$NetBSD: patch-configure.ac,v 1.1 2023/03/08 20:20:18 mrg Exp $

Always define ATTR_INLINE_ALL_STRINGOPS to something, since the build wants
it to be at least empty.

--- configure.ac.orig	2021-12-12 11:49:29.000000000 -0800
+++ configure.ac	2023-03-05 20:22:04.328140029 -0800
@@ -598,12 +598,14 @@
 ], [
 int n = my_strlen ("what");
 ])], [have_attr_iaso=yes], [have_attr_iaso=no])
+stringopattr=''
 AC_MSG_RESULT([$have_attr_iaso])
 if test x"$have_attr_iaso" = x"yes" ; then
-    AC_DEFINE([ATTR_INLINE_ALL_STRINGOPS],
-        [__attribute__ ((__target__ ("inline-all-stringops")))],
-        [Define this to a function attribute that inlines string handling code])
+    stringopattr='__attribute__ ((__target__ ("inline-all-stringops")))'
 fi
+AC_DEFINE_UNQUOTED([ATTR_INLINE_ALL_STRINGOPS],
+    [$stringopattr],
+    [Define this to a function attribute that inlines string handling code])
 
 AC_ARG_ENABLE([asan],
    [AS_HELP_STRING([--enable-asan], [Compile with address sanitizer])])