# Generated by rust2rpm 17
%bcond_without check

%global crate zram-generator

Name:           rust-%{crate}
Version:        0.3.2
Release:        %autorelease
Summary:        Systemd unit generator for zram swap devices

# Upstream license specification: MIT
License:        MIT
URL:            https://crates.io/crates/zram-generator
Source:         %{crates_source}
Source1:        zram-generator.conf
# Initial patched metadata
# * allow building against rust-ini 0.17
Patch0:         zram-generator-fix-metadata.diff

ExclusiveArch:  %{rust_arches}
%if %{__cargo_skip_build}
BuildArch:      noarch
%endif

BuildRequires:  rust-packaging

%global _description %{expand:
This is a systemd unit generator that enables swap on zram.
(With zram, there is no physical swap device. Part of the avaialable RAM
is used to store compressed pages, essentially trading CPU cycles for memory.)

To activate, install %{crate}-defaults subpackage.}

%description %{_description}

%if ! %{__cargo_skip_build}
%package     -n %{crate}
Summary:        %{summary}
# MIT
# MIT or ASL 2.0
License:        MIT
Recommends:     /usr/bin/zramctl

%description -n %{crate} %{_description}

%files       -n %{crate}
%license LICENSE
%doc zram-generator.conf.example
%doc README.md
%{_systemdgeneratordir}/zram-generator
%{_unitdir}/systemd-zram-setup@.service
%{_mandir}/man8/zram-generator.8*
%{_mandir}/man5/zram-generator.conf.5*

%package     -n %{crate}-defaults
Summary:        Default configuration for %{crate}
Requires:       %{crate} = %{version}-%{release}
Obsoletes:      zram < 0.4-2
BuildArch:      noarch

%description -n %{crate}-defaults
%{summary}.

%files       -n %{crate}-defaults
%{_prefix}/lib/systemd/zram-generator.conf
%endif

%package        devel
Summary:        %{summary}
BuildArch:      noarch

%description    devel %{_description}

This package contains library source intended for building other packages
which use "%{crate}" crate.

%files          devel
%license LICENSE
%doc README.md
%{cargo_registry}/%{crate}-%{version_no_tilde}/

%package     -n %{name}+default-devel
Summary:        %{summary}
BuildArch:      noarch

%description -n %{name}+default-devel %{_description}

This package contains library source intended for building other packages
which use "default" feature of "%{crate}" crate.

%files       -n %{name}+default-devel
%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml

%prep
%autosetup -n %{crate}-%{version_no_tilde} -p1
cp -a %{S:1} .
%cargo_prep

%generate_buildrequires
%cargo_generate_buildrequires
echo '/usr/bin/make'
echo '/usr/bin/ronn'
echo 'systemd-rpm-macros'

%build
export SYSTEMD_UTIL_DIR=%{_systemd_util_dir}
%cargo_build
make systemd_service SYSTEMD_SYSTEM_UNIT_DIR=%{_unitdir} SYSTEMD_SYSTEM_GENERATOR_DIR=%{_systemdgeneratordir}
LC_ALL=C.UTF-8 ronn --roff --organization="zram-generator %{version_no_tilde}" man/*.md

%install
export SYSTEMD_UTIL_DIR=%{_systemd_util_dir}
%cargo_install

mkdir -p %{buildroot}%{_systemdgeneratordir}
mv -v %{buildroot}%{_bindir}/zram-generator %{buildroot}%{_systemdgeneratordir}/
install -Dpm0644 -t %{buildroot}%{_unitdir} units/systemd-zram-setup@.service
install -Dpm0644 -t %{buildroot}%{_prefix}/lib/systemd %{SOURCE1}
install -Dpm0644 -t %{buildroot}%{_mandir}/man8 man/zram-generator.8
install -Dpm0644 -t %{buildroot}%{_mandir}/man5 man/zram-generator.conf.5

%if %{with check}
%check
export SYSTEMD_UTIL_DIR=%{_systemd_util_dir}
%cargo_test
%endif

%changelog
%autochangelog