tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1{
2 lib,
3 stdenv,
4 fetchFromGitHub,
5 cmake,
6 ninja,
7 gtest,
8 prometheus-cpp,
9}:
10
11stdenv.mkDerivation rec {
12 pname = "gbenchmark";
13 version = "1.9.4";
14
15 src = fetchFromGitHub {
16 owner = "google";
17 repo = "benchmark";
18 rev = "v${version}";
19 hash = "sha256-P7wJcKkIBoWtN9FCRticpBzYbEZPq71a0iW/2oDTZRU=";
20 };
21
22 nativeBuildInputs = [
23 cmake
24 ninja
25 ];
26
27 buildInputs = [ gtest ];
28
29 cmakeFlags = [
30 (lib.cmakeBool "BENCHMARK_USE_BUNDLED_GTEST" false)
31 (lib.cmakeBool "BENCHMARK_ENABLE_WERROR" false)
32 ];
33
34 # We ran into issues with gtest 1.8.5 conditioning on
35 # `#if __has_cpp_attribute(maybe_unused)`, which was, for some
36 # reason, going through even when C++14 was being used and
37 # breaking the build on Darwin by triggering errors about using
38 # C++17 features.
39 #
40 # This might be a problem with our Clang, as it does not reproduce
41 # with Xcode, but we just work around it by silencing the warning.
42 env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.cc.isClang "-Wno-c++17-attribute-extensions";
43
44 # Tests fail on 32-bit due to not enough precision
45 doCheck = stdenv.hostPlatform.is64bit;
46
47 passthru.tests = {
48 inherit prometheus-cpp;
49 };
50
51 meta = with lib; {
52 description = "Microbenchmark support library";
53 homepage = "https://github.com/google/benchmark";
54 license = licenses.asl20;
55 platforms = platforms.linux ++ platforms.darwin ++ platforms.freebsd;
56 maintainers = with maintainers; [ abbradar ];
57 };
58}