pkgs/os-specific/linux/bpftune/default.nix

   1 { lib
   2 , stdenv
   3 , fetchFromGitHub
   4 , clang
   5 , bpftools
   6 , docutils
   7 , libbpf
   8 , libcap
   9 , libnl
  10 , nixosTests
  11 }:
  12
  13 stdenv.mkDerivation rec {
  14   pname = "bpftune";
  15   version = "0-unstable-2024-06-07";
  16
  17   src = fetchFromGitHub {
  18     owner = "oracle";
  19     repo = "bpftune";
  20     rev = "04bab5dd306b55b3e4e13e261af2480b7ccff9fc";
  21     hash = "sha256-kVjvupZ6HxJocwXWOrxUNqEGl0welJRlZwvOmMKqeBA=";
  22   };
  23
  24   postPatch = ''
  25     # otherwise shrink rpath would drop $out/lib from rpath
  26     substituteInPlace src/Makefile \
  27       --replace-fail /lib64   /lib \
  28       --replace-fail /sbin    /bin \
  29       --replace-fail ldconfig true
  30     substituteInPlace src/bpftune.service \
  31       --replace-fail /usr/sbin/bpftune "$out/bin/bpftune"
  32     substituteInPlace include/bpftune/libbpftune.h \
  33       --replace-fail /usr/lib64/bpftune/       "$out/lib/bpftune/" \
  34       --replace-fail /usr/local/lib64/bpftune/ "$out/lib/bpftune/"
  35     substituteInPlace src/libbpftune.c \
  36       --replace-fail /lib/modules /run/booted-system/kernel-modules/lib/modules
  37   '';
  38
  39   nativeBuildInputs = [
  40     clang
  41     bpftools
  42     docutils # rst2man
  43   ];
  44
  45   buildInputs = [
  46     libbpf
  47     libcap
  48     libnl
  49   ];
  50
  51   makeFlags = [
  52     "prefix=${placeholder "out"}"
  53     "confprefix=${placeholder "out"}/etc"
  54     "BPFTUNE_VERSION=${version}"
  55     "NL_INCLUDE=${lib.getDev libnl}/include/libnl3"
  56     "BPF_INCLUDE=${lib.getDev libbpf}/include"
  57   ];
  58
  59   hardeningDisable = [
  60     "stackprotector"
  61     "zerocallusedregs"
  62   ];
  63
  64   passthru.tests = {
  65     inherit (nixosTests) bpftune;
  66   };
  67
  68   enableParallelBuilding = true;
  69
  70   meta = with lib; {
  71     description = "BPF-based auto-tuning of Linux system parameters";
  72     mainProgram = "bpftune";
  73     homepage = "https://github.com/oracle-samples/bpftune";
  74     license = licenses.gpl2Only;
  75     maintainers = with maintainers; [ nickcao ];
  76   };
  77 }