Unverified Commit bd907828 authored by Andreas Wendleder's avatar Andreas Wendleder
Browse files

libngspice: fix build on Darwin with Clang 

Apply patch to remove redundant is_compound specialization in cppduals.
This resolves a compilation error on macOS where the specialization
conflicts with the standard library's type traits.
parent b6804236

pkgs/by-name/li/libngspice/package.nix

+18 −0
Original line number Diff line number Diff line
@@ -21,6 +21,24 @@ stdenv.mkDerivation (finalAttrs: { 
    hash = "sha256-8arYq6woKKe3HaZkEd6OQGUk518wZuRnVUOcSQRC1zQ=";

  };



  patches = [

    (builtins.toFile "fix-cppduals.patch" ''

      --- a/src/include/cppduals/duals/dual

      +++ b/src/include/cppduals/duals/dual

      @@ -485,10 +485,6 @@ struct is_arithmetic<duals::dual<T>> : is_arithmetic<T> {};



       #endif // CPPDUALS_ENABLE_IS_ARITHMETIC



      -/// Duals are compound types.

      -template <class T>

      -struct is_compound<duals::dual<T>> : true_type {};

      -

       // Modification of std::numeric_limits<> per

       // C++03 17.4.3.1/1, and C++11 18.3.2.3/1.

       template <class T>

    '')

  ];



  nativeBuildInputs = [

    flex

    bison