Add tests for new BSD API.

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# From configure.in Revision: 1.72 
+# From configure.in Revision: 1.73 
 
 
 
@@ -2201,11 +2201,186 @@ fi
 rm -f conftest*
 
 
+echo $ac_n "checking for struct addrinfo""... $ac_c" 1>&6
+echo "configure:2206: checking for struct addrinfo" >&5
+cat > conftest.$ac_ext <<EOF
+#line 2208 "configure"
+#include "confdefs.h"
+
+#include <netdb.h>
+int main() {
+struct addrinfo a; return (0);
+; return 0; }
+EOF
+if { (eval echo configure:2216: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  echo "$ac_t""yes" 1>&6
+	ISC_LWRES_NEEDADDRINFO="#undef ISC_LWRES_NEEDADDRINFO"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  echo "$ac_t""no" 1>&6
+	ISC_LWRES_NEEDADDRINFO="#define ISC_LWRES_NEEDADDRINFO 1"
+fi
+rm -f conftest*
+echo $ac_n "checking for getipnodebyname""... $ac_c" 1>&6
+echo "configure:2229: checking for getipnodebyname" >&5
+if eval "test \"`echo '$''{'ac_cv_func_getipnodebyname'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 2234 "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char getipnodebyname(); below.  */
+#include <assert.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 getipnodebyname();
+
+int main() {
+
+/* 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_getipnodebyname) || defined (__stub___getipnodebyname)
+choke me
+#else
+getipnodebyname();
+#endif
+
+; return 0; }
+EOF
+if { (eval echo configure:2257: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_func_getipnodebyname=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_func_getipnodebyname=no"
+fi
+rm -f conftest*
+fi
+
+if eval "test \"`echo '$ac_cv_func_'getipnodebyname`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  ISC_LWRES_GETIPNODEPROTO="#undef ISC_LWRES_GETIPNODEPROTO"
+else
+  echo "$ac_t""no" 1>&6
+ISC_LWRES_GETIPNODEPROTO="#define ISC_LWRES_GETIPNODEPROTO 1"
+fi
+
+echo $ac_n "checking for getnameinfo""... $ac_c" 1>&6
+echo "configure:2278: checking for getnameinfo" >&5
+if eval "test \"`echo '$''{'ac_cv_func_getnameinfo'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 2283 "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char getnameinfo(); below.  */
+#include <assert.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 getnameinfo();
+
+int main() {
+
+/* 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_getnameinfo) || defined (__stub___getnameinfo)
+choke me
+#else
+getnameinfo();
+#endif
+
+; return 0; }
+EOF
+if { (eval echo configure:2306: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_func_getnameinfo=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_func_getnameinfo=no"
+fi
+rm -f conftest*
+fi
+
+if eval "test \"`echo '$ac_cv_func_'getnameinfo`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  ISC_LWRES_GETNAMEINFOPROTO="#undef ISC_LWRES_GETNAMEINFOPROTO"
+else
+  echo "$ac_t""no" 1>&6
+ISC_LWRES_GETNAMEINFOPROTO="#define ISC_LWRES_GETNAMEINFOPROTO 1"
+fi
+
+echo $ac_n "checking for getaddrinfo""... $ac_c" 1>&6
+echo "configure:2327: checking for getaddrinfo" >&5
+if eval "test \"`echo '$''{'ac_cv_func_getaddrinfo'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 2332 "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char getaddrinfo(); below.  */
+#include <assert.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 getaddrinfo();
+
+int main() {
+
+/* 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_getaddrinfo) || defined (__stub___getaddrinfo)
+choke me
+#else
+getaddrinfo();
+#endif
+
+; return 0; }
+EOF
+if { (eval echo configure:2355: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_func_getaddrinfo=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_func_getaddrinfo=no"
+fi
+rm -f conftest*
+fi
+
+if eval "test \"`echo '$ac_cv_func_'getaddrinfo`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  ISC_LWRES_GETADDRINFOPROTO="#undef ISC_LWRES_GETADDRINFOPROTO"
+else
+  echo "$ac_t""no" 1>&6
+ISC_LWRES_GETADDRINFOPROTO="#define ISC_LWRES_GETADDRINFOPROTO 1"
+fi
+
+
+
+
+
+
 
 echo $ac_n "checking for interface list sysctl""... $ac_c" 1>&6
-echo "configure:2207: checking for interface list sysctl" >&5
+echo "configure:2382: checking for interface list sysctl" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2209 "configure"
+#line 2384 "configure"
 #include "confdefs.h"
 
 #include <sys/param.h>
@@ -2312,7 +2487,7 @@ else
 fi
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:2316: checking build system type" >&5
+echo "configure:2491: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -2341,7 +2516,7 @@ ac_prog=ld
 if test "$ac_cv_prog_gcc" = yes; then
   # Check if gcc -print-prog-name=ld gives a path.
   echo $ac_n "checking for ld used by GCC""... $ac_c" 1>&6
-echo "configure:2345: checking for ld used by GCC" >&5
+echo "configure:2520: checking for ld used by GCC" >&5
   ac_prog=`($CC -print-prog-name=ld) 2>&5`
   case "$ac_prog" in
     # Accept absolute paths.
@@ -2365,10 +2540,10 @@ echo "configure:2345: checking for ld used by GCC" >&5
   esac
 elif test "$with_gnu_ld" = yes; then
   echo $ac_n "checking for GNU ld""... $ac_c" 1>&6
-echo "configure:2369: checking for GNU ld" >&5
+echo "configure:2544: checking for GNU ld" >&5
 else
   echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
-echo "configure:2372: checking for non-GNU ld" >&5
+echo "configure:2547: checking for non-GNU ld" >&5
 fi
 if eval "test \"`echo '$''{'ac_cv_path_LD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2404,7 +2579,7 @@ fi
 test -z "$LD" && { echo "configure: error: no acceptable ld found in \$PATH" 1>&2; exit 1; }
 
 echo $ac_n "checking if the linker ($LD) is GNU ld""... $ac_c" 1>&6
-echo "configure:2408: checking if the linker ($LD) is GNU ld" >&5
+echo "configure:2583: checking if the linker ($LD) is GNU ld" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gnu_ld'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2420,7 +2595,7 @@ echo "$ac_t""$ac_cv_prog_gnu_ld" 1>&6
 
 
 echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
-echo "configure:2424: checking for BSD-compatible nm" >&5
+echo "configure:2599: checking for BSD-compatible nm" >&5
 if eval "test \"`echo '$''{'ac_cv_path_NM'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2457,7 +2632,7 @@ echo "$ac_t""$NM" 1>&6
 
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:2461: checking whether ln -s works" >&5
+echo "configure:2636: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2501,8 +2676,8 @@ test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
 case "$host" in
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 2505 "configure"' > conftest.$ac_ext
+  echo '#line 2680 "configure"' > conftest.$ac_ext
-  if { (eval echo configure:2506: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  if { (eval echo configure:2681: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     case "`/usr/bin/file conftest.o`" in
     *32-bit*)
       LD="${LD-ld} -32"
@@ -2523,19 +2698,19 @@ case "$host" in
   SAVE_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -belf"
   echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
-echo "configure:2527: checking whether the C compiler needs -belf" >&5
+echo "configure:2702: checking whether the C compiler needs -belf" >&5
 if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2532 "configure"
+#line 2707 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2539: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2714: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   lt_cv_cc_needs_belf=yes
 else
@@ -2659,9 +2834,9 @@ fi
 case "$enable_ipv6" in
 	yes|''|autodetect)
 		echo $ac_n "checking for IPv6 structures""... $ac_c" 1>&6
-echo "configure:2663: checking for IPv6 structures" >&5
+echo "configure:2838: checking for IPv6 structures" >&5
 		cat > conftest.$ac_ext <<EOF
-#line 2665 "configure"
+#line 2840 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -2671,7 +2846,7 @@ int main() {
 struct sockaddr_in6 sin6; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:2675: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2850: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 			 found_ipv6=yes
@@ -2709,7 +2884,7 @@ esac
 
 
 echo $ac_n "checking for Kame IPv6 support""... $ac_c" 1>&6
-echo "configure:2713: checking for Kame IPv6 support" >&5
+echo "configure:2888: checking for Kame IPv6 support" >&5
 # Check whether --with-kame or --without-kame was given.
 if test "${with_kame+set}" = set; then
   withval="$with_kame"
@@ -2751,12 +2926,12 @@ esac
 
 
 echo $ac_n "checking for inet_ntop""... $ac_c" 1>&6
-echo "configure:2755: checking for inet_ntop" >&5
+echo "configure:2930: checking for inet_ntop" >&5
 if eval "test \"`echo '$''{'ac_cv_func_inet_ntop'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2760 "configure"
+#line 2935 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char inet_ntop(); below.  */
@@ -2779,7 +2954,7 @@ inet_ntop();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2783: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2958: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_inet_ntop=yes"
 else
@@ -2803,12 +2978,12 @@ ISC_EXTRA_OBJS="$ISC_EXTRA_OBJS inet_ntop.$O"
 fi
 
 echo $ac_n "checking for inet_pton""... $ac_c" 1>&6
-echo "configure:2807: checking for inet_pton" >&5
+echo "configure:2982: checking for inet_pton" >&5
 if eval "test \"`echo '$''{'ac_cv_func_inet_pton'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2812 "configure"
+#line 2987 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char inet_pton(); below.  */
@@ -2831,7 +3006,7 @@ inet_pton();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2835: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3010: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_inet_pton=yes"
 else
@@ -2855,12 +3030,12 @@ ISC_EXTRA_OBJS="$ISC_EXTRA_OBJS inet_pton.$O"
 fi
 
 echo $ac_n "checking for inet_aton""... $ac_c" 1>&6
-echo "configure:2859: checking for inet_aton" >&5
+echo "configure:3034: checking for inet_aton" >&5
 if eval "test \"`echo '$''{'ac_cv_func_inet_aton'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2864 "configure"
+#line 3039 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char inet_aton(); below.  */
@@ -2883,7 +3058,7 @@ inet_aton();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2887: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3062: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_inet_aton=yes"
 else
@@ -2907,12 +3082,12 @@ ISC_EXTRA_OBJS="$ISC_EXTRA_OBJS inet_aton.$O"
 fi
 
 echo $ac_n "checking for vsnprintf""... $ac_c" 1>&6
-echo "configure:2911: checking for vsnprintf" >&5
+echo "configure:3086: checking for vsnprintf" >&5
 if eval "test \"`echo '$''{'ac_cv_func_vsnprintf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2916 "configure"
+#line 3091 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char vsnprintf(); below.  */
@@ -2935,7 +3110,7 @@ vsnprintf();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2939: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3114: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_vsnprintf=yes"
 else
@@ -2967,12 +3142,12 @@ fi
 
 
 echo $ac_n "checking for chroot""... $ac_c" 1>&6
-echo "configure:2971: checking for chroot" >&5
+echo "configure:3146: checking for chroot" >&5
 if eval "test \"`echo '$''{'ac_cv_func_chroot'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2976 "configure"
+#line 3151 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char chroot(); below.  */
@@ -2995,7 +3170,7 @@ chroot();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2999: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3174: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_chroot=yes"
 else
@@ -3021,17 +3196,17 @@ for ac_hdr in linux/capability.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3025: checking for $ac_hdr" >&5
+echo "configure:3200: 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 3030 "configure"
+#line 3205 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3035: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3210: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3230,6 +3405,7 @@ trap 'rm -fr `echo "make/rules
 	lib/lwres/Makefile
 	lib/lwres/include/Makefile
 	lib/lwres/include/lwres/Makefile
+	lib/lwres/include/lwres/netdb.h
 	lib/omapi/Makefile
 	lib/omapi/include/Makefile
 	lib/omapi/include/omapi/Makefile
@@ -3305,6 +3481,10 @@ s%@MKDEPPROG@%$MKDEPPROG%g
 s%@ISC_PLATFORM_HAVESALEN@%$ISC_PLATFORM_HAVESALEN%g
 s%@ISC_PLATFORM_MSGHDRFLAVOR@%$ISC_PLATFORM_MSGHDRFLAVOR%g
 s%@ISC_PLATFORM_NEEDPORTT@%$ISC_PLATFORM_NEEDPORTT%g
+s%@ISC_LWRES_NEEDADDRINFO@%$ISC_LWRES_NEEDADDRINFO%g
+s%@ISC_LWRES_GETIPNODEPROTO@%$ISC_LWRES_GETIPNODEPROTO%g
+s%@ISC_LWRES_GETADDRINFOPROTO@%$ISC_LWRES_GETADDRINFOPROTO%g
+s%@ISC_LWRES_GETNAMEINFOPROTO@%$ISC_LWRES_GETNAMEINFOPROTO%g
 s%@build@%$build%g
 s%@build_alias@%$build_alias%g
 s%@build_cpu@%$build_cpu%g
@@ -3417,6 +3597,7 @@ CONFIG_FILES=\${CONFIG_FILES-"make/rules
 	lib/lwres/Makefile
 	lib/lwres/include/Makefile
 	lib/lwres/include/lwres/Makefile
+	lib/lwres/include/lwres/netdb.h
 	lib/omapi/Makefile
 	lib/omapi/include/Makefile
 	lib/omapi/include/omapi/Makefile

configure.in

@@ -13,7 +13,7 @@ dnl PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
 dnl ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 dnl SOFTWARE.
 
-AC_REVISION($Revision: 1.73 $)
+AC_REVISION($Revision: 1.74 $)
 
 AC_PREREQ(2.13)
 
@@ -307,6 +307,31 @@ AC_TRY_COMPILE([
 	ISC_PLATFORM_NEEDPORTT="#define ISC_PLATFORM_NEEDPORTT 1"])
 AC_SUBST(ISC_PLATFORM_NEEDPORTT)
 
+dnl
+dnl Check for addrinfo
+dnl
+AC_MSG_CHECKING(for struct addrinfo)
+AC_TRY_COMPILE([
+#include <netdb.h>],
+[struct addrinfo a; return (0);],
+	[AC_MSG_RESULT(yes)
+	ISC_LWRES_NEEDADDRINFO="#undef ISC_LWRES_NEEDADDRINFO"],
+	[AC_MSG_RESULT(no)
+	ISC_LWRES_NEEDADDRINFO="#define ISC_LWRES_NEEDADDRINFO 1"])
+AC_CHECK_FUNC(getipnodebyname,
+        [ISC_LWRES_GETIPNODEPROTO="#undef ISC_LWRES_GETIPNODEPROTO"],
+        [ISC_LWRES_GETIPNODEPROTO="#define ISC_LWRES_GETIPNODEPROTO 1"])
+AC_CHECK_FUNC(getnameinfo,
+        [ISC_LWRES_GETNAMEINFOPROTO="#undef ISC_LWRES_GETNAMEINFOPROTO"],
+        [ISC_LWRES_GETNAMEINFOPROTO="#define ISC_LWRES_GETNAMEINFOPROTO 1"])
+AC_CHECK_FUNC(getaddrinfo,
+        [ISC_LWRES_GETADDRINFOPROTO="#undef ISC_LWRES_GETADDRINFOPROTO"],
+        [ISC_LWRES_GETADDRINFOPROTO="#define ISC_LWRES_GETADDRINFOPROTO 1"])
+AC_SUBST(ISC_LWRES_NEEDADDRINFO)
+AC_SUBST(ISC_LWRES_GETIPNODEPROTO)
+AC_SUBST(ISC_LWRES_GETADDRINFOPROTO)
+AC_SUBST(ISC_LWRES_GETNAMEINFOPROTO)
+
 dnl
 dnl Look for a sysctl call to get the list of network interfaces.
 dnl
@@ -551,6 +576,7 @@ AC_OUTPUT(
 	lib/lwres/Makefile
 	lib/lwres/include/Makefile
 	lib/lwres/include/lwres/Makefile
+	lib/lwres/include/lwres/netdb.h
 	lib/omapi/Makefile
 	lib/omapi/include/Makefile
 	lib/omapi/include/omapi/Makefile