tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1{
2 lib,
3 stdenv,
4 gcc_meta,
5 release_version,
6 version,
7 getVersionFile,
8 monorepoSrc ? null,
9 fetchpatch,
10 autoreconfHook269,
11 runCommand,
12}:
13stdenv.mkDerivation (finalAttrs: {
14 pname = "libatomic";
15 inherit version;
16
17 src = runCommand "libatomic-src-${version}" { src = monorepoSrc; } ''
18 runPhase unpackPhase
19
20 mkdir -p "$out/gcc"
21 cp gcc/BASE-VER "$out/gcc"
22 cp gcc/DATESTAMP "$out/gcc"
23
24 cp -r libatomic "$out"
25
26 cp -r config "$out"
27 cp -r multilib.am "$out"
28 cp -r libtool.m4 "$out"
29
30 cp config.guess "$out"
31 cp config.rpath "$out"
32 cp config.sub "$out"
33 cp config-ml.in "$out"
34 cp ltmain.sh "$out"
35 cp install-sh "$out"
36 cp mkinstalldirs "$out"
37
38 [[ -f MD5SUMS ]]; cp MD5SUMS "$out"
39 '';
40
41 patches = [
42 (fetchpatch {
43 name = "custom-threading-model.patch";
44 url = "https://github.com/gcc-mirror/gcc/commit/e5d853bbe9b05d6a00d98ad236f01937303e40c4.diff";
45 hash = "sha256-U1Eh6ByhmseHQigfHIyO4MlAQB3fECmpPEP/M00DOg0=";
46 includes = [
47 "config/*"
48 "libatomic/configure.ac"
49 ];
50 })
51 (getVersionFile "libatomic/gthr-include.patch")
52 ];
53
54 postUnpack = ''
55 mkdir -p ./build
56 buildRoot=$(readlink -e "./build")
57 '';
58
59 preAutoreconf = ''
60 sourceRoot=$(readlink -e "./libatomic")
61 cd $sourceRoot
62 '';
63
64 enableParallelBuilding = true;
65
66 nativeBuildInputs = [
67 autoreconfHook269
68 ];
69
70 configurePlatforms = [
71 "build"
72 "host"
73 ];
74
75 configureFlags = [
76 "--disable-dependency-tracking"
77 "cross_compiling=true"
78 "--disable-multilib"
79 ];
80
81 preConfigure = ''
82 cd "$buildRoot"
83 configureScript=$sourceRoot/configure
84 '';
85
86 doCheck = true;
87
88 passthru = {
89 isGNU = true;
90 };
91
92 meta = gcc_meta // {
93 homepage = "https://gcc.gnu.org/";
94 };
95})