rve/rve.nix

{ pkgs, stdenv, riscv-arch-test }:
pkgs.gcc13Stdenv.mkDerivation rec {
  pname = "rve";
  version = "0.1.0";

  dontPatch = true;

  preBuild = ''
    patchShebangs bin/*.sh
  '';

  installFlags = "PREFIX=${placeholder "out"} VERSION=${version}";

  nativeBuildInputs = with pkgs; [ pkg-config cmake ninja ];

  buildInputs = with pkgs; [
    gdb
    linuxPackages.perf
    jq
    lcov
    (SDL2.overrideAttrs {waylandSupport= true;})
    #riscv-pkgs.buildPackages.gcc
    pkgsCross.riscv32-embedded.buildPackages.gcc
    pkgsCross.riscv32-embedded.buildPackages.binutils
    pkgsCross.riscv32-embedded.buildPackages.gdb
    sail-riscv-rv32
    (python3.withPackages (ps: with ps; [
      riscof
    ]))
  ];

  hardeningDisable = [ "all" ];
  cmakeFlags = [
    "-DCMAKE_EXPORT_COMPILE_COMMANDS=TRUE"
    #"-DCMAKE_BUILD_TYPE=Debug"
    "-DCMAKE_BUILD_TYPE=RelWithDebInfo"

    # For profiling
    # "-DCMAKE_CXX_FLAGS=-pg"
    # "-DCMAKE_EXE_LINKER_FLAGS=-pg"
    # "-DCMAKE_SHARED_LINKER_FLAGS=-pg"
  ];
  shellHook = ''
    export CMAKE_BUILD_TYPE=Debug
    ln -s build/compile_commands.json compile_commands.json
  '';

  checkPhase = ''
    export PATH=`pwd`:$PATH
    cd ../test
    riscof run --config=config.ini \
      --suite=${riscv-arch-test}/riscv-test-suite \
      --env=${riscv-arch-test}/riscv-test-suite/env \
      --no-browser 2>report.txt
    # This is needed because `riscof` doesn't return
    # error code on failed tests
    if [ ! -z "$(grep ERROR report.txt)" ]; then
      cat report.txt
      echo "Some of the RISCOF tests failed"
      exit 1
    fi
    cd -
  '';

  doCheck = true;

  src = ./.;

}