From 8f3efbde4e5d5d5f6af97e8f7e199f37d51d9faa Mon Sep 17 00:00:00 2001
From: arcnmx <arcnmx@users.noreply.github.com>
Date: Wed, 9 Sep 2020 11:56:52 -0700
Subject: [PATCH] Fix arch eval error introduced in #61019
This occurs when using a `platform.gcc.arch` that isn't one of the
pre-existing hard-coded options.
---
lib/systems/architectures.nix | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/systems/architectures.nix b/lib/systems/architectures.nix
index 9d1c29fd9f0..bfecaec1ae8 100644
--- a/lib/systems/architectures.nix
+++ b/lib/systems/architectures.nix
@@ -60,7 +60,7 @@ rec {
};
predicates = let
- featureSupport = feature: x: builtins.elem feature features.${x};
+ featureSupport = feature: x: builtins.elem feature features.${x} or [];
in {
sse3Support = featureSupport "sse3";
ssse3Support = featureSupport "ssse3";