%define buildforkernels akmod
%global debug_package %{nil}

%global prjname acer-wmi-battery

Name:           %{prjname}-kmod
Summary:        Kernel module for Acer Battery Health Control
Version:        0.1.0
Release:        1%{?dist}
License:        GPLv2+
URL:            https://github.com/frederik-h/acer-wmi-battery
Source0:        %{url}/archive/v%{version}/%{prjname}-%{version}.tar.gz

BuildRequires:  kmodtool
BuildRequires:  elfutils-libelf-devel
BuildRequires:  gcc
BuildRequires:  make

# Generates the akmod-acer-wmi-battery package
%{expand:%(kmodtool --target %{_target_cpu} --repo rpmfusion --kmodname %{prjname} %{?buildforkernels:--%{buildforkernels}} %{?kernels:--for-kernels "%{kernels}"} 2>/dev/null) }

%description
Experimental Linux kernel driver for the battery health control WMI interface of Acer laptops.
Allows limiting charge to 80% to prolong battery life.

%prep
%{?kmodtool_check}
# -n ensures it looks for 'acer-wmi-battery-0.1.0' (GitHub Standard)
%autosetup -n %{prjname}-%{version}

%build
for kernel_version in %{?kernel_versions}; do
    # Create build dir
    mkdir -p _kmod_build_${kernel_version%%___*}
    # Copy source files
    cp -a * _kmod_build_${kernel_version%%___*}
    
    # Build
    make V=1 -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_${kernel_version%%___*}/acer-wmi-battery.ko %{buildroot}/lib/modules/${kernel_version%%___*}/extra/%{prjname}/acer-wmi-battery.ko
done
%{?akmod_install}

%changelog
* Sat Jan 24 2026 Abbhinav Jayaraman <jayabbhi@gmail.com - 0.1.0-1
- Initial COPR build for Bluefin