%define _build_id_links none
%define _disable_source_fetch 0
%define debug_package %{nil}

# 定義 DKMS 專用的模組名稱，對齊 dkms.conf 內的 PACKAGE_NAME
%define dkms_name ec_sys

Name:           ec_sys-dkms
Version:        1.0.3
Release:        1%{?dist}
Summary:        EC_SYS DKMS module

License:        GPL
URL:            https://gitlab.com/eyes1971/ec_sys-dkms.git
Source0:        https://gitlab.com/eyes1971/ec_sys-dkms/-/archive/v%{version}/ec_sys-dkms-v%{version}.tar.gz

BuildRequires:  kernel-devel
BuildRequires:  dkms

# 必須加入 Requires，確保安裝此 RPM 的使用者環境擁有 dkms 才能執行 %post
Requires:       dkms
Requires:       kernel-devel

%description
EC_SYS DKMS module

%prep
%setup -q -n ec_sys-dkms-v%{version}

%build
# Nothing to do

%install
# 注意：放置原始碼的目錄名稱必須是 %{dkms_name} (即 ec_sys) 而非 %{name}
mkdir -p %{buildroot}/usr/src/%{dkms_name}-%{version}
cp -a * %{buildroot}/usr/src/%{dkms_name}-%{version}/

# Fix dkms.conf to match RPM version and actual module location
sed -i "s/^PACKAGE_VERSION=.*/PACKAGE_VERSION=\"%{version}\"/" %{buildroot}/usr/src/%{dkms_name}-%{version}/dkms.conf
sed -i 's|BUILT_MODULE_LOCATION\[0\]="src/"|BUILT_MODULE_LOCATION[0]="./"|' %{buildroot}/usr/src/%{dkms_name}-%{version}/dkms.conf

%post
# Remove old version if it exists
dkms remove -m %{dkms_name} -v %{version} --all >/dev/null 2>&1 || :

# Add to DKMS tree
dkms add -m %{dkms_name} -v %{version}

# Build and install the module
# 加上 || : 避免因使用者當下環境缺少 kernel headers 導致整個 RPM 安裝失敗
dkms build -m %{dkms_name} -v %{version} || :
dkms install -m %{dkms_name} -v %{version} || :

%preun
if [ $1 -eq 0 ] ; then
    if dkms status -m %{dkms_name} -v %{version} >/dev/null 2>&1; then
        dkms remove -m %{dkms_name} -v %{version} --all || true
    fi
fi

%files
# 對應 %install 中的目錄名稱
/usr/src/%{dkms_name}-%{version}

%changelog
* Fri Feb 27 2026 Sam Weng <eyes1971@gmail.com> - 1.0.3-1
- Version update with content improvements
* Fri Feb 27 2026 Sam Weng <eyes1971@gmail.com> - 1.0.0-3
- Improved %preun handling with dkms status check
- Allows graceful handling when module doesn't exist
- Uses || true to prevent uninstall failures
* Fri Feb 27 2026 Sam Weng <eyes1971@gmail.com> - 1.0.0-2
- Fixed DKMS post-installation handling with proper cleanup
- Added dkms remove to handle existing module versions
- Ensures idempotent installation without tree conflicts
* Sun Apr 21 2024 Sam Weng <eyes1971@gmail.com> - 1.0.0-1
- First Build