A nix file that builds the slang SystemVerilog parser

slang.nix

# Works against nixpkgs 9cb344e96d5b

{ stdenv, fetchFromGitHub, cmake, python3, fmt_11, mimalloc, catch2_3 }:

stdenv.mkDerivation rec {
  pname = "slang";
  version = "9.0";

  src = fetchFromGitHub {
    owner = "MikePopoloski";
    repo = "slang";
    rev = "54385bba240476134f847620a7919df6df652cf0";
    sha256 = "sha256-U/ApMo07+WwNjGcHP/lyT0htA693gSsTdxJLlTLUVAU=";
  };

  preConfigure = ''
    mkdir -p build/_deps/
    ln -sv ${fmt_11.src} build/_deps/fmt-src
    ln -sv ${mimalloc.src} build/_deps/mimalloc-src
    ln -sv ${catch2_3.src} build/_deps/catch2-src
  '';

  cmakeFlags = [
    "-D__get_git_version=NO"
    "-DFETCHCONTENT_FULLY_DISCONNECTED=YES"
    "-DCMAKE_INSTALL_LIBDIR=lib"
    "-DCMAKE_INSTALL_INCLUDEDIR=include"
    "-DSLANG_INCLUDE_TESTS=NO"
  ];

  nativeBuildInputs = [cmake python3];
  buildInputs = [];
}