dnl aclocal.m4 generated automatically by aclocal 1.4

dnl Copyright (C) 1994, 1995-8, 1999 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.

AC_DEFUN(DX_CYGWIN,
[AC_CACHE_CHECK(for Cygwin environment, ac_cv_cygwin,
[AC_TRY_COMPILE(,[
#ifndef __CYGWIN__
#define __CYGWIN__ __CYGWIN32__
#endif
return __CYGWIN__;],
ac_cv_cygwin=yes, ac_cv_cygwin=no)
rm -f conftest*])
CYGWIN=
test "$ac_cv_cygwin" = yes && CYGWIN=yes])

AC_DEFUN(DX_EXEEXT,
[AC_REQUIRE([DX_CYGWIN])
AC_MSG_CHECKING([for executable suffix])
AC_CACHE_VAL(ac_cv_exeext,
[if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
  ac_cv_exeext=.exe
else
  rm -f conftest*
  echo 'int main () { return 0; }' > conftest.$ac_ext
  ac_cv_exeext=
  if AC_TRY_EVAL(ac_link); then
    for file in conftest.*; do
      case $file in
      *.c | *.o | *.obj) ;;
      *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
      esac
    done
  else
    AC_MSG_ERROR([installation or configuration problem: compiler cannot create executables.])
  fi
  rm -f conftest*
  test x"${ac_cv_exeext}" = x && ac_cv_exeext=no
fi])
EXEEXT=""
test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext}
AC_MSG_RESULT(${ac_cv_exeext})
dnl Setting ac_exeext will implicitly change the ac_link command.
ac_exeext=$EXEEXT
AC_SUBST(EXEEXT)])

AC_DEFUN(DX_CHECK_HEADER,
[dnl Do the transliteration at runtime so arg 1 can be a shell variable.
ac_safe=`echo "$1" | sed 'y%./+-%__p_%'`
AC_MSG_CHECKING([for $1])
AC_CACHE_VAL(ac_cv_header_$ac_safe,
[DX_TRY_CPP([#include <$1>], eval "ac_cv_header_$ac_safe=yes",
  eval "ac_cv_header_$ac_safe=no")])dnl
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  AC_MSG_RESULT(yes)
  ifelse([$2], , :, [$2])
else
  AC_MSG_RESULT(no)
ifelse([$3], , , [$3
])dnl
fi
])

AC_DEFUN(DX_CHECK_HEADERS,
[for ac_hdr in $1
do
DX_CHECK_HEADER($ac_hdr,
[changequote(, )dnl
  ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
changequote([, ])dnl
  AC_DEFINE_UNQUOTED($ac_tr_hdr) $2], $3)dnl
done
])

dnl DX_TRY_CPP(INCLUDES, [ACTION-IF-TRUE [, ACTION-IF-FALSE]])
AC_DEFUN(DX_TRY_CPP,
[DX_REQUIRE_CPP()dnl
cat > conftest.$ac_ext <<EOF
[#]line __oline__ "configure"
#include "confdefs.h"
[$1]
EOF
dnl Capture the stderr of cpp.  eval is necessary to expand ac_cpp.
dnl We used to copy stderr to stdout and capture it in a variable, but
dnl that breaks under sh -x, which writes compile commands starting
dnl with ` +' to stderr in eval and subshells.
ac_try="$ac_cpp conftest.$ac_ext >conftest.out 2>conftest.err"
AC_TRY_EVAL(ac_try)
ac_err=`grep -v '^ *+' conftest.err | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  ifelse([$2], , :, [rm -rf conftest*
  $2])
else
  echo "$ac_err" >&AC_FD_CC
  echo "configure: failed program was:" >&AC_FD_CC
  cat conftest.$ac_ext >&AC_FD_CC
ifelse([$3], , , [  rm -rf conftest*
  $3
])dnl
fi
rm -f conftest*])

dnl Require finding the C or C++ preprocessor, whichever is the
dnl current language.
AC_DEFUN(DX_REQUIRE_CPP,
[ifelse(AC_LANG, C, [AC_REQUIRE([DX_PROG_CPP])], [AC_REQUIRE([DX_PROG_CXXCPP])])])

AC_DEFUN(DX_PROG_CXXCPP,
[AC_MSG_CHECKING(how to run the C++ preprocessor)
if test -z "$CXXCPP"; then
AC_CACHE_VAL(ac_cv_prog_CXXCPP,
[AC_LANG_SAVE[]dnl
AC_LANG_CPLUSPLUS[]dnl
  CXXCPP="${CXX-g++} -E"
  DX_TRY_CPP([#include <stdlib.h>], , CXXCPP=/lib/cpp)
  ac_cv_prog_CXXCPP="$CXXCPP"
AC_LANG_RESTORE[]dnl
fi])dnl
CXXCPP="$ac_cv_prog_CXXCPP"
AC_MSG_RESULT($CXXCPP)
AC_SUBST(CXXCPP)dnl
])

AC_DEFUN(DX_PROG_CPP,
[AC_MSG_CHECKING(how to run the C preprocessor)
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
  CPP=
fi
if test -z "$CPP"; then
AC_CACHE_VAL(ac_cv_prog_CPP,
[  # This must be in double quotes, not single quotes, because CPP may get
  # substituted into the Makefile and "${CC-cc}" will confuse make.
  CPP="${CC-cc} -E"
  # On the NeXT, cc -E runs the code through the compiler's parser,
  # not just through cpp.
dnl Use a header file that comes with gcc, so configuring glibc
dnl with a fresh cross-compiler works.
  DX_TRY_CPP([#include <assert.h>
Syntax Error], ,
  CPP="${CC-cc} -E -traditional-cpp"
  DX_TRY_CPP([#include <assert.h>
Syntax Error], ,
  CPP="${CC-cc} -nologo -E"
  DX_TRY_CPP([#include <assert.h>
Syntax Error], , CPP=/lib/cpp)))
  ac_cv_prog_CPP="$CPP"])dnl
  CPP="$ac_cv_prog_CPP"
else
  ac_cv_prog_CPP="$CPP"
fi
AC_MSG_RESULT($CPP)
AC_SUBST(CPP)dnl
])


AC_DEFUN(DX_PROG_CC_GNU,
[AC_CACHE_CHECK(whether we are using GNU C, ac_cv_prog_gcc,
[dnl The semicolon is to pacify NeXT's syntax-checking cpp.
cat > conftest.c <<EOF
#ifdef __GNUC__
  yes;
#endif
EOF
if AC_TRY_COMMAND(${CC-cc} -E conftest.c) | egrep yes > foo 2>&1; then
  ac_cv_prog_gcc=yes
else
  ac_cv_prog_gcc=no
fi
rm foo
])])

AC_DEFUN(DX_PROG_CXX_GNU,
[AC_CACHE_CHECK(whether we are using GNU C++, ac_cv_prog_gxx,
[dnl The semicolon is to pacify NeXT's syntax-checking cpp.
cat > conftest.C <<EOF
#ifdef __GNUC__
  yes;
#endif
EOF
if AC_TRY_COMMAND(${CXX-g++} -E conftest.C) | egrep yes > foo 2>&1; then
  ac_cv_prog_gxx=yes
else
  ac_cv_prog_gxx=no
fi
rm foo
])])
AC_DEFUN(DX_PROG_CC,
[AC_BEFORE([$0], [AC_PROG_CPP])dnl
AC_CHECK_PROG(CC, gcc, gcc)
if test -z "$CC"; then
  AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
  if test -z "$CC"; then
    case "`uname -s`" in
    *win32* | *WIN32*)
      AC_CHECK_PROG(CC, cl, cl) ;;
    esac
  fi
  test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
fi

AC_PROG_CC_WORKS
DX_PROG_CC_GNU

if test $ac_cv_prog_gcc = yes; then
  GCC=yes
else
  GCC=
fi

dnl Check whether -g works, even if CFLAGS is set, in case the package
dnl plays around with CFLAGS (such as to build both debugging and
dnl normal versions of a library), tasteless as that idea is.
ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS"
CFLAGS=
AC_PROG_CC_G
if test "$ac_test_CFLAGS" = set; then
  CFLAGS="$ac_save_CFLAGS"
elif test $ac_cv_prog_cc_g = yes; then
  if test "$GCC" = yes; then
    CFLAGS="-g -O2"
  else
    CFLAGS="-g"
  fi
else
  if test "$GCC" = yes; then
    CFLAGS="-O2"
  else
    CFLAGS=
  fi
fi
])

AC_DEFUN(DX_PROG_CXX,
[AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, gcc)

AC_PROG_CXX_WORKS
DX_PROG_CXX_GNU

if test $ac_cv_prog_gxx = yes; then
  GXX=yes
else
  GXX=
fi

dnl Check whether -g works, even if CXXFLAGS is set, in case the package
dnl plays around with CXXFLAGS (such as to build both debugging and
dnl normal versions of a library), tasteless as that idea is.
ac_test_CXXFLAGS="${CXXFLAGS+set}"
ac_save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS=
AC_PROG_CXX_G
if test "$ac_test_CXXFLAGS" = set; then
  CXXFLAGS="$ac_save_CXXFLAGS"
elif test $ac_cv_prog_cxx_g = yes; then
  if test "$GXX" = yes; then
    CXXFLAGS="-g -O2"
  else
    CXXFLAGS="-g"
  fi
else
  if test "$GXX" = yes; then
    CXXFLAGS="-O2"
  else
    CXXFLAGS=
  fi
fi
])
AC_DEFUN(DX_ARCHITECTURE,
[
    AC_MSG_CHECKING(architecture type)
    unameS=`uname -s`
    unameM=`uname -m`
    ARCH=unknown
    if test $unameS = "CYGWIN_95-4.0" ; then
    	ARCH=cygwin
    fi
    if test $unameS = "Linux" ; then
        if test $unameM = "i686" ; then
	    ARCH=linux86 
	else
	    ARCH=unknown 
	fi
    fi
    if test $unameS = "IRIX" || test $unameS = "IRIX64" ; then
    	ARCH=sgi
    fi
    if test $unameS = "AIX" ; then
    	ARCH=ibm6000
    fi
    if test $unameM = "alpha" ; then
        ARCH=alphax
    fi
    if test $unameS = "HP_UX" ; then
        ARCH=hp700
    fi
    if test $unameS = "SunOS" ; then
        ARCH=solaris
    fi
    AC_MSG_RESULT($ARCH)
    AC_SUBST(ARCH)
    AC_DEFINE_UNQUOTED($ARCH)
    AC_DEFINE_UNQUOTED(DXD_ARCHNAME, "$ARCH")
])

AC_DEFUN(DX_STREAM_O2,
[
    AC_MSG_CHECKING(whether -O2 interferes with fstream in C++)
    ac_ext=C
    AC_TRY_LINK(
 [
 #include <stdio.h>
 #include <stdarg.h>
 #include <fstream.h>
 ],
 [
 ifstream *i = new ifstream("foo");
 ],
 AC_MSG_RESULT(no)
 ,
 CXXFLAGS=`echo $CXXFLAGS | sed "s/-O2//"`
 AC_MSG_RESULT(yes)
    )
])

AC_DEFUN(DX_HEADER_HAS_SYMBOL,
[
    AC_MSG_CHECKING(whether header file $1 contains symbol $2)
    ac_ext=C
    AC_EGREP_CPP(yes, 
	[#include <$1>
	#ifdef $2
	yes
	#endif
	], found="yes", found="no")
    if test $found = "no" ; then
	AC_EGREP_HEADER($2, $1, found="yes", found="no")
    fi
    if test $found = "yes" ; then 
	AC_DEFINE_UNQUOTED(HAS_$2)
	AC_MSG_RESULT("yes")
    else
	AC_MSG_RESULT("no")
    fi
])

# Like AC_CONFIG_HEADER, but automatically create stamp file.

AC_DEFUN(AM_CONFIG_HEADER,
[AC_PREREQ([2.12])
AC_CONFIG_HEADER([$1])
dnl When config.status generates a header, we must update the stamp-h file.
dnl This file resides in the same directory as the config header
dnl that is generated.  We must strip everything past the first ":",
dnl and everything past the last "/".
AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
<<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
<<am_indx=1
for am_file in <<$1>>; do
  case " <<$>>CONFIG_HEADERS " in
  *" <<$>>am_file "*<<)>>
    echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
    ;;
  esac
  am_indx=`expr "<<$>>am_indx" + 1`
done<<>>dnl>>)
changequote([,]))])

# Do all the work for Automake.  This macro actually does too much --
# some checks are only needed if your package does certain things.
# But this isn't really a big deal.

# serial 1

dnl Usage:
dnl AM_INIT_AUTOMAKE(package,version, [no-define])

AC_DEFUN(AM_INIT_AUTOMAKE,
[AC_REQUIRE([AC_PROG_INSTALL])
PACKAGE=[$1]
AC_SUBST(PACKAGE)
VERSION=[$2]
AC_SUBST(VERSION)
dnl test to see if srcdir already configured
if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
fi
ifelse([$3],,
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
AC_REQUIRE([AM_SANITY_CHECK])
AC_REQUIRE([AC_ARG_PROGRAM])
dnl FIXME This is truly gross.
missing_dir=`cd $ac_aux_dir && pwd`
AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
AC_REQUIRE([AC_PROG_MAKE_SET])])

#
# Check to make sure that the build environment is sane.
#

AC_DEFUN(AM_SANITY_CHECK,
[AC_MSG_CHECKING([whether build environment is sane])
# Just in case
sleep 1
echo timestamp > conftestfile
# Do `set' in a subshell so we don't clobber the current shell's
# arguments.  Must try -L first in case configure is actually a
# symlink; some systems play weird games with the mod time of symlinks
# (eg FreeBSD returns the mod time of the symlink's containing
# directory).
if (
   set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
   if test "[$]*" = "X"; then
      # -L didn't work.
      set X `ls -t $srcdir/configure conftestfile`
   fi
   if test "[$]*" != "X $srcdir/configure conftestfile" \
      && test "[$]*" != "X conftestfile $srcdir/configure"; then

      # If neither matched, then we have a broken ls.  This can happen
      # if, for instance, CONFIG_SHELL is bash and it inherits a
      # broken ls alias from the environment.  This has actually
      # happened.  Such a system could not be considered "sane".
      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
alias in your environment])
   fi

   test "[$]2" = conftestfile
   )
then
   # Ok.
   :
else
   AC_MSG_ERROR([newly created file is older than distributed files!
Check your system clock])
fi
rm -f conftest*
AC_MSG_RESULT(yes)])

dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
dnl The program must properly implement --version.
AC_DEFUN(AM_MISSING_PROG,
[AC_MSG_CHECKING(for working $2)
# Run test in a subshell; some versions of sh will print an error if
# an executable is not found, even if stderr is redirected.
# Redirect stdin to placate older versions of autoconf.  Sigh.
if ($2 --version) < /dev/null > /dev/null 2>&1; then
   $1=$2
   AC_MSG_RESULT(found)
else
   $1="$3/missing $2"
   AC_MSG_RESULT(missing)
fi
AC_SUBST($1)])