%define buildforkernels akmod
%global debug_package %{nil}

Name:           ddcci-driver-linux-kmod

Version:        0.4.5
Release:        2%{?dist}
Summary:        A pair of Linux kernel drivers for DDC/CI monitors

Group:          System Environment/Kernel

License:        GPL2
URL:            https://gitlab.com/ddcci-driver-linux/ddcci-driver-linux/
Source0:        https://gitlab.com/ddcci-driver-linux/ddcci-driver-linux/-/archive/v%{version}/ddcci-driver-linux-v%{version}.tar.gz
Source1:        ddcci-drv.service
Source2:        ddcci-modprobe.sh

BuildRequires: systemd-rpm-macros
BuildRequires:  %{_bindir}/kmodtool
Requires:       %{name}-common

Patch0: 0001-Actually-fix-building-on-Linux-6.8.patch
Patch1: 0002-Adjust-to-backlight-changes-in-Linux-6.10.patch
Patch2: 0003-Fix-build-on-Linux-6.6-without-CONFIG_FB_DEVICE.patch
Patch3: 0004-Adjust-to-bus_type-changes-in-6.11.patch

# kmodtool does its magic here
%{expand:%(kmodtool --target %{_target_cpu} --repo %{repo} --kmodname %{name} %{?buildforkernels:--%{buildforkernels}} %{?kernels:--for-kernels "%{?kernels}"} 2>/dev/null) }


%description
%{summary}.

%package common
Summary: Userland package for ddcci-driver-linux
Group: System Environment/Kernel
Provides: %{name}-common = %{version}-%{release}

%description common
Userland package for ddcci-driver-linux

%prep
# error out if there was something wrong with kmodtool
%{?kmodtool_check}

# print kmodtool output for debugging purposes:
kmodtool  --target %{_target_cpu}  --repo %{repo} --kmodname %{name} %{?buildforkernels:--%{buildforkernels}} %{?kernels:--for-kernels "%{?kernels}"} 2>/dev/null

%setup -q -c -T -a 0

pushd ddcci-driver-linux-v%{version}
%patch 0 -p1
%patch 1 -p1
%patch 2 -p1
%patch 3 -p1
popd

for kernel_version in %{?kernel_versions} ; do
    cp -a ddcci-driver-linux-v%{version} _kmod_build_${kernel_version%%___*}
done

cp -rf %{_topdir}/SOURCES/ddcci-drv.service .
cp -rf %{_topdir}/SOURCES/ddcci-modprobe.sh .

%build
for kernel_version in %{?kernel_versions}; do
    make %{?_smp_mflags} -C "${kernel_version##*___}" M="${PWD}/_kmod_build_${kernel_version%%___*}/ddcci" modules
    make %{?_smp_mflags} -C "${kernel_version##*___}" M="${PWD}/_kmod_build_${kernel_version%%___*}/ddcci-backlight" modules
done


%install
install -D ddcci-drv.service ${RPM_BUILD_ROOT}%{_unitdir}/ddcci-drv.service
install -D -m 755 ddcci-modprobe.sh ${RPM_BUILD_ROOT}%{_exec_prefix}/lib/ddcci-driver/ddcci-modprobe.sh

for kernel_version in %{?kernel_versions}; do
    install -d ${RPM_BUILD_ROOT}%{kmodinstdir_prefix}/${kernel_version%%___*}/%{kmodinstdir_postfix}
    install -D -m 0755 _kmod_build_${kernel_version%%___*}/*/*.ko  ${RPM_BUILD_ROOT}%{kmodinstdir_prefix}/${kernel_version%%___*}/%{kmodinstdir_postfix}
done
%{?akmod_install}

%files common
%{_unitdir}/ddcci-drv.service
%{_exec_prefix}/lib/ddcci-driver/ddcci-modprobe.sh

%changelog
* Mon Jun 16 2025 Alberto Pedron <albertop2197@gmail.com>
- Update to v0.4.5

* Sat May 18 2024 Alberto Pedron <albertop2197@gmail.com> - 0.4.4-3
- Add support for 6.8 kernel

* Sun Feb 25 2024 Alberto Pedron <albertop2197@gmail.com> - 0.4.4-2
- Add support for 6.6 kernel

* Sun Aug 20 2023 Alberto Pedron <albertop2197@gmail.com> - 0.4.4-1
- Update to v0.4.4

* Sat Jun 17 2023 Alberto Pedron <albertop2197@gmail.com> - 0.4.3-3
- Add support for 6.4 kernel

* Sun Jun 04 2023 Alberto Pedron <albertop2197@gmail.com> - 0.4.3-2
- Fix build on 6.3 kernel

* Mon Apr 24 2023 Alberto Pedron <albertop2197@gmail.com> - 0.4.3-1
- Initial release