%global commit 2d9c27b6af3fb0a1947fa8c6607a2781c5e51195
%global shortcommit %(c=%{commit}; echo ${c:0:7})

%define buildforkernels akmod
%define debug_package %{nil}

Name:           nvhda-kmod
Version:        1.0
Release:        1.git%{shortcommit}%{?dist}
Summary:        Kernel module for powering off discrete GPU on Optimus laptops

License:        GPLv2+
URL:            https://github.com/hhfeuer/nvhda
Source0:        https://github.com/hhfeuer/nvhda/archive/%{commit}/nvhda-%{shortcommit}.tar.gz

BuildRequires:  kmodtool

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

%description
Linux kernel module to turn on/off Nvidia HD audio device on notebooks. Blatantly copied from Lekensteyn's bbswitch module.

This package contains the nvhda kernel module for kernel %{kversion}.


%package common
Summary:        Common files for nvhda kernel module
Requires:       %{name} = %{version}-%{release}
BuildArch:      noarch

%description common
This package contains the common files (license, documentation, etc.) for the
nvhda kernel module.


%prep
%setup -q -T -c
tar xf %{SOURCE0}


# For common package
cp nvhda-%{commit}/{COPYING,README.md} .

%{?kmodtool_check}

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

for kernel_version in %{?kernel_versions}; do
    cp -al nvhda-%{commit} _kmod_build_${kernel_version%%___*}
done


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


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

%{?akmod_install}


%files common
%doc README.md
%license COPYING


%changelog
* Sun Apr 30 2023 Pavel Artsishevsky <polter.rnd@gmail.com> - 1.0-1
- Initial release