%global pkg ast
%global kernel kernel version
%define pkg_version 1.13.1
%define anolis_release 1

%global debug_package %{nil}

Name:        kmod-%{pkg}
Version:     %(echo %{kernel} | sed -E 's/-/~/g; s/\.(an|al)[0-9]+$//g')
Release:     %{pkg_version}~%{anolis_release}%{?dist}
Summary:     ASPEED Graphics DRM Driver
License:     LBPLv2+ and MIT
URL:         https://www.aspeedtech.com/support_driver/
Source0:     kmod-%{pkg}-%{pkg_version}.tar.gz
Epoch:       1

# 安装依赖, 和内核版本对应
Requires:            kernel >= %{kernel}
Requires:   kmod
Requires(posttrans): %{_sbindir}/depmod
Requires(postun):    %{_sbindir}/depmod
Requires(posttrans): %{_sbindir}/weak-modules
Requires(postun):    %{_sbindir}/weak-modules
Requires(posttrans): %{_bindir}/sort
Requires(postun):    %{_bindir}/sort

# 构建依赖, 和内核版本对应
BuildRequires:    kernel-devel   = %{kernel}
BuildRequires:    kernel-headers = %{kernel}
BuildRequires:    elfutils-libelf-devel
BuildRequires:    gcc
BuildRequires:    kmod
BuildRequires:    make
BuildRequires:    system-rpm-config

Provides: kmod-%{pkg}-%{kernel}.%{_arch} = %{version}-%{release}
Obsoletes: kmod-%{pkg}-%{kernel}.%{_arch} < %{version}-%{release}

%description
RPM Package for ASPEED Graphics DRM Driver

%prep
%setup -q -n kmod-%{pkg}-%{pkg_version}

%build
pushd src
%{__make} -C /usr/src/kernels/%{kernel}.%{_arch} %{?_smp_mflags} M=$PWD modules
popd

%install
mkdir -p %{buildroot}/lib/modules/%{kernel}.%{_arch}/extra/drivers/gpu/drm/ast
%{__install} -D -t %{buildroot}/lib/modules/%{kernel}.%{_arch}/extra/drivers/gpu/drm/ast src/ast.ko

# Make .ko objects temporarily executable for automatic stripping
find %{buildroot}/lib/modules -type f -name \*.ko -exec chmod u+x \{\} \+

# Generate depmod.conf
%{__install} -d %{buildroot}/%{_sysconfdir}/depmod.d/
for kmod in $(find %{buildroot}/lib/modules/%{kernel}.%{_arch}/extra -type f -name \*.ko -printf "%%P\n" | sort)
do
    echo "override $(basename $kmod .ko) * weak-updates/$(dirname $kmod)" >> %{buildroot}/%{_sysconfdir}/depmod.d/%{pkg}.conf
    echo "override $(basename $kmod .ko) * extra/$(dirname $kmod)" >> %{buildroot}/%{_sysconfdir}/depmod.d/%{pkg}.conf
done

%clean
%{__rm} -rf %{buildroot}

%post
depmod -a > /dev/null 2>&1

if [ -x "/usr/sbin/weak-modules" ]; then
    printf '%s\n' "/lib/modules/%{kernel}.%{_arch}/extra/drivers/gpu/drm/ast/%{pkg}.ko" | /usr/sbin/weak-modules --no-initramfs --add-modules
fi

%preun
echo "/lib/modules/%{kernel}.%{_arch}/extra/drivers/gpu/drm/ast/%{pkg}.ko" >> /var/run/rpm-%{pkg}-modules.list

%postun
depmod -a > /dev/null 2>&1

if [ -x "/usr/sbin/weak-modules" ]; then
    modules=( $(cat /var/run/rpm-%{pkg}-modules.list) )
    printf '%s\n' "${modules[@]}" | /usr/sbin/weak-modules --no-initramfs --remove-modules
fi
rm /var/run/rpm-%{pkg}-modules.list

%files
%defattr(644,root,root,755)
%license licenses
/lib/modules/%{kernel}.%{_arch}
%config(noreplace) %{_sysconfdir}/depmod.d/%{pkg}.conf

%changelog
* Tue Sep 19 2023 Guixin Liu <kanie@linux.alibaba.com> - 1.13.1
- change spec weak-module (Guixin Liu)
- add Conflicts: kernel < %{kernel} to avoid install unexpected kernel (DengXiewei)
- remove pkgversion in spec (DengXiewei)
- update spec & chmod -x (DengXiewei)
- ast: support ast driver (Guixin Liu)