From c54ae9c524998e449b822feb465a0c90317cd735 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Tue, 20 Sep 2022 15:10:26 +0100
Subject: [PATCH] trivial: Fix compile when using python 3.7 or older

Upstream-Status: Backport [https://github.com/fwupd/fwupd/pull/5051]
Signed-off-by: Richard Hughes <richard@hughsie.com>
---
 contrib/generate-gresource-xml.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/contrib/generate-gresource-xml.py b/contrib/generate-gresource-xml.py
index 235a770020..569c804937 100755
--- a/contrib/generate-gresource-xml.py
+++ b/contrib/generate-gresource-xml.py
@@ -23,6 +23,9 @@
         n_file.set("preprocess", "xml-stripblanks")
     n_file.set("alias", os.path.basename(fn))
 with open(sys.argv[1], "wb") as f:
-    f.write(ET.tostring(root, "utf-8", xml_declaration=True))
+    try:
+        f.write(ET.tostring(root, "utf-8", xml_declaration=True))
+    except TypeError:
+        f.write(ET.tostring(root, "utf-8"))
 
 sys.exit(0)