$NetBSD: patch-configure.ac,v 1.5 2016/01/18 12:53:26 jperkin Exp $

* Various fixes regarding portability
* Revive tcp_wrappers support.

--- configure.ac.orig	2015-08-21 04:49:03.000000000 +0000
+++ configure.ac
@@ -316,6 +316,9 @@ AC_ARG_WITH([rpath],
 	]
 )
 
+# pkgsrc handles any rpath settings this package needs
+need_dash_r=
+
 # Allow user to specify flags
 AC_ARG_WITH([cflags],
 	[  --with-cflags           Specify additional flags to pass to compiler],
@@ -387,6 +390,7 @@ AC_CHECK_HEADERS([ \
 	maillock.h \
 	ndir.h \
 	net/if_tun.h \
+	net/tun/if_tun.h \
 	netdb.h \
 	netgroup.h \
 	pam/pam_appl.h \
@@ -696,6 +700,15 @@ main() { if (NSVersionOfRunTimeLibrary("
 		;;
 	esac
 	;;
+*-*-interix*)
+        AC_DEFINE(HAVE_INTERIX)
+        AC_DEFINE(DISABLE_FD_PASSING)
+        AC_DEFINE(DISABLE_SHADOW)
+        AC_DEFINE(IP_TOS_IS_BROKEN)
+        AC_DEFINE(MISSING_HOWMANY)
+        AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT)
+        AC_DEFINE(USE_PIPES)
+        ;;
 *-*-irix5*)
 	PATH="$PATH:/usr/etc"
 	AC_DEFINE([BROKEN_INET_NTOA], [1],
@@ -1424,6 +1437,62 @@ AC_ARG_WITH([skey],
 	]
 )
 
+# Check whether user wants TCP wrappers support
+TCPW_MSG="no"
+AC_ARG_WITH([tcp-wrappers],
+	[  --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support (optionally in PATH)],
+	[
+		if test "x$withval" != "xno" ; then
+			saved_LIBS="$LIBS"
+			saved_LDFLAGS="$LDFLAGS"
+			saved_CPPFLAGS="$CPPFLAGS"
+			if test -n "${withval}" && \
+			    test "x${withval}" != "xyes"; then
+				if test -d "${withval}/lib"; then
+					if test -n "${need_dash_r}"; then
+						LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
+					else
+						LDFLAGS="-L${withval}/lib ${LDFLAGS}"
+					fi
+				else
+					if test -n "${need_dash_r}"; then
+						LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
+					else
+						LDFLAGS="-L${withval} ${LDFLAGS}"
+					fi
+				fi
+				if test -d "${withval}/include"; then
+					CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
+				else
+					CPPFLAGS="-I${withval} ${CPPFLAGS}"
+				fi
+			fi
+			LIBS="-lwrap $LIBS"
+			AC_MSG_CHECKING([for libwrap])
+			AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <tcpd.h>
+int deny_severity = 0, allow_severity = 0;
+				]], [[
+	hosts_access(0);
+				]])], [
+					AC_MSG_RESULT([yes])
+					AC_DEFINE([LIBWRAP], [1],
+						[Define if you want
+						TCP Wrappers support])
+					SSHDLIBS="$SSHDLIBS -lwrap"
+					TCPW_MSG="yes"
+				], [
+					AC_MSG_ERROR([*** libwrap missing])
+				
+			])
+			LIBS="$saved_LIBS"
+		fi
+	]
+)
+
 # Check whether user wants to use ldns
 LDNS_MSG="no"
 AC_ARG_WITH(ldns,
@@ -4816,9 +4885,17 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 ])
 if test -z "$conf_wtmpx_location"; then
 	if test x"$system_wtmpx_path" = x"no" ; then
-		AC_DEFINE([DISABLE_WTMPX])
+		for f in /var/log/wtmpx; do
+			if test -f $f ; then
+				conf_wtmpx_location=$f
+			fi
+		done
+		if test -z "$conf_wtmpx_location"; then
+			AC_DEFINE(DISABLE_WTMPX)
+		fi
 	fi
-else
+fi
+if test -n "$conf_wtmpx_location"; then
 	AC_DEFINE_UNQUOTED([CONF_WTMPX_FILE], ["$conf_wtmpx_location"],
 		[Define if you want to specify the path to your wtmpx file])
 fi
@@ -4905,7 +4982,7 @@ echo "OpenSSH has been configured with t
 echo "                     User binaries: $B"
 echo "                   System binaries: $C"
 echo "               Configuration files: $D"
-echo "                   Askpass program: $E"
+echo "                   Askpass program: ${ASKPASS_PROGRAM}"
 echo "                      Manual pages: $F"
 echo "                          PID file: $G"
 echo "  Privilege separation chroot path: $H"
@@ -4929,6 +5006,7 @@ echo "                 KerberosV support
 echo "                   SELinux support: $SELINUX_MSG"
 echo "                 Smartcard support: $SCARD_MSG"
 echo "                     S/KEY support: $SKEY_MSG"
+echo "              TCP Wrappers support: $TCPW_MSG"
 echo "              MD5 password support: $MD5_MSG"
 echo "                   libedit support: $LIBEDIT_MSG"
 echo "  Solaris process contract support: $SPC_MSG"