nixpkgs/pkgs/os-specific/linux/bpftrace/default.nix
2022-06-10 06:38:54 +09:00

77 lines
2.3 KiB
Nix

{ lib, stdenv, fetchFromGitHub
, cmake, pkg-config, flex, bison
, llvmPackages, elfutils
, libelf, libbfd, libbpf, libopcodes, bcc
, cereal, asciidoctor
, nixosTests
, util-linux
}:
stdenv.mkDerivation rec {
pname = "bpftrace";
version = "0.15.0";
# Cherry-picked from merged PR, remove this hook on next update
# https://github.com/iovisor/bpftrace/pull/2242
# Cannot `fetchpatch` such pure renaming diff since
# https://github.com/iovisor/bpftrace/commit/2df807dbae4037aa8bf0afc03f52fb3f6321c62a.patch
# does not contain any diff in unified format but just this instead:
# ...
# man/man8/{bashreadline.8 => bashreadline.bt.8} | 0
# ...
# 35 files changed, 0 insertions(+), 0 deletions(-)
# rename man/man8/{bashreadline.8 => bashreadline.bt.8} (100%)
# ...
# on witch `fetchpatch` fails with
# error: Normalized patch '/build/patch' is empty (while the fetched file was not)!
# Did you maybe fetch a HTML representation of a patch instead of a raw patch?
postUnpack = ''
rename .8 .bt.8 "$sourceRoot"/man/man8/*.8
'';
src = fetchFromGitHub {
owner = "iovisor";
repo = "bpftrace";
rev = "v${version}";
sha256 = "sha256-9adZAKSn00W2yNwVDbVB1/O5Y+10c4EkVJGCHyd4Tgg=";
};
buildInputs = with llvmPackages;
[ llvm libclang
elfutils libelf bcc
libbpf libbfd libopcodes
cereal asciidoctor
];
nativeBuildInputs = [ cmake pkg-config flex bison llvmPackages.llvm.dev util-linux ];
# tests aren't built, due to gtest shenanigans. see:
#
# https://github.com/iovisor/bpftrace/issues/161#issuecomment-453606728
# https://github.com/iovisor/bpftrace/pull/363
#
cmakeFlags =
[ "-DBUILD_TESTING=FALSE"
"-DLIBBCC_INCLUDE_DIRS=${bcc}/include"
];
# nuke the example/reference output .txt files, for the included tools,
# stuffed inside $out. we don't need them at all.
postInstall = ''
rm -rf $out/share/bpftrace/tools/doc
'';
outputs = [ "out" "man" ];
passthru.tests = {
bpf = nixosTests.bpf;
};
meta = with lib; {
description = "High-level tracing language for Linux eBPF";
homepage = "https://github.com/iovisor/bpftrace";
license = licenses.asl20;
maintainers = with maintainers; [ rvl thoughtpolice martinetd ];
};
}