$OpenBSD: patch-external_libvisio_ExternalProject_libvisio_mk,v 1.4 2018/02/05 17:15:05 robert Exp $

Index: external/libvisio/ExternalProject_libvisio.mk
--- external/libvisio/ExternalProject_libvisio.mk.orig
+++ external/libvisio/ExternalProject_libvisio.mk
@@ -36,7 +36,7 @@ $(call gb_ExternalProject_get_state_target,libvisio,bu
 			--disable-werror \
 			$(if $(verbose),--disable-silent-rules,--enable-silent-rules) \
 			CXXFLAGS="$(gb_CXXFLAGS) $(if $(ENABLE_OPTIMIZED),$(gb_COMPILEROPTFLAGS),$(gb_COMPILERNOOPTFLAGS))" \
-			CPPFLAGS="$(CPPFLAGS) $(BOOST_CPPFLAGS)" \
+			CPPFLAGS="$(CPPFLAGS) -fPIC $(BOOST_CPPFLAGS)" \
 			$(if $(CROSS_COMPILING),--build=$(BUILD_PLATFORM) --host=$(HOST_PLATFORM)) \
 		&& $(MAKE) \
 	)
