stdenv/check-meta: avoid running platformMatch if we can help it (#517542)

2026-05-07 10:22:56 +00:00
parent 90963f8e58 2059866080
commit 01a2e3e6b5
1 changed files with 5 additions and 1 deletions
@@ -125,7 +125,11 @@ let
  # Logical inversion of meta.availableOn for hostPlatform
  hasUnsupportedPlatform =
    let
-      anyHostPlatform = any (platformMatch hostPlatform);
+      inherit (hostPlatform) system;
+      # in almost all cases, meta.platforms is a simple list of strings, and we
+      # can just check if it contains the current system. we only run the more
+      # intensive platformMatch if necessary
+      anyHostPlatform = list: elem system list || any (platformMatch hostPlatform) list;
    in
    pkg:
    pkg ? meta.platforms && !(anyHostPlatform pkg.meta.platforms)