150 lines
3.9 KiB
Nix
150 lines
3.9 KiB
Nix
{
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lib,
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stdenv,
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fetchFromGitHub,
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cmake,
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llvmPackages,
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xcbuild,
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targetPackages,
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libxml2,
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ninja,
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zlib,
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coreutils,
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callPackage,
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version,
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hash,
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overrideCC,
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wrapCCWith,
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wrapBintoolsWith,
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...
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}@args:
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stdenv.mkDerivation (finalAttrs: {
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pname = "zig";
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inherit version;
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src = fetchFromGitHub {
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owner = "ziglang";
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repo = "zig";
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rev = finalAttrs.version;
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inherit hash;
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};
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patches = args.patches or [ ];
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nativeBuildInputs = [
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cmake
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(lib.getDev llvmPackages.llvm.dev)
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ninja
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]
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++ lib.optionals stdenv.hostPlatform.isDarwin [
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# provides xcode-select, which is required for SDK detection
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xcbuild
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];
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buildInputs = [
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libxml2
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zlib
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]
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++ (with llvmPackages; [
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libclang
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lld
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llvm
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]);
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cmakeFlags = [
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# file RPATH_CHANGE could not write new RPATH
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(lib.cmakeBool "CMAKE_SKIP_BUILD_RPATH" true)
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# ensure determinism in the compiler build
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(lib.cmakeFeature "ZIG_TARGET_MCPU" "baseline")
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# always link against static build of LLVM
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(lib.cmakeBool "ZIG_STATIC_LLVM" true)
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];
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outputs = [
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"out"
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"doc"
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];
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strictDeps = true;
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# On Darwin, Zig calls std.zig.system.darwin.macos.detect during the build,
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# which parses /System/Library/CoreServices/SystemVersion.plist and
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# /System/Library/CoreServices/.SystemVersionPlatform.plist to determine the
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# OS version. This causes the build to fail during stage 3 with
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# OSVersionDetectionFail when the sandbox is enabled.
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__impureHostDeps = lib.optionals stdenv.hostPlatform.isDarwin [
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"/System/Library/CoreServices/.SystemVersionPlatform.plist"
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];
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preBuild = ''
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export ZIG_GLOBAL_CACHE_DIR="$TMPDIR/zig-cache";
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'';
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postPatch =
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# Zig's build looks at /usr/bin/env to find dynamic linking info. This doesn't
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# work in Nix's sandbox. Use env from our coreutils instead.
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''
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substituteInPlace lib/std/zig/system.zig \
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--replace-fail "/usr/bin/env" "${lib.getExe' coreutils "env"}"
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''
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# Zig tries to access xcrun and xcode-select at the absolute system path to query the macOS SDK
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# location, which does not work in the darwin sandbox.
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# Upstream issue: https://github.com/ziglang/zig/issues/22600
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# Note that while this fix is already merged upstream and will be included in 0.14+,
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# we can't fetchpatch the upstream commit as it won't cleanly apply on older versions,
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# so we substitute the paths instead.
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+ lib.optionalString (stdenv.hostPlatform.isDarwin && lib.versionOlder finalAttrs.version "0.14") ''
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substituteInPlace lib/std/zig/system/darwin.zig \
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--replace-fail /usr/bin/xcrun xcrun \
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--replace-fail /usr/bin/xcode-select xcode-select
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'';
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postBuild =
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if lib.versionAtLeast finalAttrs.version "0.14" then
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''
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stage3/bin/zig build langref --zig-lib-dir $(pwd)/stage3/lib/zig
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''
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else
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''
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stage3/bin/zig build langref
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'';
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postInstall = ''
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install -Dm444 ../zig-out/doc/langref.html -t $doc/share/doc/zig-${finalAttrs.version}/html
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'';
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doInstallCheck = true;
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installCheckPhase = ''
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runHook preInstallCheck
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$out/bin/zig test --cache-dir "$TMPDIR/zig-test-cache" -I $src/test $src/test/behavior.zig
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runHook postInstallCheck
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'';
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passthru = import ./passthru.nix {
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inherit
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lib
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stdenv
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callPackage
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wrapCCWith
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wrapBintoolsWith
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overrideCC
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targetPackages
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;
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zig = finalAttrs.finalPackage;
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};
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meta = {
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description = "General-purpose programming language and toolchain for maintaining robust, optimal, and reusable software";
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homepage = "https://ziglang.org/";
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changelog = "https://ziglang.org/download/${finalAttrs.version}/release-notes.html";
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license = lib.licenses.mit;
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maintainers = with lib.maintainers; [ andrewrk ];
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teams = [ lib.teams.zig ];
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mainProgram = "zig";
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platforms = lib.platforms.unix;
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};
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})
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