# Much of this is borrowed from the original kernel.spec
# It needs a bunch of the macros for rawhide vs. not-rawhide builds.

# For a stable, released kernel, released_kernel should be 1. For rawhide
# and/or a kernel built from an rc or git snapshot, released_kernel should
# be 0.
%global released_kernel 1
%global baserelease 1
%global fedora_build %{baserelease}

# base_sublevel is the kernel version we're starting with and patching
# on top of -- for example, 3.1-rc7-git1 starts with a 3.0 base,
# which yields a base_sublevel of 0.
%global base_sublevel 15

## If this is a released kernel ##
%if 0%{?released_kernel}

# Do we have a -stable update to apply?
%global stable_update 0
# Set rpm version accordingly
%if 0%{?stable_update}
%global stablerev %{stable_update}
%global stable_base %{stable_update}
%endif
%global rpmversion 4.%{base_sublevel}.%{stable_update}

## The not-released-kernel case ##
%else
# The next upstream release sublevel (base_sublevel+1)
%global upstream_sublevel %(echo $((%{base_sublevel} + 1)))
# The rc snapshot level
%global rcrev 0
# Set rpm version accordingly
%global rpmversion 4.%{upstream_sublevel}.0
%endif
# Nb: The above rcrev values automagically define Patch00 and Patch01 below.

# pkg_release is what we'll fill in for the rpm Release: field
%if 0%{?released_kernel}

%global pkg_release %{fedora_build}%{?buildid}%{?dist}

%else

# non-released_kernel
%if 0%{?rcrev}
%global rctag .rc%rcrev
%else
%global rctag .rc0
%endif
%global gittag .git0
%global pkg_release 0%{?rctag}%{?gittag}.%{fedora_build}%{?buildid}%{?dist}

%endif

# The kernel tarball/base version
%global kversion 4.%{base_sublevel}
%global KVERREL %{version}-%{release}.%{_target_cpu}

%global _debuginfo_subpackages 1
%undefine _include_gdb_index
%undefine _include_minidebuginfo

# perf needs this
%undefine _strict_symbol_defs_build

BuildRequires: kmod, patch, bash, tar, git
BuildRequires: bzip2, xz, findutils, gzip, m4, perl-interpreter, perl(Carp), perl-devel, perl-generators, make, diffutils, gawk
BuildRequires: gcc, binutils, redhat-rpm-config, hmaccalc
BuildRequires: net-tools, hostname, bc, elfutils-devel
BuildRequires: zlib-devel binutils-devel newt-devel python2-devel perl(ExtUtils::Embed) bison flex xz-devel
BuildRequires: audit-libs-devel glibc-devel glibc-static
%ifnarch s390x %{arm}
BuildRequires: numactl-devel
%endif
BuildRequires: pciutils-devel gettext ncurses-devel
BuildConflicts: rhbuildsys(DiskFree) < 500Mb
BuildRequires: rpm-build, elfutils
%{?systemd_requires}
BuildRequires: systemd

Source0: https://www.kernel.org/pub/linux/kernel/v4.x/linux-%{kversion}.tar.xz
Source10: perf-man-%{kversion}.tar.gz

# Sources for kernel-tools
Source2000: cpupower.service
Source2001: cpupower.config

# Here should be only the patches up to the upstream canonical Linus tree.

# For a stable release kernel
%if 0%{?stable_base}
Source5000: patch-4.%{base_sublevel}.%{stable_base}.xz
%else
# non-released_kernel case
# These are automagically defined by the rcrev value set up
# near the top of this spec file.
%if 0%{?rcrev}
Source5000: patch-4.%{upstream_sublevel}-rc%{rcrev}.xz
%endif
%endif

# ongoing complaint, full discussion delayed until ksummit/plumbers
Patch0: 0001-iio-Use-event-header-from-kernel-tree.patch

# rpmlint cleanup
Patch1: 0001-perf-Remove-FSF-address.patch
Patch2: 0001-cpupower-Remove-FSF-address.patch
Patch3: 0001-tools-include-Sync-vmx.h-header-for-FSF-removal.patch
Patch4: 0001-tools-lib-Remove-FSF-address.patch
Patch5: 0001-tools-power-Don-t-make-man-pages-executable.patch
Patch6: 0002-perf-Don-t-make-sourced-script-executable.patch
Name: kernel-tools
Summary: Assortment of tools for the Linux kernel
License: GPLv2
URL: http://www.kernel.org/
Version: %{rpmversion}
Release: %{pkg_release}
Provides:  cpupowerutils = 1:009-0.6.p1
Obsoletes: cpupowerutils < 1:009-0.6.p1
Provides:  cpufreq-utils = 1:009-0.6.p1
Provides:  cpufrequtils = 1:009-0.6.p1
Obsoletes: cpufreq-utils < 1:009-0.6.p1
Obsoletes: cpufrequtils < 1:009-0.6.p1
Obsoletes: cpuspeed < 1:1.5-16
Requires: kernel-tools-libs = %{version}-%{release}
%description -n kernel-tools
This package contains the tools/ directory from the kernel source
and the supporting documentation.


%package -n perf
Summary: Performance monitoring for the Linux kernel
License: GPLv2
%description -n perf
This package contains the perf tool, which enables performance monitoring
of the Linux kernel.

%package -n python2-perf
Summary: Python bindings for apps which will manipulate perf events
%{?python_provide:%python_provide python2-perf}
%description -n python2-perf
The python2-perf package contains a module that permits applications
written in the Python programming language to use the interface
to manipulate perf events.

%package -n kernel-tools-libs
Summary: Libraries for the kernels-tools
License: GPLv2
%description -n kernel-tools-libs
This package contains the libraries built from the tools/ directory
from the kernel source.

%package -n kernel-tools-libs-devel
Summary: Assortment of tools for the Linux kernel
License: GPLv2
Requires: kernel-tools = %{version}-%{release}
Provides:  cpupowerutils-devel = 1:009-0.6.p1
Obsoletes: cpupowerutils-devel < 1:009-0.6.p1
Requires: kernel-tools-libs = %{version}-%{release}
Provides: kernel-tools-devel
%description -n kernel-tools-libs-devel
This package contains the development files for the tools/ directory from
the kernel source.

%prep
%setup -q -n kernel-%{kversion}%{?dist} -c

cd linux-%{kversion}

# This is for patching either an -rc or stable
%if 0%{?rcrev}
    xzcat %{SOURCE5000} | patch -p1 -F1 -s
%endif

%if 0%{?stable_base}
    xzcat %{SOURCE5000} | patch -p1 -F1 -s
%endif

%patch0 -p1
%patch1 -p1
%patch2 -p1
%patch3 -p1
%patch4 -p1
%patch5 -p1
%patch6 -p1

# END OF PATCH APPLICATIONS

# Explicitly use Python 3 for kvm_stat
sed -i '1s=^#!/usr/bin/python=#!%{__python3}=' tools/kvm/kvm_stat/kvm_stat

###
### build
###
%build

cd linux-%{kversion}

%global perf_make \
  make -s EXTRA_CFLAGS="${RPM_OPT_FLAGS}" LDFLAGS="%{__global_ldflags}" %{?cross_opts} -C tools/perf V=1 NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 WERROR=0 NO_LIBUNWIND=1 HAVE_CPLUS_DEMANGLE=1 NO_GTK2=1 NO_STRLCPY=1 NO_BIONIC=1 NO_JVMTI=1 prefix=%{_prefix}
# perf
# make sure check-headers.sh is executable
chmod +x tools/perf/check-headers.sh
%{perf_make} all

# cpupower
# make sure version-gen.sh is executable.
chmod +x tools/power/cpupower/utils/version-gen.sh
make %{?_smp_mflags} -C tools/power/cpupower CPUFREQ_BENCH=false
%ifarch %{ix86}
    pushd tools/power/cpupower/debug/i386
    make %{?_smp_mflags} centrino-decode powernow-k8-decode
    popd
%endif
%ifarch x86_64
    pushd tools/power/cpupower/debug/x86_64
    make %{?_smp_mflags} centrino-decode powernow-k8-decode
    popd
%endif
%ifarch %{ix86} x86_64
   pushd tools/power/x86/x86_energy_perf_policy/
   make
   popd
   pushd tools/power/x86/turbostat
   make
   popd
%endif #turbostat/x86_energy_perf_policy
pushd tools/thermal/tmon/
make
popd
pushd tools/iio/
make
popd
pushd tools/gpio/
make
popd

###
### install
###

%install

cd linux-%{kversion}

# perf tool binary and supporting scripts/binaries
%{perf_make} DESTDIR=%{buildroot} lib=%{_lib} install-bin install-traceevent-plugins
# remove the 'trace' symlink.
rm -f %{buildroot}%{_bindir}/trace
# remove the perf-tips
rm -rf %{buildroot}%{_docdir}/perf-tip

# python-perf extension
%{perf_make} DESTDIR=%{buildroot} install-python_ext

# perf man pages (note: implicit rpm magic compresses them later)
mkdir -p %{buildroot}/%{_mandir}/man1
pushd %{buildroot}/%{_mandir}/man1
tar -xf %{SOURCE10}
popd

make -C tools/power/cpupower DESTDIR=%{buildroot} libdir=%{_libdir} mandir=%{_mandir} CPUFREQ_BENCH=false install
rm -f %{buildroot}%{_libdir}/*.{a,la}
%find_lang cpupower
mv cpupower.lang ../
%ifarch %{ix86}
    pushd tools/power/cpupower/debug/i386
    install -m755 centrino-decode %{buildroot}%{_bindir}/centrino-decode
    install -m755 powernow-k8-decode %{buildroot}%{_bindir}/powernow-k8-decode
    popd
%endif
%ifarch x86_64
    pushd tools/power/cpupower/debug/x86_64
    install -m755 centrino-decode %{buildroot}%{_bindir}/centrino-decode
    install -m755 powernow-k8-decode %{buildroot}%{_bindir}/powernow-k8-decode
    popd
%endif
chmod 0755 %{buildroot}%{_libdir}/libcpupower.so*
mkdir -p %{buildroot}%{_unitdir} %{buildroot}%{_sysconfdir}/sysconfig
install -m644 %{SOURCE2000} %{buildroot}%{_unitdir}/cpupower.service
install -m644 %{SOURCE2001} %{buildroot}%{_sysconfdir}/sysconfig/cpupower
%ifarch %{ix86} x86_64
   mkdir -p %{buildroot}%{_mandir}/man8
   pushd tools/power/x86/x86_energy_perf_policy
   make DESTDIR=%{buildroot} install
   popd
   pushd tools/power/x86/turbostat
   make DESTDIR=%{buildroot} install
   popd
%endif #turbostat/x86_energy_perf_policy
pushd tools/thermal/tmon
make INSTALL_ROOT=%{buildroot} install
popd
pushd tools/iio
make DESTDIR=%{buildroot} install
popd
pushd tools/gpio
make DESTDIR=%{buildroot} install
popd
pushd tools/kvm/kvm_stat
make INSTALL_ROOT=%{buildroot} install-tools
popd

###
### scripts
###

%post -n kernel-tools-libs -p /sbin/ldconfig

%postun -n kernel-tools-libs -p /sbin/ldconfig

%post -n kernel-tools
%systemd_post cpupower.service

%preun -n kernel-tools
%systemd_preun cpupower.service

%postun
%systemd_postun cpupower.service

%files -n perf
%{_bindir}/perf
%dir %{_libdir}/traceevent
%{_libdir}/traceevent/plugins/
%{_libexecdir}/perf-core
%{_datadir}/perf-core/
%{_mandir}/man[1-8]/perf*
%{_sysconfdir}/bash_completion.d/perf
%doc linux-%{kversion}/tools/perf/Documentation/examples.txt
%license linux-%{kversion}/COPYING

%files -n python2-perf
%license linux-%{kversion}/COPYING
%{python2_sitearch}

%files -n kernel-tools -f cpupower.lang
%{_bindir}/cpupower
%ifarch %{ix86} x86_64
%{_bindir}/centrino-decode
%{_bindir}/powernow-k8-decode
%endif
%{_unitdir}/cpupower.service
%{_mandir}/man[1-8]/cpupower*
%config(noreplace) %{_sysconfdir}/sysconfig/cpupower
%ifarch %{ix86} x86_64
%{_bindir}/x86_energy_perf_policy
%{_mandir}/man8/x86_energy_perf_policy*
%{_bindir}/turbostat
%{_mandir}/man8/turbostat*
%endif
%{_bindir}/tmon
%{_bindir}/iio_event_monitor
%{_bindir}/iio_generic_buffer
%{_bindir}/lsiio
%{_bindir}/lsgpio
%{_bindir}/gpio-hammer
%{_bindir}/gpio-event-mon
%{_mandir}/man1/kvm_stat*
%{_bindir}/kvm_stat
%license linux-%{kversion}/COPYING

%files -n kernel-tools-libs
%{_libdir}/libcpupower.so.0
%{_libdir}/libcpupower.so.0.0.1
%license linux-%{kversion}/COPYING

%files -n kernel-tools-libs-devel
%{_libdir}/libcpupower.so
%{_includedir}/cpufreq.h
%{_includedir}/cpuidle.h

%changelog
* Mon Jan 29 2018 Laura Abbott <labbott@redhat.com> - 4.15.0-1
- Linux v4.15

* Tue Jan 23 2018 Laura Abbott <labbott@redhat.com> - 4.15.0-0.rc9.git0.1
- Linux 4.15-rc9

* Sat Jan 20 2018 Björn Esser <besser82@fedoraproject.org> - 4.15.0-0.rc8.git0.2
- Rebuilt for switch to libxcrypt

* Tue Jan 16 2018 Laura Abbott <labbott@redhat.com> - 4.15.0-0.rc8.git0.1
- Linux 4.15-rc8

* Fri Jan 05 2018 Laura Abbott <labbott@redhat.com> - 4.15.0-0.rc7.git0.1
- Fork from the kernel package