From 0e8fc18fbde4c57742cc844a73bc280b8929b781 Mon Sep 17 00:00:00 2001
From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Dec 02 2023 08:50:58 +0000
Subject: split-files: fail early if we split-files produces an empty output


We would fail later anyway, because rpm refuses %files with an empty filelist
file. But this is much later, after %check, so let's fail already in %install.

[skip changelog]

---

diff --git a/split-files.py b/split-files.py
index ad0d920..d978886 100644
--- a/split-files.py
+++ b/split-files.py
@@ -249,3 +249,8 @@ for file in files(buildroot):
     suffix = '*' if '/man/' in n else ''
 
     print(f'{prefix}{n}{suffix}', file=o)
+
+if [print(f'ERROR: no file names were written to {o.name}')
+    for o in outputs.values()
+    if o.tell() == 0]:
+    sys.exit(1)