nixpkgs/pkgs/os-specific/linux/bpftools/default.nix
Sergei Trofimovich 329b0da5ba bpftools: use binutils-2.38 for linux before 5.19
Without the change bpftools build fails on binutils-2.39 due to API change:

    jit_disasm.c:105:17: error: too few arguments to function 'init_disassemble_info'
      105 |                 init_disassemble_info(&info, stdout,
          |                 ^~~~~~~~~~~~~~~~~~~~~
2022-08-24 07:35:02 +01:00

44 lines
1.1 KiB
Nix

{ lib, stdenv
, libopcodes, libopcodes_2_38
, libbfd, libbfd_2_38
, elfutils, readline
, linuxPackages_latest, zlib
, python3, bison, flex
}:
stdenv.mkDerivation rec {
pname = "bpftools";
inherit (linuxPackages_latest.kernel) version src;
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 ];
};
}