echo "$as_me: exit $exit_status"  } >&5  rm -rf conftest* confdefs* core core.* *.core conf$$* $ac_clean_files &&    exit $exit_status     ' 0for ac_signal in 1 2 13 15; do  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signaldoneac_signal=0# confdefs.h avoids OS command line length limits that DEFS can exceed.rm -rf conftest* confdefs.h# AIX cpp loses on an empty file, so make sure it contains at least a newline.echo >confdefs.h# Let the site file select an alternate cache file if it wants to.# Prefer explicitly selected file to automatically selected ones.if test -z "$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"  fififor ac_site_file in $CONFIG_SITE; do  if test -r "$ac_site_file"; then    { echo "$as_me:905: loading site script $ac_site_file" >&5echo "$as_me: loading site script $ac_site_file" >&6;}    sed 's/^/| /' "$ac_site_file" >&5    . "$ac_site_file"  fidoneif test -r "$cache_file"; then  # Some versions of bash will fail to source /dev/null (special  # files actually), so we avoid doing that.  if test -f "$cache_file"; then    { echo "$as_me:916: loading cache $cache_file" >&5echo "$as_me: loading cache $cache_file" >&6;}    case $cache_file in      [\\/]* | ?:[\\/]* ) . $cache_file;;      *)                      . ./$cache_file;;    esac  fielse  { echo "$as_me:924: creating cache $cache_file" >&5echo "$as_me: creating cache $cache_file" >&6;}  >$cache_filefi# Check that the precious variables saved in the cache have kept the same# value.ac_cache_corrupted=falsefor ac_var in `(set) 2>&1 |               sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do  eval ac_old_set=\$ac_cv_env_${ac_var}_set  eval ac_new_set=\$ac_env_${ac_var}_set  eval ac_old_val="\$ac_cv_env_${ac_var}_value"  eval ac_new_val="\$ac_env_${ac_var}_value"  case $ac_old_set,$ac_new_set in    set,)      { echo "$as_me:940: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}      ac_cache_corrupted=: ;;    ,set)      { echo "$as_me:944: error: \`$ac_var' was not set in the previous run" >&5echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}      ac_cache_corrupted=: ;;    ,);;    *)      if test "x$ac_old_val" != "x$ac_new_val"; then        { echo "$as_me:950: error: \`$ac_var' has changed since the previous run:" >&5echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}        { echo "$as_me:952:   former value:  $ac_old_val" >&5echo "$as_me:   former value:  $ac_old_val" >&2;}        { echo "$as_me:954:   current value: $ac_new_val" >&5echo "$as_me:   current value: $ac_new_val" >&2;}        ac_cache_corrupted=:      fi;;  esac  # Pass precious variables to config.status.  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then  echo $ECHO_N "(cached) $ECHO_C" >&6else  if test -n "$CC"; then  ac_cv_prog_CC="$CC" # Let the user override the test.else  ac_save_IFS=$IFS; IFS=$ac_path_separatorac_dummy="$PATH"for ac_dir in $ac_dummy; do  IFS=$ac_save_IFS  test -z "$ac_dir" && ac_dir=.  $as_executable_p "$ac_dir/$ac_word" || continueac_cv_prog_CC="${ac_tool_prefix}gcc"echo "$as_me:1032: found $ac_dir/$ac_word" >&5breakdonefifiCC=$ac_cv_prog_CCif test -n "$CC"; then  echo "$as_me:1040: result: $CC" >&5echo "${ECHO_T}$CC" >&6else  echo "$as_me:1043: result: no" >&5echo "${ECHO_T}no" >&6fifiif test -z "$ac_cv_prog_CC"; then  ac_ct_CC=$CC  # Extract the first word of "gcc", so it can be a program name with args.set dummy gcc; ac_word=$2echo "$as_me:1052: checking for $ac_word" >&5echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6if test "${ac_cv_prog_ac_ct_CC+set}" = set; then  echo $ECHO_N "(cached) $ECHO_C" >&6else  if test -n "$ac_ct_CC"; then  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.else  ac_save_IFS=$IFS; IFS=$ac_path_separatorac_dummy="$PATH"for ac_dir in $ac_dummy; do  IFS=$ac_save_IFS  test -z "$ac_dir" && ac_dir=.  $as_executable_p "$ac_dir/$ac_word" || continueac_cv_prog_ac_ct_CC="gcc"echo "$as_me:1067: found $ac_dir/$ac_word" >&5breakdonefifiac_ct_CC=$ac_cv_prog_ac_ct_CCif test -n "$ac_ct_CC"; then  echo "$as_me:1075: result: $ac_ct_CC" >&5echo "${ECHO_T}$ac_ct_CC" >&6else  echo "$as_me:1078: result: no" >&5echo "${ECHO_T}no" >&6fi  CC=$ac_ct_CCelse  CC="$ac_cv_prog_CC"fiif test -z "$CC"; then  if test -n "$ac_tool_prefix"; then  # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.set dummy ${ac_tool_prefix}cc; ac_word=$2echo "$as_me:1091: checking for $ac_word" >&5echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6if test "${ac_cv_prog_CC+set}" = set; then  echo $ECHO_N "(cached) $ECHO_C" >&6else  if test -n "$CC"; then  ac_cv_prog_CC="$CC" # Let the user override the test.else  ac_save_IFS=$IFS; IFS=$ac_path_separatorac_dummy="$PATH"for ac_dir in $ac_dummy; do  IFS=$ac_save_IFS  test -z "$ac_dir" && ac_dir=.  $as_executable_p "$ac_dir/$ac_word" || continueac_cv_prog_CC="${ac_tool_prefix}cc"echo "$as_me:1106: found $ac_dir/$ac_word" >&5breakdonefifiCC=$ac_cv_prog_CCif test -n "$CC"; then  echo "$as_me:1114: result: $CC" >&5echo "${ECHO_T}$CC" >&6else  echo "$as_me:1117: result: no" >&5echo "${ECHO_T}no" >&6fifiif test -z "$ac_cv_prog_CC"; then  ac_ct_CC=$CC  # Extract the first word of "cc", so it can be a program name with args.set dummy cc; ac_word=$2echo "$as_me:1126: checking for $ac_word" >&5echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6if test "${ac_cv_prog_ac_ct_CC+set}" = set; then  echo $ECHO_N "(cached) $ECHO_C" >&6else  if test -n "$ac_ct_CC"; then  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.else  ac_save_IFS=$IFS; IFS=$ac_path_separatorac_dummy="$PATH"for ac_dir in $ac_dummy; do  IFS=$ac_save_IFS  test -z "$ac_dir" && ac_dir=.  $as_executable_p "$ac_dir/$ac_word" || continueac_cv_prog_ac_ct_CC="cc"echo "$as_me:1141: found $ac_dir/$ac_word" >&5breakdonefifiac_ct_CC=$ac_cv_prog_ac_ct_CCif test -n "$ac_ct_CC"; then  echo "$as_me:1149: result: $ac_ct_CC" >&5echo "${ECHO_T}$ac_ct_CC" >&6else  echo "$as_me:1152: result: no" >&5echo "${ECHO_T}no" >&6fi  CC=$ac_ct_CCelse  CC="$ac_cv_prog_CC"fifiif test -z "$CC"; then  # Extract the first word of "cc", so it can be a program name with args.set dummy cc; ac_word=$2echo "$as_me:1165: checking for $ac_word" >&5echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6if test "${ac_cv_prog_CC+set}" = set; then  echo $ECHO_N "(cached) $ECHO_C" >&6else  if test -n "$CC"; then  ac_cv_prog_CC="$CC" # Let the user override the test.else  ac_prog_rejected=no  ac_save_IFS=$IFS; IFS=$ac_path_separatorac_dummy="$PATH"for ac_dir in $ac_dummy; do  IFS=$ac_save_IFS  test -z "$ac_dir" && ac_dir=.  $as_executable_p "$ac_dir/$ac_word" || continueif test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then  ac_prog_rejected=yes  continuefiac_cv_prog_CC="cc"echo "$as_me:1185: found $ac_dir/$ac_word" >&5breakdoneif 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 $# != 0; then    # We chose a different compiler from the bogus one.    # However, it has the same basename, so the bogon will be chosen    # first if we set CC to just the basename; use the full file name.    shift    set dummy "$ac_dir/$ac_word" ${1+"$@"}    shift    ac_cv_prog_CC="$@"  fifififiCC=$ac_cv_prog_CCif test -n "$CC"; then  echo "$as_me:1207: result: $CC" >&5echo "${ECHO_T}$CC" >&6else  echo "$as_me:1210: result: no" >&5echo "${ECHO_T}no" >&6fifiif test -z "$CC"; then  if test -n "$ac_tool_prefix"; then  for ac_prog in cl  do    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.set dummy $ac_tool_prefix$ac_prog; ac_word=$2echo "$as_me:1221: checking for $ac_word" >&5echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6if test "${ac_cv_prog_CC+set}" = set; then  echo $ECHO_N "(cached) $ECHO_C" >&6else  if test -n "$CC"; then  ac_cv_prog_CC="$CC" # Let the user override the test.else  ac_save_IFS=$IFS; IFS=$ac_path_separatorac_dummy="$PATH"for ac_dir in $ac_dummy; do  IFS=$ac_save_IFS  test -z "$ac_dir" && ac_dir=.  $as_executable_p "$ac_dir/$ac_word" || continueac_cv_prog_CC="$ac_tool_prefix$ac_prog"echo "$as_me:1236: found $ac_dir/$ac_word" >&5breakdonefifiCC=$ac_cv_prog_CCif test -n "$CC"; then  echo "$as_me:1244: result: $CC" >&5echo "${ECHO_T}$CC" >&6else  echo "$as_me:1247: result: no" >&5echo "${ECHO_T}no" >&6fi    test -n "$CC" && break  donefiif test -z "$CC"; then  ac_ct_CC=$CC  for ac_prog in cldo  # Extract the first word of "$ac_prog", so it can be a program name with args.set dummy $ac_prog; ac_word=$2echo "$as_me:1260: checking for $ac_word" >&5echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6if test "${ac_cv_prog_ac_ct_CC+set}" = set; then  echo $ECHO_N "(cached) $ECHO_C" >&6else  if test -n "$ac_ct_CC"; then  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.else  ac_save_IFS=$IFS; IFS=$ac_path_separatorac_dummy="$PATH"for ac_dir in $ac_dummy; do  IFS=$ac_save_IFS  test -z "$ac_dir" && ac_dir=.  $as_executable_p "$ac_dir/$ac_word" || continueac_cv_prog_ac_ct_CC="$ac_prog"echo "$as_me:1275: found $ac_dir/$ac_word" >&5breakdonefifiac_ct_CC=$ac_cv_prog_ac_ct_CCif test -n "$ac_ct_CC"; then  echo "$as_me:1283: result: $ac_ct_CC" >&5echo "${ECHO_T}$ac_ct_CC" >&6else  echo "$as_me:1286: result: no" >&5echo "${ECHO_T}no" >&6fi  test -n "$ac_ct_CC" && breakdone  CC=$ac_ct_CCfifitest -z "$CC" && { { echo "$as_me:1298: error: no acceptable cc found in \$PATH" >&5echo "$as_me: error: no acceptable cc found in \$PATH" >&2;}   { (exit 1); exit 1; }; }# Provide some information about the compiler.echo "$as_me:1303:" \     "checking for C compiler version" >&5ac_compiler=`set X $ac_compile; echo $2`{ (eval echo "$as_me:1306: \"$ac_compiler --version </dev/null >&5\"") >&5  (eval $ac_compiler --version </dev/null >&5) 2>&5  ac_status=$?  echo "$as_me:1309: \$? = $ac_status" >&5  (exit $ac_status); }{ (eval echo "$as_me:1311: \"$ac_compiler -v </dev/null >&5\"") >&5  (eval $ac_compiler -v </dev/null >&5) 2>&5  ac_status=$?  echo "$as_me:1314: \$? = $ac_status" >&5  (exit $ac_status); }{ (eval echo "$as_me:1316: \"$ac_compiler -V </dev/null >&5\"") >&5  (eval $ac_compiler -V </dev/null >&5) 2>&5