File kernel.spec of Package xanmod-edge-custom

#
# spec file for the XanMod kernel (openSUSE Tumbleweed)
# Corrected and hardened version
#

# OBS services will automatically set the Version and Release.
Name:           linux
Version:        0
Release:        0
Summary:        Linux XanMod Edge Kernel optimized for x86-64-v3 with Waydroid support
License:        GPL-2.0-only
Group:          System/Kernel
URL:            https://xanmod.org/

# Dynamic source name to match OBS service output
Source0:        %{name}-%{version}.tar.xz
Source1:        config.conf
Source2:        waydroid-amd.fragment

# Corrected BuildRequires for openSUSE Tumbleweed
BuildRequires:  bc
BuildRequires:  bison
BuildRequires:  cpio
BuildRequires:  dwarves
BuildRequires:  dracut
BuildRequires:  flex
BuildRequires:  gcc-c++
BuildRequires:  libelf-devel
BuildRequires:  libopenssl-devel
BuildRequires:  ncurses-devel
BuildRequires:  openssl-devel
BuildRequires:  pahole
BuildRequires:  perl
BuildRequires:  python3
BuildRequires:  rsync
BuildRequires:  xz
ExclusiveArch:  x86_64

%global kernel_flavor xanmod-edge-x64v3

%description
The Linux XanMod Edge kernel with custom settings and new features, built to
provide a stable, responsive and smooth desktop experience. Optimized for
x86-64-v3 with Waydroid support.

%package devel
Summary:         Development files for the kernel
Group:           Development/Sources
Requires:        %{name} = %{version}-%{release}
Provides:        kernel-devel = %{version}
Provides:        kernel-%{kernel_flavor}-devel = %{version}

%description devel
This package contains the kernel headers and makefiles sufficient to build
modules against the %name} kernel package.

%prep
# Robust setup that automatically handles the directory name
%setup -q

# Copy the base config correctly from Source1
echo "Using custom base config: %{SOURCE1}"
cp %{SOURCE1} .config

# Merge custom options (Waydroid/AMD)
echo "Merging custom options from %{SOURCE2}"
scripts/kconfig/merge_config.sh -m .config %{SOURCE2}

%build
# Set the correct architecture for a 64-bit build
%define ARCH_TYPE x86_64

# Refresh .config
make ARCH=%{ARCH_TYPE} olddefconfig

# Build kernel + modules
make %{?_smp_mflags} ARCH=%{ARCH_TYPE}

%install
%define ARCH_TYPE x86_64

# Compute kernel release
KREL=$(make -s ARCH=%{ARCH_TYPE} kernelrelease)
echo "Installing kernel with final release string: ${KREL}"

# Install kernel artifacts
install -d %{buildroot}/boot
install -m 0644 arch/%{ARCH_TYPE}/boot/bzImage %{buildroot}/boot/vmlinuz-${KREL}
install -m 0644 System.map %{buildroot}/boot/System.map-${KREL}
install -m 0644 .config %{buildroot}/boot/config-${KREL}

# Install modules directly under /usr/lib/modules, suppressing depmod
make %{?_smp_mflags} ARCH=%{ARCH_TYPE} \
     INSTALL_MOD_PATH=%{buildroot}/usr \
     DEPMOD=true \
     modules_install
     
# Now, run depmod manually on the correctly placed modules
/sbin/depmod -a -b %{buildroot} ${KREL}

%post
# Use a reliable glob to find the kernel release (KREL) for dracut
for KDIR in /lib/modules/*xanmod*; do
    if [ -d "${KDIR}" ]; then
        KREL=$(basename "${KDIR}")
        /usr/bin/dracut --force --kver "${KREL}"
    fi
done

%postun
if [ "$1" = "0" ]; then
    for KDIR in /lib/modules/*xanmod*; do
        if [ -d "${KDIR}" ]; then
            KREL=$(basename "${KDIR}")
            /usr/bin/dracut --force --rm --kver "${KREL}"
        fi
    done
fi

%files
%defattr(-,root,root)
/boot/vmlinuz-*xanmod*
/boot/System.map-*xanmod*
/boot/config-*xanmod*
/usr/lib/modules/*xanmod*


%changelog
* Sun Aug 24 2025 itachi_re <xanbenson99@gmail.com>
- Corrected spec file for OBS build
- Fixed ARCH, source naming, and paths