Open Source Projects Europe

ac_env_CPP_set=${CPP+set}

ac_env_CPP_value=$CPP

ac_cv_env_CPP_set=${CPP+set}

ac_cv_env_CPP_value=$CPP

X features:

  --x-includes=DIR    X include files are in DIR

  --x-libraries=DIR   X library files are in DIR

  --with-x                use the X Window System

  CPP         C preprocessor

### X11: this is needed for the session monitoring code (in recollindex -m)

ac_ext=c

ac_cpp='$CPP $CPPFLAGS'

ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'

ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'

ac_compiler_gnu=$ac_cv_c_compiler_gnu

echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5

echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6

# On Suns, sometimes $CPP names a directory.

if test -n "$CPP" && test -d "$CPP"; then

  CPP=

fi

if test -z "$CPP"; then

  if test "${ac_cv_prog_CPP+set}" = set; then

  echo $ECHO_N "(cached) $ECHO_C" >&6

else

      # Double quotes because CPP needs to be expanded

    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"

    do

      ac_preproc_ok=false

for ac_c_preproc_warn_flag in '' yes

do

  # Use a header file that comes with gcc, so configuring glibc

  # with a fresh cross-compiler works.

  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since

  # <limits.h> exists even on freestanding compilers.

  # On the NeXT, cc -E runs the code through the compiler's parser,

  # not just through cpp. "Syntax error" is here to catch this case.

  cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h.  */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h.  */

#ifdef __STDC__

# include <limits.h>

#else

# include <assert.h>

#endif

           Syntax error

_ACEOF

if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5

  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1

  ac_status=$?

  grep -v '^ *+' conftest.er1 >conftest.err

  rm -f conftest.er1

  cat conftest.err >&5

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); } >/dev/null; then

  if test -s conftest.err; then

    ac_cpp_err=$ac_c_preproc_warn_flag

    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag

  else

    ac_cpp_err=

  fi

else

  ac_cpp_err=yes

fi

if test -z "$ac_cpp_err"; then

  :

else

  echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

  # Broken: fails on valid input.

continue

fi

rm -f conftest.err conftest.$ac_ext

  # OK, works on sane cases.  Now check whether non-existent headers

  # can be detected and how.

  cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h.  */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h.  */

#include <ac_nonexistent.h>

_ACEOF

if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5

  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1

  ac_status=$?

  grep -v '^ *+' conftest.er1 >conftest.err

  rm -f conftest.er1

  cat conftest.err >&5

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); } >/dev/null; then

  if test -s conftest.err; then

    ac_cpp_err=$ac_c_preproc_warn_flag

    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag

  else

    ac_cpp_err=

  fi

else

  ac_cpp_err=yes

fi

if test -z "$ac_cpp_err"; then

  # Broken: success on invalid input.

continue

else

  echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

  # Passes both tests.

ac_preproc_ok=:

break

fi

rm -f conftest.err conftest.$ac_ext

done

# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.

rm -f conftest.err conftest.$ac_ext

if $ac_preproc_ok; then

  break

fi

    done

    ac_cv_prog_CPP=$CPP

fi

  CPP=$ac_cv_prog_CPP

else

  ac_cv_prog_CPP=$CPP

fi

echo "$as_me:$LINENO: result: $CPP" >&5

echo "${ECHO_T}$CPP" >&6

ac_preproc_ok=false

for ac_c_preproc_warn_flag in '' yes

do

  # Use a header file that comes with gcc, so configuring glibc

  # with a fresh cross-compiler works.

  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since

  # <limits.h> exists even on freestanding compilers.

  # On the NeXT, cc -E runs the code through the compiler's parser,

  # not just through cpp. "Syntax error" is here to catch this case.

  cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h.  */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h.  */

#ifdef __STDC__

# include <limits.h>

#else

# include <assert.h>

#endif

           Syntax error

_ACEOF

if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5

  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1

  ac_status=$?

  grep -v '^ *+' conftest.er1 >conftest.err

  rm -f conftest.er1

  cat conftest.err >&5

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); } >/dev/null; then

  if test -s conftest.err; then

    ac_cpp_err=$ac_c_preproc_warn_flag

    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag

  else

    ac_cpp_err=

  fi

else

  ac_cpp_err=yes

fi

if test -z "$ac_cpp_err"; then

  :

else

  echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

  # Broken: fails on valid input.

continue

fi

rm -f conftest.err conftest.$ac_ext

  # OK, works on sane cases.  Now check whether non-existent headers

  # can be detected and how.

  cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h.  */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h.  */

#include <ac_nonexistent.h>

_ACEOF

if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5

  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1

  ac_status=$?

  grep -v '^ *+' conftest.er1 >conftest.err

  rm -f conftest.er1

  cat conftest.err >&5

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); } >/dev/null; then

  if test -s conftest.err; then

    ac_cpp_err=$ac_c_preproc_warn_flag

    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag

  else

    ac_cpp_err=

  fi

else

  ac_cpp_err=yes

fi

if test -z "$ac_cpp_err"; then

  # Broken: success on invalid input.

continue

else

  echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

  # Passes both tests.

ac_preproc_ok=:

break

fi

rm -f conftest.err conftest.$ac_ext

done

# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.

rm -f conftest.err conftest.$ac_ext

if $ac_preproc_ok; then

  :

else

  { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check

See \`config.log' for more details." >&5

echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check

See \`config.log' for more details." >&2;}

   { (exit 1); exit 1; }; }

fi

ac_ext=c

ac_cpp='$CPP $CPPFLAGS'

ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'

ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'

ac_compiler_gnu=$ac_cv_c_compiler_gnu

echo "$as_me:$LINENO: checking for X" >&5

echo $ECHO_N "checking for X... $ECHO_C" >&6

# Check whether --with-x or --without-x was given.

if test "${with_x+set}" = set; then

  withval="$with_x"

fi;

# $have_x is `yes', `no', `disabled', or empty when we do not yet know.

if test "x$with_x" = xno; then

  # The user explicitly disabled X.

  have_x=disabled

else

  if test "x$x_includes" != xNONE && test "x$x_libraries" != xNONE; then

    # Both variables are already set.

    have_x=yes

  else

    if test "${ac_cv_have_x+set}" = set; then

  echo $ECHO_N "(cached) $ECHO_C" >&6

else

  # One or both of the vars are not set, and there is no cached value.

ac_x_includes=no ac_x_libraries=no

rm -fr conftest.dir

if mkdir conftest.dir; then

  cd conftest.dir

  # Make sure to not put "make" in the Imakefile rules, since we grep it out.

  cat >Imakefile <<'_ACEOF'

acfindx:

  @echo 'ac_im_incroot="${INCROOT}"; ac_im_usrlibdir="${USRLIBDIR}"; ac_im_libdir="${LIBDIR}"'

_ACEOF

  if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then

    # GNU make sometimes prints "make[1]: Entering...", which would confuse us.

    eval `${MAKE-make} acfindx 2>/dev/null | grep -v make`

    # Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.

    for ac_extension in a so sl; do

      if test ! -f $ac_im_usrlibdir/libX11.$ac_extension &&

   test -f $ac_im_libdir/libX11.$ac_extension; then

  ac_im_usrlibdir=$ac_im_libdir; break

      fi

    done

    # Screen out bogus values from the imake configuration.  They are

    # bogus both because they are the default anyway, and because

    # using them would break gcc on systems where it needs fixed includes.

    case $ac_im_incroot in

  /usr/include) ;;

  *) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes=$ac_im_incroot;;

    esac

    case $ac_im_usrlibdir in

  /usr/lib | /lib) ;;

  *) test -d "$ac_im_usrlibdir" && ac_x_libraries=$ac_im_usrlibdir ;;

    esac

  fi

  cd ..

  rm -fr conftest.dir

fi

# Standard set of common directories for X headers.

# Check X11 before X11Rn because it is often a symlink to the current release.

ac_x_header_dirs='

/usr/X11/include

/usr/X11R6/include

/usr/X11R5/include

/usr/X11R4/include

/usr/include/X11

/usr/include/X11R6

/usr/include/X11R5

/usr/include/X11R4

/usr/local/X11/include

/usr/local/X11R6/include

/usr/local/X11R5/include

/usr/local/X11R4/include

/usr/local/include/X11

/usr/local/include/X11R6

/usr/local/include/X11R5

/usr/local/include/X11R4

/usr/X386/include

/usr/x386/include

/usr/XFree86/include/X11

/usr/include

/usr/local/include

/usr/unsupported/include

/usr/athena/include

/usr/local/x11r5/include

/usr/lpp/Xamples/include

/usr/openwin/include

/usr/openwin/share/include'

if test "$ac_x_includes" = no; then

  # Guess where to find include files, by looking for Intrinsic.h.

  # First, try using that file with no special directory specified.

  cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h.  */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h.  */

#include <X11/Intrinsic.h>

_ACEOF

if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5

  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1

  ac_status=$?

  grep -v '^ *+' conftest.er1 >conftest.err

  rm -f conftest.er1

  cat conftest.err >&5

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); } >/dev/null; then

  if test -s conftest.err; then

    ac_cpp_err=$ac_c_preproc_warn_flag

    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag

  else

    ac_cpp_err=

  fi

else

  ac_cpp_err=yes

fi

if test -z "$ac_cpp_err"; then

  # We can compile using X headers with no special include directory.

ac_x_includes=

else

  echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

  for ac_dir in $ac_x_header_dirs; do

  if test -r "$ac_dir/X11/Intrinsic.h"; then

    ac_x_includes=$ac_dir

    break

  fi

done

fi

rm -f conftest.err conftest.$ac_ext

fi # $ac_x_includes = no

if test "$ac_x_libraries" = no; then

  # Check for the libraries.

  # See if we find them without any special options.

  # Don't add to $LIBS permanently.

  ac_save_LIBS=$LIBS

  LIBS="-lXt $LIBS"

  cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h.  */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h.  */

#include <X11/Intrinsic.h>

int

main ()

{

XtMalloc (0)

  ;

  return 0;

}

_ACEOF

rm -f conftest.$ac_objext conftest$ac_exeext

if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5

  (eval $ac_link) 2>conftest.er1

  ac_status=$?

  grep -v '^ *+' conftest.er1 >conftest.err

  rm -f conftest.er1

  cat conftest.err >&5

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); } &&

   { ac_try='test -z "$ac_c_werror_flag"

           || test ! -s conftest.err'

  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); }; } &&

   { ac_try='test -s conftest$ac_exeext'

  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); }; }; then

  LIBS=$ac_save_LIBS

# We can link X programs with no special library path.

ac_x_libraries=

else

  echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

LIBS=$ac_save_LIBS

for ac_dir in `echo "$ac_x_includes $ac_x_header_dirs" | sed s/include/lib/g`

do

  # Don't even attempt the hair of trying to link an X program!

  for ac_extension in a so sl; do

    if test -r $ac_dir/libXt.$ac_extension; then

      ac_x_libraries=$ac_dir

      break 2

    fi

  done

done

fi

rm -f conftest.err conftest.$ac_objext \

      conftest$ac_exeext conftest.$ac_ext

fi # $ac_x_libraries = no

if test "$ac_x_includes" = no || test "$ac_x_libraries" = no; then

  # Didn't find X anywhere.  Cache the known absence of X.

  ac_cv_have_x="have_x=no"

else

  # Record where we found X for the cache.

  ac_cv_have_x="have_x=yes \

      ac_x_includes=$ac_x_includes ac_x_libraries=$ac_x_libraries"

fi

fi

  fi

  eval "$ac_cv_have_x"

fi # $with_x != no

if test "$have_x" != yes; then

  echo "$as_me:$LINENO: result: $have_x" >&5

echo "${ECHO_T}$have_x" >&6

  no_x=yes

else

  # If each of the values was on the command line, it overrides each guess.

  test "x$x_includes" = xNONE && x_includes=$ac_x_includes

  test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries

  # Update the cache value to reflect the command line values.

  ac_cv_have_x="have_x=yes \

      ac_x_includes=$x_includes ac_x_libraries=$x_libraries"

  echo "$as_me:$LINENO: result: libraries $x_libraries, headers $x_includes" >&5

echo "${ECHO_T}libraries $x_libraries, headers $x_includes" >&6

fi

if test "$no_x" = yes; then

  # Not all programs may use this symbol, but it does not hurt to define it.

cat >>confdefs.h <<\_ACEOF

#define X_DISPLAY_MISSING 1

_ACEOF

  X_CFLAGS= X_PRE_LIBS= X_LIBS= X_EXTRA_LIBS=

else

  if test -n "$x_includes"; then

    X_CFLAGS="$X_CFLAGS -I$x_includes"

  fi

  # It would also be nice to do this for all -L options, not just this one.

  if test -n "$x_libraries"; then

    X_LIBS="$X_LIBS -L$x_libraries"

    # For Solaris; some versions of Sun CC require a space after -R and

    # others require no space.  Words are not sufficient . . . .

    case `(uname -sr) 2>/dev/null` in

    "SunOS 5"*)

      echo "$as_me:$LINENO: checking whether -R must be followed by a space" >&5

echo $ECHO_N "checking whether -R must be followed by a space... $ECHO_C" >&6

      ac_xsave_LIBS=$LIBS; LIBS="$LIBS -R$x_libraries"

      cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h.  */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h.  */

int

main ()

{

  ;

  return 0;

}

_ACEOF

rm -f conftest.$ac_objext conftest$ac_exeext

if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5

  (eval $ac_link) 2>conftest.er1

  ac_status=$?

  grep -v '^ *+' conftest.er1 >conftest.err

  rm -f conftest.er1

  cat conftest.err >&5

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); } &&

   { ac_try='test -z "$ac_c_werror_flag"

           || test ! -s conftest.err'

  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); }; } &&

   { ac_try='test -s conftest$ac_exeext'

  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); }; }; then

  ac_R_nospace=yes

else

  echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

ac_R_nospace=no

fi

rm -f conftest.err conftest.$ac_objext \

      conftest$ac_exeext conftest.$ac_ext

      if test $ac_R_nospace = yes; then

  echo "$as_me:$LINENO: result: no" >&5

echo "${ECHO_T}no" >&6

  X_LIBS="$X_LIBS -R$x_libraries"

      else

  LIBS="$ac_xsave_LIBS -R $x_libraries"

  cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h.  */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h.  */

int

main ()

{

  ;

  return 0;

}

_ACEOF

rm -f conftest.$ac_objext conftest$ac_exeext

if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5

  (eval $ac_link) 2>conftest.er1

  ac_status=$?

  grep -v '^ *+' conftest.er1 >conftest.err

  rm -f conftest.er1

  cat conftest.err >&5

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); } &&

   { ac_try='test -z "$ac_c_werror_flag"

           || test ! -s conftest.err'

  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); }; } &&

   { ac_try='test -s conftest$ac_exeext'

  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); }; }; then

  ac_R_space=yes

else

  echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

ac_R_space=no

fi

rm -f conftest.err conftest.$ac_objext \

      conftest$ac_exeext conftest.$ac_ext

  if test $ac_R_space = yes; then

    echo "$as_me:$LINENO: result: yes" >&5

echo "${ECHO_T}yes" >&6

    X_LIBS="$X_LIBS -R $x_libraries"

  else

    echo "$as_me:$LINENO: result: neither works" >&5

echo "${ECHO_T}neither works" >&6

  fi

      fi

      LIBS=$ac_xsave_LIBS

    esac

  fi

  # Check for system-dependent libraries X programs must link with.

  # Do this before checking for the system-independent R6 libraries

  # (-lICE), since we may need -lsocket or whatever for X linking.

  if test "$ISC" = yes; then

    X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl_s -linet"

  else

    # Martyn Johnson says this is needed for Ultrix, if the X

    # libraries were built with DECnet support.  And Karl Berry says

    # the Alpha needs dnet_stub (dnet does not exist).

    ac_xsave_LIBS="$LIBS"; LIBS="$LIBS $X_LIBS -lX11"

    cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h.  */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h.  */

/* Override any gcc2 internal prototype to avoid an error.  */

#ifdef __cplusplus

extern "C"

#endif

/* We use char because int might match the return type of a gcc2

   builtin and then its argument prototype would still apply.  */

char XOpenDisplay ();

int

main ()

{

XOpenDisplay ();

  ;

  return 0;

}

_ACEOF

rm -f conftest.$ac_objext conftest$ac_exeext

if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5

  (eval $ac_link) 2>conftest.er1

  ac_status=$?

  grep -v '^ *+' conftest.er1 >conftest.err

  rm -f conftest.er1

  cat conftest.err >&5

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); } &&

   { ac_try='test -z "$ac_c_werror_flag"

           || test ! -s conftest.err'

  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); }; } &&

   { ac_try='test -s conftest$ac_exeext'

  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); }; }; then

  :

else

  echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

echo "$as_me:$LINENO: checking for dnet_ntoa in -ldnet" >&5

echo $ECHO_N "checking for dnet_ntoa in -ldnet... $ECHO_C" >&6

if test "${ac_cv_lib_dnet_dnet_ntoa+set}" = set; then

  echo $ECHO_N "(cached) $ECHO_C" >&6

else

  ac_check_lib_save_LIBS=$LIBS

LIBS="-ldnet  $LIBS"

cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h.  */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h.  */

/* Override any gcc2 internal prototype to avoid an error.  */

#ifdef __cplusplus

extern "C"

#endif

/* We use char because int might match the return type of a gcc2

   builtin and then its argument prototype would still apply.  */

char dnet_ntoa ();

int

main ()

{

dnet_ntoa ();

  ;

  return 0;

}

_ACEOF

rm -f conftest.$ac_objext conftest$ac_exeext

if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5

  (eval $ac_link) 2>conftest.er1

  ac_status=$?

  grep -v '^ *+' conftest.er1 >conftest.err

  rm -f conftest.er1

  cat conftest.err >&5

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); } &&

   { ac_try='test -z "$ac_c_werror_flag"

           || test ! -s conftest.err'

  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); }; } &&

   { ac_try='test -s conftest$ac_exeext'

  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); }; }; then

  ac_cv_lib_dnet_dnet_ntoa=yes

else

  echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

ac_cv_lib_dnet_dnet_ntoa=no

fi

rm -f conftest.err conftest.$ac_objext \

      conftest$ac_exeext conftest.$ac_ext

LIBS=$ac_check_lib_save_LIBS

fi

echo "$as_me:$LINENO: result: $ac_cv_lib_dnet_dnet_ntoa" >&5

echo "${ECHO_T}$ac_cv_lib_dnet_dnet_ntoa" >&6

if test $ac_cv_lib_dnet_dnet_ntoa = yes; then

  X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet"

fi

    if test $ac_cv_lib_dnet_dnet_ntoa = no; then

      echo "$as_me:$LINENO: checking for dnet_ntoa in -ldnet_stub" >&5

echo $ECHO_N "checking for dnet_ntoa in -ldnet_stub... $ECHO_C" >&6

if test "${ac_cv_lib_dnet_stub_dnet_ntoa+set}" = set; then

  echo $ECHO_N "(cached) $ECHO_C" >&6

else

  ac_check_lib_save_LIBS=$LIBS

LIBS="-ldnet_stub  $LIBS"

cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h.  */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h.  */

/* Override any gcc2 internal prototype to avoid an error.  */

#ifdef __cplusplus

extern "C"

#endif

/* We use char because int might match the return type of a gcc2

   builtin and then its argument prototype would still apply.  */

char dnet_ntoa ();

int

main ()

{

dnet_ntoa ();

  ;

  return 0;

}

_ACEOF

rm -f conftest.$ac_objext conftest$ac_exeext

if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5

  (eval $ac_link) 2>conftest.er1

  ac_status=$?

  grep -v '^ *+' conftest.er1 >conftest.err

  rm -f conftest.er1

  cat conftest.err >&5

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); } &&

   { ac_try='test -z "$ac_c_werror_flag"

           || test ! -s conftest.err'

  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); }; } &&

   { ac_try='test -s conftest$ac_exeext'

  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); }; }; then

  ac_cv_lib_dnet_stub_dnet_ntoa=yes

else

  echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

ac_cv_lib_dnet_stub_dnet_ntoa=no

fi

rm -f conftest.err conftest.$ac_objext \

      conftest$ac_exeext conftest.$ac_ext

LIBS=$ac_check_lib_save_LIBS

fi

echo "$as_me:$LINENO: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5

echo "${ECHO_T}$ac_cv_lib_dnet_stub_dnet_ntoa" >&6

if test $ac_cv_lib_dnet_stub_dnet_ntoa = yes; then

  X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub"

fi

    fi

fi

rm -f conftest.err conftest.$ac_objext \

      conftest$ac_exeext conftest.$ac_ext

    LIBS="$ac_xsave_LIBS"

    # msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT,

    # to get the SysV transport functions.

    # Chad R. Larson says the Pyramis MIS-ES running DC/OSx (SVR4)

    # needs -lnsl.

    # The nsl library prevents programs from opening the X display

    # on Irix 5.2, according to T.E. Dickey.

    # The functions gethostbyname, getservbyname, and inet_addr are

    # in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking.

    echo "$as_me:$LINENO: checking for gethostbyname" >&5

echo $ECHO_N "checking for gethostbyname... $ECHO_C" >&6

if test "${ac_cv_func_gethostbyname+set}" = set; then

  echo $ECHO_N "(cached) $ECHO_C" >&6

else

  cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h.  */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h.  */

/* Define gethostbyname to an innocuous variant, in case <limits.h> declares gethostbyname.

   For example, HP-UX 11i <limits.h> declares gettimeofday.  */

#define gethostbyname innocuous_gethostbyname

/* System header to define __stub macros and hopefully few prototypes,

    which can conflict with char gethostbyname (); below.

    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since

    <limits.h> exists even on freestanding compilers.  */

#ifdef __STDC__

# include <limits.h>

#else

# include <assert.h>

#endif

#undef gethostbyname

/* Override any gcc2 internal prototype to avoid an error.  */

#ifdef __cplusplus

extern "C"

{

#endif

/* We use char because int might match the return type of a gcc2

   builtin and then its argument prototype would still apply.  */

char gethostbyname ();

/* The GNU C library defines this for functions which it implements

    to always fail with ENOSYS.  Some functions are actually named

    something starting with __ and the normal name is an alias.  */

#if defined (__stub_gethostbyname) || defined (__stub___gethostbyname)

choke me

#else

char (*f) () = gethostbyname;

#endif

#ifdef __cplusplus

}

#endif

int

main ()

{

return f != gethostbyname;

  ;

  return 0;

}

_ACEOF

rm -f conftest.$ac_objext conftest$ac_exeext

if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5

  (eval $ac_link) 2>conftest.er1

  ac_status=$?

  grep -v '^ *+' conftest.er1 >conftest.err

  rm -f conftest.er1

  cat conftest.err >&5

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); } &&

   { ac_try='test -z "$ac_c_werror_flag"

           || test ! -s conftest.err'

  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); }; } &&

   { ac_try='test -s conftest$ac_exeext'

  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); }; }; then

  ac_cv_func_gethostbyname=yes

else

  echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

ac_cv_func_gethostbyname=no

fi

rm -f conftest.err conftest.$ac_objext \

      conftest$ac_exeext conftest.$ac_ext

fi

echo "$as_me:$LINENO: result: $ac_cv_func_gethostbyname" >&5

echo "${ECHO_T}$ac_cv_func_gethostbyname" >&6

    if test $ac_cv_func_gethostbyname = no; then

      echo "$as_me:$LINENO: checking for gethostbyname in -lnsl" >&5

echo $ECHO_N "checking for gethostbyname in -lnsl... $ECHO_C" >&6

if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then

  echo $ECHO_N "(cached) $ECHO_C" >&6

else

  ac_check_lib_save_LIBS=$LIBS

LIBS="-lnsl  $LIBS"

cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h.  */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h.  */

/* Override any gcc2 internal prototype to avoid an error.  */

#ifdef __cplusplus

extern "C"

#endif

/* We use char because int might match the return type of a gcc2

   builtin and then its argument prototype would still apply.  */

char gethostbyname ();

int

main ()

{

gethostbyname ();

  ;

  return 0;

}

_ACEOF

rm -f conftest.$ac_objext conftest$ac_exeext

if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5

  (eval $ac_link) 2>conftest.er1

  ac_status=$?

  grep -v '^ *+' conftest.er1 >conftest.err

  rm -f conftest.er1

  cat conftest.err >&5

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); } &&

   { ac_try='test -z "$ac_c_werror_flag"

           || test ! -s conftest.err'

  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); }; } &&

   { ac_try='test -s conftest$ac_exeext'

  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); }; }; then

  ac_cv_lib_nsl_gethostbyname=yes

else

  echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

ac_cv_lib_nsl_gethostbyname=no

fi

rm -f conftest.err conftest.$ac_objext \

      conftest$ac_exeext conftest.$ac_ext

LIBS=$ac_check_lib_save_LIBS

fi

echo "$as_me:$LINENO: result: $ac_cv_lib_nsl_gethostbyname" >&5

echo "${ECHO_T}$ac_cv_lib_nsl_gethostbyname" >&6

if test $ac_cv_lib_nsl_gethostbyname = yes; then

  X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl"

fi

      if test $ac_cv_lib_nsl_gethostbyname = no; then

  echo "$as_me:$LINENO: checking for gethostbyname in -lbsd" >&5

echo $ECHO_N "checking for gethostbyname in -lbsd... $ECHO_C" >&6

if test "${ac_cv_lib_bsd_gethostbyname+set}" = set; then

  echo $ECHO_N "(cached) $ECHO_C" >&6

else

  ac_check_lib_save_LIBS=$LIBS

LIBS="-lbsd  $LIBS"

cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h.  */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h.  */

/* Override any gcc2 internal prototype to avoid an error.  */

#ifdef __cplusplus

extern "C"

#endif

/* We use char because int might match the return type of a gcc2

   builtin and then its argument prototype would still apply.  */

char gethostbyname ();

int

main ()

{

gethostbyname ();

  ;

  return 0;

}

_ACEOF

rm -f conftest.$ac_objext conftest$ac_exeext

if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5

  (eval $ac_link) 2>conftest.er1

  ac_status=$?

  grep -v '^ *+' conftest.er1 >conftest.err

  rm -f conftest.er1

  cat conftest.err >&5

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); } &&

   { ac_try='test -z "$ac_c_werror_flag"

           || test ! -s conftest.err'

  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); }; } &&

   { ac_try='test -s conftest$ac_exeext'

  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  echo "$as_me:$LINENO: \$? = $ac_status" >&5

  (exit $ac_status); }; }; then

  ac_cv_lib_bsd_gethostbyname=yes

else

  echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

ac_cv_lib_bsd_gethostbyname=no

fi

rm -f conftest.err conftest.$ac_objext \

      conftest$ac_exeext conftest.$ac_ext

LIBS=$ac_check_lib_save_LIBS

fi

echo "$as_me:$LINENO: result: $ac_cv_lib_bsd_gethostbyname" >&5

echo "${ECHO_T}$ac_cv_lib_bsd_gethostbyname" >&6

if test $ac_cv_lib_bsd_gethostbyname = yes; then

  X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd"

fi

      fi

    fi

    # lieder@skyler.mavd.honeywell.com says without -lsocket,

    # socket/setsockopt and other routines are undefined under SCO ODT

    # 2.0.  But -lsocket is broken on IRIX 5.2 (and is not necessary

    # on later versions), says Simon Leinen: it contains gethostby*

    # variants that don't use the name server (or something).  -lsocket

    # must be given before -lnsl if both are needed.  We assume that

    # if connect needs -lnsl, so does gethostbyname.

    echo "$as_me:$LINENO: checking for connect" >&5

echo $ECHO_N "checking for connect... $ECHO_C" >&6

if test "${ac_cv_func_connect+set}" = set; then

  echo $ECHO_N "(cached) $ECHO_C" >&6

else

  cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h.  */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h.  */

/* Define connect to an innocuous variant, in case <limits.h> declares connect.

   For example, HP-UX 11i <limits.h> declares gettimeofday.  */

#define connect innocuous_connect