core/pkgs/by-name/bp/bpftools/default.nix

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{ lib, stdenv, linuxHeaders, libopcodes, libopcodes_2_38, libbfd, libbfd_2_38
, elfutils, readline, zlib, python3, bison, flex }:
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stdenv.mkDerivation rec {
pname = "bpftools";
inherit (linuxHeaders) version src;
separateDebugInfo = true;
patches = [
# fix unknown type name '__vector128' on ppc64le
./include-asm-types-for-ppc64le.patch
];
nativeBuildInputs = [ python3 bison flex ];
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buildInputs = (if (lib.versionAtLeast version "5.20") then [
libopcodes
libbfd
] else [
libopcodes_2_38
libbfd_2_38
]) ++ [ elfutils zlib readline ];
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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; {
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homepage = "https://github.com/libbpf/bpftool";
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description = "Debugging/program analysis tools for the eBPF subsystem";
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license = [ licenses.gpl2 licenses.bsd2 ];
platforms = platforms.linux;
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maintainers = with maintainers; [ thoughtpolice ];
};
}