From fb6f89f295ce091f2c99223986f09c2a3f3ff21a Mon Sep 17 00:00:00 2001
From: Luke Howard <lukeh@padl.com>
Date: Thu, 19 Nov 2020 11:04:19 +1100
Subject: [PATCH] lib/krb5: do not pack ccapi on Apple Silicon

macOS packs ccapi structures to 16 bits on PowerPC and Intel platforms only;
no special packing is used on ARM (Apple Silicon). Harmonize so Heimdal is ABI
compatible.
---
 lib/krb5/krb5_ccapi.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/krb5/krb5_ccapi.h b/lib/krb5/krb5_ccapi.h
index 5a7fe6a41..84c3d891f 100644
--- a/lib/krb5/krb5_ccapi.h
+++ b/lib/krb5/krb5_ccapi.h
@@ -38,7 +38,7 @@
 
 #include <krb5-types.h>
 
- #ifdef __APPLE__
+#if defined(__APPLE__) && (defined(__ppc__) || defined(__ppc64__) || defined(__i386__) || defined(__x86_64__))
 #pragma pack(push,2)
 #endif