tjh.dev
1{ lib, stdenv, linuxHeaders
2, libopcodes, libopcodes_2_38
3, libbfd, libbfd_2_38
4, elfutils, readline
5, zlib
6, python3, bison, flex
7}:
8
9stdenv.mkDerivation rec {
10 pname = "bpftools";
11
12 inherit (linuxHeaders) version src;
13
14 separateDebugInfo = true;
15
16 patches = [
17 # fix unknown type name '__vector128' on ppc64le
18 ./include-asm-types-for-ppc64le.patch
19 ];
20
21 nativeBuildInputs = [ python3 bison flex ];
22 buildInputs = (if (lib.versionAtLeast version "5.20")
23 then [ libopcodes libbfd ]
24 else [ libopcodes_2_38 libbfd_2_38 ])
25 ++ [ elfutils zlib readline ];
26
27 preConfigure = ''
28 patchShebangs scripts/bpf_doc.py
29
30 cd tools/bpf
31 substituteInPlace ./bpftool/Makefile \
32 --replace '/usr/local' "$out" \
33 --replace '/usr' "$out" \
34 --replace '/sbin' '/bin'
35 '';
36
37 buildFlags = [ "bpftool" "bpf_asm" "bpf_dbg" ];
38
39 installPhase = ''
40 make -C bpftool install
41 install -Dm755 -t $out/bin bpf_asm
42 install -Dm755 -t $out/bin bpf_dbg
43 '';
44
45 meta = with lib; {
46 homepage = "https://github.com/libbpf/bpftool";
47 description = "Debugging/program analysis tools for the eBPF subsystem";
48 license = [ licenses.gpl2Only licenses.bsd2 ];
49 platforms = platforms.linux;
50 maintainers = with maintainers; [ thoughtpolice ];
51 };
52}