Name:           dmemcg-booster
Version:        0.1.3
Release:        2%{?dist}
Summary:        Service for enabling and controlling dmem cgroup limits
License:        MIT
URL:            https://gitlab.steamos.cloud/holo/dmemcg-booster
Source0:        %{url}/-/archive/%{version}/%{name}-%{version}.tar.gz


BuildRequires:  cargo
BuildRequires:  rust >= 1.85
BuildRequires:  pkgconfig(dbus-1)
BuildRequires:  systemd-rpm-macros

%description
Service for enabling and controlling dmem cgroup limits for boosting
foreground games.

%prep
%autosetup -n %{name}-%{version}

%build
export CARGO_HOME="$PWD/.cargo-home"
export RUSTFLAGS="%{?build_rustflags}"

%if 0%{?_cargo_target_dir:1}
export CARGO_TARGET_DIR="%{_cargo_target_dir}"
%endif

cargo build --release

%install
%if 0%{?_cargo_target_dir:1}
install -Dm755 "%{_cargo_target_dir}/release/dmemcg-booster" %{buildroot}%{_bindir}/dmemcg-booster
%else
install -Dm755 target/release/dmemcg-booster %{buildroot}%{_bindir}/dmemcg-booster
%endif
install -Dm644 dmemcg-booster-system.service %{buildroot}%{_unitdir}/dmemcg-booster-system.service
install -Dm644 dmemcg-booster-user.service %{buildroot}%{_userunitdir}/dmemcg-booster-user.service

mkdir -p %{buildroot}%{_presetdir} %{buildroot}%{_userpresetdir}
cat > %{buildroot}%{_presetdir}/90-dmemcg-booster.preset <<'EOF'
enable dmemcg-booster-system.service
EOF
cat > %{buildroot}%{_userpresetdir}/90-dmemcg-booster.preset <<'EOF'
enable dmemcg-booster-user.service
EOF

%post
%systemd_post dmemcg-booster-system.service
%systemd_user_post dmemcg-booster-user.service
# Up to 0.1.3-1 both units were installed as dmemcg-booster.service, whose
# files are still in place here only on the upgrade from such a build. The
# macros above preset only on a fresh install, so carry the system
# enablement over and preset the user unit.
if [ $1 -gt 1 ] && [ -e %{_userunitdir}/dmemcg-booster.service ]; then
    if [ -L %{_sysconfdir}/systemd/system/multi-user.target.wants/dmemcg-booster.service ]; then
        rm -f %{_sysconfdir}/systemd/system/multi-user.target.wants/dmemcg-booster.service
        systemctl enable dmemcg-booster-system.service >/dev/null 2>&1 || :
    fi
    rm -f %{_sysconfdir}/systemd/user/graphical-session-pre.target.wants/dmemcg-booster.service
    systemctl --global preset dmemcg-booster-user.service >/dev/null 2>&1 || :
fi

%preun
%systemd_preun dmemcg-booster-system.service
%systemd_user_preun dmemcg-booster-user.service

%postun
%systemd_postun_with_restart dmemcg-booster-system.service

%check
test -x %{buildroot}%{_bindir}/dmemcg-booster

%files
%license LICENSE
%{_bindir}/dmemcg-booster
%{_unitdir}/dmemcg-booster-system.service
%{_userunitdir}/dmemcg-booster-user.service
%{_presetdir}/90-dmemcg-booster.preset
%{_userpresetdir}/90-dmemcg-booster.preset

%changelog
* Thu Oct 01 2026 sachesi <xsachesi@proton.me> - 0.1.3-2
- Install the units under their upstream names, dmemcg-booster-system.service
  and dmemcg-booster-user.service.
- Enable both through presets, and move the old system enablement over.
- The license is MIT, not GPL-3.0-only.

* Wed Aug 05 2026 sachesi <xsachesi@proton.me> - 0.1.3-1
- Update to 0.1.3.

* Thu May 14 2026 sachesi <xsachesi@proton.me> - 0.1.2
- Initial package