diff -up bind-9.9.0/contrib/dlz/config.dlz.in.64bit bind-9.9.0/contrib/dlz/config.dlz.in

--- bind-9.9.0/contrib/dlz/config.dlz.in.64bit	2011-11-05 06:14:28.000000000 +0100

+++ bind-9.9.0/contrib/dlz/config.dlz.in	2012-04-24 14:52:08.398511143 +0200

@@ -17,6 +17,13 @@

 #

 dlzdir='${DLZ_DRIVER_DIR}'

+AC_MSG_CHECKING([for target libdir])

+AC_RUN_IFELSE([int main(void) {exit((sizeof(void *) == 8) ? 0 : 1);}],

+	[target_lib=lib64],

+	[target_lib=lib],

+)

+AC_MSG_RESULT(["$target_lib"])

+

 #

 # Private autoconf macro to simplify configuring drivers:

 #

@@ -135,9 +142,9 @@ then

 		then

 			use_dlz_mysql=$d

 			mysql_include=$d/include/mysql

-			if test -d $d/lib/mysql

+			if test -d $d/${target_lib}/mysql

 			then

-				mysql_lib=$d/lib/mysql

+				mysql_lib=$d/${target_lib}/mysql

 			else

 				mysql_lib=$d/lib

 			fi

@@ -274,11 +281,11 @@ case "$use_dlz_bdb" in

 			bdb_libnames="db48 db-4.8 db47 db-4.7 db46 db-4.6 db45 db-4.5 db44 db-4.4 db43 db-4.3 db42 db-4.2 db41 db-4.1 db"

 			for d in $bdb_libnames

 			do

-				if test -f "$dd/lib/lib${d}.so"

+				if test -f "$dd/${target_lib}/lib${d}.so"

 				then

 					if test "$dd" != "/usr"

 					then

-						dlz_bdb_libs="-L${dd}/lib "

+						dlz_bdb_libs="-L${dd}/${target_lib} "

 					else

 						dlz_bdb_libs=""

 					fi

@@ -383,7 +390,7 @@ case "$use_dlz_ldap" in

 	*)

 		DLZ_ADD_DRIVER(LDAP, dlz_ldap_driver,

 				[-I$use_dlz_ldap/include],

-				[-L$use_dlz_ldap/lib -lldap -llber])

+				[-L$use_dlz_ldap/${target_lib} -lldap -llber])

 		AC_MSG_RESULT(

 [using LDAP from $use_dlz_ldap/lib and $use_dlz_ldap/include])

@@ -407,7 +414,7 @@ then

 	odbcdirs="/usr /usr/local /usr/pkg"

 	for d in $odbcdirs

 	do

-		if test -f $d/include/sql.h -a -f $d/lib/libodbc.a

+		if test -f $d/include/sql.h -a -f $d/${target_lib}/libodbc.a

 		then

 			use_dlz_odbc=$d

 			break

@@ -427,7 +434,7 @@ case "$use_dlz_odbc" in

 	*)

 		DLZ_ADD_DRIVER(ODBC, dlz_odbc_driver,

 				[-I$use_dlz_odbc/include],

-				[-L$use_dlz_odbc/lib -lodbc])

+				[-L$use_dlz_odbc/${target_lib} -lodbc])

 		AC_MSG_RESULT([using ODBC from $use_dlz_odbc])

 		;;