Index: Portfile
===================================================================
--- Portfile	(revision 74865)
+++ Portfile	(working copy)
@@ -31,7 +31,14 @@
 
 use_configure       no
 
-build.cmd			${configure.cc} src/C/bbox.c -o bin/bbox
+variant universal {}
+if {[variant_isset universal]} {
+    set archflags ${configure.universal_cflags}
+} else {
+    set archflags ${configure.cc_archflags}
+}
+
+build.cmd           ${configure.cc} ${archflags} src/C/bbox.c -o bin/bbox
 build.target
 
 destroot {