$NetBSD: patch-vendor_backtrace-sys_src_libbacktrace_configure,v 1.1 2019/03/03 09:16:21 he Exp $

Use pkgsrc libtool.

--- vendor/backtrace-sys/src/libbacktrace/configure.orig	2019-02-28 10:22:21.000000000 +0000
+++ vendor/backtrace-sys/src/libbacktrace/configure
@@ -7352,7 +7352,7 @@ fi
 LIBTOOL_DEPS="$ltmain"
 
 # Always use our own libtool.
-LIBTOOL='$(SHELL) $(top_builddir)/libtool'
+LIBTOOL='libtool'
 
 
 
