Commit 0c3c6d87 authored by Peter Waller's avatar Peter Waller
Browse files

llvmPackages.clang: don't pass -Wno-maybe-uninitialized to clang 



If building clang under clang, don't pass -Wno-maybe-uninitialized;
this is a gcc-only warning and clang emits a diagnostic for every TU
about the unknown warning flag.

Signed-off-by: default avatarPeter Waller <p@pwaller.net>
parent 683aa7c4

pkgs/development/compilers/llvm/common/clang/default.nix

+1 −1
Original line number Diff line number Diff line
@@ -198,7 +198,7 @@ let 
      '';

    })

  // (lib.optionalAttrs (lib.versionAtLeast release_version "15") {

    env = lib.optionalAttrs (stdenv.buildPlatform != stdenv.hostPlatform) {

    env = lib.optionalAttrs (stdenv.buildPlatform != stdenv.hostPlatform && !stdenv.hostPlatform.useLLVM) {

      # The following warning is triggered with (at least) gcc >=

      # 12, but appears to occur only for cross compiles.

      NIX_CFLAGS_COMPILE = "-Wno-maybe-uninitialized";