$OpenBSD: patch-bindings_Makefile_in,v 1.4 2015/11/23 11:41:02 sthen Exp $
--- bindings/Makefile.in.orig	Sun Aug  9 16:17:18 2015
+++ bindings/Makefile.in	Wed Aug 12 16:27:51 2015
@@ -725,6 +725,7 @@ install-data-local:
            && ( cd ${builddir}/python \
                 && env BUILDLIBDIR=${abs_top_builddir}/src/.libs \
                   $(PYTHON) ${abs_srcdir}/python/setup.py install \
+                     --single-version-externally-managed \
                      --skip-build --root=$(DESTDIR) --prefix=$(prefix) \
                      --exec-prefix=$(exec_prefix)) \
            || true
