npiet: fix build with gcc 15 (#517167)

2026-05-07 18:47:59 +00:00
parent 803de7e1e0 3a7f2594fc
commit f6030e80a8
1 changed files with 3 additions and 0 deletions
@@ -37,6 +37,9 @@ stdenv.mkDerivation (finalAttrs: {
      --replace-fail 'exec wish' 'exec ${tk}/bin/wish'
  '';

+  # K&R-style decls clash with GCC 15's default of -std=gnu23.
+  env.NIX_CFLAGS_COMPILE = "-std=gnu17";
+
  strictDeps = true;

  passthru.tests =