From 036caec67833646edac113a25e2310830cee96bb Mon Sep 17 00:00:00 2001
From: Dylan Baker <dylan@pnwbakers.com>
Date: Wed, 11 Dec 2024 12:45:56 -0800
Subject: [PATCH] dependencies/mpi: Correctly handle a language of None

---
 mesonbuild/dependencies/mpi.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mesonbuild/dependencies/mpi.py b/mesonbuild/dependencies/mpi.py
index 2d9e992f6f5a..a259972b0586 100644
--- a/mesonbuild/dependencies/mpi.py
+++ b/mesonbuild/dependencies/mpi.py
@@ -27,7 +27,9 @@ def mpi_factory(env: 'Environment',
                 for_machine: 'MachineChoice',
                 kwargs: T.Dict[str, T.Any],
                 methods: T.List[DependencyMethods]) -> T.List['DependencyGenerator']:
-    language = kwargs.get('language', 'c')
+    language = kwargs.get('language')
+    if language is None:
+        language = 'c'
     if language not in {'c', 'cpp', 'fortran'}:
         # OpenMPI doesn't work without any other languages
         return []