Some influential environment variables:  CC          C compiler command  CFLAGS      C compiler flags  LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a              nonstandard directory <lib dir>  CPPFLAGS    C/C++ preprocessor flags, e.g. -I<include dir> if you have              headers in a nonstandard directory <include dir>  CPP         C preprocessorUse these variables to override the choices made by `configure' or to helpit to find libraries and programs with nonstandard names/locations._ACEOFfiif test "$ac_init_help" = "recursive"; then  # If there are subdirs, report their specific --help.  ac_popdir=`pwd`  for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue    test -d $ac_dir || continue    ac_builddir=.if test "$ac_dir" != .; then  ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`  # A "../" for each directory in $ac_dir_suffix.  ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`else  ac_dir_suffix= ac_top_builddir=ficase $srcdir in  .)  # No --srcdir option.  We are building in place.    ac_srcdir=.    if test -z "$ac_top_builddir"; then       ac_top_srcdir=.    else       ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`    fi ;;  [\\/]* | ?:[\\/]* )  # Absolute path.    ac_srcdir=$srcdir$ac_dir_suffix;    ac_top_srcdir=$srcdir ;;  *) # Relative path.    ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix    ac_top_srcdir=$ac_top_builddir$srcdir ;;esac# Do not use `cd foo && pwd` to compute absolute paths, because# the directories may not exist.case `pwd` in.) ac_abs_builddir="$ac_dir";;*)  case "$ac_dir" in  .) ac_abs_builddir=`pwd`;;  [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;  *) ac_abs_builddir=`pwd`/"$ac_dir";;  esac;;esaccase $ac_abs_builddir in.) ac_abs_top_builddir=${ac_top_builddir}.;;*)  case ${ac_top_builddir}. in  .) ac_abs_top_builddir=$ac_abs_builddir;;  [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;  *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;  esac;;esaccase $ac_abs_builddir in.) ac_abs_srcdir=$ac_srcdir;;*)  case $ac_srcdir in  .) ac_abs_srcdir=$ac_abs_builddir;;  [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;  *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;  esac;;esaccase $ac_abs_builddir in.) ac_abs_top_srcdir=$ac_top_srcdir;;*)  case $ac_top_srcdir in  .) ac_abs_top_srcdir=$ac_abs_builddir;;  [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;  *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;  esac;;esac    cd $ac_dir    # Check for guested configure; otherwise get Cygnus style configure.    if test -f $ac_srcdir/configure.gnu; then      echo      $SHELL $ac_srcdir/configure.gnu  --help=recursive    elif test -f $ac_srcdir/configure; then      echo      $SHELL $ac_srcdir/configure  --help=recursive    elif test -f $ac_srcdir/configure.ac ||	   test -f $ac_srcdir/configure.in; then      echo      $ac_configure --help    else      echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2    fi    cd $ac_popdir  donefitest -n "$ac_init_help" && exit 0if $ac_init_version; then  cat <<\_ACEOFCopyright (C) 2003 Free Software Foundation, Inc.This configure script is free software; the Free Software Foundationgives unlimited permission to copy, distribute and modify it._ACEOF  exit 0fiexec 5>config.logcat >&5 <<_ACEOFThis file contains any messages produced by compilers whilerunning configure, to aid debugging if configure makes a mistake.It was created by $as_me, which wasgenerated by GNU Autoconf 2.59.  Invocation command line was  $ $0 $@_ACEOF{cat <<_ASUNAME## --------- #### Platform. #### --------- ##hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`uname -m = `(uname -m) 2>/dev/null || echo unknown`uname -r = `(uname -r) 2>/dev/null || echo unknown`uname -s = `(uname -s) 2>/dev/null || echo unknown`uname -v = `(uname -v) 2>/dev/null || echo unknown`/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`hostinfo               = `(hostinfo) 2>/dev/null               || echo unknown`/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`/bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`_ASUNAMEas_save_IFS=$IFS; IFS=$PATH_SEPARATORfor as_dir in $PATHdo  IFS=$as_save_IFS  test -z "$as_dir" && as_dir=.  echo "PATH: $as_dir"done} >&5cat >&5 <<_ACEOF## ----------- #### Core tests. #### ----------- ##_ACEOF# Keep a trace of the command line.# Strip out --no-create and --no-recursion so they do not pile up.# Strip out --silent because we don't want to record it for future runs.# Also quote any args containing shell meta-characters.# Make two passes to allow for proper duplicate-argument suppression.ac_configure_args=ac_configure_args0=ac_configure_args1=ac_sep=ac_must_keep_next=falsefor ac_pass in 1 2do  for ac_arg  do    case $ac_arg in    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;    -q | -quiet | --quiet | --quie | --qui | --qu | --q \    | -silent | --silent | --silen | --sile | --sil)      continue ;;    *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)      ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;    esac    case $ac_pass in    1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;    2)      ac_configure_args1="$ac_configure_args1 '$ac_arg'"      if test $ac_must_keep_next = true; then	ac_must_keep_next=false # Got value, back to normal.      else	case $ac_arg in	  *=* | --config-cache | -C | -disable-* | --disable-* \	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \	  | -with-* | --with-* | -without-* | --without-* | --x)	    case "$ac_configure_args0 " in	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;	    esac	    ;;	  -* ) ac_must_keep_next=true ;;	esac      fi      ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"      # Get rid of the leading space.      ac_sep=" "      ;;    esac  donedone$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }# When interrupted or exit'd, cleanup temporary files, and complete# config.log.  We remove comments because anyway the quotes in there# would cause problems or look ugly.# WARNING: Be sure not to use single quotes in there, as some shells,# such as our DU 5.0 friend, will then `close' the trap.trap 'exit_status=$?  # Save into config.log some information that might help in debugging.  {    echo    cat <<\_ASBOX## ---------------- #### Cache variables. #### ---------------- ##_ASBOX    echo    # The following way of writing the cache mishandles newlines in values,{  (set) 2>&1 |    case `(ac_space='"'"' '"'"'; set | grep ac_space) 2>&1` in    *ac_space=\ *)      sed -n \	"s/'"'"'/'"'"'\\\\'"'"''"'"'/g;	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"      ;;    *)      sed -n \	"s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"      ;;    esac;}    echo    cat <<\_ASBOX## ----------------- #### Output variables. #### ----------------- ##_ASBOX    echo    for ac_var in $ac_subst_vars    do      eval ac_val=$`echo $ac_var`      echo "$ac_var='"'"'$ac_val'"'"'"    done | sort    echo    if test -n "$ac_subst_files"; then      cat <<\_ASBOX## ------------- #### Output files. #### ------------- ##_ASBOX      echo      for ac_var in $ac_subst_files      do	eval ac_val=$`echo $ac_var`	echo "$ac_var='"'"'$ac_val'"'"'"      done | sort      echo    fi    if test -s confdefs.h; then      cat <<\_ASBOX## ----------- #### confdefs.h. #### ----------- ##_ASBOX      echo      sed "/^$/d" confdefs.h | sort      echo    fi    test "$ac_signal" != 0 &&      echo "$as_me: caught signal $ac_signal"    echo "$as_me: exit $exit_status"  } >&5  rm -f core *.core &&  rm -rf conftest* confdefs* 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; }' $ac_signaldoneac_signal=0# confdefs.h avoids OS command line length limits that DEFS can exceed.rm -rf conftest* confdefs.h# AIX cpp loses on an empty file, so make sure it contains at least a newline.echo >confdefs.h# Predefined preprocessor variables.cat >>confdefs.h <<_ACEOF#define PACKAGE_NAME "$PACKAGE_NAME"_ACEOFcat >>confdefs.h <<_ACEOF#define PACKAGE_TARNAME "$PACKAGE_TARNAME"_ACEOFcat >>confdefs.h <<_ACEOF#define PACKAGE_VERSION "$PACKAGE_VERSION"_ACEOFcat >>confdefs.h <<_ACEOF#define PACKAGE_STRING "$PACKAGE_STRING"_ACEOFcat >>confdefs.h <<_ACEOF#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"_ACEOF# 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 "$as_me:$LINENO: 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:$LINENO: loading cache $cache_file" >&5echo "$as_me: loading cache $cache_file" >&6;}    case $cache_file in      [\\/]* | ?:[\\/]* ) . $cache_file;;      *)                      . ./$cache_file;;    esac  fielse  { echo "$as_me:$LINENO: 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 "$as_me:$LINENO: 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:$LINENO: error: \`$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 "$as_me:$LINENO: 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:$LINENO:   former value:  $ac_old_val" >&5echo "$as_me:   former value:  $ac_old_val" >&2;}	{ echo "$as_me:$LINENO:   current value: $ac_new_val" >&5echo "$as_me:   current value: $ac_new_val" >&2;}	ac_cache_corrupted=:      fi;;  esac  # Pass precious variables to config.status.  if test "$ac_new_set" = set; then    case $ac_new_val in    *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)      ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;    *) ac_arg=$ac_var=$ac_new_val ;;    esac    case " $ac_configure_args " in      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.      *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;    esac  fidoneif $ac_cache_corrupted; then  { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5echo "$as_me: error: changes in the environment can compromise the build" >&2;}  { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}   { (exit 1); exit 1; }; }fiac_ext=cac_cpp='$CPP $CPPFLAGS'ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'