X-Git-Url: http://git.pk910.de/?a=blobdiff_plain;f=configure;h=eb4a914ca9d14d672e354e64bf4e134e7c03f5e4;hb=cb800d092e94a7f06b57e0083b20e82aafefa677;hp=f801d8fce49f4811e700fdaf22eb517b3630865e;hpb=1713f77ebd69a60a23fbc95d262b791e31bd0215;p=ircu2.10.12-pk.git

diff --git a/configure b/configure
index f801d8f..eb4a914 100755
--- a/configure
+++ b/configure
@@ -35,6 +35,8 @@ ac_help="$ac_help
   --disable-devpoll       Enable the /dev/poll-based engine"
 ac_help="$ac_help
   --disable-kqueue        Enable the kqueue-based engine"
+ac_help="$ac_help
+  --disable-adns          Disable adns resolver"
 ac_help="$ac_help
   --with-symlink=name     Name to give the symlink; if name is "no," no
                           symlink will be created."
@@ -571,7 +573,7 @@ fi
 
 
 echo $ac_n "checking for installation prefix""... $ac_c" 1>&6
-echo "configure:575: checking for installation prefix" >&5
+echo "configure:577: checking for installation prefix" >&5
 if eval "test \"`echo '$''{'unet_cv_prefix'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -614,7 +616,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:618: checking host system type" >&5
+echo "configure:620: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -638,7 +640,7 @@ echo "$ac_t""$host" 1>&6
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:642: checking for $ac_word" >&5
+echo "configure:644: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -668,7 +670,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:672: checking for $ac_word" >&5
+echo "configure:674: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -719,7 +721,7 @@ fi
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:723: checking for $ac_word" >&5
+echo "configure:725: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -751,7 +753,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:755: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:757: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -762,12 +764,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 766 "configure"
+#line 768 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:771: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:773: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -793,12 +795,12 @@ if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:797: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:799: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:802: checking whether we are using GNU C" >&5
+echo "configure:804: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -807,7 +809,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:811: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:813: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -826,7 +828,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:830: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:832: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -862,7 +864,7 @@ fi
 
 
 echo $ac_n "checking for ${CC-cc} option to accept ANSI C""... $ac_c" 1>&6
-echo "configure:866: checking for ${CC-cc} option to accept ANSI C" >&5
+echo "configure:868: checking for ${CC-cc} option to accept ANSI C" >&5
 if eval "test \"`echo '$''{'am_cv_prog_cc_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -878,7 +880,7 @@ for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__
 do
   CC="$ac_save_CC $ac_arg"
   cat > conftest.$ac_ext <<EOF
-#line 882 "configure"
+#line 884 "configure"
 #include "confdefs.h"
 #include <stdarg.h>
 #include <stdio.h>
@@ -915,7 +917,7 @@ return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
 
 ; return 0; }
 EOF
-if { (eval echo configure:919: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:921: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   am_cv_prog_cc_stdc="$ac_arg"; break
 else
@@ -980,14 +982,14 @@ fi
 
 
 echo $ac_n "checking for library containing crypt""... $ac_c" 1>&6
-echo "configure:984: checking for library containing crypt" >&5
+echo "configure:986: checking for library containing crypt" >&5
 if eval "test \"`echo '$''{'ac_cv_search_crypt'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_func_search_save_LIBS="$LIBS"
 ac_cv_search_crypt="no"
 cat > conftest.$ac_ext <<EOF
-#line 991 "configure"
+#line 993 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -998,7 +1000,7 @@ int main() {
 crypt()
 ; return 0; }
 EOF
-if { (eval echo configure:1002: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1004: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_crypt="none required"
 else
@@ -1009,7 +1011,7 @@ rm -f conftest*
 test "$ac_cv_search_crypt" = "no" && for i in descrypt crypt; do
 LIBS="-l$i  $ac_func_search_save_LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1013 "configure"
+#line 1015 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1020,7 +1022,7 @@ int main() {
 crypt()
 ; return 0; }
 EOF
-if { (eval echo configure:1024: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1026: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_crypt="-l$i"
 break
@@ -1045,12 +1047,12 @@ fi
    # Most operating systems have gethostbyname() in the default searched
    # libraries (i.e. libc):
    echo $ac_n "checking for gethostbyname""... $ac_c" 1>&6
-echo "configure:1049: checking for gethostbyname" >&5
+echo "configure:1051: checking for gethostbyname" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gethostbyname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1054 "configure"
+#line 1056 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gethostbyname(); below.  */
@@ -1073,7 +1075,7 @@ gethostbyname();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1077: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1079: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_gethostbyname=yes"
 else
@@ -1092,7 +1094,7 @@ else
   echo "$ac_t""no" 1>&6
 # Some OSes (eg. Solaris) place it in libnsl:
      echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
-echo "configure:1096: checking for gethostbyname in -lnsl" >&5
+echo "configure:1098: checking for gethostbyname in -lnsl" >&5
 ac_lib_var=`echo nsl'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1100,7 +1102,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1104 "configure"
+#line 1106 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1111,7 +1113,7 @@ int main() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:1115: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1117: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1138,7 +1140,7 @@ else
   echo "$ac_t""no" 1>&6
 # Some strange OSes (SINIX) have it in libsocket:
        echo $ac_n "checking for gethostbyname in -lsocket""... $ac_c" 1>&6
-echo "configure:1142: checking for gethostbyname in -lsocket" >&5
+echo "configure:1144: checking for gethostbyname in -lsocket" >&5
 ac_lib_var=`echo socket'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1146,7 +1148,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1150 "configure"
+#line 1152 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1157,7 +1159,7 @@ int main() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:1161: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1163: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1186,7 +1188,7 @@ else
           # AC_CHECK_LIB's API is essentially broken so the following
           # ugliness is necessary:
           echo $ac_n "checking for gethostbyname in -lsocket""... $ac_c" 1>&6
-echo "configure:1190: checking for gethostbyname in -lsocket" >&5
+echo "configure:1192: checking for gethostbyname in -lsocket" >&5
 ac_lib_var=`echo socket'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1194,7 +1196,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket -lnsl $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1198 "configure"
+#line 1200 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1205,7 +1207,7 @@ int main() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:1209: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1211: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1224,7 +1226,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for gethostbyname in -lresolv""... $ac_c" 1>&6
-echo "configure:1228: checking for gethostbyname in -lresolv" >&5
+echo "configure:1230: checking for gethostbyname in -lresolv" >&5
 ac_lib_var=`echo resolv'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1232,7 +1234,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lresolv  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1236 "configure"
+#line 1238 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1243,7 +1245,7 @@ int main() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:1247: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1249: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1282,12 +1284,12 @@ fi
 fi
 
   echo $ac_n "checking for socket""... $ac_c" 1>&6
-echo "configure:1286: checking for socket" >&5
+echo "configure:1288: checking for socket" >&5
 if eval "test \"`echo '$''{'ac_cv_func_socket'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1291 "configure"
+#line 1293 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char socket(); below.  */
@@ -1310,7 +1312,7 @@ socket();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1314: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1316: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_socket=yes"
 else
@@ -1328,7 +1330,7 @@ if eval "test \"`echo '$ac_cv_func_'socket`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
-echo "configure:1332: checking for socket in -lsocket" >&5
+echo "configure:1334: checking for socket in -lsocket" >&5
 ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1336,7 +1338,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1340 "configure"
+#line 1342 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1347,7 +1349,7 @@ int main() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:1351: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1353: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1373,7 +1375,7 @@ EOF
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
-echo "configure:1377: checking for socket in -lsocket" >&5
+echo "configure:1379: checking for socket in -lsocket" >&5
 ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1381,7 +1383,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket -lnsl $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1385 "configure"
+#line 1387 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1392,7 +1394,7 @@ int main() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:1396: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1398: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1418,71 +1420,8 @@ fi
 
   
 
-
-echo $ac_n "checking for library containing res_mkquery""... $ac_c" 1>&6
-echo "configure:1424: checking for library containing res_mkquery" >&5
-if eval "test \"`echo '$''{'ac_cv_search_res_mkquery'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  ac_func_search_save_LIBS="$LIBS"
-ac_cv_search_res_mkquery="no"
-cat > conftest.$ac_ext <<EOF
-#line 1431 "configure"
-#include "confdefs.h"
-/* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char res_mkquery();
-
-int main() {
-res_mkquery()
-; return 0; }
-EOF
-if { (eval echo configure:1442: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-  rm -rf conftest*
-  ac_cv_search_res_mkquery="none required"
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-fi
-rm -f conftest*
-test "$ac_cv_search_res_mkquery" = "no" && for i in resolv; do
-LIBS="-l$i  $ac_func_search_save_LIBS"
-cat > conftest.$ac_ext <<EOF
-#line 1453 "configure"
-#include "confdefs.h"
-/* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char res_mkquery();
-
-int main() {
-res_mkquery()
-; return 0; }
-EOF
-if { (eval echo configure:1464: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-  rm -rf conftest*
-  ac_cv_search_res_mkquery="-l$i"
-break
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-fi
-rm -f conftest*
-done
-LIBS="$ac_func_search_save_LIBS"
-fi
-
-echo "$ac_t""$ac_cv_search_res_mkquery" 1>&6
-if test "$ac_cv_search_res_mkquery" != "no"; then
-  test "$ac_cv_search_res_mkquery" = "none required" || LIBS="$ac_cv_search_res_mkquery $LIBS"
-  
-else :
-  { echo "configure: error: Unable to find library containing res_mkquery()" 1>&2; exit 1; }
-fi
-
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1486: checking how to run the C preprocessor" >&5
+echo "configure:1425: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1497,13 +1436,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1501 "configure"
+#line 1440 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1507: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1446: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1514,13 +1453,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1518 "configure"
+#line 1457 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1524: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1463: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1531,13 +1470,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 1535 "configure"
+#line 1474 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1541: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1480: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1562,12 +1501,12 @@ fi
 echo "$ac_t""$CPP" 1>&6
 
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:1566: checking for ANSI C header files" >&5
+echo "configure:1505: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1571 "configure"
+#line 1510 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -1575,7 +1514,7 @@ else
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1579: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1518: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1592,7 +1531,7 @@ rm -f conftest*
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 1596 "configure"
+#line 1535 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -1610,7 +1549,7 @@ fi
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 1614 "configure"
+#line 1553 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -1631,7 +1570,7 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 1635 "configure"
+#line 1574 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -1642,7 +1581,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:1646: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1585: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -1669,17 +1608,17 @@ for ac_hdr in poll.h sys/devpoll.h sys/event.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1673: checking for $ac_hdr" >&5
+echo "configure:1612: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1678 "configure"
+#line 1617 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1683: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1622: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1707,14 +1646,14 @@ done
 
 
 echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
-echo "configure:1711: checking whether byte ordering is bigendian" >&5
+echo "configure:1650: checking whether byte ordering is bigendian" >&5
 if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_cv_c_bigendian=unknown
 # See if sys/param.h defines the BYTE_ORDER macro.
 cat > conftest.$ac_ext <<EOF
-#line 1718 "configure"
+#line 1657 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/param.h>
@@ -1725,11 +1664,11 @@ int main() {
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:1729: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1668: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   # It does; now see whether it defined to BIG_ENDIAN or not.
 cat > conftest.$ac_ext <<EOF
-#line 1733 "configure"
+#line 1672 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/param.h>
@@ -1740,7 +1679,7 @@ int main() {
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:1744: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1683: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_bigendian=yes
 else
@@ -1760,7 +1699,7 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 1764 "configure"
+#line 1703 "configure"
 #include "confdefs.h"
 main () {
   /* Are we little or big endian?  From Harbison&Steele.  */
@@ -1773,7 +1712,7 @@ main () {
   exit (u.c[sizeof (long) - 1] == 1);
 }
 EOF
-if { (eval echo configure:1777: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1716: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_bigendian=no
 else
@@ -1797,12 +1736,12 @@ EOF
 fi
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:1801: checking for size_t" >&5
+echo "configure:1740: checking for size_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1806 "configure"
+#line 1745 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -1830,12 +1769,12 @@ EOF
 fi
 
 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
-echo "configure:1834: checking whether time.h and sys/time.h may both be included" >&5
+echo "configure:1773: checking whether time.h and sys/time.h may both be included" >&5
 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1839 "configure"
+#line 1778 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
@@ -1844,7 +1783,7 @@ int main() {
 struct tm *tp;
 ; return 0; }
 EOF
-if { (eval echo configure:1848: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1787: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_time=yes
 else
@@ -1865,12 +1804,12 @@ EOF
 fi
 
 echo $ac_n "checking whether struct tm is in sys/time.h or time.h""... $ac_c" 1>&6
-echo "configure:1869: checking whether struct tm is in sys/time.h or time.h" >&5
+echo "configure:1808: checking whether struct tm is in sys/time.h or time.h" >&5
 if eval "test \"`echo '$''{'ac_cv_struct_tm'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1874 "configure"
+#line 1813 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <time.h>
@@ -1878,7 +1817,7 @@ int main() {
 struct tm *tp; tp->tm_sec;
 ; return 0; }
 EOF
-if { (eval echo configure:1882: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1821: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_struct_tm=time.h
 else
@@ -1899,12 +1838,12 @@ EOF
 fi
 
 echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
-echo "configure:1903: checking for uid_t in sys/types.h" >&5
+echo "configure:1842: checking for uid_t in sys/types.h" >&5
 if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1908 "configure"
+#line 1847 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 EOF
@@ -1933,7 +1872,7 @@ EOF
 fi
 
 echo $ac_n "checking size of short""... $ac_c" 1>&6
-echo "configure:1937: checking size of short" >&5
+echo "configure:1876: checking size of short" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_short'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1941,18 +1880,18 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 1945 "configure"
+#line 1884 "configure"
 #include "confdefs.h"
 #include <stdio.h>
-main()
+int main()
 {
   FILE *f=fopen("conftestval", "w");
-  if (!f) exit(1);
+  if (!f) return(1);
   fprintf(f, "%d\n", sizeof(short));
-  exit(0);
+  return(0);
 }
 EOF
-if { (eval echo configure:1956: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1895: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_short=`cat conftestval`
 else
@@ -1972,7 +1911,7 @@ EOF
 
 
 echo $ac_n "checking size of int""... $ac_c" 1>&6
-echo "configure:1976: checking size of int" >&5
+echo "configure:1915: checking size of int" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1980,18 +1919,18 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 1984 "configure"
+#line 1923 "configure"
 #include "confdefs.h"
 #include <stdio.h>
-main()
+int main()
 {
   FILE *f=fopen("conftestval", "w");
-  if (!f) exit(1);
+  if (!f) return(1);
   fprintf(f, "%d\n", sizeof(int));
-  exit(0);
+  return(0);
 }
 EOF
-if { (eval echo configure:1995: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1934: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_int=`cat conftestval`
 else
@@ -2011,7 +1950,7 @@ EOF
 
 
 echo $ac_n "checking size of long""... $ac_c" 1>&6
-echo "configure:2015: checking size of long" >&5
+echo "configure:1954: checking size of long" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2019,18 +1958,18 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 2023 "configure"
+#line 1962 "configure"
 #include "confdefs.h"
 #include <stdio.h>
-main()
+int main()
 {
   FILE *f=fopen("conftestval", "w");
-  if (!f) exit(1);
+  if (!f) return(1);
   fprintf(f, "%d\n", sizeof(long));
-  exit(0);
+  return(0);
 }
 EOF
-if { (eval echo configure:2034: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1973: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_long=`cat conftestval`
 else
@@ -2050,7 +1989,7 @@ EOF
 
 
 echo $ac_n "checking size of void *""... $ac_c" 1>&6
-echo "configure:2054: checking size of void *" >&5
+echo "configure:1993: checking size of void *" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_void_p'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2058,18 +1997,18 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 2062 "configure"
+#line 2001 "configure"
 #include "confdefs.h"
 #include <stdio.h>
-main()
+int main()
 {
   FILE *f=fopen("conftestval", "w");
-  if (!f) exit(1);
+  if (!f) return(1);
   fprintf(f, "%d\n", sizeof(void *));
-  exit(0);
+  return(0);
 }
 EOF
-if { (eval echo configure:2073: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2012: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_void_p=`cat conftestval`
 else
@@ -2090,12 +2029,12 @@ EOF
 
 if test "$ac_cv_sizeof_int" = 2 ; then
   echo $ac_n "checking for int16_t""... $ac_c" 1>&6
-echo "configure:2094: checking for int16_t" >&5
+echo "configure:2033: checking for int16_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_int16_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2099 "configure"
+#line 2038 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -2123,12 +2062,12 @@ EOF
 fi
 
   echo $ac_n "checking for u_int16_t""... $ac_c" 1>&6
-echo "configure:2127: checking for u_int16_t" >&5
+echo "configure:2066: checking for u_int16_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_u_int16_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2132 "configure"
+#line 2071 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -2157,12 +2096,12 @@ fi
 
 elif test "$ac_cv_sizeof_short" = 2 ; then
   echo $ac_n "checking for int16_t""... $ac_c" 1>&6
-echo "configure:2161: checking for int16_t" >&5
+echo "configure:2100: checking for int16_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_int16_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2166 "configure"
+#line 2105 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -2190,12 +2129,12 @@ EOF
 fi
 
   echo $ac_n "checking for u_int16_t""... $ac_c" 1>&6
-echo "configure:2194: checking for u_int16_t" >&5
+echo "configure:2133: checking for u_int16_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_u_int16_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2199 "configure"
+#line 2138 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -2227,12 +2166,12 @@ else
 fi
 if test "$ac_cv_sizeof_int" = 4 ; then
   echo $ac_n "checking for int32_t""... $ac_c" 1>&6
-echo "configure:2231: checking for int32_t" >&5
+echo "configure:2170: checking for int32_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_int32_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2236 "configure"
+#line 2175 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -2260,12 +2199,12 @@ EOF
 fi
 
   echo $ac_n "checking for u_int32_t""... $ac_c" 1>&6
-echo "configure:2264: checking for u_int32_t" >&5
+echo "configure:2203: checking for u_int32_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_u_int32_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2269 "configure"
+#line 2208 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -2294,12 +2233,12 @@ fi
 
 elif test "$ac_cv_sizeof_short" = 4 ; then
   echo $ac_n "checking for int32_t""... $ac_c" 1>&6
-echo "configure:2298: checking for int32_t" >&5
+echo "configure:2237: checking for int32_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_int32_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2303 "configure"
+#line 2242 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -2327,12 +2266,12 @@ EOF
 fi
 
   echo $ac_n "checking for u_int32_t""... $ac_c" 1>&6
-echo "configure:2331: checking for u_int32_t" >&5
+echo "configure:2270: checking for u_int32_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_u_int32_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2336 "configure"
+#line 2275 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -2361,12 +2300,12 @@ fi
 
 elif test "$ac_cv_sizeof_long" = 4 ; then
   echo $ac_n "checking for int32_t""... $ac_c" 1>&6
-echo "configure:2365: checking for int32_t" >&5
+echo "configure:2304: checking for int32_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_int32_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2370 "configure"
+#line 2309 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -2394,12 +2333,12 @@ EOF
 fi
 
   echo $ac_n "checking for u_int32_t""... $ac_c" 1>&6
-echo "configure:2398: checking for u_int32_t" >&5
+echo "configure:2337: checking for u_int32_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_u_int32_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2403 "configure"
+#line 2342 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -2433,12 +2372,12 @@ fi
 for ac_func in kqueue setrlimit getrusage times
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2437: checking for $ac_func" >&5
+echo "configure:2376: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2442 "configure"
+#line 2381 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2461,7 +2400,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2465: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2404: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -2487,7 +2426,7 @@ done
 
 
 echo $ac_n "checking for restartable system calls""... $ac_c" 1>&6
-echo "configure:2491: checking for restartable system calls" >&5
+echo "configure:2430: checking for restartable system calls" >&5
 if eval "test \"`echo '$''{'ac_cv_sys_restartable_syscalls'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2495,7 +2434,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 2499 "configure"
+#line 2438 "configure"
 #include "confdefs.h"
 /* Exit 0 (true) if wait returns something other than -1,
    i.e. the pid of the child, which means that wait was restarted
@@ -2513,7 +2452,7 @@ main () {
 }
 
 EOF
-if { (eval echo configure:2517: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2456: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sys_restartable_syscalls=yes
 else
@@ -2537,7 +2476,7 @@ fi
 
 
 echo $ac_n "checking for donuts""... $ac_c" 1>&6
-echo "configure:2541: checking for donuts" >&5
+echo "configure:2480: checking for donuts" >&5
 echo "$ac_t""yes" 1>&6
 
 for ac_prog in gawk mawk nawk awk
@@ -2545,7 +2484,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2549: checking for $ac_word" >&5
+echo "configure:2488: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2575,7 +2514,7 @@ test -n "$AWK" && break
 done
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:2579: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:2518: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2613,7 +2552,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:2617: checking for a BSD compatible install" >&5
+echo "configure:2556: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2666,7 +2605,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:2670: checking whether ln -s works" >&5
+echo "configure:2609: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2691,7 +2630,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2695: checking for $ac_word" >&5
+echo "configure:2634: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_RMPROG'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2732,7 +2671,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2736: checking for $ac_word" >&5
+echo "configure:2675: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_SHPROG'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2770,7 +2709,7 @@ test -n "$SHPROG" || SHPROG="/bin/sh"
 
 
 echo $ac_n "checking for posix non-blocking""... $ac_c" 1>&6
-echo "configure:2774: checking for posix non-blocking" >&5
+echo "configure:2713: checking for posix non-blocking" >&5
 if eval "test \"`echo '$''{'unet_cv_sys_nonblocking_posix'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2778,7 +2717,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 2782 "configure"
+#line 2721 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -2804,7 +2743,7 @@ int main(void)
   exit(1);
 }
 EOF
-if { (eval echo configure:2808: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2747: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   unet_cv_sys_nonblocking_posix=yes
 else
@@ -2826,7 +2765,7 @@ EOF
 
 else
 echo $ac_n "checking for bsd non-blocking""... $ac_c" 1>&6
-echo "configure:2830: checking for bsd non-blocking" >&5
+echo "configure:2769: checking for bsd non-blocking" >&5
 if eval "test \"`echo '$''{'unet_cv_sys_nonblocking_bsd'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2834,7 +2773,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 2838 "configure"
+#line 2777 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -2860,7 +2799,7 @@ int main(void)
   exit(1);
 }
 EOF
-if { (eval echo configure:2864: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2803: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   unet_cv_sys_nonblocking_bsd=yes
 else
@@ -2888,19 +2827,19 @@ EOF
 fi
 fi
 echo $ac_n "checking for posix signals""... $ac_c" 1>&6
-echo "configure:2892: checking for posix signals" >&5
+echo "configure:2831: checking for posix signals" >&5
 if eval "test \"`echo '$''{'unet_cv_sys_signal_posix'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2897 "configure"
+#line 2836 "configure"
 #include "confdefs.h"
 #include <signal.h>
 int main() {
 sigaction(SIGTERM, (struct sigaction *)0L, (struct sigaction *)0L)
 ; return 0; }
 EOF
-if { (eval echo configure:2904: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2843: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   unet_cv_sys_signal_posix=yes
 else
@@ -2920,7 +2859,7 @@ EOF
 
 else
 echo $ac_n "checking for bsd reliable signals""... $ac_c" 1>&6
-echo "configure:2924: checking for bsd reliable signals" >&5
+echo "configure:2863: checking for bsd reliable signals" >&5
 if eval "test \"`echo '$''{'unet_cv_sys_signal_bsd'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2928,7 +2867,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 2932 "configure"
+#line 2871 "configure"
 #include "confdefs.h"
 #include <signal.h>
 int calls = 0;
@@ -2946,7 +2885,7 @@ int main(void)
   exit (0);
 }
 EOF
-if { (eval echo configure:2950: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2889: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   unet_cv_sys_signal_bsd=yes
 else
@@ -2975,20 +2914,20 @@ fi
 fi
 
 echo $ac_n "checking if the compiler understands -pipe""... $ac_c" 1>&6
-echo "configure:2979: checking if the compiler understands -pipe" >&5
+echo "configure:2918: checking if the compiler understands -pipe" >&5
 unet_cv_pipe_flags="$ac_cv_prog_gcc"
 if test "$ac_cv_prog_gcc" = no; then
   OLDCFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -pipe"
   cat > conftest.$ac_ext <<EOF
-#line 2985 "configure"
+#line 2924 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2992: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2931: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   unet_cv_pipe_flags=yes
 else
@@ -3008,7 +2947,7 @@ fi
 
 
 echo $ac_n "checking for OS-dependent information""... $ac_c" 1>&6
-echo "configure:3012: checking for OS-dependent information" >&5
+echo "configure:2951: checking for OS-dependent information" >&5
 case "$host" in
     *-linux*)
 	echo "$ac_t""Linux ($host) found." 1>&6
@@ -3068,7 +3007,7 @@ esac
 
 
 echo $ac_n "checking whether to enable use of poll()""... $ac_c" 1>&6
-echo "configure:3072: checking whether to enable use of poll()" >&5
+echo "configure:3011: checking whether to enable use of poll()" >&5
 # Check whether --enable-poll or --disable-poll was given.
 if test "${enable_poll+set}" = set; then
   enableval="$enable_poll"
@@ -3102,7 +3041,7 @@ fi
 
 
 echo $ac_n "checking whether to enable debug mode""... $ac_c" 1>&6
-echo "configure:3106: checking whether to enable debug mode" >&5
+echo "configure:3045: checking whether to enable debug mode" >&5
 # Check whether --enable-debug or --disable-debug was given.
 if test "${enable_debug+set}" = set; then
   enableval="$enable_debug"
@@ -3126,7 +3065,7 @@ EOF
 fi
 
 echo $ac_n "checking whether to enable asserts""... $ac_c" 1>&6
-echo "configure:3130: checking whether to enable asserts" >&5
+echo "configure:3069: checking whether to enable asserts" >&5
 # Check whether --enable-asserts or --disable-asserts was given.
 if test "${enable_asserts+set}" = set; then
   enableval="$enable_asserts"
@@ -3150,7 +3089,7 @@ EOF
 fi
 
 echo $ac_n "checking whether to enable debugging symbols""... $ac_c" 1>&6
-echo "configure:3154: checking whether to enable debugging symbols" >&5
+echo "configure:3093: checking whether to enable debugging symbols" >&5
 # Check whether --enable-symbols or --disable-symbols was given.
 if test "${enable_symbols+set}" = set; then
   enableval="$enable_symbols"
@@ -3171,7 +3110,7 @@ if test x"$unet_cv_enable_symbols" = xyes; then
 fi
 
 echo $ac_n "checking whether to enable head in sand 'features'""... $ac_c" 1>&6
-echo "configure:3175: checking whether to enable head in sand 'features'" >&5
+echo "configure:3114: checking whether to enable head in sand 'features'" >&5
 # Check whether --enable-headinsand or --disable-headinsand was given.
 if test "${enable_headinsand+set}" = set; then
   enableval="$enable_headinsand"
@@ -3192,7 +3131,7 @@ if test x"$unet_cv_enable_headinsand" = xno; then
 fi
 
 echo $ac_n "checking whether to enable profiling support (gprof)""... $ac_c" 1>&6
-echo "configure:3196: checking whether to enable profiling support (gprof)" >&5
+echo "configure:3135: checking whether to enable profiling support (gprof)" >&5
 # Check whether --enable-profile or --disable-profile was given.
 if test "${enable_profile+set}" = set; then
   enableval="$enable_profile"
@@ -3213,7 +3152,7 @@ if test x"$unet_cv_enable_profile" = xyes; then
 fi
 
 echo $ac_n "checking whether to enable pedantic compiler warnings""... $ac_c" 1>&6
-echo "configure:3217: checking whether to enable pedantic compiler warnings" >&5
+echo "configure:3156: checking whether to enable pedantic compiler warnings" >&5
 # Check whether --enable-pedantic or --disable-pedantic was given.
 if test "${enable_pedantic+set}" = set; then
   enableval="$enable_pedantic"
@@ -3234,7 +3173,7 @@ if test x"$unet_cv_enable_pedantic" = xyes; then
 fi
 
 echo $ac_n "checking whether to enable compiler warnings""... $ac_c" 1>&6
-echo "configure:3238: checking whether to enable compiler warnings" >&5
+echo "configure:3177: checking whether to enable compiler warnings" >&5
 # Check whether --enable-warnings or --disable-warnings was given.
 if test "${enable_warnings+set}" = set; then
   enableval="$enable_warnings"
@@ -3255,7 +3194,7 @@ if test x"$unet_cv_enable_warnings" = xyes; then
 fi
 
 echo $ac_n "checking whether to enable inlining for a few critical functions""... $ac_c" 1>&6
-echo "configure:3259: checking whether to enable inlining for a few critical functions" >&5
+echo "configure:3198: checking whether to enable inlining for a few critical functions" >&5
 # Check whether --enable-inlines or --disable-inlines was given.
 if test "${enable_inlines+set}" = set; then
   enableval="$enable_inlines"
@@ -3279,7 +3218,7 @@ EOF
 fi
 
 echo $ac_n "checking whether to enable the /dev/poll event engine""... $ac_c" 1>&6
-echo "configure:3283: checking whether to enable the /dev/poll event engine" >&5
+echo "configure:3222: checking whether to enable the /dev/poll event engine" >&5
 # Check whether --enable-devpoll or --disable-devpoll was given.
 if test "${enable_devpoll+set}" = set; then
   enableval="$enable_devpoll"
@@ -3309,7 +3248,7 @@ EOF
 fi
 
 echo $ac_n "checking whether to enable the kqueue event engine""... $ac_c" 1>&6
-echo "configure:3313: checking whether to enable the kqueue event engine" >&5
+echo "configure:3252: checking whether to enable the kqueue event engine" >&5
 # Check whether --enable-kqueue or --disable-kqueue was given.
 if test "${enable_kqueue+set}" = set; then
   enableval="$enable_kqueue"
@@ -3338,8 +3277,106 @@ EOF
     ENGINE_C="engine_kqueue.c $ENGINE_C"
 fi
 
+echo $ac_n "checking whether to enable the adns resolver engine""... $ac_c" 1>&6
+echo "configure:3282: checking whether to enable the adns resolver engine" >&5
+# Check whether --enable-adns or --disable-adns was given.
+if test "${enable_adns+set}" = set; then
+  enableval="$enable_adns"
+  unet_cv_enable_adns=$enable_adns
+else
+  if eval "test \"`echo '$''{'unet_cv_enable_adns'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  unet_cv_enable_adns=yes
+fi
+
+fi
+
+
+echo "$ac_t""$unet_cv_enable_adns" 1>&6
+
+if test x"$unet_cv_enable_adns" != xno; then
+    cat >> confdefs.h <<\EOF
+#define USE_ADNS 
+EOF
+
+    subdirs="adns"
+
+    RES_C="res_adns.c"
+    LIBS="../adns/src/libadns.a $LIBS"
+    ADNS_SUBDIR="adns"
+else
+    RES_C="res_libresolv.c"
+    ADNS_SUBDIR=""
+
+            
+echo $ac_n "checking for library containing res_mkquery""... $ac_c" 1>&6
+echo "configure:3315: checking for library containing res_mkquery" >&5
+if eval "test \"`echo '$''{'ac_cv_search_res_mkquery'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_func_search_save_LIBS="$LIBS"
+ac_cv_search_res_mkquery="no"
+cat > conftest.$ac_ext <<EOF
+#line 3322 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char res_mkquery();
+
+int main() {
+res_mkquery()
+; return 0; }
+EOF
+if { (eval echo configure:3333: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  ac_cv_search_res_mkquery="none required"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+fi
+rm -f conftest*
+test "$ac_cv_search_res_mkquery" = "no" && for i in resolv; do
+LIBS="-l$i  $ac_func_search_save_LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 3344 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char res_mkquery();
+
+int main() {
+res_mkquery()
+; return 0; }
+EOF
+if { (eval echo configure:3355: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  ac_cv_search_res_mkquery="-l$i"
+break
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+fi
+rm -f conftest*
+done
+LIBS="$ac_func_search_save_LIBS"
+fi
+
+echo "$ac_t""$ac_cv_search_res_mkquery" 1>&6
+if test "$ac_cv_search_res_mkquery" != "no"; then
+  test "$ac_cv_search_res_mkquery" = "none required" || LIBS="$ac_cv_search_res_mkquery $LIBS"
+  
+else :
+  { echo "configure: error: Unable to find library containing res_mkquery()" 1>&2; exit 1; }
+fi
+fi
+
+
+
 echo $ac_n "checking what name to give the symlink""... $ac_c" 1>&6
-echo "configure:3343: checking what name to give the symlink" >&5
+echo "configure:3380: checking what name to give the symlink" >&5
 # Check whether --with-symlink or --without-symlink was given.
 if test "${with_symlink+set}" = set; then
   withval="$with_symlink"
@@ -3371,7 +3408,7 @@ fi
 
 
 echo $ac_n "checking what permissions to set on the installed binary""... $ac_c" 1>&6
-echo "configure:3375: checking what permissions to set on the installed binary" >&5
+echo "configure:3412: checking what permissions to set on the installed binary" >&5
 # Check whether --with-mode or --without-mode was given.
 if test "${with_mode+set}" = set; then
   withval="$with_mode"
@@ -3397,7 +3434,7 @@ IRCDMODE=$unet_cv_with_mode
 
 unet_uid=`id | sed -e 's/.*uid=[0-9]*(//' -e 's/).*//' 2> /dev/null`
 echo $ac_n "checking which user should own the installed binary""... $ac_c" 1>&6
-echo "configure:3401: checking which user should own the installed binary" >&5
+echo "configure:3438: checking which user should own the installed binary" >&5
 # Check whether --with-owner or --without-owner was given.
 if test "${with_owner+set}" = set; then
   withval="$with_owner"
@@ -3423,7 +3460,7 @@ IRCDOWN=$unet_cv_with_owner
 
 unet_gid=`id | sed -e 's/.*gid=[0-9]*(//' -e 's/).*//' 2> /dev/null`
 echo $ac_n "checking which group should own the installed binary""... $ac_c" 1>&6
-echo "configure:3427: checking which group should own the installed binary" >&5
+echo "configure:3464: checking which group should own the installed binary" >&5
 # Check whether --with-group or --without-group was given.
 if test "${with_group+set}" = set; then
   withval="$with_group"
@@ -3455,7 +3492,7 @@ if test -f /etc/resolv.conf; then
     fi
 fi
 echo $ac_n "checking for site domain name""... $ac_c" 1>&6
-echo "configure:3459: checking for site domain name" >&5
+echo "configure:3496: checking for site domain name" >&5
 # Check whether --with-domain or --without-domain was given.
 if test "${with_domain+set}" = set; then
   withval="$with_domain"
@@ -3485,7 +3522,7 @@ EOF
 
 
 echo $ac_n "checking if chroot operation is desired""... $ac_c" 1>&6
-echo "configure:3489: checking if chroot operation is desired" >&5
+echo "configure:3526: checking if chroot operation is desired" >&5
 # Check whether --with-chroot or --without-chroot was given.
 if test "${with_chroot+set}" = set; then
   withval="$with_chroot"
@@ -3533,7 +3570,7 @@ prefix=$unet_save_prefix
 exec_prefix=$unet_save_exec_prefix
 
 echo $ac_n "checking where the binary will be for /restart""... $ac_c" 1>&6
-echo "configure:3537: checking where the binary will be for /restart" >&5
+echo "configure:3574: checking where the binary will be for /restart" >&5
 if test x"$unet_cv_with_symlink" = xno; then
     unet_spath="$unet_bindir/ircd"
 else
@@ -3555,7 +3592,7 @@ EOF
 
 
 echo $ac_n "checking what the data directory should be""... $ac_c" 1>&6
-echo "configure:3559: checking what the data directory should be" >&5
+echo "configure:3596: checking what the data directory should be" >&5
 # Check whether --with-dpath or --without-dpath was given.
 if test "${with_dpath+set}" = set; then
   withval="$with_dpath"
@@ -3598,7 +3635,7 @@ DPATH=$unet_cv_with_dpath
 
 
 echo $ac_n "checking where the default configuration file resides""... $ac_c" 1>&6
-echo "configure:3602: checking where the default configuration file resides" >&5
+echo "configure:3639: checking where the default configuration file resides" >&5
 # Check whether --with-cpath or --without-cpath was given.
 if test "${with_cpath+set}" = set; then
   withval="$with_cpath"
@@ -3640,7 +3677,7 @@ EOF
 
 
 echo $ac_n "checking where to put the debugging log if debugging enabled""... $ac_c" 1>&6
-echo "configure:3644: checking where to put the debugging log if debugging enabled" >&5
+echo "configure:3681: checking where to put the debugging log if debugging enabled" >&5
 # Check whether --with-lpath or --without-lpath was given.
 if test "${with_lpath+set}" = set; then
   withval="$with_lpath"
@@ -3686,7 +3723,7 @@ EOF
 unet_maxcon=`ulimit -Hn`
 unet_maxcon=`expr $unet_maxcon - 4`
 echo $ac_n "checking max connections""... $ac_c" 1>&6
-echo "configure:3690: checking max connections" >&5
+echo "configure:3727: checking max connections" >&5
 # Check whether --with-maxcon or --without-maxcon was given.
 if test "${with_maxcon+set}" = set; then
   withval="$with_maxcon"
@@ -3862,6 +3899,9 @@ s%@RMPROG@%$RMPROG%g
 s%@SHPROG@%$SHPROG%g
 s%@OSDEP_C@%$OSDEP_C%g
 s%@ENGINE_C@%$ENGINE_C%g
+s%@subdirs@%$subdirs%g
+s%@RES_C@%$RES_C%g
+s%@ADNS_SUBDIR@%$ADNS_SUBDIR%g
 s%@INSTALL_RULE@%$INSTALL_RULE%g
 s%@SYMLINK@%$SYMLINK%g
 s%@IRCDMODE@%$IRCDMODE%g
@@ -4087,6 +4127,104 @@ chmod +x $CONFIG_STATUS
 rm -fr confdefs* $ac_clean_files
 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
 
+if test "$no_recursion" != yes; then
+
+  # Remove --cache-file and --srcdir arguments so they do not pile up.
+  ac_sub_configure_args=
+  ac_prev=
+  for ac_arg in $ac_configure_args; do
+    if test -n "$ac_prev"; then
+      ac_prev=
+      continue
+    fi
+    case "$ac_arg" in
+    -cache-file | --cache-file | --cache-fil | --cache-fi \
+    | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
+      ac_prev=cache_file ;;
+    -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
+    | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
+      ;;
+    -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+      ac_prev=srcdir ;;
+    -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+      ;;
+    *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
+    esac
+  done
+
+  for ac_config_dir in adns; do
+
+    # Do not complain, so a configure script can configure whichever
+    # parts of a large source tree are present.
+    if test ! -d $srcdir/$ac_config_dir; then
+      continue
+    fi
+
+    echo configuring in $ac_config_dir
+
+    case "$srcdir" in
+    .) ;;
+    *)
+      if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
+      else
+        { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
+      fi
+      ;;
+    esac
+
+    ac_popdir=`pwd`
+    cd $ac_config_dir
+
+      # A "../" for each directory in /$ac_config_dir.
+      ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
+
+    case "$srcdir" in
+    .) # No --srcdir option.  We are building in place.
+      ac_sub_srcdir=$srcdir ;;
+    /*) # Absolute path.
+      ac_sub_srcdir=$srcdir/$ac_config_dir ;;
+    *) # Relative path.
+      ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
+    esac
+
+    # Check for guested configure; otherwise get Cygnus style configure.
+    if test -f $ac_sub_srcdir/configure; then
+      ac_sub_configure=$ac_sub_srcdir/configure
+    elif test -f $ac_sub_srcdir/configure.in; then
+      ac_sub_configure=$ac_configure
+    else
+      echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
+      ac_sub_configure=
+    fi
+
+    # The recursion is here.
+    if test -n "$ac_sub_configure"; then
+
+      # Make the cache file name correct relative to the subdirectory.
+      case "$cache_file" in
+      /*) ac_sub_cache_file=$cache_file ;;
+      *) # Relative path.
+        ac_sub_cache_file="$ac_dots$cache_file" ;;
+      esac
+  case "$ac_given_INSTALL" in
+        [/$]*) INSTALL="$ac_given_INSTALL" ;;
+        *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
+        esac
+
+      echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
+      # The eval makes quoting arguments work.
+      if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
+      then :
+      else
+        { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
+      fi
+    fi
+
+    cd $ac_popdir
+  done
+fi
+
+
 
 echo "
 ircu is now hopefully configured for your system.
@@ -4098,6 +4236,7 @@ ircu is now hopefully configured for your system.
   Debug:               $unet_cv_enable_debug
   Profile:             $unet_cv_enable_profile
   Head-in-sand:        $unet_cv_enable_headinsand
+  ADNS:                $unet_cv_enable_adns
   Owner/mode:          $unet_cv_with_owner.$unet_cv_with_group ($unet_cv_with_mode)
   Chroot:              $unet_cv_with_chroot
   
@@ -4111,3 +4250,4 @@ ircu is now hopefully configured for your system.
   kqueue() engine:     $unet_cv_enable_kqueue
   /dev/poll engine:    $unet_cv_enable_devpoll
 "
+