earlyoom/earlyoom.spec

%define realname earlyoom
%define srcext   tar.bz2

%if 0%{?suse_version} >= 1230 || 0%{?rhel} >= 7
%bcond_without systemd
%else
%bcond_with systemd
%endif

%if 0%{?rhel} && 0%{?rhel} == 6
%bcond_without upstart
%else
%bcond_with upstart
%endif

%if ! 0%{?_fillupdir:1}
%global _fillupdir /var/adm/fillup-templates
%endif

%global rpm_version %(rpm -q --qf %%{version} rpm)

# Common info
Name:          %{realname}
Version:       0
Release:       wiz%{?extraver:0.}1%{?dist}
License:       MIT
Group:         System/Daemons
URL:           https://github.com/rfjakob/earlyoom
Summary:       Early OOM Daemon for Linux

# Install-time parameters
Conflicts:     oomd
%if %{lua:print(rpm.vercmp(rpm.expand('%rpm_version'), '4.13'))} >= 0
Recommends:    libnotify%{?suse_version:-tools}
%endif
Requires(post): insserv-compat

# Build-time parameters
BuildRequires: pandoc
%if %{with systemd}
BuildRequires: pkgconfig(systemd)
%endif
BuildRoot:     %{_tmppath}/%{name}-root
ExclusiveOS:   Linux
Source0:       %{realname}-%{version}.%{srcext}
Source11:      earlyoom.sysconfig
Source12:      earlyoom.init
Source13:      earlyoom.upstart

%description
earlyoom checks the amount of available memory and free swap, and if both are
below critical level, it will kill the largest process (highest oom_score).

# Preparation step (unpackung and patching if necessary)
%prep
%setup -q -n %{realname}-%{version}%{?extraver}
# Fix defaults file location
%{__sed} -i 's|/default/|/sysconfig/|' earlyoom.service.in
# CentOS' gzip does not have option `-k`
%{__sed} -i 's|gzip -f -k.*$|gzip -c $< > $@|' Makefile
# Fix LDFLAGS handling
%{__sed} -ri '/LDFLAGS/ s|$| -lrt|' Makefile

# Build step (compile/build binaries, documentation, etc)
%build
_CFLAGS='%{optflags} %{?gcc_lto} -Wall -Wextra -DVERSION=\"%{version}\" -fstack-protector-all -std=gnu99'
_LDFLAGS='-Wl,--as-needed -Wl,--strip-all %{?gcc_lto}'
%{__make} %{?_smp_mflags} \
  CFLAGS="$_CFLAGS" \
  LDFLAGS="$_LDFLAGS"

# Install built stuff
%install
%{__make} install DESTDIR=%{buildroot} \
%if %{with systemd}
  SYSTEMDUNITDIR=%{_unitdir} \
%endif
  PREFIX=%{_prefix}
%if 0%{?suse_version}
%{__install} -D -m644 %{S:11} %{buildroot}%{_fillupdir}/sysconfig.%{name}
%else
%{__install} -D -m644 %{S:11} %{buildroot}%{_sysconfdir}/sysconfig/%{name}
%endif
%if ! %{with systemd}
%if %{with upstart}
%{__install} -D -m644 %{S:13} %{buildroot}%{_sysconfdir}/init/%{name}
%else
%{__install} -D -m755 %{S:12} %{buildroot}%{_initrddir}/%{name}
%endif
%endif

# Cleanup
%clean
[ "%{buildroot}" != "/" ] && %{__rm} -rf %{buildroot}

# Files list
%files
%defattr(-,root,root)
%doc LICENSE MANPAGE.md README.md
%{_bindir}/earlyoom
%if %{with systemd}
%{_unitdir}/%{name}.service
%else
%if %{with upstart}
%{_sysconfdir}/init/%{name}
%else
%{_initrddir}/%{name}
%endif
%exclude %{_sysconfdir}/systemd/system/earlyoom.service
%endif
%exclude %{_sysconfdir}/default/earlyoom
%if 0%{?suse_version}
%{_fillupdir}/sysconfig.%{name}
%else
%{_sysconfdir}/sysconfig/%{name}
%endif
%doc %{_mandir}/man1/earlyoom.1*

%if 0%{?suse_version}

%if 0%{?_unitdir:1}
%pre
%{service_add_pre %{name}.service}
%endif

%post
%if 0%{?_unitdir:1}
%{fillup_only %{name}}
%{service_add_post %{name}.service}
%else
%{fillup_and_insserv %{name}}
%endif

%preun
%if 0%{?_unitdir:1}
%{service_del_preun %{name}.service}
%else
%{stop_on_removal %{name}}
%endif

%postun
%if 0%{?_unitdir:1}
%{service_del_postun %{name}.service}
%else
%{restart_on_update %{name}}
%endif
%{insserv_cleanup}

%endif
%changelog