%global debug_package %{nil}
%global source_commit 39f771216c16599f6d864f75095ada2f8b8568ad
%global nabu_build_stamp 2608311409
%global uname_r 6.16.0-nabu-senemos-stable-%{nabu_build_stamp}

Name:           senemos-nabu-kernel
Version:        6.16.0
Release:        %{nabu_build_stamp}.stable%{?dist}
Epoch:          1
Summary:        Known-working SENEMOS Linux 6.16 stable kernel for Xiaomi Pad 5
License:        GPL-2.0-only
URL:            https://github.com/rodriguezst/linux
ExclusiveArch:  aarch64
Source0:        linux-%{source_commit}.tar.gz
Source1:        nabu-legacy-release.config
Source2:        nabu-build-stamp

BuildRequires:  bc
BuildRequires:  bison
BuildRequires:  dwarves
BuildRequires:  elfutils-libelf-devel
BuildRequires:  flex
BuildRequires:  gcc
BuildRequires:  kmod
BuildRequires:  make
BuildRequires:  openssl
BuildRequires:  openssl-devel
BuildRequires:  perl
BuildRequires:  python3
BuildRequires:  rsync
Requires:       nabu-kernel-maintenance-api >= 3
Requires(posttrans): coreutils
Requires(postun): kmod
Provides:       senemos-nabu-kernel-stable-build = %{nabu_build_stamp}

%description
Pinned Linux 6.16 Nabu kernel from rodriguezst commit %{source_commit}. This is
the existing SENEMOS stable package family. Epoch 1 makes the intentional
6.17-to-6.16 stable-channel rollback a normal DNF upgrade while alpha,
mainline and LTS remain independent packages.

%prep
[[ '%{nabu_build_stamp}' =~ ^[0-9]{10}$ ]]
grep -Fxq '%{nabu_build_stamp}' %{SOURCE2}
%autosetup -n linux-%{source_commit} -p1

%build
export ARCH=arm64
export KBUILD_BUILD_USER=senemos
export KBUILD_BUILD_HOST=copr
make defconfig sm8150.config
cat %{SOURCE1} >>.config
scripts/config --file .config \
    --set-str LOCALVERSION '-nabu-senemos-stable-%{nabu_build_stamp}' \
    --disable LOCALVERSION_AUTO
make olddefconfig
make -j1 prepare
make %{?_smp_mflags} Image qcom/sm8150-xiaomi-nabu.dtb modules

%install
install -Dm0755 arch/arm64/boot/Image %{buildroot}/boot/vmlinuz-%{uname_r}
install -Dm0644 System.map %{buildroot}/boot/System.map-%{uname_r}
install -Dm0644 .config %{buildroot}/boot/config-%{uname_r}
install -Dm0644 arch/arm64/boot/dts/qcom/sm8150-xiaomi-nabu.dtb \
    %{buildroot}%{_prefix}/lib/modules/%{uname_r}/dtb/qcom/sm8150-xiaomi-nabu.dtb
make modules_install INSTALL_MOD_PATH=%{buildroot}%{_prefix} \
    INSTALL_MOD_STRIP=1 DEPMOD=/bin/true
rm -f %{buildroot}%{_prefix}/lib/modules/%{uname_r}/build
rm -f %{buildroot}%{_prefix}/lib/modules/%{uname_r}/source
/usr/sbin/depmod -b %{buildroot}%{_prefix} %{uname_r}
install -Dm0644 /dev/null \
    %{buildroot}%{_prefix}/lib/senemos-nabu/verbose-uki.d/%{uname_r}
install -d -m0755 %{buildroot}%{_prefix}/lib/senemos-nabu/uki-version.d
printf '%%s\n' '%{nabu_build_stamp}' > \
    %{buildroot}%{_prefix}/lib/senemos-nabu/uki-version.d/%{uname_r}

%check
test -s %{buildroot}/boot/vmlinuz-%{uname_r}
test -s %{buildroot}%{_prefix}/lib/modules/%{uname_r}/dtb/qcom/sm8150-xiaomi-nabu.dtb
test -s %{buildroot}%{_prefix}/lib/modules/%{uname_r}/kernel/drivers/misc/fastrpc.ko
test -s %{buildroot}%{_prefix}/lib/modules/%{uname_r}/kernel/drivers/usb/class/cdc-acm.ko
grep -Fxq 'CONFIG_LOCALVERSION="-nabu-senemos-stable-%{nabu_build_stamp}"' \
    %{buildroot}/boot/config-%{uname_r}
grep -Fxq '# CONFIG_ATH10K_DEBUG is not set' %{buildroot}/boot/config-%{uname_r}
grep -Fxq '# CONFIG_ATH10K_DEBUGFS is not set' %{buildroot}/boot/config-%{uname_r}
grep -aFq 'xiaomi,nabu' arch/arm64/boot/dts/qcom/sm8150-xiaomi-nabu.dtb
test "$(make -s kernelrelease)" = '%{uname_r}'
grep -Fxq '%{nabu_build_stamp}' \
    %{buildroot}%{_prefix}/lib/senemos-nabu/uki-version.d/%{uname_r}

%posttrans
install -d -m0755 /var/lib/nabu-kernel-maintenance/pending.d
temporary=$(mktemp /var/lib/nabu-kernel-maintenance/pending.d/.stable.XXXXXX)
printf '%%s\n' '%{uname_r}' >"$temporary"
chmod 0644 "$temporary"
mv -f "$temporary" /var/lib/nabu-kernel-maintenance/pending.d/stable

%postun
if [ "$1" -eq 0 ]; then
    /usr/sbin/depmod -a || :
fi

%files
/boot/vmlinuz-%{uname_r}
/boot/System.map-%{uname_r}
/boot/config-%{uname_r}
%{_prefix}/lib/modules/%{uname_r}/dtb/qcom/sm8150-xiaomi-nabu.dtb
%{_prefix}/lib/modules/%{uname_r}/modules.*
%{_prefix}/lib/modules/%{uname_r}/kernel/
%{_prefix}/lib/senemos-nabu/verbose-uki.d/%{uname_r}
%{_prefix}/lib/senemos-nabu/uki-version.d/%{uname_r}

%changelog
* Mon Aug 31 2026 mcc45tr <mcc45tr@gmail.com> - 1:6.16.0-%{nabu_build_stamp}.stable
- Restore the pinned known-working Nabu 6.16 source in the existing stable family.
- Keep release diagnostics disabled and retain USB CDC host support.
- Serialize generated UAPI preparation before the parallel kernel build.