$NetBSD: patch-Makefile.conf.in,v 1.1 2022/07/08 19:47:59 thor Exp $

Enable rpath flags also for linking the main binary.

--- Makefile.conf.in.orig	2022-07-08 18:34:07.530823035 +0000
+++ Makefile.conf.in
@@ -11,8 +11,8 @@ DYNAMIC_LIBS=@LIBS@ @LDFLAGS@ @OPENMP_CX
 LIBS=@STATIC_LIBS@
 SOEXT=@SOEXT@
 # LD is used only to link the plumed executable, so should be equivalent to the C++ compiler
-LD=@CXX@ @CXXFLAGS@
-LDSHARED=@LDSHARED@
+LD=@CXX@ @CXXFLAGS@ @RPATH@
+LDSHARED=@LDSHARED@ @RPATH@
 GCCDEP=@CXX@
 disable_dependency_tracking=@disable_dependency_tracking@
 prefix=@prefix@