$NetBSD: patch-src_llvm_Makefile.rules,v 1.1 2016/09/06 10:36:49 jperkin Exp $

"-z discard-unused" is only supported by Oracle Solaris ld.

--- src/llvm/Makefile.rules.orig	2016-07-04 18:05:12.000000000 +0000
+++ src/llvm/Makefile.rules
@@ -644,7 +644,6 @@ ifndef NO_DEAD_STRIP
     LD.Flags += -Wl,-dead_strip
   else
     ifeq ($(HOST_OS),SunOS)
-      LD.Flags += -Wl,-z -Wl,discard-unused=sections
     else
       ifneq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
         LD.Flags += -Wl,--gc-sections