diff -ru readline-6.0/support/shobj-conf readline-6.0+iPhone/support/shobj-conf
--- readline-6.0/support/shobj-conf	2009-01-04 19:32:42.000000000 +0000
+++ readline-6.0+iPhone/support/shobj-conf	2009-04-09 02:24:20.000000000 +0000
@@ -157,8 +157,8 @@
 	SHLIB_LIBVERSION='$(SHLIB_MAJOR)$(SHLIB_MINOR).$(SHLIB_LIBSUFF)'
 	SHLIB_LIBSUFF='dylib'
 
-	SHOBJ_LDFLAGS='-dynamiclib -dynamic -undefined dynamic_lookup -arch_only `/usr/bin/arch`'
-	SHLIB_XLDFLAGS='-dynamiclib -arch_only `/usr/bin/arch` -install_name $(libdir)/$@ -current_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -compatibility_version $(SHLIB_MAJOR) -v'
+	SHOBJ_LDFLAGS='-dynamiclib -dynamic -undefined dynamic_lookup -arch_only arm'
+	SHLIB_XLDFLAGS='-dynamiclib -arch_only arm -install_name $(libdir)/$@ -current_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -compatibility_version $(SHLIB_MAJOR) -v'
 
 	SHLIB_LIBS='-lncurses'	# see if -lcurses works on MacOS X 10.1 
 	;;