bpftune: init at unstable-2023-05-30

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

@@ -0,0 +1,64 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, clang
+, bpftools
+, docutils
+, libbpf
+, libcap
+, libnl
+}:
+
+stdenv.mkDerivation rec {
+  pname = "bpftune";
+  version = "unstable-2023-05-30";
+
+  src = fetchFromGitHub {
+    owner = "oracle-samples";
+    repo = "bpftune";
+    rev = "bfec6668db29ec83afe2b030440f4d8f1476c1a6";
+    hash = "sha256-is7y53c9pBSyywVW8hO0iHsVPQlsCb4LU/cJMGf9ua4=";
+  };
+
+  postPatch = ''
+    # otherwise shrink rpath would drop $out/lib from rpath
+    substituteInPlace src/Makefile \
+      --replace /lib64 /lib \
+      --replace /sbin  /bin
+    substituteInPlace src/bpftune.service \
+      --replace /usr/sbin/bpftune "$out/bin/bpftune"
+    substituteInPlace include/bpftune/libbpftune.h \
+      --replace /usr/lib64/bpftune/       "$out/lib/bpftune/" \
+      --replace /usr/local/lib64/bpftune/ "$out/lib/bpftune/"
+  '';
+
+  nativeBuildInputs = [
+    clang
+    bpftools
+    docutils # rst2man
+  ];
+
+  buildInputs = [
+    libbpf
+    libcap
+    libnl
+  ];
+
+  makeFlags = [
+    "prefix=${placeholder "out"}"
+    "BPFTUNE_VERSION=${version}"
+    "BPF_INCLUDE=${lib.getDev libbpf}/include"
+    "NL_INCLUDE=${lib.getDev libnl}/include/libnl3"
+  ];
+
+  hardeningDisable = [
+    "stackprotector"
+  ];
+
+  meta = with lib; {
+    description = "BPF-based auto-tuning of Linux system parameters";
+    homepage = "https://github.com/oracle-samples/bpftune";
+    license = licenses.gpl2Only;
+    maintainers = with maintainers; [ nickcao ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -27219,6 +27219,8 @@ with pkgs;
 
   bpf-linker = callPackage ../development/tools/bpf-linker { };
 
+  bpftune = callPackage ../os-specific/linux/bpftune { };
+
   bpfmon = callPackage ../os-specific/linux/bpfmon { };
 
   bridge-utils = callPackage ../os-specific/linux/bridge-utils { };