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{ lib, stdenv, fetchurl
, libopcodes, libopcodes_2_38
, libbfd, libbfd_2_38
, elfutils, readline
, zlib
, python3, bison, flex
}:
stdenv.mkDerivation rec {
pname = "bpftools";
version = "5.19.12";
src = fetchurl {
url = "mirror://kernel/linux/kernel/v5.x/linux-${version}.tar.xz";
sha256 = "sha256-xDalSMcxLOb8WjRyy+rYle749ShB++fHH9jki9/isLo=";
};
patches = [ ./strip-binary-name.patch ];
nativeBuildInputs = [ python3 bison flex ];
buildInputs = (if (lib.versionAtLeast version "5.20")
then [ libopcodes libbfd ]
else [ libopcodes_2_38 libbfd_2_38 ])
++ [ elfutils zlib readline ];
preConfigure = ''
patchShebangs scripts/bpf_doc.py
cd tools/bpf
substituteInPlace ./bpftool/Makefile \
--replace '/usr/local' "$out" \
--replace '/usr' "$out" \
--replace '/sbin' '/bin'
'';
buildFlags = [ "bpftool" "bpf_asm" "bpf_dbg" ];
installPhase = ''
make -C bpftool install
install -Dm755 -t $out/bin bpf_asm
install -Dm755 -t $out/bin bpf_dbg
'';
meta = with lib; {
description = "Debugging/program analysis tools for the eBPF subsystem";
license = [ licenses.gpl2 licenses.bsd2 ];
platforms = platforms.linux;
maintainers = with maintainers; [ thoughtpolice ];
};
}
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