$NetBSD: patch-configure,v 1.1 2020/02/14 23:36:54 jperkin Exp $

ld: fatal: symbol '__dtrace_HaskellEvent___task-create' is multiply-defined

--- configure.orig	2015-11-30 23:39:05.000000000 +0000
+++ configure
@@ -9125,7 +9125,7 @@ fi
 
 
 if test -n "$DtraceCmd"; then
-  if test "x$TargetOS_CPP-$TargetVendor_CPP" = "xdarwin-apple" -o "x$TargetOS_CPP-$TargetVendor_CPP" = "xsolaris2-unknown"; then
+  if test "x$TargetOS_CPP-$TargetVendor_CPP" = "xdarwin-apple"; then
     HaveDtrace=YES
   fi
 fi