carp: work around new GHC warning breaking the build

2 years ago · 97c9a698d1
parent 3f7a1c05f1
commit 97c9a698d1
1 changed files with 6 additions and 0 deletions
--- a/pkgs/development/compilers/carp/default.nix
+++ b/pkgs/development/compilers/carp/default.nix
@ -11,6 +11,12 @@ haskellPackages.mkDerivation rec {
    sha256 = "sha256-o7NLd7jC1BvcoVzbD18LvHg/SqOnfn9yELUrpg2uZtY=";
  };

+  # -Werror breaks build with GHC >= 9.0
+  # https://github.com/carp-lang/Carp/issues/1386
+  postPatch = ''
+    substituteInPlace CarpHask.cabal --replace "-Werror" ""
+  '';
+
  buildTools = [ makeWrapper ];

  executableHaskellDepends = with haskellPackages; [