From 8dcd8daab1d3581f0f5afc717bf12be24ee3f9c5 Mon Sep 17 00:00:00 2001
From: Thomas Waldmann <tw@waldmann-edv.de>
Date: Sun, 12 May 2024 14:36:51 +0200
Subject: [PATCH] setup.py: detect noexec build fs issue, see #8208

That "failed to map segment from shared object" error msg is not
very helpful. Add a hint that the filesystem needs to be +exec
(== not noexec mounted, like it might be the case for /tmp on
some systems).
---
 setup.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/setup.py b/setup.py
index 3e1b51e00..1096d1ada 100644
--- a/setup.py
+++ b/setup.py
@@ -21,6 +21,8 @@
     # either there is no Cython installed or there is some issue with it.
     cythonize = None
     cythonize_import_error_msg = "ImportError: " + str(exc)
+    if "failed to map segment from shared object" in cythonize_import_error_msg:
+        cythonize_import_error_msg += " Check if the borg build uses a +exec filesystem."
 
 sys.path += [os.path.dirname(__file__)]