nixpkgs/pkgs/os-specific/linux/libbpf/default.nix
2022-01-10 21:50:05 +01:00

58 lines
1.4 KiB
Nix

{ fetchFromGitHub
, fetchpatch
, libelf
, pkg-config
, stdenv
, zlib
, lib
, nixosTests
}:
with builtins;
stdenv.mkDerivation rec {
pname = "libbpf";
version = "0.6.1";
src = fetchFromGitHub {
owner = "libbpf";
repo = "libbpf";
rev = "v${version}";
sha256 = "sha256-/MLPflnfooe7Wjy8M3CTowAi5oYpscruSkDsaVzhmYQ=";
};
patches = [(fetchpatch {
url = "https://github.com/libbpf/libbpf/pull/41.diff";
sha256 = "sha256-pg5WARqh6z0nkTHMBhftxwdV2SyswC2lfaCXCpez0VA=";
})];
nativeBuildInputs = [ pkg-config ];
buildInputs = [ libelf zlib ];
enableParallelBuilding = true;
makeFlags = [ "PREFIX=$(out)" "-C src" ];
passthru.tests = {
bpf = nixosTests.bpf;
};
postInstall = ''
# install linux's libbpf-compatible linux/btf.h
install -Dm444 include/uapi/linux/btf.h -t $out/include/linux
'';
# FIXME: Multi-output requires some fixes to the way the pkg-config file is
# constructed (it gets put in $out instead of $dev for some reason, with
# improper paths embedded). Don't enable it for now.
# outputs = [ "out" "dev" ];
meta = with lib; {
description = "Upstream mirror of libbpf";
homepage = "https://github.com/libbpf/libbpf";
license = with licenses; [ lgpl21 /* or */ bsd2 ];
maintainers = with maintainers; [ thoughtpolice vcunat saschagrunert martinetd ];
platforms = platforms.linux;
};
}