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{ fetchFromGitHub
, elfutils
, pkg-config
, stdenv
, zlib
, lib
, nixosTests
}:
# update bot does not seem to limit updates here to 0.8.x despite
# the all-packages derivation being libbpf_0 as the libbpf base alias
# is still present: just disable it for 0.x:
# nixpkgs-update: no auto update
stdenv.mkDerivation rec {
pname = "libbpf";
version = "0.8.1";
src = fetchFromGitHub {
owner = "libbpf";
repo = "libbpf";
rev = "v${version}";
sha256 = "sha256-daVS+TErmDU8ksThOvcepg1A61iD8N8GIkC40cmc9/8=";
};
nativeBuildInputs = [ pkg-config ];
buildInputs = [ elfutils zlib ];
enableParallelBuilding = true;
makeFlags = [ "PREFIX=$(out)" "-C src" ];
passthru.tests = {
bpf = nixosTests.bpf;
};
postInstall = ''
# install linux's libbpf-compatible linux/btf.h
install -Dm444 include/uapi/linux/*.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;
};
}
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