$OpenBSD: patch-unix_configure,v 1.3 2015/10/06 17:39:41 sebastia Exp $

Also Sparc needs -fPIC

--- unix/configure.orig	Mon Oct  5 21:12:52 2015
+++ unix/configure	Mon Oct  5 21:13:08 2015
@@ -5519,7 +5519,7 @@ fi
 		;;
 	    *)
 		case "$arch" in
-		alpha|sparc64)
+		alpha|sparc|sparc64)
 		    SHLIB_CFLAGS="-fPIC"
 		    ;;
 		*)
