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{ lib
, stdenv
, rustPlatform
, fetchFromGitHub
, fetchpatch
, ruby
, which
}:
rustPlatform.buildRustPackage rec {
pname = "rbspy";
version = "0.12.1";
src = fetchFromGitHub {
owner = pname;
repo = pname;
rev = "v${version}";
sha256 = "FnUUX7qQWVZMHtWvneTLzBL1YYwF8v4e1913Op4Lvbw=";
};
cargoSha256 = "98vmUoWSehX/9rMlHNSvKHJvJxW99pOhS08FI3OeLGo=";
doCheck = true;
patches = [
# Backport rust 1.62 support. Should be removed in the next rbspy release.
(fetchpatch {
name = "rust-1.62.patch";
url = "https://github.com/rbspy/rbspy/commit/f5a8eecfbf2ad0b3ff9105115988478fb760d54d.patch";
sha256 = "sha256-+04rvEXU7/lx5IQkk3Bhe+KLN8PwxZ0j4nH5ySnS154=";
})
];
# Tests in initialize.rs rely on specific PIDs being queried and attaching
# tracing to forked processes, which don't work well with the isolated build.
preCheck = ''
substituteInPlace src/core/process.rs \
--replace /usr/bin/which '${which}/bin/which'
substituteInPlace src/sampler/mod.rs \
--replace /usr/bin/which '${which}/bin/which'
substituteInPlace src/core/initialize.rs \
--replace 'fn test_initialize_with_disallowed_process(' '#[ignore] fn test_initialize_with_disallowed_process(' \
--replace 'fn test_get_exec_trace(' '#[ignore] fn test_get_exec_trace(' \
'';
nativeBuildInputs = [ ruby which ];
meta = with lib; {
broken = (stdenv.isLinux && stdenv.isAarch64);
homepage = "https://rbspy.github.io/";
description = ''
A Sampling CPU Profiler for Ruby.
'';
license = licenses.mit;
maintainers = with maintainers; [ viraptor ];
platforms = platforms.linux ++ platforms.darwin;
};
}
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