for p in $(T_POST_PATCHES) ; do patch -p 1 < $(SRCDIR)/$p || exit 1; done
#we don't want a deployed rpath pointing into our solver, to-do, set correct ORIGIN-foo ?
cd $(call gb_ExternalLib_get_builddir,$(1)) && if test -e libtool ; then sed -i -e 's,^hardcode_libdir_flag_spec=.*,hardcode_libdir_flag_spec="",g' libtool && sed -i -e 's,^runpath_var=LD_RUN_PATH,runpath_var=DIE_RPATH_DIE,g' libtool; fi