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{ lib, fetchgit, pkg-config, gettext, runCommand, makeWrapper
, cpio, elfutils, kernel, gnumake, python3
}:
let
## fetchgit info
url = "git://sourceware.org/git/systemtap.git";
rev = "release-${version}";
sha256 = "sha256-UiUMoqdfkk6mzaPGctpQW3dvOWKhNBNuScJ5BpCykVg=";
version = "4.8";
inherit (kernel) stdenv;
## stap binaries
stapBuild = stdenv.mkDerivation {
pname = "systemtap";
inherit version;
src = fetchgit { inherit url rev sha256; };
nativeBuildInputs = [ pkg-config cpio python3 python3.pkgs.setuptools ];
buildInputs = [ elfutils gettext python3 ];
enableParallelBuilding = true;
env.NIX_CFLAGS_COMPILE = toString [ "-Wno-error=deprecated-declarations" ]; # Needed with GCC 12
};
pypkgs = with python3.pkgs; makePythonPath [ pyparsing ];
in runCommand "systemtap-${kernel.version}-${version}" {
inherit stapBuild;
nativeBuildInputs = [ makeWrapper ];
meta = {
homepage = "https://sourceware.org/systemtap/";
description = "Provides a scripting language for instrumentation on a live kernel plus user-space";
license = lib.licenses.gpl2;
platforms = lib.systems.inspect.patterns.isGnu;
};
} ''
mkdir -p $out/bin
for bin in $stapBuild/bin/*; do
ln -s $bin $out/bin
done
rm $out/bin/stap $out/bin/dtrace
makeWrapper $stapBuild/bin/stap $out/bin/stap \
--add-flags "-r ${kernel.dev}" \
--prefix PATH : ${lib.makeBinPath [ stdenv.cc.cc stdenv.cc.bintools elfutils gnumake ]}
makeWrapper $stapBuild/bin/dtrace $out/bin/dtrace \
--prefix PYTHONPATH : ${pypkgs}
''
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