$NetBSD: patch-build_moz.configure_rust.configure,v 1.8 2020/12/17 09:53:15 ryoon Exp $

* Do not match rumprun toolchain for NetBSD,
  narrowed should be one not two.

--- build/moz.configure/rust.configure.orig	2020-12-03 23:12:39.000000000 +0000
+++ build/moz.configure/rust.configure
@@ -371,6 +371,7 @@ def detect_rustc_target(
             for c in candidates
             if c.target.raw_os == host_or_target.raw_os
             and c.target.raw_cpu == host_or_target.raw_cpu
+            and not c.rust_target.endswith("-rumprun-netbsd")
         ]
         if len(narrowed) == 1:
             return narrowed[0].rust_target