Merge pull request #227533 from nebulka1/rvvm

{ lib, stdenv, fetchFromGitHub, SDL_compat }:

{ lib, stdenv, fetchFromGitHub, SDL_compat, libX11, libXext }:

stdenv.mkDerivation rec {

  pname = "rvvm";

  version = "unstable-2023-01-25";

  version = "0.5";

  src = fetchFromGitHub {

    owner = "LekKit";

    repo = "RVVM";

    rev = "4de27d7083db34bd074b4f056d6eb3871ccf5c10";

    sha256 = "sha256-FjEcXfweL6FzA6iLxl9XnKaD4Fh/wZuRTJzZzHkc/B4=";

    rev = "v${version}";

    sha256 = "sha256-1wAKijRYB0FGBe4cSHUynkO4ePVG4QvVIgSoWzNbqtE=";

  };

  buildInputs = [ SDL_compat ];

  buildInputs = if stdenv.isDarwin then [ SDL_compat ] else [ libX11 libXext ];

  makeFlags =

    [ "BUILDDIR=out" "BINARY=rvvm" "USE_SDL=1" "GIT_COMMIT=${src.rev}" "all" "lib" ]

  buildFlags = [ "all" "lib" ];

  makeFlags = [ "PREFIX=$(out)" ]

    # work around https://github.com/NixOS/nixpkgs/issues/19098

    ++ lib.optional (stdenv.cc.isClang && stdenv.isDarwin) "CFLAGS=-fno-lto";

  installPhase = ''

    runHook preInstall

    install -d    $out/{bin,lib,include/devices}

    install -m755 out/rvvm           -t $out/bin

    install -m755 out/librvvm.{a,so} -t $out/lib

    install -m644 src/rvvmlib.h      -t $out/include

    install -m644 src/devices/*.h    -t $out/include/devices

    runHook postInstall

  '';

  meta = with lib; {

    homepage = "https://github.com/LekKit/RVVM";

    description = "The RISC-V Virtual Machine";