Name:           scx-scheds
Version:        1.0.19
Release:        2%{?dist}
Summary:        Sched_ext Schedulers and Tools

License:        GPL-2.0-only
URL:            https://github.com/sched-ext/scx
Source0:	https://github.com/sched-ext/scx/archive/refs/tags/v%{version}.tar.gz


BuildRequires:  cargo-rpm-macros
BuildRequires:  rust-srpm-macros
BuildRequires:  clang >= 17
BuildRequires:  llvm >= 17
BuildRequires:  lld >= 17
BuildRequires:  bpftool
BuildRequires:  protobuf-compiler
BuildRequires:  libseccomp-devel
BuildRequires:  elfutils-libelf-devel
BuildRequires:  zlib-devel
BuildRequires:  jq-devel
Requires:       scx-tools

%description
sched_ext is a Linux kernel feature which enables implementing kernel thread schedulers in BPF and dynamically loading them.

%prep
%setup -q -n scx-%{version}
%cargo_prep

%generate_buildrequires
%cargo_generate_buildrequires -t

%build
# Use clang/LLD for linking C/C++ if needed
export CC=clang
export CXX=clang++
export AR=llvm-ar
export RANLIB=llvm-ranlib
export LD=ld.lld

# Optimize Rust: portable LTO
export CARGO_PROFILE_RELEASE_LTO=thin
export CARGO_PROFILE_RELEASE_OPT_LEVEL=3
export CARGO_PROFILE_RELEASE_CODEGEN_UNITS=1

%cargo_build -a

%install
# Install binaries from Rust / RPM target directory
install -Dm0755 %{builddir}/target/rpm/release/scx-scheds %{buildroot}%{_bindir}/scx-scheds

%files
%{_bindir}/scx-scheds
%license LICENSE
%doc README.md

%changelog
* Wed Jan 07 2026 nune <gigirassy@protonmail.com> - 1.0.19-2
- Updated to version 1.0.19