On OSX, use --arch_only `arch` in stead of --arch_only ppc, so things will

build for the current CPU.

configure

 #! /bin/sh
-# From configure.in Revision: 42382 .
+# From configure.in Revision: 42437 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.59 for python 2.5.
 #
@@ -10824,7 +10824,7 @@ esac
 
 case $ac_sys_system/$ac_sys_release in
   Darwin/[01234567].*)
-    LIBTOOL_CRUFT="-framework System -lcc_dynamic -arch_only ppc"
+    LIBTOOL_CRUFT="-framework System -lcc_dynamic -arch_only `arch`"
     LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
     LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
   Darwin/*)
@@ -10835,7 +10835,7 @@ case $ac_sys_system/$ac_sys_release in
         else
             LIBTOOL_CRUFT=""
     fi
-    LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -lSystem -lSystemStubs -arch_only ppc'
+    LIBTOOL_CRUFT=$LIBTOOL_CRUFT" -lSystem -lSystemStubs -arch_only `arch`"
     LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
     LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
 esac

configure.in

@@ -1265,7 +1265,7 @@ esac
 AC_SUBST(LIBTOOL_CRUFT)
 case $ac_sys_system/$ac_sys_release in
   Darwin/@<:@01234567@:>@.*) 
-    LIBTOOL_CRUFT="-framework System -lcc_dynamic -arch_only ppc"
+    LIBTOOL_CRUFT="-framework System -lcc_dynamic -arch_only `arch`"
     LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
     LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
   Darwin/*)
@@ -1276,7 +1276,7 @@ case $ac_sys_system/$ac_sys_release in
         else 
             LIBTOOL_CRUFT=""
     fi
-    LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -lSystem -lSystemStubs -arch_only ppc'
+    LIBTOOL_CRUFT=$LIBTOOL_CRUFT" -lSystem -lSystemStubs -arch_only `arch`"
     LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
     LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
 esac