tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1{
2 lib,
3 stdenv,
4 fetchFromGitHub,
5 cmake,
6 doctest,
7}:
8
9stdenv.mkDerivation (finalAttrs: {
10 pname = "xsimd";
11 version = "13.2.0";
12
13 src = fetchFromGitHub {
14 owner = "xtensor-stack";
15 repo = "xsimd";
16 tag = finalAttrs.version;
17 hash = "sha256-L4ttJxP46uNwQAEUMoJ8rsc51Le2GeIGbT1kX7ZzcPA=";
18 };
19
20 patches = lib.optionals stdenv.hostPlatform.isDarwin [
21 # https://github.com/xtensor-stack/xsimd/issues/1030
22 ./disable-test_error_gamma.patch
23
24 # https://github.com/xtensor-stack/xsimd/issues/1063
25 ./relax-asin-precision.diff
26 ];
27
28 # strictDeps raises the chance that xsimd will be able to be cross compiled
29 strictDeps = true;
30
31 nativeBuildInputs = [
32 cmake
33 ];
34
35 buildInputs = [
36 doctest
37 ];
38
39 cmakeFlags = [
40 # Always build the tests, even if not running them, because testing whether
41 # they can be built is a test in itself.
42 "-DBUILD_TESTS=ON"
43 ];
44
45 doCheck = true;
46 checkTarget = "xtest";
47
48 meta = {
49 changelog = "https://github.com/xtensor-stack/xsimd/blob/${finalAttrs.version}/Changelog.rst#${
50 builtins.replaceStrings [ "." ] [ "" ] finalAttrs.version
51 }";
52 description = "C++ wrappers for SIMD intrinsics";
53 homepage = "https://github.com/xtensor-stack/xsimd";
54 license = lib.licenses.bsd3;
55 maintainers = with lib.maintainers; [
56 tobim
57 doronbehar
58 ];
59 platforms = lib.platforms.all;
60 };
61})