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a b/unac/ltconfig
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#! /bin/sh
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# ltconfig - Create a system-specific libtool.
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# Copyright (C) 1996-1999 Free Software Foundation, Inc.
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# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
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#
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# This file is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# As a special exception to the GNU General Public License, if you
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# distribute this file as part of a program that contains a
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# configuration script generated by Autoconf, you may include it under
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# the same distribution terms that you use for the rest of that program.
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# A lot of this script is taken from autoconf-2.10.
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# Check that we are running under the correct shell.
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SHELL=${CONFIG_SHELL-/bin/sh}
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echo=echo
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if test "X$1" = X--no-reexec; then
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  # Discard the --no-reexec flag, and continue.
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  shift
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elif test "X$1" = X--fallback-echo; then
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  # Avoid inline document here, it may be left over
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  :
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elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
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  # Yippee, $echo works!
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  :
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else
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  # Restart under the correct shell.
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  exec "$SHELL" "$0" --no-reexec ${1+"$@"}
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fi
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if test "X$1" = X--fallback-echo; then
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  # used as fallback echo
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  shift
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  cat <<EOF
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$*
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EOF
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  exit 0
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fi
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# Find the correct PATH separator.  Usually this is `:', but
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# DJGPP uses `;' like DOS.
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if test "X${PATH_SEPARATOR+set}" != Xset; then
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  UNAME=${UNAME-`uname 2>/dev/null`}
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  case X$UNAME in
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    *-DOS) PATH_SEPARATOR=';' ;;
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    *)     PATH_SEPARATOR=':' ;;
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  esac
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fi
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# The HP-UX ksh and POSIX shell print the target directory to stdout
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# if CDPATH is set.
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if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
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if test "X${echo_test_string+set}" != Xset; then
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  # find a string as large as possible, as long as the shell can cope with it
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  for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
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    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
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    if (echo_test_string="`eval $cmd`") 2>/dev/null &&
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       echo_test_string="`eval $cmd`" &&
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       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then
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      break
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    fi
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  done
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fi
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if test "X`($echo '\t') 2>/dev/null`" != 'X\t' ||
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   test "X`($echo "$echo_test_string") 2>/dev/null`" != X"$echo_test_string"; then
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  # The Solaris, AIX, and Digital Unix default echo programs unquote
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  # backslashes.  This makes it impossible to quote backslashes using
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  #   echo "$something" | sed 's/\\/\\\\/g'
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  #
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  # So, first we look for a working echo in the user's PATH.
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  IFS="${IFS=     }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
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  for dir in $PATH /usr/ucb; do
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    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
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       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
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       test "X`($dir/echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
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      echo="$dir/echo"
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      break
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    fi
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  done
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  IFS="$save_ifs"
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  if test "X$echo" = Xecho; then
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    # We didn't find a better echo, so look for alternatives.
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    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
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       test "X`(print -r "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
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      # This shell has a builtin print -r that does the trick.
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      echo='print -r'
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    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
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   test "X$CONFIG_SHELL" != X/bin/ksh; then
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      # If we have ksh, try running ltconfig again with it.
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      ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}"
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      export ORIGINAL_CONFIG_SHELL
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      CONFIG_SHELL=/bin/ksh
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      export CONFIG_SHELL
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      exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
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    else
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      # Try using printf.
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      echo='printf "%s\n"'
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      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
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   test "X`($echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
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  # Cool, printf works
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  :
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      elif test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
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     test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
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  CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL"
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  export CONFIG_SHELL
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  SHELL="$CONFIG_SHELL"
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  export SHELL
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  echo="$CONFIG_SHELL $0 --fallback-echo"
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      elif test "X`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
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     test "X`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
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  echo="$CONFIG_SHELL $0 --fallback-echo"
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      else
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  # maybe with a smaller string...
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  prev=:
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  for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
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    if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then
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      break
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    fi
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    prev="$cmd"
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  done
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  if test "$prev" != 'sed 50q "$0"'; then
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    echo_test_string=`eval $prev`
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    export echo_test_string
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    exec "${ORIGINAL_CONFIG_SHELL}" "$0" ${1+"$@"}
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  else
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    # Oops.  We lost completely, so just stick with echo.
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    echo=echo
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  fi
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      fi
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    fi
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  fi
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fi
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# Sed substitution that helps us do robust quoting.  It backslashifies
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# metacharacters that are still active within double-quoted strings.
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Xsed='sed -e s/^X//'
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sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
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# Same as above, but do not quote variable references.
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double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
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# Sed substitution to delay expansion of an escaped shell variable in a
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# double_quote_subst'ed string.
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delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
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# The name of this program.
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progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
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# Constants:
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PROGRAM=ltconfig
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PACKAGE=libtool
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VERSION=1.3.5
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TIMESTAMP=" (1.385.2.206 2000/05/27 11:12:27)"
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ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
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ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
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rm="rm -f"
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help="Try \`$progname --help' for more information."
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# Global variables:
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default_ofile=libtool
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can_build_shared=yes
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enable_shared=yes
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# All known linkers require a `.a' archive for static linking (except M$VC,
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# which needs '.lib').
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enable_static=yes
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enable_fast_install=yes
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enable_dlopen=unknown
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enable_win32_dll=no
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ltmain=
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silent=
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srcdir=
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ac_config_guess=
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ac_config_sub=
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host=
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nonopt=
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ofile="$default_ofile"
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verify_host=yes
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with_gcc=no
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with_gnu_ld=no
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need_locks=yes
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ac_ext=c
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objext=o
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libext=a
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exeext=
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cache_file=
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old_AR="$AR"
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old_CC="$CC"
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old_CFLAGS="$CFLAGS"
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old_CPPFLAGS="$CPPFLAGS"
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old_LDFLAGS="$LDFLAGS"
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old_LD="$LD"
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old_LN_S="$LN_S"
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old_LIBS="$LIBS"
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old_NM="$NM"
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old_RANLIB="$RANLIB"
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old_DLLTOOL="$DLLTOOL"
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old_OBJDUMP="$OBJDUMP"
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old_AS="$AS"
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# Parse the command line options.
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args=
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prev=
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for option
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do
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  case "$option" in
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  -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
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  *) optarg= ;;
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  esac
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  # If the previous option needs an argument, assign it.
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  if test -n "$prev"; then
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    eval "$prev=\$option"
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    prev=
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    continue
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  fi
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  case "$option" in
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  --help) cat <<EOM
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Usage: $progname [OPTION]... [HOST [LTMAIN]]
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Generate a system-specific libtool script.
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    --debug                enable verbose shell tracing
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    --disable-shared       do not build shared libraries
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    --disable-static       do not build static libraries
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    --disable-fast-install do not optimize for fast installation
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    --enable-dlopen        enable dlopen support
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    --enable-win32-dll     enable building dlls on win32 hosts
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    --help                 display this help and exit
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    --no-verify            do not verify that HOST is a valid host type
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-o, --output=FILE          specify the output file [default=$default_ofile]
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    --quiet                same as \`--silent'
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    --silent               do not print informational messages
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    --srcdir=DIR           find \`config.guess' in DIR
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    --version              output version information and exit
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    --with-gcc             assume that the GNU C compiler will be used
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    --with-gnu-ld          assume that the C compiler uses the GNU linker
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    --disable-lock         disable file locking
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    --cache-file=FILE      configure cache file
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LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
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that provides basic libtool functionality.
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HOST is the canonical host system name [default=guessed].
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EOM
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  exit 0
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  ;;
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  --debug)
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    echo "$progname: enabling shell trace mode"
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    set -x
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    ;;
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  --disable-shared) enable_shared=no ;;
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  --disable-static) enable_static=no ;;
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  --disable-fast-install) enable_fast_install=no ;;
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  --enable-dlopen) enable_dlopen=yes ;;
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  --enable-win32-dll) enable_win32_dll=yes ;;
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  --quiet | --silent) silent=yes ;;
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  --srcdir) prev=srcdir ;;
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  --srcdir=*) srcdir="$optarg" ;;
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  --no-verify) verify_host=no ;;
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  --output | -o) prev=ofile ;;
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  --output=*) ofile="$optarg" ;;
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  --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
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  --with-gcc) with_gcc=yes ;;
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  --with-gnu-ld) with_gnu_ld=yes ;;
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  --disable-lock) need_locks=no ;;
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  --cache-file=*) cache_file="$optarg" ;;
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  -*)
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    echo "$progname: unrecognized option \`$option'" 1>&2
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    echo "$help" 1>&2
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    exit 1
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    ;;
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  *)
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    if test -z "$ltmain"; then
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      ltmain="$option"
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    elif test -z "$host"; then
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# This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
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#      if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
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#        echo "$progname: warning \`$option' is not a valid host type" 1>&2
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#      fi
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      host="$option"
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    else
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      echo "$progname: too many arguments" 1>&2
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      echo "$help" 1>&2
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      exit 1
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    fi ;;
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  esac
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done
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if test -z "$ltmain"; then
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  echo "$progname: you must specify a LTMAIN file" 1>&2
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  echo "$help" 1>&2
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  exit 1
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fi
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if test ! -f "$ltmain"; then
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  echo "$progname: \`$ltmain' does not exist" 1>&2
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  echo "$help" 1>&2
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  exit 1
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fi
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# Quote any args containing shell metacharacters.
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ltconfig_args=
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for arg
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do
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  case "$arg" in
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  *" "*|*"    "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
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  ltconfig_args="$ltconfig_args '$arg'" ;;
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  *) ltconfig_args="$ltconfig_args $arg" ;;
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  esac
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done
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# A relevant subset of AC_INIT.
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# File descriptor usage:
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# 0 standard input
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# 1 file creation
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# 2 errors and warnings
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# 3 some systems may open it to /dev/tty
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# 4 used on the Kubota Titan
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# 5 compiler messages saved in config.log
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# 6 checking for... messages and results
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if test "$silent" = yes; then
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  exec 6>/dev/null
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else
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  exec 6>&1
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fi
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exec 5>>./config.log
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# NLS nuisances.
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# Only set LANG and LC_ALL to C if already set.
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# These must not be set unconditionally because not all systems understand
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# e.g. LANG=C (notably SCO).
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if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
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if test "X${LANG+set}"   = Xset; then LANG=C;   export LANG;   fi
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if test -n "$cache_file" && test -r "$cache_file"; then
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  echo "loading cache $cache_file within ltconfig"
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  . $cache_file
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fi
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if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
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  # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
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  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
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    ac_n= ac_c='
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' ac_t='  '
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  else
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    ac_n=-n ac_c= ac_t=
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  fi
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else
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  ac_n= ac_c='\c' ac_t=
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fi
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if test -z "$srcdir"; then
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  # Assume the source directory is the same one as the path to LTMAIN.
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  srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
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  test "$srcdir" = "$ltmain" && srcdir=.
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fi
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trap "$rm conftest*; exit 1" 1 2 15
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if test "$verify_host" = yes; then
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  # Check for config.guess and config.sub.
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  ac_aux_dir=
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  for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
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    if test -f $ac_dir/config.guess; then
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      ac_aux_dir=$ac_dir
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      break
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    fi
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  done
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  if test -z "$ac_aux_dir"; then
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    echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
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    echo "$help" 1>&2
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    exit 1
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  fi
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  ac_config_guess=$ac_aux_dir/config.guess
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  ac_config_sub=$ac_aux_dir/config.sub
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  # Make sure we can run config.sub.
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  if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
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  else
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    echo "$progname: cannot run $ac_config_sub" 1>&2
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    echo "$help" 1>&2
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    exit 1
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  fi
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  echo $ac_n "checking host system type""... $ac_c" 1>&6
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426
  host_alias=$host
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  case "$host_alias" in
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  "")
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    if host_alias=`$SHELL $ac_config_guess`; then :
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    else
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      echo "$progname: cannot guess host type; you must specify one" 1>&2
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      echo "$help" 1>&2
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      exit 1
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    fi ;;
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  esac
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  host=`$SHELL $ac_config_sub $host_alias`
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  echo "$ac_t$host" 1>&6
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  # Make sure the host verified.
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  test -z "$host" && exit 1
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elif test -z "$host"; then
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  echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
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  echo "$help" 1>&2
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  exit 1
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else
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  host_alias=$host
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fi
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# Transform linux* to *-*-linux-gnu*, to support old configure scripts.
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case "$host_os" in
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linux-gnu*) ;;
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linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
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esac
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host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
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host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
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host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
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case "$host_os" in
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aix3*)
462
  # AIX sometimes has problems with the GCC collect2 program.  For some
463
  # reason, if we set the COLLECT_NAMES environment variable, the problems
464
  # vanish in a puff of smoke.
465
  if test "X${COLLECT_NAMES+set}" != Xset; then
466
    COLLECT_NAMES=
467
    export COLLECT_NAMES
468
  fi
469
  ;;
470
esac
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# Determine commands to create old-style static archives.
473
old_archive_cmds='$AR cru $oldlib$oldobjs'
474
old_postinstall_cmds='chmod 644 $oldlib'
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old_postuninstall_cmds=
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# Set a sane default for `AR'.
478
test -z "$AR" && AR=ar
479
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# Set a sane default for `OBJDUMP'.
481
test -z "$OBJDUMP" && OBJDUMP=objdump
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# If RANLIB is not set, then run the test.
484
if test "${RANLIB+set}" != "set"; then
485
  result=no
486
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  echo $ac_n "checking for ranlib... $ac_c" 1>&6
488
  IFS="${IFS=     }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
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  for dir in $PATH; do
490
    test -z "$dir" && dir=.
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    if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; then
492
      RANLIB="ranlib"
493
      result="ranlib"
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      break
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    fi
496
  done
497
  IFS="$save_ifs"
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499
  echo "$ac_t$result" 1>&6
500
fi
501
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if test -n "$RANLIB"; then
503
  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
504
  old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
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fi
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# Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin.
508
test -z "$DLLTOOL" && DLLTOOL=dlltool
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test -z "$OBJDUMP" && OBJDUMP=objdump
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test -z "$AS" && AS=as
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# Check to see if we are using GCC.
513
if test "$with_gcc" != yes || test -z "$CC"; then
514
  # If CC is not set, then try to find GCC or a usable CC.
515
  if test -z "$CC"; then
516
    echo $ac_n "checking for gcc... $ac_c" 1>&6
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    IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
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    for dir in $PATH; do
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      test -z "$dir" && dir=.
520
      if test -f $dir/gcc || test -f $dir/gcc$ac_exeext; then
521
  CC="gcc"
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  break
523
      fi
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    done
525
    IFS="$save_ifs"
526
527
    if test -n "$CC"; then
528
      echo "$ac_t$CC" 1>&6
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    else
530
      echo "$ac_t"no 1>&6
531
    fi
532
  fi
533
534
  # Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
535
  if test -z "$CC"; then
536
    echo $ac_n "checking for cc... $ac_c" 1>&6
537
    IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
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    cc_rejected=no
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    for dir in $PATH; do
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      test -z "$dir" && dir=.
541
      if test -f $dir/cc || test -f $dir/cc$ac_exeext; then
542
  if test "$dir/cc" = "/usr/ucb/cc"; then
543
    cc_rejected=yes
544
    continue
545
  fi
546
  CC="cc"
547
  break
548
      fi
549
    done
550
    IFS="$save_ifs"
551
    if test $cc_rejected = yes; then
552
      # We found a bogon in the path, so make sure we never use it.
553
      set dummy $CC
554
      shift
555
      if test $# -gt 0; then
556
  # We chose a different compiler from the bogus one.
557
  # However, it has the same name, so the bogon will be chosen
558
  # first if we set CC to just the name; use the full file name.
559
  shift
560
  set dummy "$dir/cc" "$@"
561
  shift
562
  CC="$@"
563
      fi
564
    fi
565
566
    if test -n "$CC"; then
567
      echo "$ac_t$CC" 1>&6
568
    else
569
      echo "$ac_t"no 1>&6
570
    fi
571
572
    if test -z "$CC"; then
573
      echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
574
      exit 1
575
    fi
576
  fi
577
578
  # Now see if the compiler is really GCC.
579
  with_gcc=no
580
  echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
581
  echo "$progname:581: checking whether we are using GNU C" >&5
582
583
  $rm conftest.c
584
  cat > conftest.c <<EOF
585
#ifdef __GNUC__
586
  yes;
587
#endif
588
EOF
589
  if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:589: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
590
    with_gcc=yes
591
  fi
592
  $rm conftest.c
593
  echo "$ac_t$with_gcc" 1>&6
594
fi
595
596
# Allow CC to be a program name with arguments.
597
set dummy $CC
598
compiler="$2"
599
600
echo $ac_n "checking for object suffix... $ac_c" 1>&6
601
$rm conftest*
602
echo 'int i = 1;' > conftest.c
603
echo "$progname:603: checking for object suffix" >& 5
604
if { (eval echo $progname:604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
605
  # Append any warnings to the config.log.
606
  cat conftest.err 1>&5
607
608
  for ac_file in conftest.*; do
609
    case $ac_file in
610
    *.c) ;;
611
    *) objext=`echo $ac_file | sed -e s/conftest.//` ;;
612
    esac
613
  done
614
else
615
  cat conftest.err 1>&5
616
  echo "$progname: failed program was:" >&5
617
  cat conftest.c >&5
618
fi
619
$rm conftest*
620
echo "$ac_t$objext" 1>&6
621
622
echo $ac_n "checking for executable suffix... $ac_c" 1>&6
623
if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
624
  echo $ac_n "(cached) $ac_c" 1>&6
625
else
626
  ac_cv_exeext="no"
627
  $rm conftest*
628
  echo 'main () { return 0; }' > conftest.c
629
  echo "$progname:629: checking for executable suffix" >& 5
630
  if { (eval echo $progname:630: \"$ac_link\") 1>&5; (eval $ac_link) 2>conftest.err; }; then
631
    # Append any warnings to the config.log.
632
    cat conftest.err 1>&5
633
634
    for ac_file in conftest.*; do
635
      case $ac_file in
636
      *.c | *.err | *.$objext ) ;;
637
      *) ac_cv_exeext=.`echo $ac_file | sed -e s/conftest.//` ;;
638
      esac
639
    done
640
  else
641
    cat conftest.err 1>&5
642
    echo "$progname: failed program was:" >&5
643
    cat conftest.c >&5
644
  fi
645
  $rm conftest*
646
fi
647
if test "X$ac_cv_exeext" = Xno; then
648
  exeext=""
649
else
650
  exeext="$ac_cv_exeext"
651
fi
652
echo "$ac_t$ac_cv_exeext" 1>&6
653
654
echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
655
pic_flag=
656
special_shlib_compile_flags=
657
wl=
658
link_static_flag=
659
no_builtin_flag=
660
661
if test "$with_gcc" = yes; then
662
  wl='-Wl,'
663
  link_static_flag='-static'
664
665
  case "$host_os" in
666
  beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
667
    # PIC is the default for these OSes.
668
    ;;
669
  aix*)
670
    # Below there is a dirty hack to force normal static linking with -ldl
671
    # The problem is because libdl dynamically linked with both libc and
672
    # libC (AIX C++ library), which obviously doesn't included in libraries
673
    # list by gcc. This cause undefined symbols with -static flags.
674
    # This hack allows C programs to be linked with "-static -ldl", but
675
    # we not sure about C++ programs.
676
    link_static_flag="$link_static_flag ${wl}-lC"
677
    ;;
678
  cygwin* | mingw* | os2*)
679
    # We can build DLLs from non-PIC.
680
    ;;
681
  amigaos*)
682
    # FIXME: we need at least 68020 code to build shared libraries, but
683
    # adding the `-m68020' flag to GCC prevents building anything better,
684
    # like `-m68040'.
685
    pic_flag='-m68020 -resident32 -malways-restore-a4'
686
    ;;
687
  sysv4*MP*)
688
    if test -d /usr/nec; then
689
       pic_flag=-Kconform_pic
690
    fi
691
    ;;
692
  *)
693
    pic_flag='-fPIC'
694
    ;;
695
  esac
696
else
697
  # PORTME Check for PIC flags for the system compiler.
698
  case "$host_os" in
699
  aix3* | aix4*)
700
    # All AIX code is PIC.
701
    link_static_flag='-bnso -bI:/lib/syscalls.exp'
702
    ;;
703
704
  hpux9* | hpux10* | hpux11*)
705
    # Is there a better link_static_flag that works with the bundled CC?
706
    wl='-Wl,'
707
    link_static_flag="${wl}-a ${wl}archive"
708
    pic_flag='+Z'
709
    ;;
710
711
  irix5* | irix6*)
712
    wl='-Wl,'
713
    link_static_flag='-non_shared'
714
    # PIC (with -KPIC) is the default.
715
    ;;
716
717
  cygwin* | mingw* | os2*)
718
    # We can build DLLs from non-PIC.
719
    ;;
720
721
  osf3* | osf4* | osf5*)
722
    # All OSF/1 code is PIC.
723
    wl='-Wl,'
724
    link_static_flag='-non_shared'
725
    ;;
726
727
  sco3.2v5*)
728
    pic_flag='-Kpic'
729
    link_static_flag='-dn'
730
    special_shlib_compile_flags='-belf'
731
    ;;
732
733
  solaris*)
734
    pic_flag='-KPIC'
735
    link_static_flag='-Bstatic'
736
    wl='-Wl,'
737
    ;;
738
739
  sunos4*)
740
    pic_flag='-PIC'
741
    link_static_flag='-Bstatic'
742
    wl='-Qoption ld '
743
    ;;
744
745
  sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
746
    pic_flag='-KPIC'
747
    link_static_flag='-Bstatic'
748
    wl='-Wl,'
749
    ;;
750
751
  uts4*)
752
    pic_flag='-pic'
753
    link_static_flag='-Bstatic'
754
    ;;
755
  sysv4*MP*)
756
    if test -d /usr/nec ;then
757
      pic_flag='-Kconform_pic'
758
      link_static_flag='-Bstatic'
759
    fi
760
    ;;
761
  *)
762
    can_build_shared=no
763
    ;;
764
  esac
765
fi
766
767
if test -n "$pic_flag"; then
768
  echo "$ac_t$pic_flag" 1>&6
769
770
  # Check to make sure the pic_flag actually works.
771
  echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
772
  $rm conftest*
773
  echo "int some_variable = 0;" > conftest.c
774
  save_CFLAGS="$CFLAGS"
775
  CFLAGS="$CFLAGS $pic_flag -DPIC"
776
  echo "$progname:776: checking if $compiler PIC flag $pic_flag works" >&5
777
  if { (eval echo $progname:777: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
778
    # Append any warnings to the config.log.
779
    cat conftest.err 1>&5
780
    
781
    case "$host_os" in
782
    hpux9* | hpux10* | hpux11*)
783
      # On HP-UX, both CC and GCC only warn that PIC is supported... then they
784
      # create non-PIC objects.  So, if there were any warnings, we assume that
785
      # PIC is not supported.
786
      if test -s conftest.err; then
787
  echo "$ac_t"no 1>&6
788
  can_build_shared=no
789
  pic_flag=
790
      else
791
  echo "$ac_t"yes 1>&6
792
  pic_flag=" $pic_flag"
793
      fi
794
      ;;
795
    *)
796
      echo "$ac_t"yes 1>&6
797
      pic_flag=" $pic_flag"
798
      ;;
799
    esac
800
  else
801
    # Append any errors to the config.log.
802
    cat conftest.err 1>&5
803
    can_build_shared=no
804
    pic_flag=
805
    echo "$ac_t"no 1>&6
806
  fi
807
  CFLAGS="$save_CFLAGS"
808
  $rm conftest*
809
else
810
  echo "$ac_t"none 1>&6
811
fi
812
813
# Check to see if options -o and -c are simultaneously supported by compiler
814
echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6
815
$rm -r conftest 2>/dev/null
816
mkdir conftest
817
cd conftest
818
$rm conftest*
819
echo "int some_variable = 0;" > conftest.c
820
mkdir out
821
# According to Tom Tromey, Ian Lance Taylor reported there are C compilers
822
# that will create temporary files in the current directory regardless of
823
# the output directory.  Thus, making CWD read-only will cause this test
824
# to fail, enabling locking or at least warning the user not to do parallel
825
# builds.
826
chmod -w .
827
save_CFLAGS="$CFLAGS"
828
CFLAGS="$CFLAGS -o out/conftest2.o"
829
echo "$progname:829: checking if $compiler supports -c -o file.o" >&5
830
if { (eval echo $progname:830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then
831
832
  # The compiler can only warn and ignore the option if not recognized
833
  # So say no if there are warnings
834
    if test -s out/conftest.err; then
835
      echo "$ac_t"no 1>&6
836
      compiler_c_o=no
837
    else
838
      echo "$ac_t"yes 1>&6
839
      compiler_c_o=yes
840
    fi
841
else
842
  # Append any errors to the config.log.
843
  cat out/conftest.err 1>&5
844
  compiler_c_o=no
845
  echo "$ac_t"no 1>&6
846
fi
847
CFLAGS="$save_CFLAGS"
848
chmod u+w .
849
$rm conftest* out/*
850
rmdir out
851
cd ..
852
rmdir conftest
853
$rm -r conftest 2>/dev/null
854
855
if test x"$compiler_c_o" = x"yes"; then
856
  # Check to see if we can write to a .lo
857
  echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6
858
  $rm conftest*
859
  echo "int some_variable = 0;" > conftest.c
860
  save_CFLAGS="$CFLAGS"
861
  CFLAGS="$CFLAGS -c -o conftest.lo"
862
  echo "$progname:862: checking if $compiler supports -c -o file.lo" >&5
863
if { (eval echo $progname:863: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then
864
865
    # The compiler can only warn and ignore the option if not recognized
866
    # So say no if there are warnings
867
      if test -s conftest.err; then
868
  echo "$ac_t"no 1>&6
869
  compiler_o_lo=no
870
      else
871
  echo "$ac_t"yes 1>&6
872
  compiler_o_lo=yes
873
      fi
874
  else
875
    # Append any errors to the config.log.
876
    cat conftest.err 1>&5
877
    compiler_o_lo=no
878
    echo "$ac_t"no 1>&6
879
  fi
880
  CFLAGS="$save_CFLAGS"
881
  $rm conftest*
882
else
883
  compiler_o_lo=no
884
fi
885
886
# Check to see if we can do hard links to lock some files if needed
887
hard_links="nottested"
888
if test "$compiler_c_o" = no && test "$need_locks" != no; then
889
  # do not overwrite the value of need_locks provided by the user
890
  echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
891
  hard_links=yes
892
  $rm conftest*
893
  ln conftest.a conftest.b 2>/dev/null && hard_links=no
894
  touch conftest.a
895
  ln conftest.a conftest.b 2>&5 || hard_links=no
896
  ln conftest.a conftest.b 2>/dev/null && hard_links=no
897
  echo "$ac_t$hard_links" 1>&6
898
  $rm conftest*
899
  if test "$hard_links" = no; then
900
    echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
901
    need_locks=warn
902
  fi
903
else
904
  need_locks=no
905
fi
906
907
if test "$with_gcc" = yes; then
908
  # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
909
  echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
910
  $rm conftest*
911
  echo "int some_variable = 0;" > conftest.c
912
  save_CFLAGS="$CFLAGS"
913
  CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c"
914
  echo "$progname:914: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
915
  if { (eval echo $progname:915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
916
917
    # The compiler can only warn and ignore the option if not recognized
918
    # So say no if there are warnings
919
      if test -s conftest.err; then
920
  echo "$ac_t"no 1>&6
921
  compiler_rtti_exceptions=no
922
      else
923
  echo "$ac_t"yes 1>&6
924
  compiler_rtti_exceptions=yes
925
      fi
926
  else
927
    # Append any errors to the config.log.
928
    cat conftest.err 1>&5
929
    compiler_rtti_exceptions=no
930
    echo "$ac_t"no 1>&6
931
  fi
932
  CFLAGS="$save_CFLAGS"
933
  $rm conftest*
934
935
  if test "$compiler_rtti_exceptions" = "yes"; then
936
    no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
937
  else
938
    no_builtin_flag=' -fno-builtin'
939
  fi
940
  
941
fi
942
943
# Check for any special shared library compilation flags.
944
if test -n "$special_shlib_compile_flags"; then
945
  echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2
946
  if echo "$old_CC $old_CFLAGS " | egrep -e "[    ]$special_shlib_compile_flags[  ]" >/dev/null; then :
947
  else
948
    echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
949
    can_build_shared=no
950
  fi
951
fi
952
953
echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6
954
$rm conftest*
955
echo 'main(){return(0);}' > conftest.c
956
save_LDFLAGS="$LDFLAGS"
957
LDFLAGS="$LDFLAGS $link_static_flag"
958
echo "$progname:958: checking if $compiler static flag $link_static_flag works" >&5
959
if { (eval echo $progname:959: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
960
  echo "$ac_t$link_static_flag" 1>&6
961
else
962
  echo "$ac_t"none 1>&6
963
  link_static_flag=
964
fi
965
LDFLAGS="$save_LDFLAGS"
966
$rm conftest*
967
968
if test -z "$LN_S"; then
969
  # Check to see if we can use ln -s, or we need hard links.
970
  echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
971
  $rm conftest.dat
972
  if ln -s X conftest.dat 2>/dev/null; then
973
    $rm conftest.dat
974
    LN_S="ln -s"
975
  else
976
    LN_S=ln
977
  fi
978
  if test "$LN_S" = "ln -s"; then
979
    echo "$ac_t"yes 1>&6
980
  else
981
    echo "$ac_t"no 1>&6
982
  fi
983
fi
984
985
# Make sure LD is an absolute path.
986
if test -z "$LD"; then
987
  ac_prog=ld
988
  if test "$with_gcc" = yes; then
989
    # Check if gcc -print-prog-name=ld gives a path.
990
    echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
991
    echo "$progname:991: checking for ld used by GCC" >&5
992
    ac_prog=`($CC -print-prog-name=ld) 2>&5`
993
    case "$ac_prog" in
994
    # Accept absolute paths.
995
    [\\/]* | [A-Za-z]:[\\/]*)
996
      re_direlt='/[^/][^/]*/\.\./'
997
      # Canonicalize the path of ld
998
      ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
999
      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1000
  ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
1001
      done
1002
      test -z "$LD" && LD="$ac_prog"
1003
      ;;
1004
    "")
1005
      # If it fails, then pretend we are not using GCC.
1006
      ac_prog=ld
1007
      ;;
1008
    *)
1009
      # If it is relative, then search for the first ld in PATH.
1010
      with_gnu_ld=unknown
1011
      ;;
1012
    esac
1013
  elif test "$with_gnu_ld" = yes; then
1014
    echo $ac_n "checking for GNU ld... $ac_c" 1>&6
1015
    echo "$progname:1015: checking for GNU ld" >&5
1016
  else
1017
    echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
1018
    echo "$progname:1018: checking for non-GNU ld" >&5
1019
  fi
1020
1021
  if test -z "$LD"; then
1022
    IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1023
    for ac_dir in $PATH; do
1024
      test -z "$ac_dir" && ac_dir=.
1025
      if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
1026
  LD="$ac_dir/$ac_prog"
1027
  # Check to see if the program is GNU ld.  I'd rather use --version,
1028
  # but apparently some GNU ld's only accept -v.
1029
  # Break only if it was the GNU/non-GNU ld that we prefer.
1030
  if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
1031
    test "$with_gnu_ld" != no && break
1032
  else
1033
    test "$with_gnu_ld" != yes && break
1034
  fi
1035
      fi
1036
    done
1037
    IFS="$ac_save_ifs"
1038
  fi
1039
1040
  if test -n "$LD"; then
1041
    echo "$ac_t$LD" 1>&6
1042
  else
1043
    echo "$ac_t"no 1>&6
1044
  fi
1045
1046
  if test -z "$LD"; then
1047
    echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
1048
    exit 1
1049
  fi
1050
fi
1051
1052
# Check to see if it really is or is not GNU ld.
1053
echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6
1054
# I'd rather use --version here, but apparently some GNU ld's only accept -v.
1055
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
1056
  with_gnu_ld=yes
1057
else
1058
  with_gnu_ld=no
1059
fi
1060
echo "$ac_t$with_gnu_ld" 1>&6
1061
1062
# See if the linker supports building shared libraries.
1063
echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
1064
1065
allow_undefined_flag=
1066
no_undefined_flag=
1067
need_lib_prefix=unknown
1068
need_version=unknown
1069
# when you set need_version to no, make sure it does not cause -set_version
1070
# flags to be left without arguments
1071
archive_cmds=
1072
archive_expsym_cmds=
1073
old_archive_from_new_cmds=
1074
export_dynamic_flag_spec=
1075
whole_archive_flag_spec=
1076
thread_safe_flag_spec=
1077
hardcode_libdir_flag_spec=
1078
hardcode_libdir_separator=
1079
hardcode_direct=no
1080
hardcode_minus_L=no
1081
hardcode_shlibpath_var=unsupported
1082
runpath_var=
1083
always_export_symbols=no
1084
export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1085
# include_expsyms should be a list of space-separated symbols to be *always*
1086
# included in the symbol list
1087
include_expsyms=
1088
# exclude_expsyms can be an egrep regular expression of symbols to exclude
1089
# it will be wrapped by ` (' and `)$', so one must not match beginning or
1090
# end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1091
# as well as any symbol that contains `d'.
1092
exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1093
# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1094
# platforms (ab)use it in PIC code, but their linkers get confused if
1095
# the symbol is explicitly referenced.  Since portable code cannot
1096
# rely on this symbol name, it's probably fine to never include it in
1097
# preloaded symbol tables.
1098
1099
case "$host_os" in
1100
cygwin* | mingw*)
1101
  # FIXME: the MSVC++ port hasn't been tested in a loooong time
1102
  # When not using gcc, we currently assume that we are using
1103
  # Microsoft Visual C++.
1104
  if test "$with_gcc" != yes; then
1105
    with_gnu_ld=no
1106
  fi
1107
  ;;
1108
1109
esac
1110
1111
ld_shlibs=yes
1112
if test "$with_gnu_ld" = yes; then
1113
  # If archive_cmds runs LD, not CC, wlarc should be empty
1114
  wlarc='${wl}'
1115
1116
  # See if GNU ld supports shared libraries.
1117
  case "$host_os" in
1118
  aix3* | aix4*)
1119
    # On AIX, the GNU linker is very broken
1120
    ld_shlibs=no
1121
    cat <<EOF 1>&2
1122
1123
*** Warning: the GNU linker, at least up to release 2.9.1, is reported
1124
*** to be unable to reliably create shared libraries on AIX.
1125
*** Therefore, libtool is disabling shared libraries support.  If you
1126
*** really care for shared libraries, you may want to modify your PATH
1127
*** so that a non-GNU linker is found, and then restart.
1128
1129
EOF
1130
    ;;
1131
1132
  amigaos*)
1133
    archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)'
1134
    hardcode_libdir_flag_spec='-L$libdir'
1135
    hardcode_minus_L=yes
1136
1137
    # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1138
    # that the semantics of dynamic libraries on AmigaOS, at least up
1139
    # to version 4, is to share data among multiple programs linked
1140
    # with the same dynamic library.  Since this doesn't match the
1141
    # behavior of shared libraries on other platforms, we can use
1142
    # them.
1143
    ld_shlibs=no
1144
    ;;
1145
1146
  beos*)
1147
    if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1148
      allow_undefined_flag=unsupported
1149
      # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1150
      # support --undefined.  This deserves some investigation.  FIXME
1151
      archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1152
    else
1153
      ld_shlibs=no
1154
    fi
1155
    ;;
1156
1157
  cygwin* | mingw*)
1158
    # hardcode_libdir_flag_spec is actually meaningless, as there is
1159
    # no search path for DLLs.
1160
    hardcode_libdir_flag_spec='-L$libdir'
1161
    allow_undefined_flag=unsupported
1162
    always_export_symbols=yes
1163
1164
    # Extract the symbol export list from an `--export-all' def file,
1165
    # then regenerate the def file from the symbol export list, so that
1166
    # the compiled dll only exports the symbol export list.
1167
    # Be careful not to strip the DATA tag left by newer dlltools.
1168
    export_symbols_cmds='test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
1169
      test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1170
      $DLLTOOL --export-all --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --output-def $objdir/$soname-def  $objdir/$soname-ltdll.$objext $libobjs $convenience~
1171
      sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $objdir/$soname-def > $export_symbols'
1172
1173
    # If DATA tags from a recent dlltool are present, honour them!
1174
    archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~
1175
      _lt_hint=1;
1176
      cat $export_symbols | while read symbol; do
1177
        set dummy \$symbol;
1178
        case \$# in
1179
          2) echo "   \$2 @ \$_lt_hint ; " >> $objdir/$soname-def;;
1180
          *) echo "     \$2 @ \$_lt_hint \$3 ; " >> $objdir/$soname-def;;
1181
        esac;
1182
  _lt_hint=`expr 1 + \$_lt_hint`;
1183
      done~
1184
      test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
1185
      test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1186
      $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1187
      $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
1188
      $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1189
      $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
1190
      $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts'
1191
1192
      old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a' 
1193
    ;;
1194
1195
  netbsd*)
1196
    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1197
      archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1198
      archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1199
    else
1200
      archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib'
1201
      # can we support soname and/or expsyms with a.out? -oliva
1202
    fi
1203
    ;;
1204
1205
  solaris* | sysv5*)
1206
    if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1207
      ld_shlibs=no
1208
      cat <<EOF 1>&2
1209
1210
*** Warning: The releases 2.8.* of the GNU linker cannot reliably
1211
*** create shared libraries on Solaris systems.  Therefore, libtool
1212
*** is disabling shared libraries support.  We urge you to upgrade GNU
1213
*** binutils to release 2.9.1 or newer.  Another option is to modify
1214
*** your PATH or compiler configuration so that the native linker is
1215
*** used, and then restart.
1216
1217
EOF
1218
    elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1219
      archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1220
      archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1221
    else
1222
      ld_shlibs=no
1223
    fi
1224
    ;;      
1225
1226
  sunos4*)
1227
    archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts'
1228
    wlarc=
1229
    hardcode_direct=yes
1230
    hardcode_shlibpath_var=no
1231
    ;;
1232
1233
  *)
1234
    if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1235
      archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1236
      archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1237
    else
1238
      ld_shlibs=no
1239
    fi
1240
    ;;
1241
  esac
1242
1243
  if test "$ld_shlibs" = yes; then
1244
    runpath_var=LD_RUN_PATH
1245
    hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1246
    export_dynamic_flag_spec='${wl}--export-dynamic'
1247
    case $host_os in
1248
    cygwin* | mingw*)
1249
      # dlltool doesn't understand --whole-archive et. al.
1250
      whole_archive_flag_spec=
1251
      ;;
1252
    *)
1253
      # ancient GNU ld didn't support --whole-archive et. al.
1254
      if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1255
        whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1256
      else
1257
        whole_archive_flag_spec=
1258
      fi
1259
      ;;
1260
    esac
1261
  fi
1262
else
1263
  # PORTME fill in a description of your system's linker (not GNU ld)
1264
  case "$host_os" in
1265
  aix3*)
1266
    allow_undefined_flag=unsupported
1267
    always_export_symbols=yes
1268
    archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname'
1269
    # Note: this linker hardcodes the directories in LIBPATH if there
1270
    # are no directories specified by -L.
1271
    hardcode_minus_L=yes
1272
    if test "$with_gcc" = yes && test -z "$link_static_flag"; then
1273
      # Neither direct hardcoding nor static linking is supported with a
1274
      # broken collect2.
1275
      hardcode_direct=unsupported
1276
    fi
1277
    ;;
1278
1279
  aix4*)
1280
    hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
1281
    hardcode_libdir_separator=':'
1282
    if test "$with_gcc" = yes; then
1283
      collect2name=`${CC} -print-prog-name=collect2`
1284
      if test -f "$collect2name" && \
1285
   strings "$collect2name" | grep resolve_lib_name >/dev/null
1286
      then
1287
  # We have reworked collect2
1288
  hardcode_direct=yes
1289
      else
1290
  # We have old collect2
1291
  hardcode_direct=unsupported
1292
  # It fails to find uninstalled libraries when the uninstalled
1293
  # path is not listed in the libpath.  Setting hardcode_minus_L
1294
  # to unsupported forces relinking
1295
  hardcode_minus_L=yes
1296
  hardcode_libdir_flag_spec='-L$libdir'
1297
  hardcode_libdir_separator=
1298
      fi
1299
      shared_flag='-shared'
1300
    else
1301
      shared_flag='${wl}-bM:SRE'
1302
      hardcode_direct=yes
1303
    fi
1304
    allow_undefined_flag=' ${wl}-berok'
1305
    archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
1306
    archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
1307
    case "$host_os" in aix4.[01]|aix4.[01].*)
1308
      # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
1309
      always_export_symbols=yes ;;
1310
    esac
1311
   ;;
1312
1313
  amigaos*)
1314
    archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)'
1315
    hardcode_libdir_flag_spec='-L$libdir'
1316
    hardcode_minus_L=yes
1317
    # see comment about different semantics on the GNU ld section
1318
    ld_shlibs=no
1319
    ;;
1320
1321
  cygwin* | mingw*)
1322
    # When not using gcc, we currently assume that we are using
1323
    # Microsoft Visual C++.
1324
    # hardcode_libdir_flag_spec is actually meaningless, as there is
1325
    # no search path for DLLs.
1326
    hardcode_libdir_flag_spec=' '
1327
    allow_undefined_flag=unsupported
1328
    # Tell ltmain to make .lib files, not .a files.
1329
    libext=lib
1330
    # FIXME: Setting linknames here is a bad hack.
1331
    archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1332
    # The linker will automatically build a .lib file if we build a DLL.
1333
    old_archive_from_new_cmds='true'
1334
    # FIXME: Should let the user specify the lib program.
1335
    old_archive_cmds='lib /OUT:$oldlib$oldobjs'
1336
    fix_srcfile_path='`cygpath -w $srcfile`'
1337
    ;;
1338
1339
  freebsd1*)
1340
    ld_shlibs=no
1341
    ;;
1342
1343
  # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1344
  # support.  Future versions do this automatically, but an explicit c++rt0.o
1345
  # does not break anything, and helps significantly (at the cost of a little
1346
  # extra space).
1347
  freebsd2.2*)
1348
    archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o'
1349
    hardcode_libdir_flag_spec='-R$libdir'
1350
    hardcode_direct=yes
1351
    hardcode_shlibpath_var=no
1352
    ;;
1353
1354
  # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1355
  freebsd2*)
1356
    archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1357
    hardcode_direct=yes
1358
    hardcode_minus_L=yes
1359
    hardcode_shlibpath_var=no
1360
    ;;
1361
1362
  # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1363
  freebsd*)
1364
    archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts'
1365
    hardcode_libdir_flag_spec='-R$libdir'
1366
    hardcode_direct=yes
1367
    hardcode_shlibpath_var=no
1368
    ;;
1369
1370
  hpux9* | hpux10* | hpux11*)
1371
    case "$host_os" in
1372
    hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;;
1373
    *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;;
1374
    esac
1375
    hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1376
    hardcode_libdir_separator=:
1377
    hardcode_direct=yes
1378
    hardcode_minus_L=yes # Not in the search PATH, but as the default
1379
           # location of the library.
1380
    export_dynamic_flag_spec='${wl}-E'
1381
    ;;
1382
1383
  irix5* | irix6*)
1384
    if test "$with_gcc" = yes; then
1385
      archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1386
    else
1387
      archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1388
    fi
1389
    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1390
    hardcode_libdir_separator=:
1391
    ;;
1392
1393
  netbsd*)
1394
    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1395
      archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'  # a.out
1396
    else
1397
      archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts'      # ELF
1398
    fi
1399
    hardcode_libdir_flag_spec='${wl}-R$libdir'
1400
    hardcode_direct=yes
1401
    hardcode_shlibpath_var=no
1402
    ;;
1403
1404
  openbsd*)
1405
    archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1406
    hardcode_libdir_flag_spec='-R$libdir'
1407
    hardcode_direct=yes
1408
    hardcode_shlibpath_var=no
1409
    ;;
1410
1411
  os2*)
1412
    hardcode_libdir_flag_spec='-L$libdir'
1413
    hardcode_minus_L=yes
1414
    allow_undefined_flag=unsupported
1415
    archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $objdir/$libname.def~$echo DATA >> $objdir/$libname.def~$echo " SINGLE NONSHARED" >> $objdir/$libname.def~$echo EXPORTS >> $objdir/$libname.def~emxexp $libobjs >> $objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $linkopts $objdir/$libname.def'
1416
    old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
1417
    ;;
1418
1419
  osf3*)
1420
    if test "$with_gcc" = yes; then
1421
      allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1422
      archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1423
    else
1424
      allow_undefined_flag=' -expect_unresolved \*'
1425
      archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1426
    fi
1427
    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1428
    hardcode_libdir_separator=:
1429
    ;;
1430
1431
  osf4* | osf5*)  # As osf3* with the addition of the -msym flag
1432
    if test "$with_gcc" = yes; then
1433
      allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1434
      archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1435
    else
1436
      allow_undefined_flag=' -expect_unresolved \*'
1437
      archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1438
    fi
1439
    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1440
    hardcode_libdir_separator=:
1441
    ;;
1442
  rhapsody*)
1443
    archive_cmds='$CC -bundle -undefined suppress -o $lib $libobjs $deplibs $linkopts'
1444
    hardcode_libdir_flags_spec='-L$libdir'
1445
    hardcode_direct=yes
1446
    hardcode_shlibpath_var=no
1447
    ;;
1448
                                       
1449
  sco3.2v5*)
1450
    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1451
    hardcode_shlibpath_var=no
1452
    runpath_var=LD_RUN_PATH
1453
    hardcode_runpath_var=yes
1454
    ;;
1455
1456
  solaris*)
1457
    no_undefined_flag=' -z text'
1458
    # $CC -shared without GNU ld will not create a library from C++
1459
    # object files and a static libstdc++, better avoid it by now
1460
    archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
1461
    archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1462
      $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1463
    hardcode_libdir_flag_spec='-R$libdir'
1464
    hardcode_shlibpath_var=no
1465
    case "$host_os" in
1466
    solaris2.[0-5] | solaris2.[0-5].*) ;;
1467
    *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1468
      whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1469
    esac
1470
    ;;
1471
1472
  sunos4*)
1473
    archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts'
1474
    hardcode_libdir_flag_spec='-L$libdir'
1475
    hardcode_direct=yes
1476
    hardcode_minus_L=yes
1477
    hardcode_shlibpath_var=no
1478
    ;;
1479
1480
  sysv4)
1481
    if test "x$host_vendor" = xsequent; then
1482
      # Use $CC to link under sequent, because it throws in some extra .o 
1483
      # files that make .init and .fini sections work.
1484
      archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $linkopts'
1485
    else
1486
      archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1487
    fi
1488
    runpath_var='LD_RUN_PATH'
1489
    hardcode_shlibpath_var=no
1490
    hardcode_direct=no #Motorola manual says yes, but my tests say they lie 
1491
    ;;  
1492
1493
  sysv4.3*)
1494
    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1495
    hardcode_shlibpath_var=no
1496
    export_dynamic_flag_spec='-Bexport'
1497
    ;;
1498
1499
  sysv5*)
1500
    no_undefined_flag=' -z text'
1501
    # $CC -shared without GNU ld will not create a library from C++
1502
    # object files and a static libstdc++, better avoid it by now
1503
    archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
1504
    archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1505
      $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1506
    hardcode_libdir_flag_spec=
1507
    hardcode_shlibpath_var=no
1508
    runpath_var='LD_RUN_PATH'
1509
    ;;
1510
1511
  uts4*)
1512
    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1513
    hardcode_libdir_flag_spec='-L$libdir'
1514
    hardcode_shlibpath_var=no
1515
    ;;
1516
1517
  dgux*)
1518
    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1519
    hardcode_libdir_flag_spec='-L$libdir'
1520
    hardcode_shlibpath_var=no
1521
    ;;
1522
1523
  sysv4*MP*)
1524
    if test -d /usr/nec; then
1525
      archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1526
      hardcode_shlibpath_var=no
1527
      runpath_var=LD_RUN_PATH
1528
      hardcode_runpath_var=yes
1529
      ld_shlibs=yes
1530
    fi
1531
    ;;
1532
1533
  sysv4.2uw2*)
1534
    archive_cmds='$LD -G -o $lib $libobjs $deplibs $linkopts'
1535
    hardcode_direct=yes
1536
    hardcode_minus_L=no
1537
    hardcode_shlibpath_var=no
1538
    hardcode_runpath_var=yes
1539
    runpath_var=LD_RUN_PATH
1540
    ;;
1541
1542
  unixware7*)
1543
    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1544
    runpath_var='LD_RUN_PATH'
1545
    hardcode_shlibpath_var=no
1546
    ;;
1547
1548
  *)
1549
    ld_shlibs=no
1550
    ;;
1551
  esac
1552
fi
1553
echo "$ac_t$ld_shlibs" 1>&6
1554
test "$ld_shlibs" = no && can_build_shared=no
1555
1556
if test -z "$NM"; then
1557
  echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
1558
  case "$NM" in
1559
  [\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path.
1560
  *)
1561
    IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1562
    for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do
1563
      test -z "$ac_dir" && ac_dir=.
1564
      if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then
1565
  # Check to see if the nm accepts a BSD-compat flag.
1566
  # Adding the `sed 1q' prevents false positives on HP-UX, which says:
1567
  #   nm: unknown option "B" ignored
1568
  if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1569
    NM="$ac_dir/nm -B"
1570
    break
1571
  elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1572
    NM="$ac_dir/nm -p"
1573
    break
1574
  else
1575
    NM=${NM="$ac_dir/nm"} # keep the first match, but
1576
    continue # so that we can try to find one that supports BSD flags
1577
  fi
1578
      fi
1579
    done
1580
    IFS="$ac_save_ifs"
1581
    test -z "$NM" && NM=nm
1582
    ;;
1583
  esac
1584
  echo "$ac_t$NM" 1>&6
1585
fi
1586
1587
# Check for command to grab the raw symbol name followed by C symbol from nm.
1588
echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1589
1590
# These are sane defaults that work on at least a few old systems.
1591
# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
1592
1593
# Character class describing NM global symbol codes.
1594
symcode='[BCDEGRST]'
1595
1596
# Regexp to match symbols that can be accessed directly from C.
1597
sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1598
1599
# Transform the above into a raw symbol and a C symbol.
1600
symxfrm='\1 \2\3 \3'
1601
1602
# Transform an extracted symbol line into a proper C declaration
1603
global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1604
1605
# Define system-specific variables.
1606
case "$host_os" in
1607
aix*)
1608
  symcode='[BCDT]'
1609
  ;;
1610
cygwin* | mingw*)
1611
  symcode='[ABCDGISTW]'
1612
  ;;
1613
hpux*) # Its linker distinguishes data from code symbols
1614
  global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1615
  ;;
1616
irix*)
1617
  symcode='[BCDEGRST]'
1618
  ;;
1619
solaris*)
1620
  symcode='[BDT]'
1621
  ;;
1622
sysv4)
1623
  symcode='[DFNSTU]'
1624
  ;;
1625
esac
1626
1627
# If we're using GNU nm, then use its standard symbol codes.
1628
if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1629
  symcode='[ABCDGISTW]'
1630
fi
1631
1632
# Try without a prefix undercore, then with it.
1633
for ac_symprfx in "" "_"; do
1634
1635
  # Write the raw and C identifiers.
1636
  global_symbol_pipe="sed -n -e 's/^.*[   ]\($symcode\)[  ][  ]*\($ac_symprfx\)$sympat$/$symxfrm/p'"
1637
1638
  # Check to see that the pipe works correctly.
1639
  pipe_works=no
1640
  $rm conftest*
1641
  cat > conftest.c <<EOF
1642
#ifdef __cplusplus
1643
extern "C" {
1644
#endif
1645
char nm_test_var;
1646
void nm_test_func(){}
1647
#ifdef __cplusplus
1648
}
1649
#endif
1650
main(){nm_test_var='a';nm_test_func();return(0);}
1651
EOF
1652
1653
  echo "$progname:1653: checking if global_symbol_pipe works" >&5
1654
  if { (eval echo $progname:1654: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1655
    # Now try to grab the symbols.
1656
    nlist=conftest.nm
1657
    if { echo "$progname:1657: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1658
1659
      # Try sorting and uniquifying the output.
1660
      if sort "$nlist" | uniq > "$nlist"T; then
1661
  mv -f "$nlist"T "$nlist"
1662
      else
1663
  rm -f "$nlist"T
1664
      fi
1665
1666
      # Make sure that we snagged all the symbols we need.
1667
      if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1668
  if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1669
    cat <<EOF > conftest.c
1670
#ifdef __cplusplus
1671
extern "C" {
1672
#endif
1673
1674
EOF
1675
    # Now generate the symbol file.
1676
    eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c'
1677
1678
    cat <<EOF >> conftest.c
1679
#if defined (__STDC__) && __STDC__
1680
# define lt_ptr_t void *
1681
#else
1682
# define lt_ptr_t char *
1683
# define const
1684
#endif
1685
1686
/* The mapping between symbol names and symbols. */
1687
const struct {
1688
  const char *name;
1689
  lt_ptr_t address;
1690
}
1691
lt_preloaded_symbols[] =
1692
{
1693
EOF
1694
    sed 's/^. \(.*\) \(.*\)$/  {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c
1695
    cat <<\EOF >> conftest.c
1696
  {0, (lt_ptr_t) 0}
1697
};
1698
1699
#ifdef __cplusplus
1700
}
1701
#endif
1702
EOF
1703
    # Now try linking the two files.
1704
    mv conftest.$objext conftstm.$objext
1705
    save_LIBS="$LIBS"
1706
    save_CFLAGS="$CFLAGS"
1707
    LIBS="conftstm.$objext"
1708
    CFLAGS="$CFLAGS$no_builtin_flag"
1709
    if { (eval echo $progname:1709: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1710
      pipe_works=yes
1711
    else
1712
      echo "$progname: failed program was:" >&5
1713
      cat conftest.c >&5
1714
    fi
1715
    LIBS="$save_LIBS"
1716
  else
1717
    echo "cannot find nm_test_func in $nlist" >&5
1718
  fi
1719
      else
1720
  echo "cannot find nm_test_var in $nlist" >&5
1721
      fi
1722
    else
1723
      echo "cannot run $global_symbol_pipe" >&5
1724
    fi
1725
  else
1726
    echo "$progname: failed program was:" >&5
1727
    cat conftest.c >&5
1728
  fi
1729
  $rm conftest* conftst*
1730
1731
  # Do not use the global_symbol_pipe unless it works.
1732
  if test "$pipe_works" = yes; then
1733
    break
1734
  else
1735
    global_symbol_pipe=
1736
  fi
1737
done
1738
if test "$pipe_works" = yes; then
1739
  echo "${ac_t}ok" 1>&6
1740
else
1741
  echo "${ac_t}failed" 1>&6
1742
fi
1743
1744
if test -z "$global_symbol_pipe"; then
1745
  global_symbol_to_cdecl=
1746
fi
1747
1748
# Check hardcoding attributes.
1749
echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
1750
hardcode_action=
1751
if test -n "$hardcode_libdir_flag_spec" || \
1752
   test -n "$runpath_var"; then
1753
1754
  # We can hardcode non-existant directories.
1755
  if test "$hardcode_direct" != no &&
1756
     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1757
     # have to relink, otherwise we might link with an installed library
1758
     # when we should be linking with a yet-to-be-installed one
1759
     ## test "$hardcode_shlibpath_var" != no &&
1760
     test "$hardcode_minus_L" != no; then
1761
    # Linking always hardcodes the temporary library directory.
1762
    hardcode_action=relink
1763
  else
1764
    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1765
    hardcode_action=immediate
1766
  fi
1767
else
1768
  # We cannot hardcode anything, or else we can only hardcode existing
1769
  # directories.
1770
  hardcode_action=unsupported
1771
fi
1772
echo "$ac_t$hardcode_action" 1>&6
1773
1774
1775
reload_flag=
1776
reload_cmds='$LD$reload_flag -o $output$reload_objs'
1777
echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
1778
# PORTME Some linkers may need a different reload flag.
1779
reload_flag='-r'
1780
echo "$ac_t$reload_flag" 1>&6
1781
test -n "$reload_flag" && reload_flag=" $reload_flag"
1782
1783
# PORTME Fill in your ld.so characteristics
1784
library_names_spec=
1785
libname_spec='lib$name'
1786
soname_spec=
1787
postinstall_cmds=
1788
postuninstall_cmds=
1789
finish_cmds=
1790
finish_eval=
1791
shlibpath_var=
1792
shlibpath_overrides_runpath=unknown
1793
version_type=none
1794
dynamic_linker="$host_os ld.so"
1795
sys_lib_dlsearch_path_spec="/lib /usr/lib"
1796
sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1797
file_magic_cmd=
1798
file_magic_test_file=
1799
deplibs_check_method='unknown'
1800
# Need to set the preceding variable on all platforms that support
1801
# interlibrary dependencies.
1802
# 'none' -- dependencies not supported.
1803
# `unknown' -- same as none, but documents that we really don't know.
1804
# 'pass_all' -- all dependencies passed with no checks.
1805
# 'test_compile' -- check by making test program.
1806
# 'file_magic [regex]' -- check by looking for files in library path
1807
# which responds to the $file_magic_cmd with a given egrep regex.
1808
# If you have `file' or equivalent on your system and you're not sure
1809
# whether `pass_all' will *always* work, you probably want this one.
1810
echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
1811
case "$host_os" in
1812
aix3*)
1813
  version_type=linux
1814
  library_names_spec='${libname}${release}.so$versuffix $libname.a'
1815
  shlibpath_var=LIBPATH
1816
1817
  # AIX has no versioning support, so we append a major version to the name.
1818
  soname_spec='${libname}${release}.so$major'
1819
  ;;
1820
1821
aix4*)
1822
  version_type=linux
1823
  # AIX has no versioning support, so currently we can not hardcode correct
1824
  # soname into executable. Probably we can add versioning support to
1825
  # collect2, so additional links can be useful in future.
1826
  # We preserve .a as extension for shared libraries though AIX4.2
1827
  # and later linker supports .so
1828
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
1829
  shlibpath_var=LIBPATH
1830
  deplibs_check_method=pass_all
1831
  ;;
1832
1833
amigaos*)
1834
  library_names_spec='$libname.ixlibrary $libname.a'
1835
  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1836
  finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done'
1837
  ;;
1838
1839
beos*)
1840
  library_names_spec='${libname}.so'
1841
  dynamic_linker="$host_os ld.so"
1842
  shlibpath_var=LIBRARY_PATH
1843
  deplibs_check_method=pass_all
1844
  lt_cv_dlopen="load_add_on"
1845
  lt_cv_dlopen_libs=
1846
  lt_cv_dlopen_self=yes
1847
  ;;
1848
1849
bsdi4*)
1850
  version_type=linux
1851
  need_version=no
1852
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1853
  soname_spec='${libname}${release}.so$major'
1854
  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1855
  shlibpath_var=LD_LIBRARY_PATH
1856
  deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
1857
  file_magic_cmd=/usr/bin/file
1858
  file_magic_test_file=/shlib/libc.so
1859
  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1860
  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1861
  export_dynamic_flag_spec=-rdynamic
1862
  # the default ld.so.conf also contains /usr/contrib/lib and
1863
  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1864
  # libtool to hard-code these into programs
1865
  ;;
1866
1867
cygwin* | mingw*)
1868
  version_type=windows
1869
  need_version=no
1870
  need_lib_prefix=no
1871
  if test "$with_gcc" = yes; then
1872
    library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a'
1873
  else
1874
    library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1875
  fi
1876
  dynamic_linker='Win32 ld.exe'
1877
  deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
1878
  file_magic_cmd='${OBJDUMP} -f'
1879
  # FIXME: first we should search . and the directory the executable is in
1880
  shlibpath_var=PATH
1881
  lt_cv_dlopen="LoadLibrary"
1882
  lt_cv_dlopen_libs=
1883
  ;;
1884
1885
freebsd1*)
1886
  dynamic_linker=no
1887
  ;;
1888
  
1889
freebsd*)
1890
  objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1891
  version_type=freebsd-$objformat
1892
  case "$version_type" in
1893
    freebsd-elf*)
1894
      deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
1895
      file_magic_cmd=/usr/bin/file
1896
      file_magic_test_file=`echo /usr/lib/libc.so*`
1897
      library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1898
      need_version=no
1899
      need_lib_prefix=no
1900
      ;;
1901
    freebsd-*)
1902
      deplibs_check_method=unknown
1903
      library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1904
      need_version=yes
1905
      ;;
1906
  esac
1907
  shlibpath_var=LD_LIBRARY_PATH
1908
  case "$host_os" in
1909
  freebsd2* | freebsd3.[01]* | freebsdelf3.[01]*)
1910
    shlibpath_overrides_runpath=yes
1911
    ;;
1912
  *) # from 3.2 on
1913
    shlibpath_overrides_runpath=no
1914
    ;;
1915
  esac
1916
  ;;
1917
1918
gnu*)
1919
  version_type=linux
1920
  need_lib_prefix=no
1921
  need_version=no
1922
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1923
  soname_spec='${libname}${release}.so$major'
1924
  shlibpath_var=LD_LIBRARY_PATH
1925
  ;;
1926
1927
hpux9* | hpux10* | hpux11*)
1928
  # Give a soname corresponding to the major version so that dld.sl refuses to
1929
  # link against other versions.
1930
  dynamic_linker="$host_os dld.sl"
1931
  version_type=sunos
1932
  need_lib_prefix=no
1933
  need_version=no
1934
  shlibpath_var=SHLIB_PATH
1935
  shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1936
  library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1937
  soname_spec='${libname}${release}.sl$major'
1938
  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1939
  postinstall_cmds='chmod 555 $lib'
1940
  case "$host_os" in
1941
  hpux10.20*)
1942
    # TODO:  Does this work for hpux-11 too?
1943
    deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
1944
    file_magic_cmd=/usr/bin/file
1945
    file_magic_test_file=/usr/lib/libc.sl
1946
    ;;
1947
  esac
1948
  ;;
1949
1950
irix5* | irix6*)
1951
  version_type=irix
1952
  need_lib_prefix=no
1953
  need_version=no
1954
  soname_spec='${libname}${release}.so.$major'
1955
  library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so'
1956
  case "$host_os" in
1957
  irix5*)
1958
    libsuff= shlibsuff=
1959
    # this will be overridden with pass_all, but let us keep it just in case
1960
    deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
1961
    ;;
1962
  *)
1963
    case "$LD" in # libtool.m4 will add one of these switches to LD
1964
    *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1965
    *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1966
    *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1967
    *) libsuff= shlibsuff= libmagic=never-match;;
1968
    esac
1969
    ;;
1970
  esac
1971
  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1972
  shlibpath_overrides_runpath=no
1973
  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1974
  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1975
  file_magic_cmd=/usr/bin/file
1976
  file_magic_test_file=`echo /lib${libsuff}/libc.so*`
1977
  deplibs_check_method='pass_all'
1978
  ;;
1979
1980
# No shared lib support for Linux oldld, aout, or coff.
1981
linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1982
  dynamic_linker=no
1983
  ;;
1984
1985
# This must be Linux ELF.
1986
linux-gnu*)
1987
  version_type=linux
1988
  need_lib_prefix=no
1989
  need_version=no
1990
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1991
  soname_spec='${libname}${release}.so$major'
1992
  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1993
  shlibpath_var=LD_LIBRARY_PATH
1994
  shlibpath_overrides_runpath=no
1995
  deplibs_check_method=pass_all
1996
1997
  if test -f /lib/ld.so.1; then
1998
    dynamic_linker='GNU ld.so'
1999
  else
2000
    # Only the GNU ld.so supports shared libraries on MkLinux.
2001
    case "$host_cpu" in
2002
    powerpc*) dynamic_linker=no ;;
2003
    *) dynamic_linker='Linux ld.so' ;;
2004
    esac
2005
  fi
2006
  ;;
2007
2008
netbsd*)
2009
  version_type=sunos
2010
  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2011
    library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2012
    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2013
    dynamic_linker='NetBSD (a.out) ld.so'
2014
  else
2015
    library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2016
    soname_spec='${libname}${release}.so$major'
2017
    dynamic_linker='NetBSD ld.elf_so'
2018
  fi
2019
  shlibpath_var=LD_LIBRARY_PATH
2020
  ;;
2021
2022
openbsd*)
2023
  version_type=sunos
2024
  if test "$with_gnu_ld" = yes; then
2025
    need_lib_prefix=no
2026
    need_version=no
2027
  fi
2028
  library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2029
  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2030
  shlibpath_var=LD_LIBRARY_PATH
2031
  ;;
2032
2033
os2*)
2034
  libname_spec='$name'
2035
  need_lib_prefix=no
2036
  library_names_spec='$libname.dll $libname.a'
2037
  dynamic_linker='OS/2 ld.exe'
2038
  shlibpath_var=LIBPATH
2039
  ;;
2040
2041
osf3* | osf4* | osf5*)
2042
  version_type=osf
2043
  need_version=no
2044
  soname_spec='${libname}${release}.so'
2045
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2046
  shlibpath_var=LD_LIBRARY_PATH
2047
  # this will be overridden with pass_all, but let us keep it just in case
2048
  deplibs_check_method='file_magic COFF format alpha shared library'
2049
  file_magic_cmd=/usr/bin/file
2050
  file_magic_test_file=/shlib/libc.so
2051
  deplibs_check_method='pass_all'
2052
  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2053
  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2054
  ;;
2055
2056
rhapsody*)
2057
  version_type=sunos
2058
  library_names_spec='${libname}.so'
2059
  soname_spec='${libname}.so'
2060
  shlibpath_var=DYLD_LIBRARY_PATH
2061
  deplibs_check_method=pass_all
2062
  ;;
2063
2064
sco3.2v5*)
2065
  version_type=osf
2066
  soname_spec='${libname}${release}.so$major'
2067
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2068
  shlibpath_var=LD_LIBRARY_PATH
2069
  ;;
2070
2071
solaris*)
2072
  version_type=linux
2073
  need_lib_prefix=no
2074
  need_version=no
2075
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2076
  soname_spec='${libname}${release}.so$major'
2077
  shlibpath_var=LD_LIBRARY_PATH
2078
  shlibpath_overrides_runpath=yes
2079
  # ldd complains unless libraries are executable
2080
  postinstall_cmds='chmod +x $lib'
2081
  deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib"
2082
  file_magic_cmd=/usr/bin/file
2083
  file_magic_test_file=/lib/libc.so
2084
  ;;
2085
2086
sunos4*)
2087
  version_type=sunos
2088
  library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2089
  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2090
  shlibpath_var=LD_LIBRARY_PATH
2091
  shlibpath_overrides_runpath=yes
2092
  if test "$with_gnu_ld" = yes; then
2093
    need_lib_prefix=no
2094
  fi
2095
  need_version=yes
2096
  ;;
2097
2098
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2099
  version_type=linux
2100
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2101
  soname_spec='${libname}${release}.so$major'
2102
  shlibpath_var=LD_LIBRARY_PATH
2103
  case "$host_vendor" in
2104
    sequent)
2105
      file_magic_cmd='/bin/file'
2106
      deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
2107
      ;;
2108
    ncr)
2109
      deplibs_check_method='pass_all'
2110
      ;;
2111
    motorola)
2112
      need_lib_prefix=no
2113
      need_version=no
2114
      shlibpath_overrides_runpath=no
2115
      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2116
      deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
2117
      file_magic_cmd=/usr/bin/file
2118
      file_magic_test_file=`echo /usr/lib/libc.so*`
2119
      ;;
2120
  esac
2121
  ;;
2122
2123
uts4*)
2124
  version_type=linux
2125
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2126
  soname_spec='${libname}${release}.so$major'
2127
  shlibpath_var=LD_LIBRARY_PATH
2128
  ;;
2129
2130
dgux*)
2131
  version_type=linux
2132
  need_lib_prefix=no
2133
  need_version=no
2134
  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2135
  soname_spec='${libname}${release}.so$major'
2136
  shlibpath_var=LD_LIBRARY_PATH
2137
  ;;
2138
2139
sysv4*MP*)
2140
  if test -d /usr/nec ;then
2141
    version_type=linux
2142
    library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2143
    soname_spec='$libname.so.$major'
2144
    shlibpath_var=LD_LIBRARY_PATH
2145
  fi
2146
  ;;
2147
2148
*)
2149
  dynamic_linker=no
2150
  ;;
2151
esac
2152
echo "$ac_t$dynamic_linker" 1>&6
2153
test "$dynamic_linker" = no && can_build_shared=no
2154
2155
# Report the final consequences.
2156
echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
2157
2158
# Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
2159
# configure.in, otherwise build static only libraries.
2160
case "$host_os" in
2161
cygwin* | mingw* | os2*)
2162
  if test x$can_build_shared = xyes; then
2163
    test x$enable_win32_dll = xno && can_build_shared=no
2164
    echo "checking if package supports dlls... $can_build_shared" 1>&6
2165
  fi
2166
;;
2167
esac
2168
2169
if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then
2170
  case "$deplibs_check_method" in
2171
  "file_magic "*)
2172
    file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
2173
    if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2174
       egrep "$file_magic_regex" > /dev/null; then
2175
      :
2176
    else
2177
      cat <<EOF 1>&2
2178
2179
*** Warning: the command libtool uses to detect shared libraries,
2180
*** $file_magic_cmd, produces output that libtool cannot recognize.
2181
*** The result is that libtool may fail to recognize shared libraries
2182
*** as such.  This will affect the creation of libtool libraries that
2183
*** depend on shared libraries, but programs linked with such libtool
2184
*** libraries will work regardless of this problem.  Nevertheless, you
2185
*** may want to report the problem to your system manager and/or to
2186
*** bug-libtool@gnu.org
2187
2188
EOF
2189
    fi ;;
2190
  esac
2191
fi
2192
2193
echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
2194
test "$can_build_shared" = "no" && enable_shared=no
2195
2196
# On AIX, shared libraries and static libraries use the same namespace, and
2197
# are all built from PIC.
2198
case "$host_os" in
2199
aix3*)
2200
  test "$enable_shared" = yes && enable_static=no
2201
  if test -n "$RANLIB"; then
2202
    archive_cmds="$archive_cmds~\$RANLIB \$lib"
2203
    postinstall_cmds='$RANLIB $lib'
2204
  fi
2205
  ;;
2206
2207
aix4*)
2208
  test "$enable_shared" = yes && enable_static=no
2209
  ;;
2210
esac
2211
2212
echo "$ac_t$enable_shared" 1>&6
2213
2214
# Make sure either enable_shared or enable_static is yes.
2215
test "$enable_shared" = yes || enable_static=yes
2216
2217
echo "checking whether to build static libraries... $enable_static" 1>&6
2218
2219
if test "$hardcode_action" = relink; then
2220
  # Fast installation is not supported
2221
  enable_fast_install=no
2222
elif test "$shlibpath_overrides_runpath" = yes ||
2223
     test "$enable_shared" = no; then
2224
  # Fast installation is not necessary
2225
  enable_fast_install=needless
2226
fi
2227
2228
echo $ac_n "checking for objdir... $ac_c" 1>&6
2229
rm -f .libs 2>/dev/null
2230
mkdir .libs 2>/dev/null
2231
if test -d .libs; then
2232
  objdir=.libs
2233
else
2234
  # MS-DOS does not allow filenames that begin with a dot.
2235
  objdir=_libs
2236
fi
2237
rmdir .libs 2>/dev/null
2238
echo "$ac_t$objdir" 1>&6
2239
2240
if test "x$enable_dlopen" != xyes; then
2241
  enable_dlopen=unknown
2242
  enable_dlopen_self=unknown
2243
  enable_dlopen_self_static=unknown
2244
else
2245
if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then
2246
  lt_cv_dlopen=no lt_cv_dlopen_libs=
2247
echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
2248
echo "$progname:2248: checking for dlopen in -ldl" >&5
2249
ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
2250
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2251
  echo $ac_n "(cached) $ac_c" 1>&6
2252
else
2253
  ac_save_LIBS="$LIBS"
2254
LIBS="-ldl  $LIBS"
2255
cat > conftest.$ac_ext <<EOF
2256
#line 2256 "ltconfig"
2257
/* Override any gcc2 internal prototype to avoid an error.  */
2258
/* We use char because int might match the return type of a gcc2
2259
    builtin and then its argument prototype would still apply.  */
2260
#ifdef __cplusplus
2261
extern "C"
2262
#endif
2263
char dlopen();
2264
2265
int main() {
2266
dlopen()
2267
; return 0; }
2268
EOF
2269
if { (eval echo $progname:2269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2270
  rm -rf conftest*
2271
  eval "ac_cv_lib_$ac_lib_var=yes"
2272
else
2273
  echo "$progname: failed program was:" >&5
2274
  cat conftest.$ac_ext >&5
2275
  rm -rf conftest*
2276
  eval "ac_cv_lib_$ac_lib_var=no"
2277
fi
2278
rm -f conftest*
2279
LIBS="$ac_save_LIBS"
2280
2281
fi
2282
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2283
  echo "$ac_t""yes" 1>&6
2284
  lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
2285
else
2286
  echo "$ac_t""no" 1>&6
2287
echo $ac_n "checking for dlopen""... $ac_c" 1>&6
2288
echo "$progname:2288: checking for dlopen" >&5
2289
if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then
2290
  echo $ac_n "(cached) $ac_c" 1>&6
2291
else
2292
  cat > conftest.$ac_ext <<EOF
2293
#line 2293 "ltconfig"
2294
/* System header to define __stub macros and hopefully few prototypes,
2295
    which can conflict with char dlopen(); below.  */
2296
#include <assert.h>
2297
/* Override any gcc2 internal prototype to avoid an error.  */
2298
/* We use char because int might match the return type of a gcc2
2299
    builtin and then its argument prototype would still apply.  */
2300
#ifdef __cplusplus
2301
extern "C"
2302
#endif
2303
char dlopen();
2304
2305
int main() {
2306
2307
/* The GNU C library defines this for functions which it implements
2308
    to always fail with ENOSYS.  Some functions are actually named
2309
    something starting with __ and the normal name is an alias.  */
2310
#if defined (__stub_dlopen) || defined (__stub___dlopen)
2311
choke me
2312
#else
2313
dlopen();
2314
#endif
2315
2316
; return 0; }
2317
EOF
2318
if { (eval echo $progname:2318: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2319
  rm -rf conftest*
2320
  eval "ac_cv_func_dlopen=yes"
2321
else
2322
  echo "$progname: failed program was:" >&5
2323
  cat conftest.$ac_ext >&5
2324
  rm -rf conftest*
2325
  eval "ac_cv_func_dlopen=no"
2326
fi
2327
rm -f conftest*
2328
fi
2329
if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then
2330
  echo "$ac_t""yes" 1>&6
2331
  lt_cv_dlopen="dlopen"
2332
else
2333
  echo "$ac_t""no" 1>&6
2334
echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
2335
echo "$progname:2335: checking for dld_link in -ldld" >&5
2336
ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'`
2337
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2338
  echo $ac_n "(cached) $ac_c" 1>&6
2339
else
2340
  ac_save_LIBS="$LIBS"
2341
LIBS="-ldld  $LIBS"
2342
cat > conftest.$ac_ext <<EOF
2343
#line 2343 "ltconfig"
2344
/* Override any gcc2 internal prototype to avoid an error.  */
2345
/* We use char because int might match the return type of a gcc2
2346
    builtin and then its argument prototype would still apply.  */
2347
#ifdef __cplusplus
2348
extern "C"
2349
#endif
2350
char dld_link();
2351
2352
int main() {
2353
dld_link()
2354
; return 0; }
2355
EOF
2356
if { (eval echo $progname:2356: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2357
  rm -rf conftest*
2358
  eval "ac_cv_lib_$ac_lib_var=yes"
2359
else
2360
  echo "$progname: failed program was:" >&5
2361
  cat conftest.$ac_ext >&5
2362
  rm -rf conftest*
2363
  eval "ac_cv_lib_$ac_lib_var=no"
2364
fi
2365
rm -f conftest*
2366
LIBS="$ac_save_LIBS"
2367
2368
fi
2369
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2370
  echo "$ac_t""yes" 1>&6
2371
  lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
2372
else
2373
  echo "$ac_t""no" 1>&6
2374
echo $ac_n "checking for shl_load""... $ac_c" 1>&6
2375
echo "$progname:2375: checking for shl_load" >&5
2376
if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then
2377
  echo $ac_n "(cached) $ac_c" 1>&6
2378
else
2379
  cat > conftest.$ac_ext <<EOF
2380
#line 2380 "ltconfig"
2381
/* System header to define __stub macros and hopefully few prototypes,
2382
    which can conflict with char shl_load(); below.  */
2383
#include <assert.h>
2384
/* Override any gcc2 internal prototype to avoid an error.  */
2385
/* We use char because int might match the return type of a gcc2
2386
    builtin and then its argument prototype would still apply.  */
2387
#ifdef __cplusplus
2388
extern "C"
2389
#endif
2390
char shl_load();
2391
2392
int main() {
2393
2394
/* The GNU C library defines this for functions which it implements
2395
    to always fail with ENOSYS.  Some functions are actually named
2396
    something starting with __ and the normal name is an alias.  */
2397
#if defined (__stub_shl_load) || defined (__stub___shl_load)
2398
choke me
2399
#else
2400
shl_load();
2401
#endif
2402
2403
; return 0; }
2404
EOF
2405
if { (eval echo $progname:2405: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2406
  rm -rf conftest*
2407
  eval "ac_cv_func_shl_load=yes"
2408
else
2409
  echo "$progname: failed program was:" >&5
2410
  cat conftest.$ac_ext >&5
2411
  rm -rf conftest*
2412
  eval "ac_cv_func_shl_load=no"
2413
fi
2414
rm -f conftest*
2415
fi
2416
2417
if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then
2418
  echo "$ac_t""yes" 1>&6
2419
  lt_cv_dlopen="shl_load"
2420
else
2421
  echo "$ac_t""no" 1>&6
2422
echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
2423
echo "$progname:2423: checking for shl_load in -ldld" >&5
2424
ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
2425
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2426
  echo $ac_n "(cached) $ac_c" 1>&6
2427
else
2428
  ac_save_LIBS="$LIBS"
2429
LIBS="-ldld  $LIBS"
2430
cat > conftest.$ac_ext <<EOF
2431
#line 2431 "ltconfig"
2432
#include "confdefs.h"
2433
/* Override any gcc2 internal prototype to avoid an error.  */
2434
/* We use char because int might match the return type of a gcc2
2435
    builtin and then its argument prototype would still apply.  */
2436
#ifdef __cplusplus
2437
extern "C"
2438
#endif
2439
char shl_load();
2440
2441
int main() {
2442
shl_load()
2443
; return 0; }
2444
EOF
2445
if { (eval echo $progname:2445: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2446
  rm -rf conftest*
2447
  eval "ac_cv_lib_$ac_lib_var=yes"
2448
else
2449
  echo "$progname: failed program was:" >&5
2450
  cat conftest.$ac_ext >&5
2451
  rm -rf conftest*
2452
  eval "ac_cv_lib_$ac_lib_var=no"
2453
fi
2454
rm -f conftest*
2455
LIBS="$ac_save_LIBS"
2456
2457
fi
2458
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2459
  echo "$ac_t""yes" 1>&6
2460
  lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
2461
else
2462
  echo "$ac_t""no" 1>&6
2463
fi
2464
2465
2466
fi
2467
2468
    
2469
fi
2470
2471
  
2472
fi
2473
2474
2475
fi
2476
2477
fi
2478
2479
  if test "x$lt_cv_dlopen" != xno; then
2480
    enable_dlopen=yes
2481
  fi
2482
2483
  case "$lt_cv_dlopen" in
2484
  dlopen)
2485
for ac_hdr in dlfcn.h; do
2486
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2487
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2488
echo "$progname:2488: checking for $ac_hdr" >&5
2489
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2490
  echo $ac_n "(cached) $ac_c" 1>&6
2491
else
2492
  cat > conftest.$ac_ext <<EOF
2493
#line 2493 "ltconfig"
2494
#include <$ac_hdr>
2495
int fnord = 0;
2496
EOF
2497
ac_try="$ac_compile >/dev/null 2>conftest.out"
2498
{ (eval echo $progname:2498: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2499
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2500
if test -z "$ac_err"; then
2501
  rm -rf conftest*
2502
  eval "ac_cv_header_$ac_safe=yes"
2503
else
2504
  echo "$ac_err" >&5
2505
  echo "$progname: failed program was:" >&5
2506
  cat conftest.$ac_ext >&5
2507
  rm -rf conftest*
2508
  eval "ac_cv_header_$ac_safe=no"
2509
fi
2510
rm -f conftest*
2511
fi
2512
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2513
  echo "$ac_t""yes" 1>&6
2514
else
2515
  echo "$ac_t""no" 1>&6
2516
fi
2517
done
2518
2519
    if test "x$ac_cv_header_dlfcn_h" = xyes; then
2520
      CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2521
    fi
2522
    eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2523
    LIBS="$lt_cv_dlopen_libs $LIBS"
2524
2525
  echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
2526
echo "$progname:2526: checking whether a program can dlopen itself" >&5
2527
if test "${lt_cv_dlopen_self+set}" = set; then
2528
  echo $ac_n "(cached) $ac_c" 1>&6
2529
else
2530
  if test "$cross_compiling" = yes; then
2531
    lt_cv_dlopen_self=cross
2532
  else
2533
    cat > conftest.c <<EOF
2534
#line 2534 "ltconfig"
2535
2536
#if HAVE_DLFCN_H
2537
#include <dlfcn.h>
2538
#endif
2539
2540
#include <stdio.h>
2541
2542
#ifdef RTLD_GLOBAL
2543
# define LTDL_GLOBAL  RTLD_GLOBAL
2544
#else
2545
# ifdef DL_GLOBAL
2546
#  define LTDL_GLOBAL DL_GLOBAL
2547
# else
2548
#  define LTDL_GLOBAL 0
2549
# endif
2550
#endif
2551
2552
/* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2553
   find out it does not work in some platform. */
2554
#ifndef LTDL_LAZY_OR_NOW
2555
# ifdef RTLD_LAZY
2556
#  define LTDL_LAZY_OR_NOW    RTLD_LAZY
2557
# else
2558
#  ifdef DL_LAZY
2559
#   define LTDL_LAZY_OR_NOW   DL_LAZY
2560
#  else
2561
#   ifdef RTLD_NOW
2562
#    define LTDL_LAZY_OR_NOW  RTLD_NOW
2563
#   else
2564
#    ifdef DL_NOW
2565
#     define LTDL_LAZY_OR_NOW DL_NOW
2566
#    else
2567
#     define LTDL_LAZY_OR_NOW 0
2568
#    endif
2569
#   endif
2570
#  endif
2571
# endif
2572
#endif
2573
2574
fnord() { int i=42;}
2575
main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2576
    if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2577
         if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } 
2578
2579
EOF
2580
if { (eval echo $progname:2580: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2581
then
2582
  lt_cv_dlopen_self=yes
2583
else
2584
  echo "$progname: failed program was:" >&5
2585
  cat conftest.$ac_ext >&5
2586
  rm -fr conftest*
2587
  lt_cv_dlopen_self=no
2588
fi
2589
rm -fr conftest*
2590
fi
2591
2592
fi
2593
2594
echo "$ac_t""$lt_cv_dlopen_self" 1>&6
2595
2596
  if test "$lt_cv_dlopen_self" = yes; then
2597
    LDFLAGS="$LDFLAGS $link_static_flag"
2598
  echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
2599
echo "$progname:2599: checking whether a statically linked program can dlopen itself" >&5
2600
if test "${lt_cv_dlopen_self_static+set}" = set; then
2601
  echo $ac_n "(cached) $ac_c" 1>&6
2602
else
2603
  if test "$cross_compiling" = yes; then
2604
    lt_cv_dlopen_self_static=cross
2605
  else
2606
    cat > conftest.c <<EOF
2607
#line 2607 "ltconfig"
2608
2609
#if HAVE_DLFCN_H
2610
#include <dlfcn.h>
2611
#endif
2612
2613
#include <stdio.h>
2614
2615
#ifdef RTLD_GLOBAL
2616
# define LTDL_GLOBAL  RTLD_GLOBAL
2617
#else
2618
# ifdef DL_GLOBAL
2619
#  define LTDL_GLOBAL DL_GLOBAL
2620
# else
2621
#  define LTDL_GLOBAL 0
2622
# endif
2623
#endif
2624
2625
/* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2626
   find out it does not work in some platform. */
2627
#ifndef LTDL_LAZY_OR_NOW
2628
# ifdef RTLD_LAZY
2629
#  define LTDL_LAZY_OR_NOW    RTLD_LAZY
2630
# else
2631
#  ifdef DL_LAZY
2632
#   define LTDL_LAZY_OR_NOW   DL_LAZY
2633
#  else
2634
#   ifdef RTLD_NOW
2635
#    define LTDL_LAZY_OR_NOW  RTLD_NOW
2636
#   else
2637
#    ifdef DL_NOW
2638
#     define LTDL_LAZY_OR_NOW DL_NOW
2639
#    else
2640
#     define LTDL_LAZY_OR_NOW 0
2641
#    endif
2642
#   endif
2643
#  endif
2644
# endif
2645
#endif
2646
2647
fnord() { int i=42;}
2648
main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2649
    if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2650
    if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } 
2651
2652
EOF
2653
if { (eval echo $progname:2653: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2654
then
2655
  lt_cv_dlopen_self_static=yes
2656
else
2657
  echo "$progname: failed program was:" >&5
2658
  cat conftest.$ac_ext >&5
2659
  rm -fr conftest*
2660
  lt_cv_dlopen_self_static=no
2661
fi
2662
rm -fr conftest*
2663
fi
2664
2665
fi
2666
2667
echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
2668
fi
2669
    ;;
2670
  esac
2671
2672
  case "$lt_cv_dlopen_self" in
2673
  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2674
  *) enable_dlopen_self=unknown ;;
2675
  esac
2676
2677
  case "$lt_cv_dlopen_self_static" in
2678
  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2679
  *) enable_dlopen_self_static=unknown ;;
2680
  esac
2681
fi
2682
2683
# Copy echo and quote the copy, instead of the original, because it is
2684
# used later.
2685
ltecho="$echo"
2686
if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
2687
   ltecho="$CONFIG_SHELL \$0 --fallback-echo"
2688
fi
2689
LTSHELL="$SHELL"
2690
2691
LTCONFIG_VERSION="$VERSION"
2692
2693
# Only quote variables if we're using ltmain.sh.
2694
case "$ltmain" in
2695
*.sh)
2696
  # Now quote all the things that may contain metacharacters.
2697
  for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \
2698
    old_LD old_LDFLAGS old_LIBS \
2699
    old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \
2700
    AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \
2701
    reload_flag reload_cmds wl \
2702
    pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2703
    thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2704
    library_names_spec soname_spec \
2705
    RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2706
    old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \
2707
    file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \
2708
    finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2709
    hardcode_libdir_flag_spec hardcode_libdir_separator  \
2710
    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2711
    compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2712
2713
    case "$var" in
2714
    reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2715
    old_postinstall_cmds | old_postuninstall_cmds | \
2716
    export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2717
    postinstall_cmds | postuninstall_cmds | \
2718
    finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2719
      # Double-quote double-evaled strings.
2720
      eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2721
      ;;
2722
    *)
2723
      eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2724
      ;;
2725
    esac
2726
  done
2727
2728
  case "$ltecho" in
2729
  *'\$0 --fallback-echo"')
2730
    ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2731
    ;;
2732
  esac
2733
2734
  trap "$rm \"$ofile\"; exit 1" 1 2 15
2735
  echo "creating $ofile"
2736
  $rm "$ofile"
2737
  cat <<EOF > "$ofile"
2738
#! $SHELL
2739
2740
# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2741
# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2742
# NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2743
#
2744
# Copyright (C) 1996-1999 Free Software Foundation, Inc.
2745
# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2746
#
2747
# This program is free software; you can redistribute it and/or modify
2748
# it under the terms of the GNU General Public License as published by
2749
# the Free Software Foundation; either version 2 of the License, or
2750
# (at your option) any later version.
2751
#
2752
# This program is distributed in the hope that it will be useful, but
2753
# WITHOUT ANY WARRANTY; without even the implied warranty of
2754
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
2755
# General Public License for more details.
2756
#
2757
# You should have received a copy of the GNU General Public License
2758
# along with this program; if not, write to the Free Software
2759
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2760
#
2761
# As a special exception to the GNU General Public License, if you
2762
# distribute this file as part of a program that contains a
2763
# configuration script generated by Autoconf, you may include it under
2764
# the same distribution terms that you use for the rest of that program.
2765
2766
# Sed that helps us avoid accidentally triggering echo(1) options like -n.
2767
Xsed="sed -e s/^X//"
2768
2769
# The HP-UX ksh and POSIX shell print the target directory to stdout
2770
# if CDPATH is set.
2771
if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2772
2773
### BEGIN LIBTOOL CONFIG
2774
EOF
2775
  cfgfile="$ofile"
2776
  ;;
2777
2778
*)
2779
  # Double-quote the variables that need it (for aesthetics).
2780
  for var in old_CC old_CFLAGS old_CPPFLAGS \
2781
    old_LD old_LDFLAGS old_LIBS \
2782
    old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do
2783
    eval "$var=\\\"\$var\\\""
2784
  done
2785
2786
  # Just create a config file.
2787
  cfgfile="$ofile.cfg"
2788
  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2789
  echo "creating $cfgfile"
2790
  $rm "$cfgfile"
2791
  cat <<EOF > "$cfgfile"
2792
# `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2793
# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2794
EOF
2795
  ;;
2796
esac
2797
2798
cat <<EOF >> "$cfgfile"
2799
# Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2800
#
2801
# CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2802
# LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2803
# NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\
2804
# DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\
2805
#   $0$ltconfig_args
2806
#
2807
# Compiler and other test output produced by $progname, useful for
2808
# debugging $progname, is in ./config.log if it exists.
2809
2810
# The version of $progname that generated this script.
2811
LTCONFIG_VERSION=$LTCONFIG_VERSION
2812
2813
# Shell to use when invoking shell scripts.
2814
SHELL=$LTSHELL
2815
2816
# Whether or not to build shared libraries.
2817
build_libtool_libs=$enable_shared
2818
2819
# Whether or not to build static libraries.
2820
build_old_libs=$enable_static
2821
2822
# Whether or not to optimize for fast installation.
2823
fast_install=$enable_fast_install
2824
2825
# The host system.
2826
host_alias=$host_alias
2827
host=$host
2828
2829
# An echo program that does not interpret backslashes.
2830
echo=$ltecho
2831
2832
# The archiver.
2833
AR=$AR
2834
2835
# The default C compiler.
2836
CC=$CC
2837
2838
# The linker used to build libraries.
2839
LD=$LD
2840
2841
# Whether we need hard or soft links.
2842
LN_S=$LN_S
2843
2844
# A BSD-compatible nm program.
2845
NM=$NM
2846
2847
# Used on cygwin: DLL creation program.
2848
DLLTOOL="$DLLTOOL"
2849
2850
# Used on cygwin: object dumper.
2851
OBJDUMP="$OBJDUMP"
2852
2853
# Used on cygwin: assembler.
2854
AS="$AS"
2855
2856
# The name of the directory that contains temporary libtool files.
2857
objdir=$objdir
2858
2859
# How to create reloadable object files.
2860
reload_flag=$reload_flag
2861
reload_cmds=$reload_cmds
2862
2863
# How to pass a linker flag through the compiler.
2864
wl=$wl
2865
2866
# Object file suffix (normally "o").
2867
objext="$objext"
2868
2869
# Old archive suffix (normally "a").
2870
libext="$libext"
2871
2872
# Executable file suffix (normally "").
2873
exeext="$exeext"
2874
2875
# Additional compiler flags for building library objects.
2876
pic_flag=$pic_flag
2877
2878
# Does compiler simultaneously support -c and -o options?
2879
compiler_c_o=$compiler_c_o
2880
2881
# Can we write directly to a .lo ?
2882
compiler_o_lo=$compiler_o_lo
2883
2884
# Must we lock files when doing compilation ?
2885
need_locks=$need_locks
2886
2887
# Do we need the lib prefix for modules?
2888
need_lib_prefix=$need_lib_prefix
2889
2890
# Do we need a version for libraries?
2891
need_version=$need_version
2892
2893
# Whether dlopen is supported.
2894
dlopen=$enable_dlopen
2895
2896
# Whether dlopen of programs is supported.
2897
dlopen_self=$enable_dlopen_self
2898
2899
# Whether dlopen of statically linked programs is supported.
2900
dlopen_self_static=$enable_dlopen_self_static
2901
2902
# Compiler flag to prevent dynamic linking.
2903
link_static_flag=$link_static_flag
2904
2905
# Compiler flag to turn off builtin functions.
2906
no_builtin_flag=$no_builtin_flag
2907
2908
# Compiler flag to allow reflexive dlopens.
2909
export_dynamic_flag_spec=$export_dynamic_flag_spec
2910
2911
# Compiler flag to generate shared objects directly from archives.
2912
whole_archive_flag_spec=$whole_archive_flag_spec
2913
2914
# Compiler flag to generate thread-safe objects.
2915
thread_safe_flag_spec=$thread_safe_flag_spec
2916
2917
# Library versioning type.
2918
version_type=$version_type
2919
2920
# Format of library name prefix.
2921
libname_spec=$libname_spec
2922
2923
# List of archive names.  First name is the real one, the rest are links.
2924
# The last name is the one that the linker finds with -lNAME.
2925
library_names_spec=$library_names_spec
2926
2927
# The coded name of the library, if different from the real name.
2928
soname_spec=$soname_spec
2929
2930
# Commands used to build and install an old-style archive.
2931
RANLIB=$RANLIB
2932
old_archive_cmds=$old_archive_cmds
2933
old_postinstall_cmds=$old_postinstall_cmds
2934
old_postuninstall_cmds=$old_postuninstall_cmds
2935
2936
# Create an old-style archive from a shared archive.
2937
old_archive_from_new_cmds=$old_archive_from_new_cmds
2938
2939
# Commands used to build and install a shared archive.
2940
archive_cmds=$archive_cmds
2941
archive_expsym_cmds=$archive_expsym_cmds
2942
postinstall_cmds=$postinstall_cmds
2943
postuninstall_cmds=$postuninstall_cmds
2944
2945
# Method to check whether dependent libraries are shared objects.
2946
deplibs_check_method=$deplibs_check_method
2947
2948
# Command to use when deplibs_check_method == file_magic.
2949
file_magic_cmd=$file_magic_cmd
2950
2951
# Flag that allows shared libraries with undefined symbols to be built.
2952
allow_undefined_flag=$allow_undefined_flag
2953
2954
# Flag that forces no undefined symbols.
2955
no_undefined_flag=$no_undefined_flag
2956
2957
# Commands used to finish a libtool library installation in a directory.
2958
finish_cmds=$finish_cmds
2959
2960
# Same as above, but a single script fragment to be evaled but not shown.
2961
finish_eval=$finish_eval
2962
2963
# Take the output of nm and produce a listing of raw symbols and C names.
2964
global_symbol_pipe=$global_symbol_pipe
2965
2966
# Transform the output of nm in a proper C declaration
2967
global_symbol_to_cdecl=$global_symbol_to_cdecl
2968
2969
# This is the shared library runtime path variable.
2970
runpath_var=$runpath_var
2971
2972
# This is the shared library path variable.
2973
shlibpath_var=$shlibpath_var
2974
2975
# Is shlibpath searched before the hard-coded library search path?
2976
shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2977
2978
# How to hardcode a shared library path into an executable.
2979
hardcode_action=$hardcode_action
2980
2981
# Flag to hardcode \$libdir into a binary during linking.
2982
# This must work even if \$libdir does not exist.
2983
hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2984
2985
# Whether we need a single -rpath flag with a separated argument.
2986
hardcode_libdir_separator=$hardcode_libdir_separator
2987
2988
# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2989
# resulting binary.
2990
hardcode_direct=$hardcode_direct
2991
2992
# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2993
# resulting binary.
2994
hardcode_minus_L=$hardcode_minus_L
2995
2996
# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2997
# the resulting binary.
2998
hardcode_shlibpath_var=$hardcode_shlibpath_var
2999
3000
# Compile-time system search path for libraries
3001
sys_lib_search_path_spec=$sys_lib_search_path_spec
3002
3003
# Run-time system search path for libraries
3004
sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
3005
3006
# Fix the shell variable \$srcfile for the compiler.
3007
fix_srcfile_path="$fix_srcfile_path"
3008
3009
# Set to yes if exported symbols are required.
3010
always_export_symbols=$always_export_symbols
3011
3012
# The commands to list exported symbols.
3013
export_symbols_cmds=$export_symbols_cmds
3014
3015
# Symbols that should not be listed in the preloaded symbols.
3016
exclude_expsyms=$exclude_expsyms
3017
3018
# Symbols that must always be exported.
3019
include_expsyms=$include_expsyms
3020
3021
EOF
3022
3023
case "$ltmain" in
3024
*.sh)
3025
  echo '### END LIBTOOL CONFIG' >> "$ofile"
3026
  echo >> "$ofile"
3027
  case "$host_os" in
3028
  aix3*)
3029
    cat <<\EOF >> "$ofile"
3030
3031
# AIX sometimes has problems with the GCC collect2 program.  For some
3032
# reason, if we set the COLLECT_NAMES environment variable, the problems
3033
# vanish in a puff of smoke.
3034
if test "X${COLLECT_NAMES+set}" != Xset; then
3035
  COLLECT_NAMES=
3036
  export COLLECT_NAMES
3037
fi
3038
EOF
3039
    ;;
3040
  esac
3041
3042
  # Append the ltmain.sh script.
3043
  sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
3044
  # We use sed instead of cat because bash on DJGPP gets confused if
3045
  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
3046
  # text mode, it properly converts lines to CR/LF.  This bash problem
3047
  # is reportedly fixed, but why not run on old versions too?
3048
3049
  chmod +x "$ofile"
3050
  ;;
3051
3052
*)
3053
  # Compile the libtool program.
3054
  echo "FIXME: would compile $ltmain"
3055
  ;;
3056
esac
3057
3058
test -n "$cache_file" || exit 0
3059
3060
# AC_CACHE_SAVE
3061
trap '' 1 2 15
3062
cat > confcache <<\EOF
3063
# This file is a shell script that caches the results of configure
3064
# tests run on this system so they can be shared between configure
3065
# scripts and configure runs.  It is not useful on other systems.
3066
# If it contains results you don't want to keep, you may remove or edit it.
3067
#
3068
# By default, configure uses ./config.cache as the cache file,
3069
# creating it if it does not exist already.  You can give configure
3070
# the --cache-file=FILE option to use a different cache file; that is
3071
# what configure does when it calls configure scripts in
3072
# subdirectories, so they share the cache.
3073
# Giving --cache-file=/dev/null disables caching, for debugging configure.
3074
# config.status only pays attention to the cache file if you give it the
3075
# --recheck option to rerun configure.
3076
#
3077
EOF
3078
# The following way of writing the cache mishandles newlines in values,
3079
# but we know of no workaround that is simple, portable, and efficient.
3080
# So, don't put newlines in cache variables' values.
3081
# Ultrix sh set writes to stderr and can't be redirected directly,
3082
# and sets the high bit in the cache file unless we assign to the vars.
3083
(set) 2>&1 |
3084
  case `(ac_space=' '; set | grep ac_space) 2>&1` in
3085
  *ac_space=\ *)
3086
    # `set' does not quote correctly, so add quotes (double-quote substitution
3087
    # turns \\\\ into \\, and sed turns \\ into \).
3088
    sed -n \
3089
      -e "s/'/'\\\\''/g" \
3090
      -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3091
    ;;
3092
  *)
3093
    # `set' quotes correctly as required by POSIX, so do not add quotes.
3094
    sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3095
    ;;
3096
  esac >> confcache
3097
if cmp -s $cache_file confcache; then
3098
  :
3099
else
3100
  if test -w $cache_file; then
3101
    echo "updating cache $cache_file"
3102
    cat confcache > $cache_file
3103
  else
3104
    echo "not updating unwritable cache $cache_file"
3105
  fi
3106
fi
3107
rm -f confcache
3108
3109
exit 0
3110
3111
# Local Variables:
3112
# mode:shell-script
3113
# sh-indentation:2
3114
# End: