Commit d485da9d authored by Anderson Torres's avatar Anderson Torres
Browse files

zig_0_10: refactor

- Use rec-less, overlay-style overridable recursive attributes (in effect since
NixOS#119942);
- Add decoration hooks over installCheckPhase
- Use doInstallCheck instead of doCheck.
- Directly sets env.ZIG_GLOBAL_CACHE_DIR instead of using preBuild
- Add meta.changelog
parent cc08d736
Loading
Loading
Loading
Loading
+25 −20
Original line number Diff line number Diff line
@@ -8,18 +8,19 @@
, zlib
}:

stdenv.mkDerivation rec {
stdenv.mkDerivation (finalAttrs: {
  pname = "zig";
  version = "0.10.1";
  outputs = [ "out" "doc" ];

  src = fetchFromGitHub {
    owner = "ziglang";
    repo = pname;
    rev = version;
    repo = "zig";
    rev = finalAttrs.version;
    hash = "sha256-69QIkkKzApOGfrBdgtmxFMDytRkSh+0YiaJQPbXsBeo=";
  };

  outputs = [ "out" "doc" ];

  nativeBuildInputs = [
    cmake
    llvmPackages.llvm.dev
@@ -41,14 +42,11 @@ stdenv.mkDerivation rec {
    ./zig_14559.patch
  ];

  preBuild = ''
    export HOME=$TMPDIR;
  '';

  # Zig's build looks at /usr/bin/env to find dynamic linking info. This doesn't
  # work in Nix's sandbox. Use env from our coreutils instead.
  postPatch = ''
    # Zig's build looks at /usr/bin/env to find dynamic linking info. This
    # doesn't work in Nix' sandbox. Use env from our coreutils instead.
    substituteInPlace lib/std/zig/system/NativeTargetInfo.zig --replace "/usr/bin/env" "${coreutils}/bin/env"
    substituteInPlace lib/std/zig/system/NativeTargetInfo.zig \
      --replace "/usr/bin/env" "${coreutils}/bin/env"
  '';

  cmakeFlags = [
@@ -62,27 +60,34 @@ stdenv.mkDerivation rec {
    "-DZIG_TARGET_MCPU=baseline"
  ];

  env.ZIG_GLOBAL_CACHE_DIR = "$TMPDIR/zig-cache";

  postBuild = ''
    ./zig2 build-exe ../doc/docgen.zig
    ./docgen ./zig2 ../doc/langref.html.in ./langref.html
  '';

  doCheck = true;

  postInstall = ''
    install -Dm644 -t $doc/share/doc/$pname-$version/html ./langref.html
    install -Dm644 -t $doc/share/doc/zig-${finalAttrs.version}/html ./langref.html
  '';

  doInstallCheck = true;

  installCheckPhase = ''
    $out/bin/zig test --cache-dir "$TMPDIR" -I $src/test $src/test/behavior.zig
    runHook preInstallCheck

    $out/bin/zig test --cache-dir "$TMPDIR/cache-dir" -I $src/test $src/test/behavior.zig

    runHook postInstallCheck
  '';

  meta = with lib; {
  meta = {
    homepage = "https://ziglang.org/";
    description =
      "General-purpose programming language and toolchain for maintaining robust, optimal, and reusable software";
    license = licenses.mit;
    maintainers = with maintainers; [ aiotter andrewrk AndersonTorres ];
    platforms = platforms.unix;
    changelog = "https://ziglang.org/download/${finalAttrs.version}/release-notes.html";
    license = lib.licenses.mit;
    maintainers = with lib.maintainers; [ aiotter andrewrk AndersonTorres ];
    platforms = lib.platforms.unix;
  };
}
})