# generated automatically by aclocal 1.9.6 -*- Autoconf -*-

# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,

# 2005  Free Software Foundation, Inc.

# This file is free software; the Free Software Foundation

# gives unlimited permission to copy and/or distribute it,

# with or without modifications, as long as this notice is preserved.

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY, to the extent permitted by law; without

# even the implied warranty of MERCHANTABILITY or FITNESS FOR A

# PARTICULAR PURPOSE.

# /***********************************************************************

# // standard ACC macros

# ************************************************************************/

AC_DEFUN([mfx_ACC_CHECK_ENDIAN], [

AC_C_BIGENDIAN([AC_DEFINE(ACC_ABI_BIG_ENDIAN,1,[Define to 1 if your machine is big endian.])],[AC_DEFINE(ACC_ABI_LITTLE_ENDIAN,1,[Define to 1 if your machine is little endian.])])

])#

AC_DEFUN([mfx_ACC_CHECK_HEADERS], [

AC_HEADER_TIME

AC_CHECK_HEADERS([assert.h ctype.h dirent.h errno.h fcntl.h float.h limits.h malloc.h memory.h setjmp.h signal.h stdarg.h stddef.h stdint.h stdio.h stdlib.h string.h strings.h time.h unistd.h utime.h sys/mman.h sys/resource.h sys/stat.h sys/time.h sys/types.h sys/wait.h])

])#

AC_DEFUN([mfx_ACC_CHECK_FUNCS], [

AC_CHECK_FUNCS(access alloca atexit atoi atol chmod chown clock_getcpuclockid clock_getres clock_gettime ctime difftime fstat getenv getpagesize getrusage gettimeofday gmtime isatty localtime longjmp lstat memcmp memcpy memmove memset mkdir mktime mmap mprotect munmap qsort raise rmdir setjmp signal snprintf strcasecmp strchr strdup strerror strftime stricmp strncasecmp strnicmp strrchr strstr time umask utime vsnprintf)

])#

AC_DEFUN([mfx_ACC_CHECK_SIZEOF], [

AC_CHECK_SIZEOF(short)

AC_CHECK_SIZEOF(int)

AC_CHECK_SIZEOF(long)

AC_CHECK_SIZEOF(long long)

AC_CHECK_SIZEOF(__int16)

AC_CHECK_SIZEOF(__int32)

AC_CHECK_SIZEOF(__int64)

AC_CHECK_SIZEOF(void *)

AC_CHECK_SIZEOF(size_t)

AC_CHECK_SIZEOF(ptrdiff_t)

])#

# /***********************************************************************

# // Check for ACC_conformance

# ************************************************************************/

AC_DEFUN([mfx_ACC_ACCCHK], [

mfx_tmp=$1

mfx_save_CPPFLAGS=$CPPFLAGS

dnl in Makefile.in $(INCLUDES) will be before $(CPPFLAGS), so we mimic this here

test "X$mfx_tmp" = "X" || CPPFLAGS="$mfx_tmp $CPPFLAGS"

AC_MSG_CHECKING([whether your compiler passes the ACC conformance test])

AC_LANG_CONFTEST([AC_LANG_PROGRAM(

[[#define ACC_CONFIG_NO_HEADER 1

#include "acc/acc.h"

#include "acc/acc_incd.h"

#undef ACCCHK_ASSERT

#define ACCCHK_ASSERT(expr)     ACC_COMPILE_TIME_ASSERT_HEADER(expr)

#include "acc/acc_chk.ch"

#undef ACCCHK_ASSERT

static void test_acc_compile_time_assert(void) {

#define ACCCHK_ASSERT(expr)     ACC_COMPILE_TIME_ASSERT(expr)

#include "acc/acc_chk.ch"

#undef ACCCHK_ASSERT

}

#undef NDEBUG

#include <assert.h>

static int test_acc_run_time_assert(int r) {

#define ACCCHK_ASSERT(expr)     assert(expr);

#include "acc/acc_chk.ch"

#undef ACCCHK_ASSERT

return r;

}

]], [[

test_acc_compile_time_assert();

if (test_acc_run_time_assert(1) != 1) return 1;

]]

)])

mfx_tmp=FAILED

_AC_COMPILE_IFELSE([], [mfx_tmp=yes])

rm -f conftest.$ac_ext conftest.$ac_objext

CPPFLAGS=$mfx_save_CPPFLAGS

AC_MSG_RESULT([$mfx_tmp])

case x$mfx_tmp in

  xpassed | xyes) ;;

  *)

    AC_MSG_NOTICE([])

    AC_MSG_NOTICE([Your compiler failed the ACC conformance test - for details see ])

    AC_MSG_NOTICE([`config.log'. Please check that log file and consider sending])

    AC_MSG_NOTICE([a patch or bug-report to <${PACKAGE_BUGREPORT}>.])

    AC_MSG_NOTICE([Thanks for your support.])

    AC_MSG_NOTICE([])

    AC_MSG_ERROR([ACC conformance test failed. Stop.])

dnl    AS_EXIT

    ;;

esac

])# mfx_ACC_ACCCHK

# /***********************************************************************

# // Check for ACC_conformance

# ************************************************************************/

AC_DEFUN([mfx_MINIACC_ACCCHK], [

mfx_tmp=$1

mfx_save_CPPFLAGS=$CPPFLAGS

dnl in Makefile.in $(INCLUDES) will be before $(CPPFLAGS), so we mimic this here

test "X$mfx_tmp" = "X" || CPPFLAGS="$mfx_tmp $CPPFLAGS"

AC_MSG_CHECKING([whether your compiler passes the ACC conformance test])

AC_LANG_CONFTEST([AC_LANG_PROGRAM(

[[#define ACC_CONFIG_NO_HEADER 1

#define ACC_WANT_ACC_INCD_H 1

#include $2

#define ACC_WANT_ACC_CHK_CH 1

#undef ACCCHK_ASSERT

#define ACCCHK_ASSERT(expr)     ACC_COMPILE_TIME_ASSERT_HEADER(expr)

#include $2

#define ACC_WANT_ACC_CHK_CH 1

#undef ACCCHK_ASSERT

#define ACCCHK_ASSERT(expr)     ACC_COMPILE_TIME_ASSERT(expr)

static void test_acc_compile_time_assert(void) {

#include $2

}

#undef NDEBUG

#include <assert.h>

#define ACC_WANT_ACC_CHK_CH 1

#undef ACCCHK_ASSERT

#define ACCCHK_ASSERT(expr)  assert(expr);

static int test_acc_run_time_assert(int r) {

#include $2

return r;

}

]], [[

test_acc_compile_time_assert();

if (test_acc_run_time_assert(1) != 1) return 1;

]]

)])

mfx_tmp=FAILED

_AC_COMPILE_IFELSE([], [mfx_tmp=yes])

rm -f conftest.$ac_ext conftest.$ac_objext

CPPFLAGS=$mfx_save_CPPFLAGS

AC_MSG_RESULT([$mfx_tmp])

case x$mfx_tmp in

  xpassed | xyes) ;;

  *)

    AC_MSG_NOTICE([])

    AC_MSG_NOTICE([Your compiler failed the ACC conformance test - for details see ])

    AC_MSG_NOTICE([`config.log'. Please check that log file and consider sending])

    AC_MSG_NOTICE([a patch or bug-report to <${PACKAGE_BUGREPORT}>.])

    AC_MSG_NOTICE([Thanks for your support.])

    AC_MSG_NOTICE([])

    AC_MSG_ERROR([ACC conformance test failed. Stop.])

dnl    AS_EXIT

    ;;

esac

])# mfx_MINIACC_ACCCHK

# serial 1

AC_DEFUN([mfx_PROG_CPPFLAGS], [

AC_MSG_CHECKING([whether the C preprocessor needs special flags])

AC_LANG_CONFTEST([AC_LANG_PROGRAM(

[[#include <limits.h>

#if (32767 >= 4294967295ul) || (65535u >= 4294967295ul)

#  include "your C preprocessor is broken 1"

#elif (0xffffu == 0xfffffffful)

#  include "your C preprocessor is broken 2"

#elif (32767 >= ULONG_MAX) || (65535u >= ULONG_MAX)

#  include "your C preprocessor is broken 3"

#endif

]], [[ ]]

)])

mfx_save_CPPFLAGS=$CPPFLAGS

mfx_tmp=ERROR

for mfx_arg in "" -no-cpp-precomp

do

  CPPFLAGS="$mfx_arg $mfx_save_CPPFLAGS"

  _AC_COMPILE_IFELSE([],

[mfx_tmp=$mfx_arg

break])

done

CPPFLAGS=$mfx_save_CPPFLAGS

rm -f conftest.$ac_ext conftest.$ac_objext

case x$mfx_tmp in

  x)

    AC_MSG_RESULT([none needed]) ;;

  xERROR)

    AC_MSG_RESULT([ERROR])

    AC_MSG_ERROR([your C preprocessor is broken - for details see config.log])

    ;;

  *)

    AC_MSG_RESULT([$mfx_tmp])

    CPPFLAGS="$mfx_tmp $CPPFLAGS"

    ;;

esac

])# mfx_PROG_CPPFLAGS

# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-

# serial 48 AC_PROG_LIBTOOL

# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)

# -----------------------------------------------------------

# If this macro is not defined by Autoconf, define it here.

m4_ifdef([AC_PROVIDE_IFELSE],

         [],

         [m4_define([AC_PROVIDE_IFELSE],

	         [m4_ifdef([AC_PROVIDE_$1],

		           [$2], [$3])])])

# AC_PROG_LIBTOOL

# ---------------

AC_DEFUN([AC_PROG_LIBTOOL],

[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl

dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX

dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.

  AC_PROVIDE_IFELSE([AC_PROG_CXX],

    [AC_LIBTOOL_CXX],

    [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX

  ])])

dnl And a similar setup for Fortran 77 support

  AC_PROVIDE_IFELSE([AC_PROG_F77],

    [AC_LIBTOOL_F77],

    [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77

])])

dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.

dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run

dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.

  AC_PROVIDE_IFELSE([AC_PROG_GCJ],

    [AC_LIBTOOL_GCJ],

    [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],

      [AC_LIBTOOL_GCJ],

      [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],

	[AC_LIBTOOL_GCJ],

      [ifdef([AC_PROG_GCJ],

	     [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])

       ifdef([A][M_PROG_GCJ],

	     [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])

       ifdef([LT_AC_PROG_GCJ],

	     [define([LT_AC_PROG_GCJ],

		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])

])])# AC_PROG_LIBTOOL

# _AC_PROG_LIBTOOL

# ----------------

AC_DEFUN([_AC_PROG_LIBTOOL],

[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl

AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl

AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl

AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl

# This can be used to rebuild libtool when needed

LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"

# Always use our own libtool.

LIBTOOL='$(SHELL) $(top_builddir)/libtool'

AC_SUBST(LIBTOOL)dnl

# Prevent multiple expansion

define([AC_PROG_LIBTOOL], [])

])# _AC_PROG_LIBTOOL

# AC_LIBTOOL_SETUP

# ----------------

AC_DEFUN([AC_LIBTOOL_SETUP],

[AC_PREREQ(2.50)dnl

AC_REQUIRE([AC_ENABLE_SHARED])dnl

AC_REQUIRE([AC_ENABLE_STATIC])dnl

AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl

AC_REQUIRE([AC_CANONICAL_HOST])dnl

AC_REQUIRE([AC_CANONICAL_BUILD])dnl

AC_REQUIRE([AC_PROG_CC])dnl

AC_REQUIRE([AC_PROG_LD])dnl

AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl

AC_REQUIRE([AC_PROG_NM])dnl

AC_REQUIRE([AC_PROG_LN_S])dnl

AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl

# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!

AC_REQUIRE([AC_OBJEXT])dnl

AC_REQUIRE([AC_EXEEXT])dnl

dnl

AC_LIBTOOL_SYS_MAX_CMD_LEN

AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE

AC_LIBTOOL_OBJDIR

AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl

_LT_AC_PROG_ECHO_BACKSLASH

case $host_os in

aix3*)

  # AIX sometimes has problems with the GCC collect2 program.  For some

  # reason, if we set the COLLECT_NAMES environment variable, the problems

  # vanish in a puff of smoke.

  if test "X${COLLECT_NAMES+set}" != Xset; then

    COLLECT_NAMES=

    export COLLECT_NAMES

  fi

  ;;

esac

# Sed substitution that helps us do robust quoting.  It backslashifies

# metacharacters that are still active within double-quoted strings.

Xsed='sed -e 1s/^X//'

[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']

# Same as above, but do not quote variable references.

[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']

# Sed substitution to delay expansion of an escaped shell variable in a

# double_quote_subst'ed string.

delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'

# Sed substitution to avoid accidental globbing in evaled expressions

no_glob_subst='s/\*/\\\*/g'

# Constants:

rm="rm -f"

# Global variables:

default_ofile=libtool

can_build_shared=yes

# All known linkers require a `.a' archive for static linking (except MSVC,

# which needs '.lib').

libext=a

ltmain="$ac_aux_dir/ltmain.sh"

ofile="$default_ofile"

with_gnu_ld="$lt_cv_prog_gnu_ld"

AC_CHECK_TOOL(AR, ar, false)

AC_CHECK_TOOL(RANLIB, ranlib, :)

AC_CHECK_TOOL(STRIP, strip, :)

old_CC="$CC"

old_CFLAGS="$CFLAGS"

# Set sane defaults for various variables

test -z "$AR" && AR=ar

test -z "$AR_FLAGS" && AR_FLAGS=cru

test -z "$AS" && AS=as

test -z "$CC" && CC=cc

test -z "$LTCC" && LTCC=$CC

test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS

test -z "$DLLTOOL" && DLLTOOL=dlltool

test -z "$LD" && LD=ld

test -z "$LN_S" && LN_S="ln -s"

test -z "$MAGIC_CMD" && MAGIC_CMD=file

test -z "$NM" && NM=nm

test -z "$SED" && SED=sed

test -z "$OBJDUMP" && OBJDUMP=objdump

test -z "$RANLIB" && RANLIB=:

test -z "$STRIP" && STRIP=:

test -z "$ac_objext" && ac_objext=o

# Determine commands to create old-style static archives.

old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'

old_postinstall_cmds='chmod 644 $oldlib'

old_postuninstall_cmds=

if test -n "$RANLIB"; then

  case $host_os in

  openbsd*)

    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"

    ;;

  *)

    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"

    ;;

  esac

  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"

fi

_LT_CC_BASENAME([$compiler])

# Only perform the check for file, if the check method requires it

case $deplibs_check_method in

file_magic*)

  if test "$file_magic_cmd" = '$MAGIC_CMD'; then

    AC_PATH_MAGIC

  fi

  ;;

esac

AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)

AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],

enable_win32_dll=yes, enable_win32_dll=no)

AC_ARG_ENABLE([libtool-lock],

    [AC_HELP_STRING([--disable-libtool-lock],

	[avoid locking (might break parallel builds)])])

test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes

AC_ARG_WITH([pic],

    [AC_HELP_STRING([--with-pic],

	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],

    [pic_mode="$withval"],

    [pic_mode=default])

test -z "$pic_mode" && pic_mode=default

# Use C for the default configuration in the libtool script

tagname=

AC_LIBTOOL_LANG_C_CONFIG

_LT_AC_TAGCONFIG

])# AC_LIBTOOL_SETUP

# _LT_AC_SYS_COMPILER

# -------------------

AC_DEFUN([_LT_AC_SYS_COMPILER],

[AC_REQUIRE([AC_PROG_CC])dnl

# If no C compiler was specified, use CC.

LTCC=${LTCC-"$CC"}

# If no C compiler flags were specified, use CFLAGS.

LTCFLAGS=${LTCFLAGS-"$CFLAGS"}

# Allow CC to be a program name with arguments.

compiler=$CC

])# _LT_AC_SYS_COMPILER

# _LT_CC_BASENAME(CC)

# -------------------

# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.

AC_DEFUN([_LT_CC_BASENAME],

[for cc_temp in $1""; do

  case $cc_temp in

    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;

    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;

    \-*) ;;

    *) break;;

  esac

done

cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`

])

# _LT_COMPILER_BOILERPLATE

# ------------------------

# Check for compiler boilerplate output or warnings with

# the simple compiler test code.

AC_DEFUN([_LT_COMPILER_BOILERPLATE],

[ac_outfile=conftest.$ac_objext

printf "$lt_simple_compile_test_code" >conftest.$ac_ext

eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err

_lt_compiler_boilerplate=`cat conftest.err`

$rm conftest*

])# _LT_COMPILER_BOILERPLATE

# _LT_LINKER_BOILERPLATE

# ----------------------

# Check for linker boilerplate output or warnings with

# the simple link test code.

AC_DEFUN([_LT_LINKER_BOILERPLATE],

[ac_outfile=conftest.$ac_objext

printf "$lt_simple_link_test_code" >conftest.$ac_ext

eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err

_lt_linker_boilerplate=`cat conftest.err`

$rm conftest*

])# _LT_LINKER_BOILERPLATE

# _LT_AC_SYS_LIBPATH_AIX

# ----------------------

# Links a minimal program and checks the executable

# for the system default hardcoded library path. In most cases,

# this is /usr/lib:/lib, but when the MPI compilers are used

# the location of the communication and MPI libs are included too.

# If we don't find anything, use the default library path according

# to the aix ld manual.

AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],

[AC_LINK_IFELSE(AC_LANG_PROGRAM,[

aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }

}'`

# Check for a 64-bit object if we didn't find anything.

if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }

}'`; fi],[])

if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi

])# _LT_AC_SYS_LIBPATH_AIX

# _LT_AC_SHELL_INIT(ARG)

# ----------------------

AC_DEFUN([_LT_AC_SHELL_INIT],

[ifdef([AC_DIVERSION_NOTICE],

	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],

	 [AC_DIVERT_PUSH(NOTICE)])

$1

AC_DIVERT_POP

])# _LT_AC_SHELL_INIT

# _LT_AC_PROG_ECHO_BACKSLASH

# --------------------------

# Add some code to the start of the generated configure script which

# will find an echo command which doesn't interpret backslashes.

AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],

[_LT_AC_SHELL_INIT([

# Check that we are running under the correct shell.

SHELL=${CONFIG_SHELL-/bin/sh}

case X$ECHO in

X*--fallback-echo)

  # Remove one level of quotation (which was required for Make).

  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`

  ;;

esac

echo=${ECHO-echo}

if test "X[$]1" = X--no-reexec; then

  # Discard the --no-reexec flag, and continue.

  shift

elif test "X[$]1" = X--fallback-echo; then

  # Avoid inline document here, it may be left over

  :

elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then

  # Yippee, $echo works!

  :

else

  # Restart under the correct shell.

  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}

fi

if test "X[$]1" = X--fallback-echo; then

  # used as fallback echo

  shift

  cat <<EOF

[$]*

EOF

  exit 0

fi

# The HP-UX ksh and POSIX shell print the target directory to stdout

# if CDPATH is set.

(unset CDPATH) >/dev/null 2>&1 && unset CDPATH

if test -z "$ECHO"; then

if test "X${echo_test_string+set}" != Xset; then

# find a string as large as possible, as long as the shell can cope with it

  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do

    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...

    if (echo_test_string=`eval $cmd`) 2>/dev/null &&

       echo_test_string=`eval $cmd` &&

       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null

    then

      break

    fi

  done

fi

if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&

   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&

   test "X$echo_testing_string" = "X$echo_test_string"; then

  :

else

  # The Solaris, AIX, and Digital Unix default echo programs unquote

  # backslashes.  This makes it impossible to quote backslashes using

  #   echo "$something" | sed 's/\\/\\\\/g'

  #

  # So, first we look for a working echo in the user's PATH.

  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR

  for dir in $PATH /usr/ucb; do

    IFS="$lt_save_ifs"

    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&

       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&

       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&

       test "X$echo_testing_string" = "X$echo_test_string"; then

      echo="$dir/echo"

      break

    fi

  done

  IFS="$lt_save_ifs"

  if test "X$echo" = Xecho; then

    # We didn't find a better echo, so look for alternatives.

    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&

       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&

       test "X$echo_testing_string" = "X$echo_test_string"; then

      # This shell has a builtin print -r that does the trick.

      echo='print -r'

    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&

	 test "X$CONFIG_SHELL" != X/bin/ksh; then

      # If we have ksh, try running configure again with it.

      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}

      export ORIGINAL_CONFIG_SHELL

      CONFIG_SHELL=/bin/ksh

      export CONFIG_SHELL

      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}

    else

      # Try using printf.

      echo='printf %s\n'

      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&

	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&

	 test "X$echo_testing_string" = "X$echo_test_string"; then

	# Cool, printf works

	:

      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&

	   test "X$echo_testing_string" = 'X\t' &&

	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&

	   test "X$echo_testing_string" = "X$echo_test_string"; then

	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL

	export CONFIG_SHELL

	SHELL="$CONFIG_SHELL"

	export SHELL

	echo="$CONFIG_SHELL [$]0 --fallback-echo"

      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&

	   test "X$echo_testing_string" = 'X\t' &&

	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&

	   test "X$echo_testing_string" = "X$echo_test_string"; then

	echo="$CONFIG_SHELL [$]0 --fallback-echo"

      else

	# maybe with a smaller string...

	prev=:

	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do

	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null

	  then

	    break

	  fi

	  prev="$cmd"

	done

	if test "$prev" != 'sed 50q "[$]0"'; then

	  echo_test_string=`eval $prev`

	  export echo_test_string

	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}

	else

	  # Oops.  We lost completely, so just stick with echo.

	  echo=echo

	fi

      fi

    fi

  fi

fi

fi

# Copy echo and quote the copy suitably for passing to libtool from

# the Makefile, instead of quoting the original, which is used later.

ECHO=$echo

if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then

   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"

fi

AC_SUBST(ECHO)

])])# _LT_AC_PROG_ECHO_BACKSLASH

# _LT_AC_LOCK

# -----------

AC_DEFUN([_LT_AC_LOCK],

[AC_ARG_ENABLE([libtool-lock],

    [AC_HELP_STRING([--disable-libtool-lock],

	[avoid locking (might break parallel builds)])])

test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes

# Some flags need to be propagated to the compiler or linker for good

# libtool support.

case $host in

ia64-*-hpux*)

  # Find out which ABI we are using.

  echo 'int i;' > conftest.$ac_ext

  if AC_TRY_EVAL(ac_compile); then

    case `/usr/bin/file conftest.$ac_objext` in

    *ELF-32*)

      HPUX_IA64_MODE="32"

      ;;

    *ELF-64*)

      HPUX_IA64_MODE="64"

      ;;

    esac

  fi

  rm -rf conftest*

  ;;

*-*-irix6*)

  # Find out which ABI we are using.

  echo '[#]line __oline__ "configure"' > conftest.$ac_ext

  if AC_TRY_EVAL(ac_compile); then

   if test "$lt_cv_prog_gnu_ld" = yes; then

    case `/usr/bin/file conftest.$ac_objext` in

    *32-bit*)

      LD="${LD-ld} -melf32bsmip"

      ;;

    *N32*)

      LD="${LD-ld} -melf32bmipn32"

      ;;

    *64-bit*)

      LD="${LD-ld} -melf64bmip"

      ;;

    esac

   else

    case `/usr/bin/file conftest.$ac_objext` in

    *32-bit*)

      LD="${LD-ld} -32"

      ;;

    *N32*)

      LD="${LD-ld} -n32"

      ;;

    *64-bit*)

      LD="${LD-ld} -64"

      ;;

    esac

   fi

  fi

  rm -rf conftest*

  ;;

x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)

  # Find out which ABI we are using.

  echo 'int i;' > conftest.$ac_ext

  if AC_TRY_EVAL(ac_compile); then

    case `/usr/bin/file conftest.o` in

    *32-bit*)

      case $host in

        x86_64-*linux*)

          LD="${LD-ld} -m elf_i386"

          ;;

        ppc64-*linux*|powerpc64-*linux*)

          LD="${LD-ld} -m elf32ppclinux"

          ;;

        s390x-*linux*)

          LD="${LD-ld} -m elf_s390"

          ;;

        sparc64-*linux*)

          LD="${LD-ld} -m elf32_sparc"

          ;;

      esac

      ;;

    *64-bit*)

      case $host in

        x86_64-*linux*)

          LD="${LD-ld} -m elf_x86_64"

          ;;

        ppc*-*linux*|powerpc*-*linux*)

          LD="${LD-ld} -m elf64ppc"

          ;;

        s390*-*linux*)

          LD="${LD-ld} -m elf64_s390"

          ;;

        sparc*-*linux*)

          LD="${LD-ld} -m elf64_sparc"

          ;;

      esac

      ;;

    esac

  fi

  rm -rf conftest*

  ;;

*-*-sco3.2v5*)

  # On SCO OpenServer 5, we need -belf to get full-featured binaries.

  SAVE_CFLAGS="$CFLAGS"

  CFLAGS="$CFLAGS -belf"

  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,

    [AC_LANG_PUSH(C)

     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])

     AC_LANG_POP])

  if test x"$lt_cv_cc_needs_belf" != x"yes"; then

    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf

    CFLAGS="$SAVE_CFLAGS"

  fi

  ;;

sparc*-*solaris*)

  # Find out which ABI we are using.

  echo 'int i;' > conftest.$ac_ext

  if AC_TRY_EVAL(ac_compile); then

    case `/usr/bin/file conftest.o` in

    *64-bit*)

      case $lt_cv_prog_gnu_ld in

      yes*) LD="${LD-ld} -m elf64_sparc" ;;

      *)    LD="${LD-ld} -64" ;;

      esac

      ;;

    esac

  fi

  rm -rf conftest*

  ;;

AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],

[*-*-cygwin* | *-*-mingw* | *-*-pw32*)

  AC_CHECK_TOOL(DLLTOOL, dlltool, false)

  AC_CHECK_TOOL(AS, as, false)

  AC_CHECK_TOOL(OBJDUMP, objdump, false)

  ;;

  ])

esac

need_locks="$enable_libtool_lock"

])# _LT_AC_LOCK

# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,

#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])

# ----------------------------------------------------------------

# Check whether the given compiler option works

AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],

[AC_REQUIRE([LT_AC_PROG_SED])

AC_CACHE_CHECK([$1], [$2],

  [$2=no

  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])

   printf "$lt_simple_compile_test_code" > conftest.$ac_ext

   lt_compiler_flag="$3"

   # Insert the option either (1) after the last *FLAGS variable, or

   # (2) before a word containing "conftest.", or (3) at the end.

   # Note that $ac_compile itself does not contain backslashes and begins

   # with a dollar sign (not a hyphen), so the echo should work correctly.

   # The option is referenced via a variable to avoid confusing sed.

   lt_compile=`echo "$ac_compile" | $SED \

   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \

   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \

   -e 's:$: $lt_compiler_flag:'`

   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)

   (eval "$lt_compile" 2>conftest.err)

   ac_status=$?

   cat conftest.err >&AS_MESSAGE_LOG_FD

   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD

   if (exit $ac_status) && test -s "$ac_outfile"; then

     # The compiler can only warn and ignore the option if not recognized

     # So say no if there are warnings other than the usual output.

     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp

     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2

     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then

       $2=yes

     fi

   fi

   $rm conftest*

])

if test x"[$]$2" = xyes; then

    ifelse([$5], , :, [$5])

else

    ifelse([$6], , :, [$6])

fi

])# AC_LIBTOOL_COMPILER_OPTION

# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,

#                          [ACTION-SUCCESS], [ACTION-FAILURE])

# ------------------------------------------------------------

# Check whether the given compiler option works

AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],

[AC_CACHE_CHECK([$1], [$2],

  [$2=no

   save_LDFLAGS="$LDFLAGS"

   LDFLAGS="$LDFLAGS $3"

   printf "$lt_simple_link_test_code" > conftest.$ac_ext