$NetBSD$

--- cmake/protobuf/CMakeLists.txt.orig	2021-02-03 11:42:41.000000000 +0000
+++ cmake/protobuf/CMakeLists.txt
@@ -2,6 +2,7 @@ find_package(Protobuf REQUIRED)
 
 add_library(proto OBJECT)
 init_target(proto)
+set_property(TARGET proto PROPERTY POSITION_INDEPENDENT_CODE ON)
 add_library(tg_owt::proto ALIAS proto)
 
 target_compile_definitions(proto