%define with_signmodules  1
%define with_kabichk 0

%define modsign_cmd %{SOURCE10}

%global Arch $(echo %{_host_cpu} | sed -e s/i.86/x86/ -e s/x86_64/x86/ -e s/aarch64.*/arm64/)

%global KernelVer %{version}-%{release}.%{_target_cpu}
%global debuginfodir /usr/lib/debug

%global upstream_version    5.10
%global upstream_sublevel   0
%global devel_release       0
%global maintenance_release .0.0
%global pkg_release         .7

%define with_debuginfo 1
# Do not recompute the build-id of vmlinux in find-debuginfo.sh
%global _missing_build_ids_terminate_build 1
%global _no_recompute_build_ids 1
%undefine _include_minidebuginfo
%undefine _include_gdb_index
%undefine _unique_build_ids

%define with_source 1

%define with_python2 0

# failed if there is new config options
%define listnewconfig_fail 0

Name:	 kernel
Version: %{upstream_version}.%{upstream_sublevel}
Release: %{devel_release}%{?maintenance_release}%{?pkg_release}%{?extra_release}
Summary: Linux Kernel
License: GPLv2
URL:	 http://www.kernel.org/
Source0: kernel.tar.gz
Source10: sign-modules
Source11: x509.genkey
Source12: extra_certificates

%if 0%{?with_kabichk}
Source18: check-kabi
Source20: Module.kabi_aarch64
%endif

Source200: mkgrub-menu-aarch64.sh

Source2000: cpupower.service
Source2001: cpupower.config

Source3000: kernel-5.10.0-aarch64.config
Source3001: kernel-5.10.0-x86_64.config

%if 0%{?with_patch}
Source9000: apply-patches
Source9001: guards
Source9002: series.conf
Source9998: patches.tar.bz2
%endif

#BuildRequires:
BuildRequires: module-init-tools, patch >= 2.5.4, bash >= 2.03, tar
BuildRequires: bzip2, xz, findutils, gzip, m4, perl, make >= 3.78, diffutils, gawk
BuildRequires: libcap-devel, libcap-ng-devel, rsync
BuildRequires: gcc >= 3.4.2, binutils >= 2.12
BuildRequires: hostname, net-tools, bc
BuildRequires: xmlto, asciidoc
BuildRequires: openssl-devel
BuildRequires: hmaccalc
BuildRequires: ncurses-devel
#BuildRequires: pesign >= 0.109-4
BuildRequires: elfutils-libelf-devel
BuildRequires: rpm >= 4.14.2
#BuildRequires: sparse >= 0.4.1
%if 0%{?with_python2}
BuildRequires: python-devel
%endif

BuildRequires: elfutils-devel zlib-devel binutils-devel newt-devel perl(ExtUtils::Embed) bison
BuildRequires: audit-libs-devel
BuildRequires: pciutils-devel gettext
BuildRequires: rpm-build, elfutils
BuildRequires: numactl-devel python3-devel glibc-static python3-docutils
BuildRequires: perl-generators perl(Carp) libunwind-devel gtk2-devel libbabeltrace-devel java-1.8.0-openjdk
AutoReq: no
AutoProv: yes

Conflicts: device-mapper-libs < 1.02.63-2 e2fsprogs < 1.37-4 initscripts < 7.23 iptables < 1.3.2-1
Conflicts: ipw2200-firmware < 2.4 isdn4k-utils < 3.2-32 iwl4965-firmware < 228.57.2 jfsutils < 1.1.7-2
Conflicts: mdadm < 3.2.1-5 nfs-utils < 1.0.7-12 oprofile < 0.9.1-2 ppp < 2.4.3-3 procps < 3.2.5-6.3
Conflicts: reiserfs-utils < 3.6.19-2 selinux-policy-targeted < 1.25.3-14 squashfs-tools < 4.0
Conflicts: udev < 063-6 util-linux < 2.12 wireless-tools < 29-3 xfsprogs < 2.6.13-4

Provides: kernel-aarch64 = %{version}-%{release} kernel-drm = 4.3.0 kernel-drm-nouveau = 16 kernel-modeset = 1
Provides: kernel-uname-r = %{KernelVer} kernel=%{KernelVer}

Requires: dracut >= 001-7 grubby >= 8.28-2 initscripts >= 8.11.1-1 linux-firmware >= 20100806-2 module-init-tools >= 3.16-2

ExclusiveArch: noarch aarch64 i686 x86_64
ExclusiveOS: Linux

%description
The Linux Kernel, the operating system core itself.

%package devel
Summary: Development package for building kernel modules to match the %{KernelVer} kernel
AutoReqProv: no
Provides: %{name}-headers
Obsoletes: %{name}-headers
Provides: glibc-kernheaders
Provides: kernel-devel-uname-r = %{KernelVer}
Provides: kernel-devel-aarch64 = %{version}-%{release}
Requires: perl findutils

%description devel
This package provides kernel headers and makefiles sufficient to build modules
against the %{KernelVer} kernel package.

%package tools
Summary: Assortment of tools for the Linux kernel
Provides: %{name}-tools-libs
Obsoletes: %{name}-tools-libs
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
%description tools
This package contains the tools/ directory from the kernel source
and the supporting documentation.

%package tools-devel
Summary: Assortment of tools for the Linux kernel
Requires: kernel-tools = %{version}-%{release}
Requires: kernel-tools-libs = %{version}-%{release}
Provides: kernel-tools-libs-devel = %{version}-%{release}
Obsoletes: kernel-tools-libs-devel
%description tools-devel
This package contains the development files for the tools/ directory from
the kernel source.

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

%if 0%{?with_python2}
%package -n python2-perf
Provides: python-perf = %{version}-%{release}
Obsoletes: python-perf
Summary: Python bindings for apps which will manipulate perf events

%description -n python2-perf
A Python module that permits applications written in the Python programming
language to use the interface to manipulate perf events.
%endif

%package -n python3-perf
Summary: Python bindings for apps which will manipulate perf events
%description -n python3-perf
A Python module that permits applications written in the Python programming
language to use the interface to manipulate perf events.

%package -n bpftool
Summary: Inspection and simple manipulation of eBPF programs and maps
%description -n bpftool
This package contains the bpftool, which allows inspection and simple
manipulation of eBPF programs and maps.

%package source
Summary: the kernel source
%description source
This package contains vaious source files from the kernel.

%if 0%{?with_debuginfo}
%define _debuginfo_template %{nil}
%define _debuginfo_subpackages 0

%define debuginfo_template(n:) \
%package -n %{-n*}-debuginfo\
Summary: Debug information for package %{-n*}\
Group: Development/Debug\
AutoReq: 0\
AutoProv: 1\
%description -n %{-n*}-debuginfo\
This package provides debug information for package %{-n*}.\
Debug information is useful when developing applications that use this\
package or when debugging this package.\
%{nil}

%debuginfo_template -n kernel
%files -n kernel-debuginfo -f debugfiles.list

%debuginfo_template -n bpftool
%files -n bpftool-debuginfo -f bpftool-debugfiles.list
%{expand:%%global _find_debuginfo_opts %{?_find_debuginfo_opts} -p '.*%{_sbindir}/bpftool.*(\.debug)?|XXX' -o bpftool-debugfiles.list}

%debuginfo_template -n kernel-tools
%files -n kernel-tools-debuginfo -f kernel-tools-debugfiles.list
%{expand:%%global _find_debuginfo_opts %{?_find_debuginfo_opts} -p '.*%{_bindir}/centrino-decode.*(\.debug)?|.*%{_bindir}/powernow-k8-decode.*(\.debug)?|.*%{_bindir}/cpupower.*(\.debug)?|.*%{_libdir}/libcpupower.*|.*%{_libdir}/libcpupower.*|.*%{_bindir}/turbostat.(\.debug)?|.*%{_bindir}/.*gpio.*(\.debug)?|.*%{_bindir}/.*iio.*(\.debug)?|.*%{_bindir}/tmon.*(.debug)?|XXX' -o kernel-tools-debugfiles.list}

%debuginfo_template -n perf
%files -n perf-debuginfo -f perf-debugfiles.list
%{expand:%%global _find_debuginfo_opts %{?_find_debuginfo_opts} -p '.*%{_bindir}/perf.*(\.debug)?|.*%{_libexecdir}/perf-core/.*|.*%{_libdir}/traceevent/.*|XXX' -o perf-debugfiles.list}

%if 0%{?with_python2}
%debuginfo_template -n python2-perf
%files -n python2-perf-debuginfo -f python2-perf-debugfiles.list
%{expand:%%global _find_debuginfo_opts %{?_find_debuginfo_opts} -p '.*%{python2_sitearch}/perf.*(.debug)?|XXX' -o python2-perf-debugfiles.list}
%endif

%debuginfo_template -n python3-perf
%files -n python3-perf-debuginfo -f python3-perf-debugfiles.list
%{expand:%%global _find_debuginfo_opts %{?_find_debuginfo_opts} -p '.*%{python3_sitearch}/perf.*(.debug)?|XXX' -o python3-perf-debugfiles.list}

%endif

%prep

%if 0%{?with_patch}
if [ ! -d kernel-%{version}/vanilla-%{TarballVer} ];then
%setup -q -n kernel-%{version} -a 9998 -c
    mv linux-%{TarballVer} vanilla-%{TarballVer}
else
    cd kernel-%{version}
fi
cp -rl vanilla-%{TarballVer} linux-%{KernelVer}
%else
%setup -q -n kernel-%{version} -c
if [ -d "kernel" ]; then
    mv kernel linux-%{version}
    cp -rl linux-%{version} linux-%{KernelVer}
else
    echo "**** ERROR: no kernel source directory ****"
fi
%endif

cd linux-%{KernelVer}

%if 0%{?with_patch}
cp %{SOURCE9000} .
cp %{SOURCE9001} .
cp %{SOURCE9002} .

if [ ! -d patches ];then
    mv ../patches .
fi

Applypatches()
{
    set -e
    set -o pipefail
    local SERIESCONF=$1
    local PATCH_DIR=$2
    sed -i '/^#/d'  $SERIESCONF
    sed -i '/^[\s]*$/d' $SERIESCONF
    (
        echo "trap 'echo \"*** patch \$_ failed ***\"' ERR"
        echo "set -ex"
        cat $SERIESCONF | \
        sed "s!^!patch -s -F0 -E -p1 --no-backup-if-mismatch -i $PATCH_DIR/!" \
    ) | sh
}

Applypatches series.conf %{_builddir}/kernel-%{version}/linux-%{KernelVer}
%endif

touch .scmversion

find . \( -name "*.orig" -o -name "*~" \) -exec rm -f {} \; >/dev/null
find . -name .gitignore -exec rm -f {} \; >/dev/null

%if 0%{?with_signmodules}
    cp %{SOURCE11} certs/.
%endif

pathfix.py -pni "/usr/bin/python" tools/power/pm-graph/sleepgraph.py tools/power/pm-graph/bootgraph.py tools/perf/scripts/python/exported-sql-viewer.py

%if 0%{?with_source}
# Copy directory backup for kernel-source
cp -a ../linux-%{KernelVer} ../linux-%{KernelVer}-source
find ../linux-%{KernelVer}-source -type f -name "\.*" -exec rm -rf {} \; >/dev/null
%endif

cp -a tools/perf tools/python3-perf

%build
cd linux-%{KernelVer}

perl -p -i -e "s/^EXTRAVERSION.*/EXTRAVERSION = -%{release}.%{_target_cpu}/" Makefile

## make linux
make mrproper %{_smp_mflags}

# prepare configs
mkdir -p configs
cp %{SOURCE3000} configs
cp %{SOURCE3001} configs
cp configs/kernel-%{version}-%{_target_cpu}.config .config

make ARCH=%{Arch} listnewconfig |grep -E '^CONFIG_' > newconfig || true
%if %{listnewconfig_fail}
  if [ -s newconfig ]; then
    echo "**** NOTE: new config options. ****"
    cat newconfig
    exit 1
  fi
%endif
rm -f newconfig
make ARCH=%{Arch} olddefconfig

TargetImage=$(basename $(make -s image_name))

make ARCH=%{Arch} $TargetImage %{?_smp_mflags}
make ARCH=%{Arch} modules %{?_smp_mflags}

%if 0%{?with_kabichk}
    chmod 0755 %{SOURCE18}
    if [ -e $RPM_SOURCE_DIR/Module.kabi_%{_target_cpu} ]; then
        ##%{SOURCE18} -k $RPM_SOURCE_DIR/Module.kabi_%{_target_cpu} -s Module.symvers || exit 1
	echo "**** NOTE: now don't check Kabi. ****"
    else
        echo "**** NOTE: Cannot find reference Module.kabi file. ****"
    fi
%endif

# aarch64 make dtbs
%ifarch aarch64
    make ARCH=%{Arch} dtbs
%endif

## make tools
# perf
%global perf_make \
    make EXTRA_CFLAGS="-Wl,-z,now -g -Wall -fstack-protector-strong -fPIC" EXTRA_PERFLIBS="-fpie -pie" %{?_smp_mflags} -s V=1 WERROR=0 NO_LIBUNWIND=1 HAVE_CPLUS_DEMANGLE=1 NO_GTK2=1 NO_LIBNUMA=1 NO_STRLCPY=1 prefix=%{_prefix}
%if 0%{?with_python2}
%global perf_python2 -C tools/perf PYTHON=%{__python2}
%global perf_python3 -C tools/python3-perf PYTHON=%{__python3}
%else
%global perf_python3 -C tools/perf PYTHON=%{__python3}
%endif

chmod +x tools/perf/check-headers.sh
# perf
%if 0%{?with_python2}
%{perf_make} %{perf_python2} all
%endif

# make sure check-headers.sh is executable
chmod +x tools/python3-perf/check-headers.sh
%{perf_make} %{perf_python3} all

pushd tools/perf/Documentation/
make %{?_smp_mflags} man
popd

# bpftool
pushd tools/bpf/bpftool
make
popd

# cpupower
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
# thermal
pushd tools/thermal/tmon/
make
popd
# iio
pushd tools/iio/
make
popd
# gpio
pushd tools/gpio/
make
popd
# kvm
pushd tools/kvm/kvm_stat/
make %{?_smp_mflags} man
popd

%install
%if 0%{?with_source}
    %define _python_bytecompile_errors_terminate_build 0
    mkdir -p $RPM_BUILD_ROOT/usr/src/
    mv linux-%{KernelVer}-source $RPM_BUILD_ROOT/usr/src/linux-%{KernelVer}
    cp linux-%{KernelVer}/.config $RPM_BUILD_ROOT/usr/src/linux-%{KernelVer}/
    cp linux-%{KernelVer}/.scmversion $RPM_BUILD_ROOT/usr/src/linux-%{KernelVer}/
%endif

cd linux-%{KernelVer}

## install linux

# deal with kernel-source, now we don't need kernel-source
#mkdir $RPM_BUILD_ROOT/usr/src/linux-%{KernelVer}
#tar cf - --exclude SCCS --exclude BitKeeper --exclude .svn --exclude CVS --exclude .pc --exclude .hg --exclude .git --exclude=.tmp_versions --exclude=*vmlinux* --exclude=*.o --exclude=*.ko --exclude=*.cmd --exclude=Documentation --exclude=.config.old --exclude=.missing-syscalls.d --exclude=patches . | tar xf - -C %{buildroot}/usr/src/linux-%{KernelVer}

mkdir -p $RPM_BUILD_ROOT/boot
dd if=/dev/zero of=$RPM_BUILD_ROOT/boot/initramfs-%{KernelVer}.img bs=1M count=20

install -m 755 $(make -s image_name) $RPM_BUILD_ROOT/boot/vmlinuz-%{KernelVer}
pushd $RPM_BUILD_ROOT/boot
sha512hmac ./vmlinuz-%{KernelVer} >./.vmlinuz-%{KernelVer}.hmac
popd

install -m 644 .config $RPM_BUILD_ROOT/boot/config-%{KernelVer}
install -m 644 System.map $RPM_BUILD_ROOT/boot/System.map-%{KernelVer}

gzip -c9 < Module.symvers > $RPM_BUILD_ROOT/boot/symvers-%{KernelVer}.gz

mkdir -p $RPM_BUILD_ROOT%{_sbindir}
install -m 755 %{SOURCE200} $RPM_BUILD_ROOT%{_sbindir}/mkgrub-menu-%{devel_release}.sh


%if 0%{?with_debuginfo}
    mkdir -p $RPM_BUILD_ROOT%{debuginfodir}/lib/modules/%{KernelVer}
    cp vmlinux $RPM_BUILD_ROOT%{debuginfodir}/lib/modules/%{KernelVer}
%endif

# deal with module, if not kdump
make ARCH=%{Arch} INSTALL_MOD_PATH=$RPM_BUILD_ROOT modules_install KERNELRELEASE=%{KernelVer} mod-fw=
######## to collect ko to module.filelist about netwoking. block. drm. modesetting ###############
pushd $RPM_BUILD_ROOT/lib/modules/%{KernelVer}
find -type f -name "*.ko" >modnames

# mark modules executable so that strip-to-file can strip them
xargs --no-run-if-empty chmod u+x < modnames

# Generate a list of modules for block and networking.

grep -F /drivers/ modnames | xargs --no-run-if-empty nm -upA |
sed -n 's,^.*/\([^/]*\.ko\):  *U \(.*\)$,\1 \2,p' > drivers.undef

collect_modules_list()
{
    sed -r -n -e "s/^([^ ]+) \\.?($2)\$/\\1/p" drivers.undef |
    LC_ALL=C sort -u > modules.$1
    if [ ! -z "$3" ]; then
        sed -r -e "/^($3)\$/d" -i modules.$1
    fi
}

collect_modules_list networking \
			 'register_netdev|ieee80211_register_hw|usbnet_probe|phy_driver_register|rt2x00(pci|usb)_probe|register_netdevice'
collect_modules_list block \
		 'ata_scsi_ioctl|scsi_add_host|scsi_add_host_with_dma|blk_alloc_queue|blk_init_queue|register_mtd_blktrans|scsi_esp_register|scsi_register_device_handler|blk_queue_physical_block_size|ahci_platform_get_resources' 'pktcdvd.ko|dm-mod.ko'
collect_modules_list drm \
			 'drm_open|drm_init'
collect_modules_list modesetting \
			 'drm_crtc_init'

# detect missing or incorrect license tags
rm -f modinfo
while read i
do
    echo -n "$i " >> modinfo
    /sbin/modinfo -l $i >> modinfo
done < modnames

grep -E -v \
	  'GPL( v2)?$|Dual BSD/GPL$|Dual MPL/GPL$|GPL and additional rights$' \
  modinfo && exit 1

rm -f modinfo modnames drivers.undef

for i in alias alias.bin builtin.bin ccwmap dep dep.bin ieee1394map inputmap isapnpmap ofmap pcimap seriomap symbols symbols.bin usbmap
do
    rm -f $RPM_BUILD_ROOT/lib/modules/$KernelVer/modules.$i
done
popd
# modsign module ko;need after find-debuginfo,strip
%define __modsign_install_post \
    if [ "%{with_signmodules}" -eq "1" ];then \
        cp certs/signing_key.pem . \
        cp certs/signing_key.x509 . \
        chmod 0755 %{modsign_cmd} \
        %{modsign_cmd} $RPM_BUILD_ROOT/lib/modules/%{KernelVer} || exit 1 \
    fi \
%{nil}

# deal with header
make ARCH=%{Arch} INSTALL_HDR_PATH=$RPM_BUILD_ROOT/usr KBUILD_SRC= headers_install
make ARCH=%{Arch} INSTALL_HDR_PATH=$RPM_BUILD_ROOT/usr headers_check
find $RPM_BUILD_ROOT/usr/include -name "\.*"  -exec rm -rf {} \;

# aarch64 dtbs install
%ifarch aarch64
    mkdir -p $RPM_BUILD_ROOT/boot/dtb-%{KernelVer}
    install -m 644 $(find arch/%{Arch}/boot -name "*.dtb") $RPM_BUILD_ROOT/boot/dtb-%{KernelVer}/
    rm -f $(find arch/$Arch/boot -name "*.dtb")
%endif

# deal with vdso
make -s ARCH=%{Arch} INSTALL_MOD_PATH=$RPM_BUILD_ROOT vdso_install KERNELRELEASE=%{KernelVer}
if [ ! -s ldconfig-kernel.conf ]; then
    echo "# Placeholder file, no vDSO hwcap entries used in this kernel." >ldconfig-kernel.conf
fi
install -D -m 444 ldconfig-kernel.conf $RPM_BUILD_ROOT/etc/ld.so.conf.d/kernel-%{KernelVer}.conf

# deal with /lib/module/ path- sub path: build source kernel
rm -f $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build
rm -f $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/source
mkdir -p $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build
mkdir -p $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/extra
mkdir -p $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/updates
mkdir -p $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/weak-updates
############ to do collect devel file  #########
# 1. Makefile And Kconfig, .config sysmbol
# 2. scrpits dir
# 3. .h file
find -type f \( -name "Makefile*" -o -name "Kconfig*" \) -exec cp --parents {} $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build \;
for f in Module.symvers System.map Module.markers .config;do
    test -f $f || continue
    cp $f $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build
done

cp -a scripts $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build
if [ -d arch/%{Arch}/scripts ]; then
    cp -a arch/%{Arch}/scripts $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build/arch/%{_arch} || :
fi
if [ -f arch/%{Arch}/*lds ]; then
    cp -a arch/%{Arch}/*lds $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build/arch/%{_arch}/ || :
fi
find $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build/scripts/ -name "*.o" -exec rm -rf {} \;

if [ -d arch/%{Arch}/include ]; then
    cp -a --parents arch/%{Arch}/include $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build/
fi
cp -a include $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build/include

if [ -f arch/%{Arch}/kernel/module.lds ]; then
    cp -a --parents arch/%{Arch}/kernel/module.lds $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build/
fi

# module.lds is moved to scripts by commit 596b0474d3d9 in linux 5.10.
if [ -f scripts/module.lds ]; then
    cp -a --parents scripts/module.lds $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build/
fi

%ifarch aarch64
    cp -a --parents arch/arm/include/asm $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build/
%endif

# copy objtool for kernel-devel (needed for building external modules)
if grep -q CONFIG_STACK_VALIDATION=y .config; then
    mkdir -p $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build/tools/objtool
    cp -a tools/objtool/objtool $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build/tools/objtool
fi

# Make sure the Makefile and version.h have a matching timestamp so that
# external modules can be built
touch -r $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build/Makefile $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build/include/generated/uapi/linux/version.h
touch -r $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build/.config $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build/include/generated/autoconf.h
# for make prepare
if [ ! -f $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build/include/config/auto.conf ];then
    cp .config $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build/include/config/auto.conf
fi

mkdir -p %{buildroot}/usr/src/kernels
mv $RPM_BUILD_ROOT/lib/modules/%{KernelVer}/build $RPM_BUILD_ROOT/usr/src/kernels/%{KernelVer}

find $RPM_BUILD_ROOT/usr/src/kernels/%{KernelVer} -name ".*.cmd" -exec rm -f {} \;

pushd $RPM_BUILD_ROOT/lib/modules/%{KernelVer}
ln -sf /usr/src/kernels/%{KernelVer} build
ln -sf build source
popd


# deal with doc , now we don't need


# deal with kernel abi whitelists. now we don't need


## install tools
# perf
# perf tool binary and supporting scripts/binaries
%if 0%{?with_python2}
%{perf_make} %{perf_python2} DESTDIR=%{buildroot} lib=%{_lib} install-bin install-traceevent-plugins
%else
%{perf_make} %{perf_python3} DESTDIR=%{buildroot} lib=%{_lib} install-bin install-traceevent-plugins
%endif
# remove the 'trace' symlink.
rm -f %{buildroot}%{_bindir}/trace

# remove examples
rm -rf %{buildroot}/usr/lib/perf/examples
# remove the stray header file that somehow got packaged in examples
rm -rf %{buildroot}/usr/lib/perf/include/bpf/

# python-perf extension
%{perf_make} %{perf_python3} DESTDIR=%{buildroot} install-python_ext
%if 0%{?with_python2}
%{perf_make} %{perf_python2} DESTDIR=%{buildroot} install-python_ext
%endif

# perf man pages (note: implicit rpm magic compresses them later)
install -d %{buildroot}/%{_mandir}/man1
install -pm0644 tools/kvm/kvm_stat/kvm_stat.1 %{buildroot}/%{_mandir}/man1/
install -pm0644 tools/perf/Documentation/*.1 %{buildroot}/%{_mandir}/man1/

# bpftool
pushd tools/bpf/bpftool
make DESTDIR=%{buildroot} prefix=%{_prefix} bash_compdir=%{_sysconfdir}/bash_completion.d/ mandir=%{_mandir} install doc-install
popd
# cpupower
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
# thermal
pushd tools/thermal/tmon
make INSTALL_ROOT=%{buildroot} install
popd
# iio
pushd tools/iio
make DESTDIR=%{buildroot} install
popd
# gpio
pushd tools/gpio
make DESTDIR=%{buildroot} install
popd
# kvm
pushd tools/kvm/kvm_stat
make INSTALL_ROOT=%{buildroot} install-tools
popd

%define __spec_install_post\
%{?__debug_package:%{__debug_install_post}}\
%{__arch_install_post}\
%{__os_install_post}\
%{__modsign_install_post}\
%{nil}

%post
%{_sbindir}/new-kernel-pkg --package kernel --install %{KernelVer} || exit $?

%preun
if [ `uname -i` == "aarch64" ] &&
        [ -f /boot/EFI/grub2/grub.cfg ]; then
    /usr/bin/sh  %{_sbindir}/mkgrub-menu-%{devel_release}.sh %{version}-%{devel_release}.aarch64  /boot/EFI/grub2/grub.cfg  remove
fi

%postun
%{_sbindir}/new-kernel-pkg --rminitrd --rmmoddep --remove %{KernelVer} || exit $?
if [ -x %{_sbindir}/weak-modules ]
then
    %{_sbindir}/weak-modules --remove-kernel %{KernelVer} || exit $?
fi

# remove empty directory
if [ -d /lib/modules/%{KernelVer} ] && [ "`ls -A  /lib/modules/%{KernelVer}`" = "" ]; then
    rm -rf /lib/modules/%{KernelVer}
fi

%posttrans
%{_sbindir}/new-kernel-pkg --package kernel --mkinitrd --dracut --depmod --update %{KernelVer} || exit $?
%{_sbindir}/new-kernel-pkg --package kernel --rpmposttrans %{KernelVer} || exit $?
if [ `uname -i` == "aarch64" ] &&
        [ -f /boot/EFI/grub2/grub.cfg ]; then
	/usr/bin/sh %{_sbindir}/mkgrub-menu-%{devel_release}.sh %{version}-%{devel_release}.aarch64  /boot/EFI/grub2/grub.cfg  update  
fi
if [ -x %{_sbindir}/weak-modules ]
then
    %{_sbindir}/weak-modules --add-kernel %{KernelVer} || exit $?
fi
%{_sbindir}/new-kernel-pkg --package kernel --mkinitrd --dracut --depmod --update %{KernelVer} || exit $?
%{_sbindir}/new-kernel-pkg --package kernel --rpmposttrans %{KernelVer} || exit $?

%post devel
if [ -f /etc/sysconfig/kernel ]
then
    . /etc/sysconfig/kernel || exit $?
fi
if [ "$HARDLINK" != "no" -a -x /usr/sbin/hardlink ]
then
    (cd /usr/src/kernels/%{KernelVer} &&
     /usr/bin/find . -type f | while read f; do
       hardlink -c /usr/src/kernels/*.oe*.*/$f $f
     done)
fi

%post -n kernel-tools
/sbin/ldconfig
%systemd_post cpupower.service

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

%postun -n kernel-tools
/sbin/ldconfig
%systemd_postun cpupower.service

%files
%defattr (-, root, root)
%doc
/boot/config-*
%ifarch aarch64
/boot/dtb-*
%endif
/boot/symvers-*
/boot/System.map-*
/boot/vmlinuz-*
%ghost /boot/initramfs-%{KernelVer}.img
/boot/.vmlinuz-*.hmac
/etc/ld.so.conf.d/*
/lib/modules/%{KernelVer}/
%exclude /lib/modules/%{KernelVer}/source
%exclude /lib/modules/%{KernelVer}/build
%{_sbindir}/mkgrub-menu*.sh

%files devel
%defattr (-, root, root)
%doc
/lib/modules/%{KernelVer}/source
/lib/modules/%{KernelVer}/build
/usr/src/kernels/%{KernelVer}
/usr/include/*

%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-%{KernelVer}/tools/perf/Documentation/examples.txt
%dir %{_datadir}/doc/perf-tip
%{_datadir}/doc/perf-tip/*
%license linux-%{KernelVer}/COPYING

%if 0%{?with_python2}
%files -n python2-perf
%license linux-%{KernelVer}/COPYING
%{python2_sitearch}/*
%endif

%files -n python3-perf
%license linux-%{KernelVer}/COPYING
%{python3_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
%{_datadir}/bash-completion/completions/cpupower
%{_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
%{_bindir}/gpio-watch
%{_mandir}/man1/kvm_stat*
%{_bindir}/kvm_stat
%{_libdir}/libcpupower.so.0
%{_libdir}/libcpupower.so.0.0.1
%license linux-%{KernelVer}/COPYING

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

%files -n bpftool
%{_sbindir}/bpftool
%{_sysconfdir}/bash_completion.d/bpftool
%{_mandir}/man8/bpftool-cgroup.8.gz
%{_mandir}/man8/bpftool-map.8.gz
%{_mandir}/man8/bpftool-prog.8.gz
%{_mandir}/man8/bpftool-perf.8.gz
%{_mandir}/man8/bpftool.8.gz
%{_mandir}/man8/bpftool-btf.8.gz
%{_mandir}/man8/bpftool-feature.8.gz
%{_mandir}/man8/bpftool-gen.8.gz
%{_mandir}/man8/bpftool-iter.8.gz
%{_mandir}/man8/bpftool-link.8.gz
%{_mandir}/man8/bpftool-net.8.gz
%{_mandir}/man8/bpftool-struct_ops.8.gz
%{_mandir}/man7/bpf-helpers.7.gz
%license linux-%{KernelVer}/COPYING

%if 0%{?with_source}
%files source
%defattr(-,root,root)
/usr/src/linux-%{KernelVer}/*
/usr/src/linux-%{KernelVer}/.config
/usr/src/linux-%{KernelVer}/.scmversion
%endif

%changelog
* Wed Dec 16 2020 Xie XiuQi <xiexiuqi@huawei.com> - 5.10.0-0.0.0.7
- rebase on top of v5.10

* Wed Dec 09 2020 Xie XiuQi <xiexiuqi@huawei.com> - 5.10.0-rc7.0.0.6
- rebase on top of v5.10-rc7

* Tue Nov 17 2020 Xie XiuQi <xiexiuqi@huawei.com> - 5.10.0-rc4.0.0.5
- rebase on top of v5.10-rc4
- kernel.spec: privode config files in src package

* Mon Nov 09 2020 Xie XiuQi <xiexiuqi@huawei.com> - 5.10.0-rc3.0.0.4
- use rcX for v5.10-rcX source release
- rebase on top of v5.10-rc3
- kernel.spec: add missing debuginfodir

* Mon Nov 02 2020 Xie XiuQi <xiexiuqi@huawei.com> - 5.10.0-rc2.0.0.3
- rebase on top of v5.10-rc2
- provide /boot/symvers-kernelver.gz even no kabichk
- fix warning on uninstall kernel rpm

* Sat Oct 31 2020 Xie XiuQi <xiexiuqi@huawei.com> - 5.10.0-rc1.0.0.2
- enable access to .config through /proc/config.gz

* Tue Oct 27 2020 Xie XiuQi <xiexiuqi@huawei.com> - 5.10.0-rc1.0.0.1
- package init based on upstream v5.10-rc1