From f3f287e91d70b578e327643e9503ed73a7c82567 Mon Sep 17 00:00:00 2001
From: Thomas Waldmann <tw@waldmann-edv.de>
Date: Sun, 23 Jan 2022 01:36:50 +0100
Subject: [PATCH] use XXH_PRIVATE_API only when using system lib

---
 setup.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/setup.py b/setup.py
index 58675c875..155ead7e0 100644
--- a/setup.py
+++ b/setup.py
@@ -222,6 +222,7 @@ libxxhash_prefix = setup_xxhash.xxhash_system_prefix(possible_libxxhash_prefixes
 if prefer_system_libxxhash and libxxhash_prefix:
     print('Detected and preferring libxxhash over bundled XXHASH')
     define_macros.append(('BORG_USE_LIBXXHASH', 'YES'))
+    define_macros.append(('XXH_PRIVATE_API', 'YES'))  # do not use this for bundled zstd or xxh64, breaks the build
     libxxhash_system = True
 else:
     libxxhash_system = False