$NetBSD$

--- configure.orig	2025-09-16 20:02:53.828343662 +0000
+++ configure
@@ -13966,7 +13966,7 @@ printf "%s\n" "$as_me: WARNING: unsuppor
             ;;
     esac
 
-     if test "x$compiler" == "xclang"; then
+     if test "x$compiler" = "xclang"; then
   HAVE_CLANG_TRUE=
   HAVE_CLANG_FALSE='#'
 else