# Spec file for building a mainline Linux kernel with all standard Fedora packages. # This file uses the kernel's default configuration, suitable for personal builds # or testing where a custom config isn't required. # # Author: Bhargavjit Bhuyan # %global mainline_version 6 %global mainline_subversion 16 %global patchlevel 0 %global kernel_version %{mainline_version}.%{mainline_subversion}.%{patchlevel} %global release_version 1 # Use macros for better portability and consistency %global _kernel_name kernel-mainline-ath %global _kernel_release_name %{version}-%{release} Name: %{_kernel_name} Version: %{kernel_version} Release: %{release_version}%{?dist} Summary: The Linux kernel (mainline) License: GPLv2 URL: https://www.kernel.org/ Source0: https://git.kernel.org/pub/scm/linux/kernel/git/ath/ath.git/snapshot/ath-main.tar.gz Conflicts: %{name} < %{version}-%{release} BuildRequires: gcc BuildRequires: make BuildRequires: perl BuildRequires: python3 BuildRequires: bc BuildRequires: elfutils-libelf-devel BuildRequires: ncurses-devel BuildRequires: openssl-devel BuildRequires: rpm-build BuildRequires: bison BuildRequires: flex BuildRequires: rsync BuildRequires: python3-devel BuildRequires: grubby BuildRequires: kmod BuildRequires: xz BuildRequires: zlib-devel BuildRequires: libcap-devel BuildRequires: glibc-devel BuildRequires: python3-pyelftools BuildRequires: elfutils-devel BuildRequires: newt-devel BuildRequires: pahole BuildRequires: libaio-devel BuildRequires: numactl-devel BuildRequires: audit-libs-devel ExclusiveArch: x86_64 %description The Linux kernel, the core of the Linux operating system. This package contains the mainline kernel, compiled with a default configuration and a custom patch. # Kernel headers subpackage %package headers Summary: Header files for the Linux kernel BuildArch: noarch Provides: kernel-headers = %{version}-%{release} %description headers This package provides the kernel header files. These header files are used by glibc to build user-space applications. # Kernel devel subpackage %package devel Summary: Development files for the Linux kernel Requires: kernel-headers = %{version}-%{release} Provides: kernel-devel = %{version}-%{release} %description devel This package provides the development files needed to build external kernel modules. # Kernel debuginfo subpackage %package debuginfo Summary: Debug symbols for the Linux kernel Requires: %{_kernel_name} = %{version}-%{release} %description debuginfo This package provides debug symbols for the Linux kernel and its modules. # Firmware subpackage %package firmware Summary: Firmware files for the Linux kernel BuildArch: noarch %description firmware This package contains the firmware binary blobs required by the Linux kernel. # Documentation subpackage %package doc Summary: Documentation for the Linux kernel BuildArch: noarch %description doc This package contains the documentation for the Linux kernel. # Tools subpackage %package tools Summary: Tools for the Linux kernel %description tools This package contains user-space tools for interacting with the Linux kernel, such as perf, cpupower, and turbostat. # Tools devel subpackage %package tools-devel Summary: Development files for the Linux kernel tools Requires: %{_kernel_name}-tools = %{version}-%{release}, kernel-devel = %{version}-%{release} %description tools-devel This package provides the development files (headers, libraries) needed to build applications that use the kernel tools. %prep %setup -q -n ath-main %build # Use the default configuration and build the entire kernel and its modules NPROCS=$(/usr/bin/getconf _NPROCESSORS_ONLN) make defconfig make -j${NPROCS} %install rm -rf %{buildroot} make INSTALL_MOD_PATH=%{buildroot} modules_install # Explicitly create boot directory mkdir -p %{buildroot}/boot # Copy built kernel files cp -v arch/x86/boot/bzImage %{buildroot}/boot/vmlinuz-%{_kernel_release_name} cp -v System.map %{buildroot}/boot/System.map-%{_kernel_release_name} cp -v .config %{buildroot}/boot/config-%{_kernel_release_name} # Install kernel headers and devel files mkdir -p %{buildroot}/usr/src/kernels/%{_kernel_release_name} make headers_install INSTALL_HDR_PATH=%{buildroot}/usr/src/kernels/%{_kernel_release_name} cp -a Module.symvers %{buildroot}/usr/src/kernels/%{_kernel_release_name}/ cp -a scripts %{buildroot}/usr/src/kernels/%{_kernel_release_name}/ cp -a .config %{buildroot}/usr/src/kernels/%{_kernel_release_name}/ # Install firmware mkdir -p %{buildroot}/lib/firmware cp -a firmware/* %{buildroot}/lib/firmware/ # Install documentation mkdir -p %{buildroot}/usr/share/doc/%{_kernel_name}-%{version} cp -a Documentation/* %{buildroot}/usr/share/doc/%{_kernel_name}-%{version}/ # Install kernel tools and devel make -C tools DESTDIR=%{buildroot} install # Generate debug symbols and strip binaries mkdir -p %{buildroot}/usr/lib/debug cp vmlinux %{buildroot}/usr/lib/debug/vmlinux-%{_kernel_release_name}.debug strip --strip-debug vmlinux objcopy --add-gnu-debuglink=%{buildroot}/usr/lib/debug/vmlinux-%{_kernel_release_name}.debug vmlinux ln -s ../../lib/modules/%{_kernel_release_name}/vmlinux %{buildroot}/usr/src/kernels/%{_kernel_release_name}/vmlinux find %{buildroot}/lib/modules/%{_kernel_release_name} -name "*.ko" -print0 | xargs -0 -I{} sh -c "objcopy --only-keep-debug {} {}_debug && strip --strip-debug --strip-unneeded {} && mv {}_debug %{buildroot}/usr/lib/debug/lib/modules/%{_kernel_release_name}/" %post grubby --add-kernel=/boot/vmlinuz-%{_kernel_release_name} \ --title="Linux Kernel %{_kernel_release_name}" \ --copy-default \ --make-default %preun if [ $1 -eq 0 ]; then grubby --remove-kernel=/boot/vmlinuz-%{_kernel_release_name} fi %postun # Remove grubby entry on both upgrade and erase grubby --remove-kernel=/boot/vmlinuz-%{_kernel_release_name} %files %defattr(-,root,root,-) /boot/vmlinuz-%{_kernel_release_name} /boot/System.map-%{_kernel_release_name} /boot/config-%{_kernel_release_name} /lib/modules/%{_kernel_release_name}/ %files headers %defattr(-,root,root,-) /usr/src/kernels/%{_kernel_release_name}/include/ %files devel %defattr(-,root,root,-) /usr/src/kernels/%{_kernel_release_name}/.config /usr/src/kernels/%{_kernel_release_name}/Module.symvers /usr/src/kernels/%{_kernel_release_name}/scripts/ /usr/src/kernels/%{_kernel_release_name}/vmlinux %files debuginfo %defattr(-,root,root,-) /usr/lib/debug/vmlinux-%{_kernel_release_name}.debug /usr/lib/debug/lib/modules/%{_kernel_release_name}/ %files firmware %defattr(-,root,root,-) /lib/firmware/ %files doc %defattr(-,root,root,-) /usr/share/doc/%{_kernel_name}-%{version}/ %files tools %defattr(-,root,root,-) /usr/bin/perf /usr/bin/cpupower /usr/bin/turbostat %files tools-devel %defattr(-,root,root,-) /usr/include/perf/ %changelog * Sat Aug 09 2025 Bhargavjit Bhuyan - 6.16.0-1 - Initial build of mainline kernel 6.16.0 for Fedora COPR.