dnl aclocal.m4 generated automatically by aclocal 1.4-p6

dnl Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.

dnl This file is free software; the Free Software Foundation

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

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

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

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

dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A

dnl PARTICULAR PURPOSE.

dnl TRY_CXX_FLAG(FLAG,[ACTION-IF-FOUND[,ACTION-IF-NOT-FOUND]])

AC_DEFUN(TRY_CXX_FLAG,

[echo >conftest.cc

if ${CXX-g++} ${CXXFLAGS} -c [$1] conftest.cc >/dev/null 2>&1; then

  ifelse([$2], , :, [rm -f conftest*

  $2])

else

  ifelse([$3], , :, [rm -f conftest*

  $3])

fi

rm -f conftest*])

AC_DEFUN(CXX_NO_RTTI,

[AC_CACHE_CHECK(whether ${CXX-g++} accepts -fno-rtti,

	local_cv_flag_NO_RTTI,

	TRY_CXX_FLAG(-fno-rtti,

		local_cv_flag_NO_RTTI=yes,

		local_cv_flag_NO_RTTI=no))

test "$local_cv_flag_NO_RTTI" = yes && CXXFLAGS="$CXXFLAGS -fno-rtti"

])

AC_DEFUN(CXX_NO_EXCEPTIONS,

[AC_CACHE_CHECK(whether ${CXX-g++} accepts -fno-exceptions,

	local_cv_flag_NO_EXCEPTIONS,

	TRY_CXX_FLAG(-fno-exceptions,

		local_cv_flag_NO_EXCEPTIONS=yes,

		local_cv_flag_NO_EXCEPTIONS=no))

test "$local_cv_flag_NO_EXCEPTIONS" = yes && CXXFLAGS="$CXXFLAGS -fno-exceptions"

])

# lib-prefix.m4 serial 4 (gettext-0.14.2)

dnl Copyright (C) 2001-2005 Free Software Foundation, Inc.

dnl This file is free software; the Free Software Foundation

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

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

dnl From Bruno Haible.

dnl AC_LIB_ARG_WITH is synonymous to AC_ARG_WITH in autoconf-2.13, and

dnl similar to AC_ARG_WITH in autoconf 2.52...2.57 except that is doesn't

dnl require excessive bracketing.

ifdef([AC_HELP_STRING],

[AC_DEFUN([AC_LIB_ARG_WITH], [AC_ARG_WITH([$1],[[$2]],[$3],[$4])])],

[AC_DEFUN([AC_][LIB_ARG_WITH], [AC_ARG_WITH([$1],[$2],[$3],[$4])])])

dnl AC_LIB_PREFIX adds to the CPPFLAGS and LDFLAGS the flags that are needed

dnl to access previously installed libraries. The basic assumption is that

dnl a user will want packages to use other packages he previously installed

dnl with the same --prefix option.

dnl This macro is not needed if only AC_LIB_LINKFLAGS is used to locate

dnl libraries, but is otherwise very convenient.

AC_DEFUN([AC_LIB_PREFIX],

[

  AC_BEFORE([$0], [AC_LIB_LINKFLAGS])

  AC_REQUIRE([AC_PROG_CC])

  AC_REQUIRE([AC_CANONICAL_HOST])

  AC_REQUIRE([AC_LIB_PREPARE_PREFIX])

  dnl By default, look in $includedir and $libdir.

  use_additional=yes

  AC_LIB_WITH_FINAL_PREFIX([

    eval additional_includedir=\"$includedir\"

    eval additional_libdir=\"$libdir\"

  ])

  AC_LIB_ARG_WITH([lib-prefix],

[  --with-lib-prefix[=DIR] search for libraries in DIR/include and DIR/lib

  --without-lib-prefix    don't search for libraries in includedir and libdir],

[

    if test "X$withval" = "Xno"; then

      use_additional=no

    else

      if test "X$withval" = "X"; then

        AC_LIB_WITH_FINAL_PREFIX([

          eval additional_includedir=\"$includedir\"

          eval additional_libdir=\"$libdir\"

        ])

      else

        additional_includedir="$withval/include"

        additional_libdir="$withval/lib"

      fi

    fi

])

  if test $use_additional = yes; then

    dnl Potentially add $additional_includedir to $CPPFLAGS.

    dnl But don't add it

    dnl   1. if it's the standard /usr/include,

    dnl   2. if it's already present in $CPPFLAGS,

    dnl   3. if it's /usr/local/include and we are using GCC on Linux,

    dnl   4. if it doesn't exist as a directory.

    if test "X$additional_includedir" != "X/usr/include"; then

      haveit=

      for x in $CPPFLAGS; do

        AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])

        if test "X$x" = "X-I$additional_includedir"; then

          haveit=yes

          break

        fi

      done

      if test -z "$haveit"; then

        if test "X$additional_includedir" = "X/usr/local/include"; then

          if test -n "$GCC"; then

            case $host_os in

              linux* | gnu* | k*bsd*-gnu) haveit=yes;;

            esac

          fi

        fi

        if test -z "$haveit"; then

          if test -d "$additional_includedir"; then

            dnl Really add $additional_includedir to $CPPFLAGS.

            CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-I$additional_includedir"

          fi

        fi

      fi

    fi

    dnl Potentially add $additional_libdir to $LDFLAGS.

    dnl But don't add it

    dnl   1. if it's the standard /usr/lib,

    dnl   2. if it's already present in $LDFLAGS,

    dnl   3. if it's /usr/local/lib and we are using GCC on Linux,

    dnl   4. if it doesn't exist as a directory.

    if test "X$additional_libdir" != "X/usr/lib"; then

      haveit=

      for x in $LDFLAGS; do

        AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])

        if test "X$x" = "X-L$additional_libdir"; then

          haveit=yes

          break

        fi

      done

      if test -z "$haveit"; then

        if test "X$additional_libdir" = "X/usr/local/lib"; then

          if test -n "$GCC"; then

            case $host_os in

              linux*) haveit=yes;;

            esac

          fi

        fi

        if test -z "$haveit"; then

          if test -d "$additional_libdir"; then

            dnl Really add $additional_libdir to $LDFLAGS.

            LDFLAGS="${LDFLAGS}${LDFLAGS:+ }-L$additional_libdir"

          fi

        fi

      fi

    fi

  fi

])

dnl AC_LIB_PREPARE_PREFIX creates variables acl_final_prefix,

dnl acl_final_exec_prefix, containing the values to which $prefix and

dnl $exec_prefix will expand at the end of the configure script.

AC_DEFUN([AC_LIB_PREPARE_PREFIX],

[

  dnl Unfortunately, prefix and exec_prefix get only finally determined

  dnl at the end of configure.

  if test "X$prefix" = "XNONE"; then

    acl_final_prefix="$ac_default_prefix"

  else

    acl_final_prefix="$prefix"

  fi

  if test "X$exec_prefix" = "XNONE"; then

    acl_final_exec_prefix='${prefix}'

  else

    acl_final_exec_prefix="$exec_prefix"

  fi

  acl_save_prefix="$prefix"

  prefix="$acl_final_prefix"

  eval acl_final_exec_prefix=\"$acl_final_exec_prefix\"

  prefix="$acl_save_prefix"

])

dnl AC_LIB_WITH_FINAL_PREFIX([statement]) evaluates statement, with the

dnl variables prefix and exec_prefix bound to the values they will have

dnl at the end of the configure script.

AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX],

[

  acl_save_prefix="$prefix"

  prefix="$acl_final_prefix"

  acl_save_exec_prefix="$exec_prefix"

  exec_prefix="$acl_final_exec_prefix"

  $1

  exec_prefix="$acl_save_exec_prefix"

  prefix="$acl_save_prefix"

])

# lib-link.m4 serial 6 (gettext-0.14.3)

dnl Copyright (C) 2001-2005 Free Software Foundation, Inc.

dnl This file is free software; the Free Software Foundation

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

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

dnl From Bruno Haible.

AC_PREREQ(2.50)

dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and

dnl the libraries corresponding to explicit and implicit dependencies.

dnl Sets and AC_SUBSTs the LIB${NAME} and LTLIB${NAME} variables and

dnl augments the CPPFLAGS variable.

AC_DEFUN([AC_LIB_LINKFLAGS],

[

  AC_REQUIRE([AC_LIB_PREPARE_PREFIX])

  AC_REQUIRE([AC_LIB_RPATH])

  define([Name],[translit([$1],[./-], [___])])

  define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],

                               [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])

  AC_CACHE_CHECK([how to link with lib[]$1], [ac_cv_lib[]Name[]_libs], [

    AC_LIB_LINKFLAGS_BODY([$1], [$2])

    ac_cv_lib[]Name[]_libs="$LIB[]NAME"

    ac_cv_lib[]Name[]_ltlibs="$LTLIB[]NAME"

    ac_cv_lib[]Name[]_cppflags="$INC[]NAME"

  ])

  LIB[]NAME="$ac_cv_lib[]Name[]_libs"

  LTLIB[]NAME="$ac_cv_lib[]Name[]_ltlibs"

  INC[]NAME="$ac_cv_lib[]Name[]_cppflags"

  AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)

  AC_SUBST([LIB]NAME)

  AC_SUBST([LTLIB]NAME)

  dnl Also set HAVE_LIB[]NAME so that AC_LIB_HAVE_LINKFLAGS can reuse the

  dnl results of this search when this library appears as a dependency.

  HAVE_LIB[]NAME=yes

  undefine([Name])

  undefine([NAME])

])

dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode)

dnl searches for libname and the libraries corresponding to explicit and

dnl implicit dependencies, together with the specified include files and

dnl the ability to compile and link the specified testcode. If found, it

dnl sets and AC_SUBSTs HAVE_LIB${NAME}=yes and the LIB${NAME} and

dnl LTLIB${NAME} variables and augments the CPPFLAGS variable, and

dnl #defines HAVE_LIB${NAME} to 1. Otherwise, it sets and AC_SUBSTs

dnl HAVE_LIB${NAME}=no and LIB${NAME} and LTLIB${NAME} to empty.

AC_DEFUN([AC_LIB_HAVE_LINKFLAGS],

[

  AC_REQUIRE([AC_LIB_PREPARE_PREFIX])

  AC_REQUIRE([AC_LIB_RPATH])

  define([Name],[translit([$1],[./-], [___])])

  define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],

                               [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])

  dnl Search for lib[]Name and define LIB[]NAME, LTLIB[]NAME and INC[]NAME

  dnl accordingly.

  AC_LIB_LINKFLAGS_BODY([$1], [$2])

  dnl Add $INC[]NAME to CPPFLAGS before performing the following checks,

  dnl because if the user has installed lib[]Name and not disabled its use

  dnl via --without-lib[]Name-prefix, he wants to use it.

  ac_save_CPPFLAGS="$CPPFLAGS"

  AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)

  AC_CACHE_CHECK([for lib[]$1], [ac_cv_lib[]Name], [

    ac_save_LIBS="$LIBS"

    LIBS="$LIBS $LIB[]NAME"

    AC_TRY_LINK([$3], [$4], [ac_cv_lib[]Name=yes], [ac_cv_lib[]Name=no])

    LIBS="$ac_save_LIBS"

  ])

  if test "$ac_cv_lib[]Name" = yes; then

    HAVE_LIB[]NAME=yes

    AC_DEFINE([HAVE_LIB]NAME, 1, [Define if you have the $1 library.])

    AC_MSG_CHECKING([how to link with lib[]$1])

    AC_MSG_RESULT([$LIB[]NAME])

  else

    HAVE_LIB[]NAME=no

    dnl If $LIB[]NAME didn't lead to a usable library, we don't need

    dnl $INC[]NAME either.

    CPPFLAGS="$ac_save_CPPFLAGS"

    LIB[]NAME=

    LTLIB[]NAME=

  fi

  AC_SUBST([HAVE_LIB]NAME)

  AC_SUBST([LIB]NAME)

  AC_SUBST([LTLIB]NAME)

  undefine([Name])

  undefine([NAME])

])

dnl Determine the platform dependent parameters needed to use rpath:

dnl libext, shlibext, hardcode_libdir_flag_spec, hardcode_libdir_separator,

dnl hardcode_direct, hardcode_minus_L.

AC_DEFUN([AC_LIB_RPATH],

[

  dnl Tell automake >= 1.10 to complain if config.rpath is missing.

  m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([config.rpath])])

  AC_REQUIRE([AC_PROG_CC])                dnl we use $CC, $GCC, $LDFLAGS

  AC_REQUIRE([AC_LIB_PROG_LD])            dnl we use $LD, $with_gnu_ld

  AC_REQUIRE([AC_CANONICAL_HOST])         dnl we use $host

  AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir

  AC_CACHE_CHECK([for shared library run path origin], acl_cv_rpath, [

    CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \

    ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh

    . ./conftest.sh

    rm -f ./conftest.sh

    acl_cv_rpath=done

  ])

  wl="$acl_cv_wl"

  libext="$acl_cv_libext"

  shlibext="$acl_cv_shlibext"

  hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"

  hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"

  hardcode_direct="$acl_cv_hardcode_direct"

  hardcode_minus_L="$acl_cv_hardcode_minus_L"

  dnl Determine whether the user wants rpath handling at all.

  AC_ARG_ENABLE(rpath,

    [  --disable-rpath         do not hardcode runtime library paths],

    :, enable_rpath=yes)

])

dnl AC_LIB_LINKFLAGS_BODY(name [, dependencies]) searches for libname and

dnl the libraries corresponding to explicit and implicit dependencies.

dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables.

AC_DEFUN([AC_LIB_LINKFLAGS_BODY],

[

  define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],

                               [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])

  dnl By default, look in $includedir and $libdir.

  use_additional=yes

  AC_LIB_WITH_FINAL_PREFIX([

    eval additional_includedir=\"$includedir\"

    eval additional_libdir=\"$libdir\"

  ])

  AC_LIB_ARG_WITH([lib$1-prefix],

[  --with-lib$1-prefix[=DIR]  search for lib$1 in DIR/include and DIR/lib

  --without-lib$1-prefix     don't search for lib$1 in includedir and libdir],

[

    if test "X$withval" = "Xno"; then

      use_additional=no

    else

      if test "X$withval" = "X"; then

        AC_LIB_WITH_FINAL_PREFIX([

          eval additional_includedir=\"$includedir\"

          eval additional_libdir=\"$libdir\"

        ])

      else

        additional_includedir="$withval/include"

        additional_libdir="$withval/lib"

      fi

    fi

])

  dnl Search the library and its dependencies in $additional_libdir and

  dnl $LDFLAGS. Using breadth-first-seach.

  LIB[]NAME=

  LTLIB[]NAME=

  INC[]NAME=

  rpathdirs=

  ltrpathdirs=

  names_already_handled=

  names_next_round='$1 $2'

  while test -n "$names_next_round"; do

    names_this_round="$names_next_round"

    names_next_round=

    for name in $names_this_round; do

      already_handled=

      for n in $names_already_handled; do

        if test "$n" = "$name"; then

          already_handled=yes

          break

        fi

      done

      if test -z "$already_handled"; then

        names_already_handled="$names_already_handled $name"

        dnl See if it was already located by an earlier AC_LIB_LINKFLAGS

        dnl or AC_LIB_HAVE_LINKFLAGS call.

        uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'`

        eval value=\"\$HAVE_LIB$uppername\"

        if test -n "$value"; then

          if test "$value" = yes; then

            eval value=\"\$LIB$uppername\"

            test -z "$value" || LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$value"

            eval value=\"\$LTLIB$uppername\"

            test -z "$value" || LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$value"

          else

            dnl An earlier call to AC_LIB_HAVE_LINKFLAGS has determined

            dnl that this library doesn't exist. So just drop it.

            :

          fi

        else

          dnl Search the library lib$name in $additional_libdir and $LDFLAGS

          dnl and the already constructed $LIBNAME/$LTLIBNAME.

          found_dir=

          found_la=

          found_so=

          found_a=

          if test $use_additional = yes; then

            if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then

              found_dir="$additional_libdir"

              found_so="$additional_libdir/lib$name.$shlibext"

              if test -f "$additional_libdir/lib$name.la"; then

                found_la="$additional_libdir/lib$name.la"

              fi

            else

              if test -f "$additional_libdir/lib$name.$libext"; then

                found_dir="$additional_libdir"

                found_a="$additional_libdir/lib$name.$libext"

                if test -f "$additional_libdir/lib$name.la"; then

                  found_la="$additional_libdir/lib$name.la"

                fi

              fi

            fi

          fi

          if test "X$found_dir" = "X"; then

            for x in $LDFLAGS $LTLIB[]NAME; do

              AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])

              case "$x" in

                -L*)

                  dir=`echo "X$x" | sed -e 's/^X-L//'`

                  if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then

                    found_dir="$dir"

                    found_so="$dir/lib$name.$shlibext"

                    if test -f "$dir/lib$name.la"; then

                      found_la="$dir/lib$name.la"

                    fi

                  else

                    if test -f "$dir/lib$name.$libext"; then

                      found_dir="$dir"

                      found_a="$dir/lib$name.$libext"

                      if test -f "$dir/lib$name.la"; then

                        found_la="$dir/lib$name.la"

                      fi

                    fi

                  fi

                  ;;

              esac

              if test "X$found_dir" != "X"; then

                break

              fi

            done

          fi

          if test "X$found_dir" != "X"; then

            dnl Found the library.

            LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$found_dir -l$name"

            if test "X$found_so" != "X"; then

              dnl Linking with a shared library. We attempt to hardcode its

              dnl directory into the executable's runpath, unless it's the

              dnl standard /usr/lib.

              if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then

                dnl No hardcoding is needed.

                LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"

              else

                dnl Use an explicit option to hardcode DIR into the resulting

                dnl binary.

                dnl Potentially add DIR to ltrpathdirs.

                dnl The ltrpathdirs will be appended to $LTLIBNAME at the end.

                haveit=

                for x in $ltrpathdirs; do

                  if test "X$x" = "X$found_dir"; then

                    haveit=yes

                    break

                  fi

                done

                if test -z "$haveit"; then

                  ltrpathdirs="$ltrpathdirs $found_dir"

                fi

                dnl The hardcoding into $LIBNAME is system dependent.

                if test "$hardcode_direct" = yes; then

                  dnl Using DIR/libNAME.so during linking hardcodes DIR into the

                  dnl resulting binary.

                  LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"

                else

                  if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then

                    dnl Use an explicit option to hardcode DIR into the resulting

                    dnl binary.

                    LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"

                    dnl Potentially add DIR to rpathdirs.

                    dnl The rpathdirs will be appended to $LIBNAME at the end.

                    haveit=

                    for x in $rpathdirs; do

                      if test "X$x" = "X$found_dir"; then

                        haveit=yes

                        break

                      fi

                    done

                    if test -z "$haveit"; then

                      rpathdirs="$rpathdirs $found_dir"

                    fi

                  else

                    dnl Rely on "-L$found_dir".

                    dnl But don't add it if it's already contained in the LDFLAGS

                    dnl or the already constructed $LIBNAME

                    haveit=

                    for x in $LDFLAGS $LIB[]NAME; do

                      AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])

                      if test "X$x" = "X-L$found_dir"; then

                        haveit=yes

                        break

                      fi