$OpenBSD: patch-external_liborcus_ExternalProject_liborcus_mk,v 1.3 2016/03/01 21:39:58 robert Exp $
--- external/liborcus/ExternalProject_liborcus.mk.orig.port	Wed Jan 27 01:58:25 2016
+++ external/liborcus/ExternalProject_liborcus.mk	Wed Feb 10 14:23:02 2016
@@ -38,7 +38,8 @@ ifneq ($(SYSTEM_ZLIB),)
 liborcus_LIBS+=-lz
 endif
 ifneq ($(SYSTEM_BOOST),)
-liborcus_LIBS+=$(BOOST_SYSTEM_LIB) $(BOOST_IOSTREAMS_LIB)
+liborcus_LIBS+=$(BOOST_SYSTEM_LIB) $(BOOST_IOSTREAMS_LIB) -lpthread
+liborcus_CPPFLAGS += -DBOOST_SYSTEM_NO_DEPRECATED -pthread
 else
 liborcus_LIBS+=-L$(gb_StaticLibrary_WORKDIR) -lboost_system -lboost_iostreams
 endif
@@ -76,6 +77,9 @@ endif
 ifneq (,$(PTHREAD_LIBS))
 liborcus_LDFLAGS+=$(PTHREAD_LIBS)
 endif
+
+liborcus_CPPFLAGS += -fPIC -DPIC
+liborcus_LDFLAGS += -fPIC -DPIC
 
 ifeq ($(OS),LINUX)
 liborcus_LDFLAGS+=-Wl,-z,origin -Wl,-rpath,\$$$$ORIGIN
