Index: configure
===================================================================
--- configure	(revision 57296)
+++ configure	(working copy)
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 56636 .
+# From configure.in Revision: 57279 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.59 for python 2.6.
 #
@@ -3898,7 +3898,50 @@
 	    ;;
 	# is there any other compiler on Darwin besides gcc?
 	Darwin*)
-	    BASECFLAGS="$BASECFLAGS -Wno-long-double -no-cpp-precomp -mno-fused-madd"
+	    echo "$as_me:$LINENO: checking whether $CC accepts -mno-fused-madd" >&5
+echo $ECHO_N "checking whether $CC accepts -mno-fused-madd... $ECHO_C" >&6
+	     ac_save_cc="$CC"
+	     CC="$CC -mno-fused-madd"
+	     if test "$cross_compiling" = yes; then
+  ac_cv_no_fused_madd_ok=no
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+int main() { return 0; }
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_no_fused_madd_ok=yes
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+( exit $ac_status )
+ac_cv_no_fused_madd_ok=no
+fi
+rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+	     CC="$ac_save_cc"
+	    echo "$as_me:$LINENO: result: $ac_cv_no_fused_madd_ok" >&5
+echo "${ECHO_T}$ac_cv_no_fused_madd_ok" >&6
+	    if test $ac_cv_no_fused_madd_ok = yes
+	    then
+	      BASECFLAGS="$BASECFLAGS -mno-fused-madd"
+	    fi
 	    if test "${enable_universalsdk}"; then
 		BASECFLAGS="-arch ppc -arch i386 -isysroot ${UNIVERSALSDK} ${BASECFLAGS}"
 	    fi
Index: configure.in
===================================================================
--- configure.in	(revision 57296)
+++ configure.in	(working copy)
@@ -818,7 +818,19 @@
 	    ;;
 	# is there any other compiler on Darwin besides gcc?
 	Darwin*)
-	    BASECFLAGS="$BASECFLAGS -Wno-long-double -no-cpp-precomp -mno-fused-madd"
+	    AC_MSG_CHECKING(whether $CC accepts -mno-fused-madd)
+	     ac_save_cc="$CC"
+	     CC="$CC -mno-fused-madd"
+	     AC_TRY_RUN([int main() { return 0; }],
+	     ac_cv_no_fused_madd_ok=yes,
+	     ac_cv_no_fused_madd_ok=no,
+	     ac_cv_no_fused_madd_ok=no)
+	     CC="$ac_save_cc"
+	    AC_MSG_RESULT($ac_cv_no_fused_madd_ok)
+	    if test $ac_cv_no_fused_madd_ok = yes
+	    then
+	      BASECFLAGS="$BASECFLAGS -mno-fused-madd"
+	    fi
 	    if test "${enable_universalsdk}"; then
 		BASECFLAGS="-arch ppc -arch i386 -isysroot ${UNIVERSALSDK} ${BASECFLAGS}"
 	    fi