Sort input file list

so that _gi.so builds in a reproducible way
in spite of indeterministic filesystem readdir order

See https://reproducible-builds.org/ for why this is good.

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 6dee64fe..902aab25 100755
--- a/setup.py
+++ b/setup.py
@@ -1138,7 +1138,7 @@ def main():
 
     gi_ext = Extension(
         name='gi._gi',
-        sources=sources,
+        sources=sorted(sources),
         include_dirs=[script_dir, gi_dir],
         depends=list_headers(script_dir) + list_headers(gi_dir),
         define_macros=[("PY_SSIZE_T_CLEAN", None)],