tjh.dev
1{ lib
2, stdenv
3, fetchFromGitHub
4, cmake
5, coreutils
6, llvmPackages
7, libxml2
8, zlib
9}:
10
11stdenv.mkDerivation rec {
12 pname = "zig";
13 version = "0.10.1";
14 outputs = [ "out" "doc" ];
15
16 src = fetchFromGitHub {
17 owner = "ziglang";
18 repo = pname;
19 rev = version;
20 hash = "sha256-69QIkkKzApOGfrBdgtmxFMDytRkSh+0YiaJQPbXsBeo=";
21 };
22
23 nativeBuildInputs = [
24 cmake
25 llvmPackages.llvm.dev
26 ];
27
28 buildInputs = [
29 coreutils
30 libxml2
31 zlib
32 ] ++ (with llvmPackages; [
33 libclang
34 lld
35 llvm
36 ]);
37
38 patches = [
39 # Backport alignment related panics from zig-master to 0.10.
40 # Upstream issue: https://github.com/ziglang/zig/issues/14559
41 ./zig_14559.patch
42 ];
43
44 preBuild = ''
45 export HOME=$TMPDIR;
46 '';
47
48 postPatch = ''
49 # Zig's build looks at /usr/bin/env to find dynamic linking info. This
50 # doesn't work in Nix' sandbox. Use env from our coreutils instead.
51 substituteInPlace lib/std/zig/system/NativeTargetInfo.zig --replace "/usr/bin/env" "${coreutils}/bin/env"
52 '';
53
54 cmakeFlags = [
55 # file RPATH_CHANGE could not write new RPATH
56 "-DCMAKE_SKIP_BUILD_RPATH=ON"
57
58 # always link against static build of LLVM
59 "-DZIG_STATIC_LLVM=ON"
60
61 # ensure determinism in the compiler build
62 "-DZIG_TARGET_MCPU=baseline"
63 ];
64
65 postBuild = ''
66 ./zig2 build-exe ../doc/docgen.zig
67 ./docgen ./zig2 ../doc/langref.html.in ./langref.html
68 '';
69
70 doCheck = true;
71
72 postInstall = ''
73 install -Dm644 -t $doc/share/doc/$pname-$version/html ./langref.html
74 '';
75
76 installCheckPhase = ''
77 $out/bin/zig test --cache-dir "$TMPDIR" -I $src/test $src/test/behavior.zig
78 '';
79
80 meta = with lib; {
81 homepage = "https://ziglang.org/";
82 description =
83 "General-purpose programming language and toolchain for maintaining robust, optimal, and reusable software";
84 license = licenses.mit;
85 maintainers = with maintainers; [ aiotter andrewrk AndersonTorres ];
86 platforms = platforms.unix;
87 };
88}