$NetBSD: patch-configure,v 1.2 2017/04/29 18:18:52 adam Exp $

Portability fix.
Make it use weak symbols with Clang.

--- configure.orig	2015-11-12 04:08:11.000000000 +0000
+++ configure
@@ -26437,7 +26437,7 @@ if test -z "$BUILD_PAMID_TRUE"; then :
 
 
 pamid_platform=${device_args}
-if test x"$pamid_platform" == "x"; then
+if test x"$pamid_platform" = "x"; then
   case $host in #(
   *-bgq-*) :
     pamid_platform=BGQ ;; #(
@@ -29322,7 +29322,9 @@ else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
+#ifndef __clang__
 extern int PFoo(int);
+#endif
 #pragma weak PFoo = Foo
 int Foo(int a) { return a; }