From 4ced9a188ed0a0170a629db7ea5b473a37bbe993 Mon Sep 17 00:00:00 2001
From: Petr Viktorin <pviktori@redhat.com>
Date: Sep 05 2017 09:43:32 +0000
Subject: Check %{_lib} rather than hardcode all 64-bit arches


Checking %{lib} isn't guaranteed to determine the word size
correctly, but it works for current arches and is more likely
to stay correct when a new arch are added.

---

diff --git a/python3.spec b/python3.spec
index 700d819..203015b 100644
--- a/python3.spec
+++ b/python3.spec
@@ -151,7 +151,9 @@ License: Python
 
 # For multilib support, files that are different between 32- and 64-bit arches
 # need different filenames. Use "64" or "32" according to the word size.
-%ifarch %{power64} s390x x86_64 ia64 alpha sparc64 aarch64 %{mips64} riscv64
+# Currently, the best way to determine an architecture's word size happens to
+# be checking %%{_lib}.
+%if "%{_lib}" == "lib64"
 %global wordsize 64
 %else
 %global wordsize 32