nixpkgs/pkgs/by-name/im/imhex/package.nix

{
  lib,
  stdenv,
  cmake,
  darwin,
  fetchpatch,
  llvmPackages_17,
  fetchFromGitHub,
  mbedtls,
  gtk3,
  pkg-config,
  capstone,
  dbus,
  libGLU,
  libGL,
  glfw3,
  file,
  perl,
  python3,
  jansson,
  curl,
  fmt,
  nlohmann_json,
  yara,
  rsync,
  nix-update-script,
  autoPatchelfHook,
  makeWrapper,
  overrideSDK,
}:

let
  version = "1.35.4";
  patterns_version = "1.35.4";

  llvmPackages = llvmPackages_17;

  stdenv' =
    let
      baseStdenv = if stdenv.cc.isClang then llvmPackages.stdenv else stdenv;
    in
    if stdenv.isDarwin then overrideSDK baseStdenv "11.0" else baseStdenv;

  patterns_src = fetchFromGitHub {
    name = "ImHex-Patterns-source-${patterns_version}";
    owner = "WerWolv";
    repo = "ImHex-Patterns";
    rev = "ImHex-v${patterns_version}";
    hash = "sha256-7ch2KXkbkdRAvo3HyErWcth3kG4bzYvp9I5GZSsb/BQ=";
  };

in
stdenv'.mkDerivation (finalAttrs: {
  pname = "imhex";
  inherit version;

  src = fetchFromGitHub {
    name = "ImHex-source-${version}";
    fetchSubmodules = true;
    owner = "WerWolv";
    repo = "ImHex";
    rev = "refs/tags/v${finalAttrs.version}";
    hash = "sha256-6QpmFkSMQpGlEzo7BHZn20c+q8CTDUB4yO87wMU5JT4=";
  };

  patches = [
    # https://github.com/WerWolv/ImHex/pull/1910
    # during https://github.com/NixOS/nixpkgs/pull/330303 it was discovered that ImHex
    # would not build on Darwin x86-64
    # this temporary patch can be removed when the above PR is merged
    (fetchpatch {
      url = "https://github.com/WerWolv/ImHex/commit/69624a2661ea44db9fb8b81c3278ef69016ebfcf.patch";
      hash = "sha256-LcUCl8Rfz6cbhop2StksuViim2bH4ma3/8tGVKFdAgg=";
    })
  ];

  # Comment out fixup_bundle in PostprocessBundle.cmake as we are not building a standalone application
  postPatch = lib.optionalString stdenv.isDarwin ''
    substituteInPlace cmake/modules/PostprocessBundle.cmake \
      --replace-fail "fixup_bundle" "#fixup_bundle"
  '';

  nativeBuildInputs =
    [
      cmake
      llvmPackages.llvm
      python3
      perl
      pkg-config
      rsync
    ]
    ++ lib.optionals stdenv.isLinux [ autoPatchelfHook ]
    ++ lib.optionals stdenv.isDarwin [ makeWrapper ];

  buildInputs = [
    capstone
    curl
    dbus
    file
    fmt
    glfw3
    gtk3
    jansson
    libGLU
    mbedtls
    nlohmann_json
    yara
  ] ++ lib.optionals stdenv.isDarwin [ darwin.apple_sdk_11_0.frameworks.UniformTypeIdentifiers ];

  # autoPatchelfHook only searches for *.so and *.so.*, and won't find *.hexpluglib
  # however, we will append to RUNPATH ourselves
  autoPatchelfIgnoreMissingDeps = lib.optionals stdenv.isLinux [ "*.hexpluglib" ];
  appendRunpaths = lib.optionals stdenv.isLinux [
    (lib.makeLibraryPath [ libGL ])
    "${placeholder "out"}/lib/imhex/plugins"
  ];

  cmakeFlags = [
    (lib.cmakeBool "IMHEX_OFFLINE_BUILD" true)
    (lib.cmakeBool "IMHEX_COMPRESS_DEBUG_INFO" false) # avoids error: cannot compress debug sections (zstd not enabled)
    (lib.cmakeBool "IMHEX_GENERATE_PACKAGE" stdenv.isDarwin)
    (lib.cmakeBool "USE_SYSTEM_CAPSTONE" true)
    (lib.cmakeBool "USE_SYSTEM_CURL" true)
    (lib.cmakeBool "USE_SYSTEM_FMT" true)
    (lib.cmakeBool "USE_SYSTEM_LLVM" true)
    (lib.cmakeBool "USE_SYSTEM_NLOHMANN_JSON" true)
    (lib.cmakeBool "USE_SYSTEM_YARA" true)
  ];

  # rsync is used here so we can not copy the _schema.json files
  postInstall =
    if stdenv.isLinux then
      ''
        mkdir -p $out/share/imhex
        rsync -av --exclude="*_schema.json" ${patterns_src}/{constants,encodings,includes,magic,nodes,patterns} $out/share/imhex
      ''
    else if stdenv.isDarwin then
      ''
        mkdir -p $out/Applications
        mv $out/imhex.app $out/Applications
        rsync -av --exclude="*_schema.json" ${patterns_src}/{constants,encodings,includes,magic,nodes,patterns} "$out/Applications/imhex.app/Contents/MacOS"
        install_name_tool \
          -change "$out/lib/libimhex.${finalAttrs.version}${stdenv.hostPlatform.extensions.sharedLibrary}" \
          "@executable_path/../Frameworks/libimhex.${finalAttrs.version}${stdenv.hostPlatform.extensions.sharedLibrary}" \
          "$out/Applications/imhex.app/Contents/MacOS/imhex"
        makeWrapper "$out/Applications/imhex.app/Contents/MacOS/imhex" "$out/bin/imhex"
      ''
    else
      throw "Unsupported system";

  passthru.updateScript = nix-update-script { };

  meta = with lib; {
    description = "Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM";
    homepage = "https://github.com/WerWolv/ImHex";
    license = with licenses; [ gpl2Only ];
    maintainers = with maintainers; [
      kashw2
      cafkafk
    ];
    platforms = platforms.linux ++ platforms.darwin;
  };
})