Index: configure
===================================================================
--- configure	(revision 64571)
+++ configure	(working copy)
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 64002 .
+# From configure.in Revision: 64567 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61 for python 2.6.
 #
@@ -4684,6 +4684,16 @@
     ;;
 esac
 
+if test "$CC" = cc
+then
+  case $ac_sys_system in
+    SunOS)
+      BASECFLAGS="$BASECFLAGS -xlibmieee"
+      LDFLAGS="$LDFLAGS -xlibmieee"
+    ;;
+  esac
+fi
+
 if test "$Py_DEBUG" = 'true'; then
   :
 else
Index: configure.in
===================================================================
--- configure.in	(revision 64571)
+++ configure.in	(working copy)
@@ -943,6 +943,16 @@
     ;;
 esac
 
+if test "$CC" = cc
+then
+  case $ac_sys_system in
+    SunOS)
+      BASECFLAGS="$BASECFLAGS -xlibmieee"
+      LDFLAGS="$LDFLAGS -xlibmieee"
+    ;;
+  esac
+fi
+
 if test "$Py_DEBUG" = 'true'; then
   :
 else