nixpkgs/pkgs/development/libraries/gobject-introspection/giscanner-ignore-error-return-codes-from-ldd-wrapper.patch

From e0fc4a2a5161a36483ddc518be9bb14390f11b19 Mon Sep 17 00:00:00 2001
From: Alexander Kanavin <alex.kanavin@gmail.com>
Date: Wed, 5 Sep 2018 16:46:52 +0200
Subject: [PATCH] giscanner: ignore error return codes from ldd-wrapper

prelink-rtld, which we use instead of ldd returns 127 when it can't find a library.
It is not an error per se, but it breaks subprocess.check_output().

Upstream-Status: Inappropriate [oe-core specific]
Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Adam Duskett <aduskett@gmail.com>
---
 giscanner/shlibs.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/giscanner/shlibs.py b/giscanner/shlibs.py
index 9f8ab5df..7a1a72fe 100644
--- a/giscanner/shlibs.py
+++ b/giscanner/shlibs.py
@@ -103,7 +103,7 @@ def _resolve_non_libtool(options, binary, libraries):
             args.extend(['otool', '-L', binary.args[0]])
         else:
             args.extend(['ldd', binary.args[0]])
-        output = subprocess.check_output(args)
+        output = subprocess.run(args, check=False, stdout=subprocess.PIPE).stdout
         if isinstance(output, bytes):
             output = output.decode("utf-8", "replace")
 
-- 
2.25.1