$NetBSD: patch-ab,v 1.3 2006/07/24 12:04:26 markd Exp $

--- configure.orig	2005-10-07 07:00:22.000000000 +1300
+++ configure
@@ -3734,7 +3734,7 @@ if test "${ac_cv_lib_stdcpp_peek__7istre
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-lstdc++  $LIBS"
+LIBS="-lstdc++ -lm $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
@@ -3804,7 +3804,7 @@ if test "${ac_cv_lib_stdcpp__ZNSi4peekEv
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-lstdc++  $LIBS"
+LIBS="-lstdc++ -lm $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
