test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 11 \) \* 1000 + 0`
  then gcc_cv_as_dwarf2_debug_line=yes
fi
  elif test x$gcc_cv_as != x; then
    echo "$conftest_s" > conftest.s
    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7095: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	# ??? This fails with non-gnu grep.  Maybe use objdump?
   if grep debug_line conftest.o > /dev/null 2>&1; then
     gcc_cv_as_dwarf2_debug_line=yes
   fi
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_dwarf2_debug_line" 1>&6


# The .debug_line file table must be in the exact order that
# we specified the files, since these indices are also used
# by DW_AT_decl_file.  Approximate this test by testing if
# the assembler bitches if the same index is assigned twice.
 echo $ac_n "checking assembler for buggy dwarf2 .file directive""... $ac_c" 1>&6
echo "configure:7117: checking assembler for buggy dwarf2 .file directive" >&5
if eval "test \"`echo '$''{'gcc_cv_as_dwarf2_file_buggy'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_dwarf2_file_buggy=no
  if test x$gcc_cv_as != x; then
    echo '	.file 1 "foo.s"
	.file 1 "bar.s"' > conftest.s
    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7125: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	gcc_cv_as_dwarf2_file_buggy=yes
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_dwarf2_file_buggy" 1>&6


 if test $gcc_cv_as_dwarf2_debug_line = yes \
 && test $gcc_cv_as_dwarf2_file_buggy = no; then
	cat >> confdefs.h <<\EOF
#define HAVE_AS_DWARF2_DEBUG_LINE 1
EOF

 fi

 echo $ac_n "checking assembler for --gdwarf2 option""... $ac_c" 1>&6
echo "configure:7148: checking assembler for --gdwarf2 option" >&5
if eval "test \"`echo '$''{'gcc_cv_as_gdwarf2_flag'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_gdwarf2_flag=no
    if test $in_tree_gas = yes; then
    if test $in_tree_gas_is_elf = yes \
  && test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 11 \) \* 1000 + 0`
  then gcc_cv_as_gdwarf2_flag=yes
fi
  elif test x$gcc_cv_as != x; then
    echo "$insn" > conftest.s
    if { ac_try='$gcc_cv_as --gdwarf2 -o conftest.o conftest.s >&5'; { (eval echo configure:7160: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	gcc_cv_as_gdwarf2_flag=yes
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_gdwarf2_flag" 1>&6
if test $gcc_cv_as_gdwarf2_flag = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_AS_GDWARF2_DEBUG_FLAG 1
EOF

fi

 echo $ac_n "checking assembler for --gstabs option""... $ac_c" 1>&6
echo "configure:7180: checking assembler for --gstabs option" >&5
if eval "test \"`echo '$''{'gcc_cv_as_gstabs_flag'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  gcc_cv_as_gstabs_flag=no
    if test $in_tree_gas = yes; then
    if test $in_tree_gas_is_elf = yes \
  && test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 11 \) \* 1000 + 0`
  then gcc_cv_as_gstabs_flag=yes
fi
  elif test x$gcc_cv_as != x; then
    echo "$insn" > conftest.s
    if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s >&5'; { (eval echo configure:7192: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then
	# The native Solaris 9/Intel assembler doesn't understand --gstabs
   # and warns about it, but still exits successfully.  So check for
   # this.
   if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s 2>&1 | grep -i warning > /dev/null'; { (eval echo configure:7197: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
   then :
   else gcc_cv_as_gstabs_flag=yes
   fi
    else
      echo "configure: failed program was" >&5
      cat conftest.s >&5
    fi
    rm -f conftest.o conftest.s
  fi
fi

echo "$ac_t""$gcc_cv_as_gstabs_flag" 1>&6
if test $gcc_cv_as_gstabs_flag = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_AS_GSTABS_DEBUG_FLAG 1
EOF

fi
fi

echo $ac_n "checking linker read-only and read-write section mixing""... $ac_c" 1>&6
echo "configure:7219: checking linker read-only and read-write section mixing" >&5
gcc_cv_ld_ro_rw_mix=unknown
if test $in_tree_ld = yes ; then
  if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10 -o "$gcc_cv_gld_major_version" -gt 2 \
     && test $in_tree_ld_is_elf = yes; then
    gcc_cv_ld_ro_rw_mix=read-write
  fi
elif test x$gcc_cv_as != x -a x$gcc_cv_ld != x -a x$gcc_cv_objdump != x ; then
  echo '.section myfoosect, "a"' > conftest1.s
  echo '.section myfoosect, "aw"' > conftest2.s
  echo '.byte 1' >> conftest2.s
  echo '.section myfoosect, "a"' > conftest3.s
  echo '.byte 0' >> conftest3.s
  if $gcc_cv_as -o conftest1.o conftest1.s > /dev/null 2>&1 \
     && $gcc_cv_as -o conftest2.o conftest2.s > /dev/null 2>&1 \
     && $gcc_cv_as -o conftest3.o conftest3.s > /dev/null 2>&1 \
     && $gcc_cv_ld -shared -o conftest1.so conftest1.o \
	conftest2.o conftest3.o > /dev/null 2>&1; then
    gcc_cv_ld_ro_rw_mix=`$gcc_cv_objdump -h conftest1.so \
			 | sed -e '/myfoosect/!d' -e N`
    if echo "$gcc_cv_ld_ro_rw_mix" | grep CONTENTS > /dev/null; then
      if echo "$gcc_cv_ld_ro_rw_mix" | grep READONLY > /dev/null; then
	gcc_cv_ld_ro_rw_mix=read-only
      else
	gcc_cv_ld_ro_rw_mix=read-write
      fi
    fi
  fi
  rm -f conftest.* conftest[123].*
fi
if test x$gcc_cv_ld_ro_rw_mix = xread-write; then
	cat >> confdefs.h <<\EOF
#define HAVE_LD_RO_RW_SECTION_MIXING 1
EOF

fi
echo "$ac_t""$gcc_cv_ld_ro_rw_mix" 1>&6

echo $ac_n "checking linker PT_GNU_EH_FRAME support""... $ac_c" 1>&6
echo "configure:7258: checking linker PT_GNU_EH_FRAME support" >&5
gcc_cv_ld_eh_frame_hdr=no
if test $in_tree_ld = yes ; then
  if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 12 -o "$gcc_cv_gld_major_version" -gt 2 \
     && test $in_tree_ld_is_elf = yes; then
    gcc_cv_ld_eh_frame_hdr=yes
  fi
elif test x$gcc_cv_ld != x; then
	# Check if linker supports --eh-frame-hdr option
	if $gcc_cv_ld --help 2>/dev/null | grep eh-frame-hdr > /dev/null; then
		gcc_cv_ld_eh_frame_hdr=yes
	fi
fi
if test x"$gcc_cv_ld_eh_frame_hdr" = xyes; then
	cat >> confdefs.h <<\EOF
#define HAVE_LD_EH_FRAME_HDR 1
EOF

fi
echo "$ac_t""$gcc_cv_ld_eh_frame_hdr" 1>&6

echo $ac_n "checking linker position independent executable support""... $ac_c" 1>&6
echo "configure:7280: checking linker position independent executable support" >&5
gcc_cv_ld_pie=no
if test $in_tree_ld = yes ; then
  if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 15 -o "$gcc_cv_gld_major_version" -gt 2 \
     && test $in_tree_ld_is_elf = yes; then
    gcc_cv_ld_pie=yes
  fi
elif test x$gcc_cv_ld != x; then
	# Check if linker supports -pie option
	if $gcc_cv_ld --help 2>/dev/null | grep -- -pie > /dev/null; then
		gcc_cv_ld_pie=yes
	fi
fi
if test x"$gcc_cv_ld_pie" = xyes; then
	cat >> confdefs.h <<\EOF
#define HAVE_LD_PIE 1
EOF

fi
echo "$ac_t""$gcc_cv_ld_pie" 1>&6

# Miscellaneous target-specific checks.
case "$target" in
  mips*-*-*)
    echo $ac_n "checking whether libgloss uses STARTUP directives consistently""... $ac_c" 1>&6
echo "configure:7305: checking whether libgloss uses STARTUP directives consistently" >&5
    gcc_cv_mips_libgloss_startup=no
    gcc_cv_libgloss_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/libgloss
    if test "x$exec_prefix" = xNONE; then
      if test "x$prefix" = xNONE; then
        test_prefix=/usr/local
      else
        test_prefix=$prefix
      fi
    else
      test_prefix=$exec_prefix
    fi
    for f in $gcc_cv_libgloss_srcdir/mips/idt.ld $test_prefix/$target_alias/lib/idt.ld
    do
      if grep '^STARTUP' $f > /dev/null 2>&1; then
        gcc_cv_mips_libgloss_startup=yes
        break
      fi
    done
    if test x"$gcc_cv_mips_libgloss_startup" = xyes; then
      cat >> confdefs.h <<\EOF
#define HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES 1
EOF

    fi
    echo "$ac_t""$gcc_cv_mips_libgloss_startup" 1>&6
    ;;
esac

if test x$with_sysroot = x && test x$host = x$target \
   && test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" ; then
  cat >> confdefs.h <<EOF
#define PREFIX_INCLUDE_DIR "$prefix/include"
EOF

fi

# Figure out what language subdirectories are present.
# Look if the user specified --enable-languages="..."; if not, use
# the environment variable $LANGUAGES if defined. $LANGUAGES might
# go away some day.
# NB:  embedded tabs in this IF block -- do not untabify
if test x"${enable_languages+set}" != xset; then
	if test x"${LANGUAGES+set}" = xset; then
		enable_languages="${LANGUAGES}"
		echo "configure: warning: setting LANGUAGES is deprecated, use --enable-languages instead" 1>&2

	else
		enable_languages=all
	fi
else
	if test x"${enable_languages}" = x \
        || test x"${enable_languages}" = xyes;
	then
		{ echo "configure: error: --enable-languages needs at least one language argument" 1>&2; exit 1; }
	fi
fi
enable_languages=`echo "${enable_languages}" | sed -e 's/[ 	,][ 	,]*/,/g' -e 's/,$//'`

# First scan to see if an enabled language requires some other language.
# We assume that a given config-lang.in will list all the language
# front ends it requires, even if some are required indirectly.
for lang in ${srcdir}/*/config-lang.in ..
do
   case $lang in
    ..)
       ;;
    # The odd quoting in the next line works around
    # an apparent bug in bash 1.12 on linux.
    ${srcdir}/[*]/config-lang.in)
       ;;
    *)
       lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ 	]*\).*$,\1,p' $lang`
       this_lang_requires=`sed -n -e 's,^lang_requires=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^lang_requires=\([^ 	]*\).*$,\1,p' $lang`
       for other in $this_lang_requires
       do
	  case ,${enable_languages}, in
	   *,$other,*)
	      ;;
	   *,all,*)
	      ;;
	   *,$lang_alias,*)
	      enable_languages="$enable_languages,$other"
	      ;;
	  esac
       done
       ;;
   esac
done

expected_languages=`echo ,${enable_languages}, | sed -e 's:,: :g' -e 's:  *: :g' -e 's:  *: :g' -e 's:^ ::' -e 's: $::'`
found_languages=
subdirs=
for lang in ${srcdir}/*/config-lang.in ..
do
	case $lang in
	..) ;;
	# The odd quoting in the next line works around
	# an apparent bug in bash 1.12 on linux.
	${srcdir}/[*]/config-lang.in) ;;
	*)
	  lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ 	]*\).*$,\1,p' $lang`
	  this_lang_libs=`sed -n -e 's,^target_libs=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^target_libs=\([^ 	]*\).*$,\1,p' $lang`
	  build_by_default=`sed -n -e 's,^build_by_default=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^build_by_default=\([^ 	]*\).*$,\1,p' $lang`
	  if test "x$lang_alias" = x
	  then
		echo "$lang doesn't set \$language." 1>&2
		exit 1
	  fi
	  case ${build_by_default},${enable_languages}, in
	  *,$lang_alias,*) add_this_lang=yes ;;
	  no,*) add_this_lang=no ;;
	  *,all,*) add_this_lang=yes ;;
	  *) add_this_lang=no ;;
	  esac
          found_languages="${found_languages} ${lang_alias}"
	  if test x"${add_this_lang}" = xyes; then
		case $lang in
		    ${srcdir}/ada/config-lang.in)
			if test x$have_gnat = xyes ; then
				subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
			fi
			;;
		    *)
			subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
			;;
		esac
	  fi
	  ;;
	esac
done

missing_languages=
for expected_language in ${expected_languages} ..
do 
    if test "${expected_language}" != ..; then
        missing_language="${expected_language}"
        if test "${expected_language}" = "c" \
           || test "${expected_language}" = "all"; then
                missing_language=
        fi
        for found_language in ${found_languages} ..
        do 
            if test "${found_language}" != ..; then
                if test "${expected_language}" = "${found_language}"; then
                    missing_language=
                fi
            fi
        done
        if test "x${missing_language}" != x; then
           missing_languages="${missing_languages} ${missing_language}"
        fi
    fi
done

if test "x$missing_languages" != x; then
  { echo "configure: error: 
The following requested languages were not found:${missing_languages}
The following languages were available: c${found_languages}" 1>&2; exit 1; }
fi

# Make gthr-default.h if we have a thread file.
gthread_flags=
if test $thread_file != single; then
    rm -f gthr-default.h
    echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
    gthread_flags=-DHAVE_GTHR_DEFAULT
fi


# Find out what GC implementation we want, or may, use.
# Check whether --with-gc or --without-gc was given.
if test "${with_gc+set}" = set; then
  withval="$with_gc"
  case "$withval" in
  simple | page)
    GGC=ggc-$withval
    ;;
  *)
    { echo "configure: error: $withval is an invalid option to --with-gc" 1>&2; exit 1; }
    ;;
esac
else
  GGC=ggc-page
fi


echo "Using $GGC for garbage collection."

# Use the system's zlib library.
zlibdir=-L../zlib
zlibinc="-I\$(srcdir)/../zlib"
# Check whether --with-system-zlib or --without-system-zlib was given.
if test "${with_system_zlib+set}" = set; then
  withval="$with_system_zlib"
  zlibdir=
zlibinc=

fi





echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
echo "configure:7510: checking whether to enable maintainer-specific portions of Makefiles" >&5
    # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
if test "${enable_maintainer_mode+set}" = set; then
  enableval="$enable_maintainer_mode"
  maintainer_mode=$enableval
else
  maintainer_mode=no
fi


echo "$ac_t""$maintainer_mode" 1>&6

if test "$maintainer_mode" = "yes"; then
  MAINT=''
else
  MAINT='#'
fi

# Make empty files to contain the specs and options for each language.
# Then add #include lines to for a compiler that has specs and/or options.

lang_opt_files=
lang_specs_files=
lang_tree_files=
for subdir in . $subdirs
do
	if test -f $srcdir/$subdir/lang.opt; then
	    lang_opt_files="$lang_opt_files $srcdir/$subdir/lang.opt"
	fi
	if test -f $srcdir/$subdir/lang-specs.h; then
	    lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
	fi
	if test -f $srcdir/$subdir/$subdir-tree.def; then
	    lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"
	fi
done

# These (without "all_") are set in each config-lang.in.
# `language' must be a single word so is spelled singularly.
all_languages=
all_boot_languages=
all_compilers=
all_stagestuff=
all_outputs='Makefile fixinc/Makefile gccbug mklibgcc mkheaders'
# List of language makefile fragments.
all_lang_makefiles=
# Files for gengtype
all_gtfiles="$target_gtfiles"
# Files for gengtype with language
all_gtfiles_files_langs=
all_gtfiles_files_files=

# Add the language fragments.
# Languages are added via two mechanisms.  Some information must be
# recorded in makefile variables, these are defined in config-lang.in.
# We accumulate them and plug them into the main Makefile.
# The other mechanism is a set of hooks for each of the main targets
# like `clean', `install', etc.

language_fragments="Make-lang"
language_hooks="Make-hooks"

for s in .. $subdirs
do
	if test $s != ".."
	then
		language=
		boot_language=
		compilers=
		stagestuff=
		outputs=
		gtfiles=
		. ${srcdir}/$s/config-lang.in
		if test "x$language" = x
		then
			echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
			exit 1
		fi
		all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in"
		if test -f ${srcdir}/$s/Makefile.in
		then all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Makefile.in"
		fi
		all_languages="$all_languages $language"
		if test "x$boot_language" = xyes
		then
			all_boot_languages="$all_boot_languages $language"
		fi
		all_compilers="$all_compilers $compilers"
		all_stagestuff="$all_stagestuff $stagestuff"
		all_outputs="$all_outputs $outputs"
		all_gtfiles="$all_gtfiles $gtfiles"
                for f in .. $gtfiles
                do
          	     if test $f != ".."
                     then
                         all_gtfiles_files_langs="$all_gtfiles_files_langs ${s} "
                         all_gtfiles_files_files="$all_gtfiles_files_files ${f} "
                     fi
                done
	fi
done

# Pick up gtfiles for c
gtfiles=
s="c"
. ${srcdir}/c-config-lang.in
all_gtfiles="$all_gtfiles $gtfiles"
for f in .. $gtfiles
do
     if test $f != ".."
     then
        all_gtfiles_files_langs="$all_gtfiles_files_langs ${s} "
        all_gtfiles_files_files="$all_gtfiles_files_files ${f} "
     fi
done

check_languages=
for language in .. $all_languages
do
	if test $language != ".."
	then
		check_languages="$check_languages check-$language"
	fi
done

# Since we can't use `::' targets, we link each language in
# with a set of hooks, reached indirectly via lang.${target}.

rm -f Make-hooks
touch Make-hooks
target_list="all.build all.cross start.encap rest.encap tags \
	info dvi generated-manpages \
	install-normal install-common install-info install-man \
	uninstall \
	mostlyclean clean distclean extraclean maintainer-clean \
	stage1 stage2 stage3 stage4 stageprofile stagefeedback"
for t in $target_list
do
	x=
	for lang in .. $all_languages
	do
		if test $lang != ".."; then
			x="$x $lang.$t"
		fi
	done
	echo "lang.$t: $x" >> Make-hooks
done

# Create .gdbinit.

echo "dir ." > .gdbinit
echo "dir ${srcdir}" >> .gdbinit
if test x$gdb_needs_out_file_path = xyes
then
	echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
fi
if test "x$subdirs" != x; then
	for s in $subdirs
	do
		echo "dir ${srcdir}/$s" >> .gdbinit
	done
fi
echo "source ${srcdir}/gdbinit.in" >> .gdbinit

# If $(exec_prefix) exists and is not the same as $(prefix), then compute an
# absolute path for gcc_tooldir based on inserting the number of up-directory
# movements required to get from $(exec_prefix) to $(prefix) into the basic
# $(libsubdir)/@(unlibsubdir) based path.
# Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
# make and thus we'd get different behavior depending on where we built the
# sources.
if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
    gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
else
# An explanation of the sed strings:
#  -e 's|^\$(prefix)||'   matches and eliminates 'prefix' from 'exec_prefix'
#  -e 's|/$||'            match a trailing forward slash and eliminates it
#  -e 's|^[^/]|/|'        forces the string to start with a forward slash (*)
#  -e 's|/[^/]*|../|g'    replaces each occurrence of /<directory> with ../
#
# (*) Note this pattern overwrites the first character of the string
# with a forward slash if one is not already present.  This is not a
# problem because the exact names of the sub-directories concerned is
# unimportant, just the number of them matters.
#
# The practical upshot of these patterns is like this:
#
#  prefix     exec_prefix        result
#  ------     -----------        ------
#   /foo        /foo/bar          ../
#   /foo/       /foo/bar          ../
#   /foo        /foo/bar/         ../
#   /foo/       /foo/bar/         ../
#   /foo        /foo/bar/ugg      ../../
#
    dollar='$$'
    gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
fi



# Find a directory in which to install a shared libgcc.

# Check whether --enable-version-specific-runtime-libs or --disable-version-specific-runtime-libs was given.
if test "${enable_version_specific_runtime_libs+set}" = set; then
  enableval="$enable_version_specific_runtime_libs"
  :
fi


# Check whether --with-slibdir or --without-slibdir was given.
if test "${with_slibdir+set}" = set; then
  withval="$with_slibdir"
  slibdir="$with_slibdir"
else
  if test "${enable_version_specific_runtime_libs+set}" = set; then
  slibdir='$(libsubdir)'
elif test "$host" != "$target"; then
  slibdir='$(build_tooldir)/lib'
else
  slibdir='$(libdir)'
fi
fi



objdir=`${PWDCMD-pwd}`


# Process the language and host/target makefile fragments.
${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"

# Substitute configuration variables





































































# Echo that links are built
if test x$host = x$target
then
	str1="native "
else
	str1="cross-"
	str2=" from $host"
fi

if test x$host != x$build
then
	str3=" on a $build system"
fi

if test "x$str2" != x || test "x$str3" != x
then
	str4=
fi

echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2

if test "x$str2" != x || test "x$str3" != x
then
	echo " ${str2}${str3}." 1>&2
fi

# Configure the subdirectories
# AC_CONFIG_SUBDIRS($subdirs)

# Create the Makefile
# and configure language subdirectories
trap '' 1 2 15
cat > confcache <<\EOF
# This file is a shell script that caches the results of configure
# tests run on this system so they can be shared between configure
# scripts and configure runs.  It is not useful on other systems.
# If it contains results you don't want to keep, you may remove or edit it.
#
# By default, configure uses ./config.cache as the cache file,
# creating it if it does not exist already.  You can give configure
# the --cache-file=FILE option to use a different cache file; that is
# what configure does when it calls configure scripts in
# subdirectories, so they share the cache.
# Giving --cache-file=/dev/null disables caching, for debugging configure.
# config.status only pays attention to the cache file if you give it the
# --recheck option to rerun configure.
#
EOF
# The following way of writing the cache mishandles newlines in values,
# but we know of no workaround that is simple, portable, and efficient.
# So, don't put newlines in cache variables' values.
# Ultrix sh set writes to stderr and can't be redirected directly,
# and sets the high bit in the cache file unless we assign to the vars.
(set) 2>&1 |
  case `(ac_space=' '; set | grep ac_space) 2>&1` in
  *ac_space=\ *)
    # `set' does not quote correctly, so add quotes (double-quote substitution
    # turns \\\\ into \\, and sed turns \\ into \).
    sed -n \
      -e "s/'/'\\\\''/g" \
      -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
    ;;
  *)
    # `set' quotes correctly as required by POSIX, so do not add quotes.
    sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
    ;;
  esac >> confcache
if cmp -s $cache_file confcache; then
  :
else
  if test -w $cache_file; then
    echo "updating cache $cache_file"
    cat confcache > $cache_file
  else
    echo "not updating unwritable cache $cache_file"
  fi
fi
rm -f confcache

trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15

test "x$prefix" = xNONE && prefix=$ac_default_prefix
# Let make expand exec_prefix.
test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'

# Any assignment to VPATH causes Sun make to only execute
# the first set of double-colon rules, so remove it if not needed.
# If there is a colon in the path, we need to keep it.
if test "x$srcdir" = x.; then
  ac_vpsub='/^[ 	]*VPATH[ 	]*=[^:]*$/d'
fi

trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15

DEFS=-DHAVE_CONFIG_H

# Without the "./", some shells look in PATH for config.status.
: ${CONFIG_STATUS=./config.status}

echo creating $CONFIG_STATUS
rm -f $CONFIG_STATUS
cat > $CONFIG_STATUS <<EOF
#! /bin/sh
# Generated automatically by configure.
# Run this file to recreate the current configuration.
# This directory was configured as follows,
# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
#
# $0 $ac_configure_args
#
# Compiler output produced by configure, useful for debugging
# configure, is in ./config.log if it exists.

ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
for ac_option
do
  case "\$ac_option" in
  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
    echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
    exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
  -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
    echo "$CONFIG_STATUS generated by autoconf version 2.13"
    exit 0 ;;
  -help | --help | --hel | --he | --h)
    echo "\$ac_cs_usage"; exit 0 ;;
  *) echo "\$ac_cs_usage"; exit 1 ;;
  esac
done

ac_given_srcdir=$srcdir

trap 'rm -fr `echo "$all_outputs auto-host.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
EOF
cat >> $CONFIG_STATUS <<EOF

# Protect against being on the right side of a sed subst in config.status.
sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
$ac_vpsub
$extrasub
s%@SHELL@%$SHELL%g
s%@CFLAGS@%$CFLAGS%g
s%@CPPFLAGS@%$CPPFLAGS%g
s%@CXXFLAGS@%$CXXFLAGS%g
s%@FFLAGS@%$FFLAGS%g
s%@DEFS@%$DEFS%g
s%@LDFLAGS@%$LDFLAGS%g
s%@LIBS@%$LIBS%g
s%@exec_prefix@%$exec_prefix%g
s%@prefix@%$prefix%g
s%@program_transform_name@%$program_transform_name%g
s%@bindir@%$bindir%g
s%@sbindir@%$sbindir%g
s%@libexecdir@%$libexecdir%g
s%@datadir@%$datadir%g
s%@sysconfdir@%$sysconfdir%g
s%@sharedstatedir@%$sharedstatedir%g
s%@localstatedir@%$localstatedir%g
s%@libdir@%$libdir%g
s%@includedir@%$includedir%g
s%@oldincludedir@%$oldincludedir%g
s%@infodir@%$infodir%g
s%@mandir@%$mandir%g
s%@host@%$host%g
s%@host_alias@%$host_alias%g
s%@host_cpu@%$host_cpu%g
s%@host_vendor@%$host_vendor%g
s%@host_os@%$host_os%g
s%@target@%$target%g
s%@target_alias@%$target_alias%g
s%@target_cpu@%$target_cpu%g
s%@target_vendor@%$target_vendor%g
s%@target_os@%$target_os%g
s%@build@%$build%g
s%@build_alias@%$build_alias%g
s%@build_cpu@%$build_cpu%g
s%@build_vendor@%$build_vendor%g
s%@build_os@%$build_os%g
s%@build_subdir@%$build_subdir%g
s%@host_subdir@%$host_subdir%g
s%@target_subdir@%$target_subdir%g
s%@CC@%$CC%g
s%@NO_MINUS_C_MINUS_O@%$NO_MINUS_C_MINUS_O%g
s%@OUTPUT_OPTION@%$OUTPUT_OPTION%g
s%@CPP@%$CPP%g
s%@GNATBIND@%$GNATBIND%g
s%@ADAC@%$ADAC%g
s%@strict1_warn@%$strict1_warn%g
s%@warn_cflags@%$warn_cflags%g
s%@WERROR@%$WERROR%g
s%@nocommon_flag@%$nocommon_flag%g
s%@valgrind_path@%$valgrind_path%g
s%@valgrind_path_defines@%$valgrind_path_defines%g
s%@valgrind_command@%$valgrind_command%g
s%@coverage_flags@%$coverage_flags%g
s%@enable_multilib@%$enable_multilib%g
s%@enable_shared@%$enable_shared%g
s%@TARGET_SYSTEM_ROOT@%$TARGET_SYSTEM_ROOT%g
s%@TARGET_SYSTEM_ROOT_DEFINE@%$TARGET_SYSTEM_ROOT_DEFINE%g
s%@CROSS_SYSTEM_HEADER_DIR@%$CROSS_SYSTEM_HEADER_DIR%g
s%@onestep@%$onestep%g
s%@SET_MAKE@%$SET_MAKE%g
s%@AWK@%$AWK%g
s%@LN@%$LN%g
s%@LN_S@%$LN_S%g
s%@RANLIB@%$RANLIB%g
s%@INSTALL@%$INSTALL%g
s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
s%@INSTALL_DATA@%$INSTALL_DATA%g
s%@have_mktemp_command@%$have_mktemp_command%g
s%@MAKEINFO@%$MAKEINFO%g
s%@BUILD_INFO@%$BUILD_INFO%g
s%@GENERATED_MANPAGES@%$GENERATED_MANPAGES%g
s%@make_compare_target@%$make_compare_target%g
s%@FLEX@%$FLEX%g
s%@BISON@%$BISON%g
s%@stage1_cflags@%$stage1_cflags%g
s%@COLLECT2_LIBS@%$COLLECT2_LIBS%g
s%@GNAT_LIBEXC@%$GNAT_LIBEXC%g
s%@LDEXP_LIB@%$LDEXP_LIB%g
s%@TARGET_GETGROUPS_T@%$TARGET_GETGROUPS_T%g
s%@LIBICONV@%$LIBICONV%g
s%@LIBICONV_DEP@%$LIBICONV_DEP%g
s%@manext@%$manext%g
s%@objext@%$objext%g
s%@extra_modes_file@%$extra_modes_file%g
s%@FORBUILD@%$FORBUILD%g
s%@PACKAGE@%$PACKAGE%g
s%@VERSION@%$VERSION%g
s%@USE_NLS@%$USE_NLS%g
s%@LIBINTL@%$LIBINTL%g
s%@LIBINTL_DEP@%$LIBINTL_DEP%g
s%@INCINTL@%$INCINTL%g
s%@XGETTEXT@%$XGETTEXT%g
s%@GMSGFMT@%$GMSGFMT%g
s%@POSUB@%$POSUB%g
s%@CATALOGS@%$CATALOGS%g
s%@CROSS@%$CROSS%g
s%@ALL@%$ALL%g
s%@SYSTEM_HEADER_DIR@%$SYSTEM_HEADER_DIR%g
s%@inhibit_libc@%$inhibit_libc%g
s%@BUILD_PREFIX@%$BUILD_PREFIX%g
s%@BUILD_PREFIX_1@%$BUILD_PREFIX_1%g
s%@CC_FOR_BUILD@%$CC_FOR_BUILD%g
s%@BUILD_CFLAGS@%$BUILD_CFLAGS%g
s%@STMP_FIXINC@%$STMP_FIXINC%g
s%@STMP_FIXPROTO@%$STMP_FIXPROTO%g
s%@libgcc_visibility@%$libgcc_visibility%g
s%@gthread_flags@%$gthread_flags%g
s%@GGC@%$GGC%g
s%@zlibdir@%$zlibdir%g
s%@zlibinc@%$zlibinc%g
s%@MAINT@%$MAINT%g
s%@gcc_tooldir@%$gcc_tooldir%g
s%@dollar@%$dollar%g
s%@slibdir@%$slibdir%g
s%@objdir@%$objdir%g
s%@subdirs@%$subdirs%g
s%@srcdir@%$srcdir%g
s%@all_boot_languages@%$all_boot_languages%g
s%@all_compilers@%$all_compilers%g
s%@all_gtfiles@%$all_gtfiles%g
s%@all_gtfiles_files_langs@%$all_gtfiles_files_langs%g
s%@all_gtfiles_files_files@%$all_gtfiles_files_files%g
s%@all_lang_makefiles@%$all_lang_makefiles%g
s%@all_languages@%$all_languages%g
s%@all_stagestuff@%$all_stagestuff%g
s%@build_exeext@%$build_exeext%g
s%@build_install_headers_dir@%$build_install_headers_dir%g
s%@build_xm_file_list@%$build_xm_file_list%g
s%@build_xm_file@%$build_xm_file%g
s%@build_xm_defines@%$build_xm_defines%g
s%@check_languages@%$check_languages%g
s%@cc_set_by_configure@%$cc_set_by_configure%g
s%@quoted_cc_set_by_configure@%$quoted_cc_set_by_configure%g
s%@cpp_install_dir@%$cpp_install_dir%g
s%@dep_host_xmake_file@%$dep_host_xmake_file%g
s%@dep_tmake_file@%$dep_tmake_file%g
s%@extra_headers_list@%$extra_headers_list%g
s%@extra_objs@%$extra_objs%g
s%@extra_parts@%$extra_parts%g
s%@extra_passes@%$extra_passes%g
s%@extra_programs@%$extra_programs%g
s%@float_h_file@%$float_h_file%g
s%@gcc_config_arguments@%$gcc_config_arguments%g
s%@gcc_gxx_include_dir@%$gcc_gxx_include_dir%g
s%@libstdcxx_incdir@%$libstdcxx_incdir%g
s%@gcc_version@%$gcc_version%g
s%@gcc_version_full@%$gcc_version_full%g
s%@gcc_version_trigger@%$gcc_version_trigger%g
s%@host_exeext@%$host_exeext%g
s%@host_extra_gcc_objs@%$host_extra_gcc_objs%g
s%@host_xm_file_list@%$host_xm_file_list%g
s%@host_xm_file@%$host_xm_file%g
s%@host_xm_defines@%$host_xm_defines%g
s%@out_host_hook_obj@%$out_host_hook_obj%g
s%@install@%$install%g
s%@lang_opt_files@%$lang_opt_files%g
s%@lang_specs_files@%$lang_specs_files%g
s%@lang_tree_files@%$lang_tree_files%g
s%@local_prefix@%$local_prefix%g
s%@md_file@%$md_file%g
s%@objc_boehm_gc@%$objc_boehm_gc%g
s%@out_file@%$out_file%g
s%@out_object_file@%$out_object_file%g
s%@stage_prefix_set_by_configure@%$stage_prefix_set_by_configure%g
s%@quoted_stage_prefix_set_by_configure@%$quoted_stage_prefix_set_by_configure%g
s%@symbolic_link@%$symbolic_link%g
s%@thread_file@%$thread_file%g
s%@tm_file_list@%$tm_file_list%g
s%@tm_file@%$tm_file%g
s%@tm_defines@%$tm_defines%g
s%@tm_p_file_list@%$tm_p_file_list%g
s%@tm_p_file@%$tm_p_file%g
s%@xm_file@%$xm_file%g
s%@xm_defines@%$xm_defines%g
s%@c_target_objs@%$c_target_objs%g
s%@cxx_target_objs@%$cxx_target_objs%g
s%@target_cpu_default@%$target_cpu_default%g
/@target_overrides@/r $target_overrides
s%@target_overrides@%%g
/@host_overrides@/r $host_overrides
s%@host_overrides@%%g
/@language_fragments@/r $language_fragments
s%@language_fragments@%%g
/@language_hooks@/r $language_hooks
s%@language_hooks@%%g

CEOF
EOF

cat >> $CONFIG_STATUS <<\EOF

# Split the substitutions into bite-sized pieces for seds with
# small command number limits, like on Digital OSF/1 and HP-UX.
ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
ac_file=1 # Number of current file.
ac_beg=1 # First line for current file.
ac_end=$ac_max_sed_cmds # Line after last line for current file.
ac_more_lines=:
ac_sed_cmds=""
while $ac_more_lines; do
  if test $ac_beg -gt 1; then
    sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
  else
    sed "${ac_end}q" conftest.subs > conftest.s$ac_file
  fi
  if test ! -s conftest.s$ac_file; then
    ac_more_lines=false
    rm -f conftest.s$ac_file
  else
    if test -z "$ac_sed_cmds"; then
      ac_sed_cmds="sed -f conftest.s$ac_file"
    else
      ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
    fi
    ac_file=`expr $ac_file + 1`
    ac_beg=$ac_end
    ac_end=`expr $ac_end + $ac_max_sed_cmds`
  fi
done
if test -z "$ac_sed_cmds"; then
  ac_sed_cmds=cat
fi
EOF

cat >> $CONFIG_STATUS <<EOF

CONFIG_FILES=\${CONFIG_FILES-"$all_outputs"}
EOF
cat >> $CONFIG_STATUS <<\EOF
for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
  case "$ac_file" in
  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
  *) ac_file_in="${ac_file}.in" ;;
  esac

  # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.

  # Remove last slash and all that follows it.  Not all systems have dirname.
  ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
  if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
    # The file is in a subdirectory.
    test ! -d "$ac_dir" && mkdir "$ac_dir"
    ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
    # A "../" for each directory in $ac_dir_suffix.
    ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
  else
    ac_dir_suffix= ac_dots=
  fi

  case "$ac_given_srcdir" in
  .)  srcdir=.
      if test -z "$ac_dots"; then top_srcdir=.
      else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
  /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
  *) # Relative path.
    srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
    top_srcdir="$ac_dots$ac_given_srcdir" ;;
  esac


  echo creating "$ac_file"
  rm -f "$ac_file"
  configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
  case "$ac_file" in
  *Makefile*) ac_comsub="1i\\
# $configure_input" ;;
  *) ac_comsub= ;;
  esac

  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
  sed -e "$ac_comsub
s%@configure_input@%$configure_input%g
s%@srcdir@%$srcdir%g
s%@top_srcdir@%$top_srcdir%g
" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
fi; done
rm -f conftest.s*

# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
# NAME is the cpp macro being defined and VALUE is the value it is being given.
#
# ac_d sets the value in "#define NAME VALUE" lines.
ac_dA='s%^\([ 	]*\)#\([ 	]*define[ 	][ 	]*\)'
ac_dB='\([ 	][ 	]*\)[^ 	]*%\1#\2'
ac_dC='\3'
ac_dD='%g'
# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
ac_uA='s%^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
ac_uB='\([ 	]\)%\1#\2define\3'
ac_uC=' '
ac_uD='\4%g'
# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
ac_eA='s%^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
ac_eB='$%\1#\2define\3'
ac_eC=' '
ac_eD='%g'

if test "${CONFIG_HEADERS+set}" != set; then
EOF
cat >> $CONFIG_STATUS <<EOF
  CONFIG_HEADERS="auto-host.h:config.in"
EOF
cat >> $CONFIG_STATUS <<\EOF
fi
for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
  case "$ac_file" in
  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
  *) ac_file_in="${ac_file}.in" ;;
  esac

  echo creating $ac_file

  rm -f conftest.frag conftest.in conftest.out
  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
  cat $ac_file_inputs > conftest.in

EOF

# Transform confdefs.h into a sed script conftest.vals that substitutes
# the proper values into config.h.in to produce config.h.  And first:
# Protect against being on the right side of a sed subst in config.status.
# Protect against being in an unquoted here document in config.status.
rm -f conftest.vals
cat > conftest.hdr <<\EOF
s/[\\&%]/\\&/g
s%[\\$`]%\\&%g
s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
s%ac_d%ac_u%gp
s%ac_u%ac_e%gp
EOF
sed -n -f conftest.hdr confdefs.h > conftest.vals
rm -f conftest.hdr

# This sed command replaces #undef with comments.  This is necessary, for
# example, in the case of _POSIX_SOURCE, which is predefined and required
# on some systems where configure will not decide to define it.
cat >> conftest.vals <<\EOF
s%^[ 	]*#[ 	]*undef[ 	][ 	]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
EOF

# Break up conftest.vals because some shells have a limit on
# the size of here documents, and old seds have small limits too.

rm -f conftest.tail
while :
do
  ac_lines=`grep -c . conftest.vals`
  # grep -c gives empty output for an empty file on some AIX systems.
  if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
  # Write a limited-size here document to conftest.frag.
  echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
  sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
  echo 'CEOF
  sed -f conftest.frag conftest.in > conftest.out
  rm -f conftest.in
  mv conftest.out conftest.in
' >> $CONFIG_STATUS
  sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
  rm -f conftest.vals
  mv conftest.tail conftest.vals
done
rm -f conftest.vals

cat >> $CONFIG_STATUS <<\EOF
  rm -f conftest.frag conftest.h
  echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
  cat conftest.in >> conftest.h
  rm -f conftest.in
  if cmp -s $ac_file conftest.h 2>/dev/null; then
    echo "$ac_file is unchanged"
    rm -f conftest.h
  else
    # Remove last slash and all that follows it.  Not all systems have dirname.
      ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
      if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
      # The file is in a subdirectory.
      test ! -d "$ac_dir" && mkdir "$ac_dir"
    fi
    rm -f $ac_file
    mv conftest.h $ac_file
  fi
fi; done

EOF
cat >> $CONFIG_STATUS <<EOF
subdirs='$subdirs'
symbolic_link='$symbolic_link'

EOF
cat >> $CONFIG_STATUS <<\EOF

case x$CONFIG_HEADERS in
xauto-host.h:config.in)
echo > cstamp-h ;;
esac
# If the host supports symlinks, point stage[1234] at ../stage[1234] so
# bootstrapping and the installation procedure can still use
# CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
# FLAGS_TO_PASS has been modified to solve the problem there.
# This is virtually a duplicate of what happens in configure.lang; we do
# an extra check to make sure this only happens if ln -s can be used.
if test "$symbolic_link" = "ln -s"; then
 for d in .. ${subdirs} fixinc ; do
   if test $d != ..; then
	STARTDIR=`${PWDCMD-pwd}`
	cd $d
	for t in stage1 stage2 stage3 stage4 stageprofile stagefeedback include
	do
		rm -f $t
		$symbolic_link ../$t $t 2>/dev/null
	done
	cd $STARTDIR
   fi
 done
else true ; fi

exit 0
EOF
chmod +x $CONFIG_STATUS
rm -fr confdefs* $ac_clean_files
test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1