packcc: 2.2.0 -> 3.0.0 (#496880)

{

  bats,

  cmake,

  fetchFromGitHub,

  lib,

  ninja,

  python3,

  stdenv,

  testers,

  uncrustify,

  versionCheckHook,

}:

stdenv.mkDerivation (finalAttrs: {

  pname = "packcc";

  version = "2.2.0";

  version = "3.0.0";

  src = fetchFromGitHub {

    owner = "arithy";

    repo = "packcc";

    rev = "v${finalAttrs.version}";

    hash = "sha256-fmZL34UL7epFFGo0gCsj8TcyhBt5uCfnLCLCQugXF6U=";

    hash = "sha256-uRvZr6mw9eI0a4JxFwDNyPBIrwTHgq3KmarDP/NmrEs=";

  };

  postPatch = ''

    patchShebangs tests

    # Remove broken tests.

    rm -rf \

      tests/ast-calc.v3.d \

      tests/style.d

  '';

  dontConfigure = true;

  preBuild = ''

    cd build/${

      if stdenv.cc.isGNU then

        "gcc"

      else if stdenv.cc.isClang then

        "clang"

      else

        throw "Unsupported C compiler"

    }

  '';

  nativeBuildInputs = [

    cmake

    ninja

  ];

  doCheck = true;

  checkTarget = "check";

  nativeCheckInputs = [

    bats

    uncrustify

    python3

    uncrustify

  ];

  preCheck = ''

    # Style tests will always fail because upstream uses an older version of

    # uncrustify.

    rm -rf ../../tests/style.d

  ''

  + lib.optionalString stdenv.cc.isClang ''

    export NIX_CFLAGS_COMPILE+=' -Wno-error=strict-prototypes -Wno-error=int-conversion'

  '';

  installPhase = ''

    runHook preInstall

    install -Dm755 release/bin/packcc $out/bin/packcc

    runHook postInstall

  '';

  passthru.tests.version = testers.testVersion { package = finalAttrs.finalPackage; };

  doInstallCheck = true;

  installCheckInputs = [ versionCheckHook ];

  meta = {

    description = "Parser generator for C";