kernel/kernel.nm

   1 ###############################################################################
   2 # IPFire.org    - An Open Source Firewall Solution                            #
   3 # Copyright (C) - IPFire Development Team <info@ipfire.org>                   #
   4 ###############################################################################
   5
   6 name       = kernel
   7 version    = 6.2
   8 release    = 2
   9 thisapp    = linux-%{version}
  10
  11 maintainer = Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
  12 groups     = System/Kernels
  13 url        = https://www.kernel.org/
  14 license    = GPLv2
  15 summary    = The Linux kernel.
  16
  17 description
  18         The kernel package contains the Linux kernel (vmlinuz), the core of any
  19         Linux operating system. The kernel handles the basic functions
  20         of the operating system: memory allocation, process allocation, device
  21         input and output, etc.
  22 end
  23
  24 # Version helper variables.
  25 localversion = %{release}.%{DISTRO_DISTTAG}.%{DISTRO_ARCH}
  26 fullver      = %{version}-%{localversion}
  27
  28 source_dl    = https://www.kernel.org/pub/linux/kernel/v6.x/
  29 sources      = %{thisapp}.tar.xz
  30
  31 build
  32         requires
  33                 asciidoc
  34                 bc
  35                 binutils >= 2.25
  36                 binutils-devel
  37                 bison
  38                 elfutils-devel
  39                 flex
  40                 gcc >= 8
  41                 gcc-plugin-devel
  42                 gettext
  43                 hostname
  44                 libunwind-devel
  45                 ncurses-devel
  46                 newt-devel
  47                 openssl
  48                 /usr/bin/openssl
  49                 pciutils-devel
  50                 perl
  51                 python3-devel
  52                 rsync
  53                 openssl-devel
  54                 slang-devel
  55                 xmlto
  56                 xz
  57                 zstd
  58
  59                 /sbin/depmod
  60         end
  61
  62         kernel_arch = %{DISTRO_PLATFORM}
  63         kernel_target = bzImage
  64         kernel_image = arch/%{kernel_arch}/boot/%{kernel_target}
  65
  66         if "%{DISTRO_ARCH}" == "aarch64"
  67                 kernel_arch = arm64
  68                 kernel_target = Image.gz
  69         end
  70
  71         prepare_cmds
  72                 # Disable the colorize plugin.
  73                 # It's generally very nice but it clutters our
  74                 # logfiles.
  75                 sed -e "/^COLORIZE_PLUGIN_CFLAGS/d" \
  76                         -i Makefile
  77
  78                 # Use our linker flags while building the compiler plugins.
  79                 sed -i '/^plugin_ldflags\s\+=/ s/$/ %{LDFLAGS}/' \
  80                         scripts/gcc-plugins/Makefile
  81
  82                 # Get rid of unwanted files resulting from patch fuzz.
  83                 find . \( -name "*.orig" -o -name "*~" \) -exec rm -f {} \; >/dev/null
  84
  85                 # Remove unnecessary SCM files.
  86                 find . -name .gitignore -exec rm -f {} \; >/dev/null
  87
  88                 # This prevents scripts/setlocalversion from mucking with our version numbers.
  89                 touch .scmversion
  90
  91                 mkdir -pv configs
  92
  93                 cd %{DIR_SOURCE}
  94                 configure_kernel() {
  95                         local flavour=${1}
  96                         local suffix
  97                         if [ "${flavour}" != "generic" ]; then
  98                                 suffix="-${flavour}"
  99                         fi
 100
 101                         bash scripts/configure --kernel-dir=%{DIR_APP} \
 102                                 merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
 103                 }
 104
 105                 # Generate configuration files for all kernels we are going to
 106                 # build.
 107                 configure_kernel "generic"
 108         end
 109
 110         build
 111                 build_kernel() {
 112                         local flavour=${1}
 113                         local suffix
 114                         local localversion="%{localversion}"
 115                         local fullversion="%{fullver}"
 116                         if [ "${flavour}" != "generic" ]; then
 117                                 suffix="-${flavour}"
 118                                 localversion="${localversion}.${flavour}"
 119                                 fullversion="${fullversion}.${flavour}"
 120                         fi
 121
 122                         # Label the build.
 123                         sed -i Makefile \
 124                                 -e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"
 125
 126                         # Clean up the source tree.
 127                         make mrproper
 128
 129                         # Install configuration file.
 130                         cp configs/config.${flavour} .config
 131                         cat .config
 132
 133                         # Run the build.
 134                         make ARCH=%{kernel_arch} olddefconfig >/dev/null
 135                         make ARCH=%{kernel_arch} %{kernel_target} modules \
 136                                 KERNELRELEASE=${fullversion} %{PARALLELISMFLAGS}
 137
 138                         # Compile Flattened Device Tree database
 139                         case "${DISTRO_ARCH}" in
 140                                 aarch64)
 141                                         make ARCH=%{kernel_arch} dtbs
 142
 143                                         mkdir -pv %{BUILDROOT}/boot/dtb-${fullversion}
 144                                         for file in arch/arm/boot/dts/*.dtb; do
 145                                                 [ -e "${file}" ] || continue
 146
 147                                                 install -m 644 ${file} %{BUILDROOT}/boot/dtb-${fullversion} || exit 1
 148                                                 rm -f ${file}
 149                                         done
 150                                         ;;
 151                         esac
 152
 153                         # Install the results.
 154                         mkdir -pv %{BUILDROOT}/boot %{BUILDROOT}/usr/lib/modules/${fullversion}
 155                         install -m 755 %{kernel_image} %{BUILDROOT}/boot/vmlinuz-${fullversion}
 156                         install -m 644 .config %{BUILDROOT}/boot/config-${fullversion}
 157                         install -m 644 System.map %{BUILDROOT}/boot/System.map-${fullversion}
 158
 159                         # Create empty initramfs (20M).
 160                         dd if=/dev/zero of=%{BUILDROOT}/boot/initramfs-${fullversion}.img bs=1M count=20
 161
 162                         # Install modules.
 163                         make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT}/usr mod-fw= V=1 \
 164                                 KERNELRELEASE=${fullversion} modules_install
 165
 166                         # And now the scary looking part.
 167                         #
 168                         # Recreate source and build links.
 169                         rm -f %{BUILDROOT}/usr/lib/modules/${fullversion}/{build,source}
 170                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 171                         ln -sf build %{BUILDROOT}/usr/lib/modules/${fullversion}/source
 172
 173                         # Create dirs for extra modules.
 174                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/extra
 175
 176                         cp --parents $(find -type f -name "Makefile*" -o -name "Kconfig*") \
 177                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 178                         cp Module.symvers System.map \
 179                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 180                         rm -rf %{BUILDROOT}/usr/lib/modules/${fullversion}/build/{Documentation,scripts,include}
 181
 182                         cp .config %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 183                         cp -a scripts %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 184                         find %{BUILDROOT}/usr/lib/modules/${fullversion}/build/scripts -name "*.o" \
 185                                 -exec rm -vf {} \;
 186
 187                         cp -a --parents arch/%{kernel_arch}/include \
 188                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 189                         cp -a include %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include
 190
 191                         # Make sure we can build external modules.
 192                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/Makefile \
 193                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/linux/version.h
 194                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 195                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/autoconf.h
 196                         cp %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 197                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/config/auto.conf
 198
 199                         find %{BUILDROOT}/usr/lib/modules/${fullversion} -name "*.ko" -type f | \
 200                                 xargs --no-run-if-empty chmod u+x
 201
 202                         # Move all development files to /usr/src.
 203                         mkdir -p %{BUILDROOT}/usr/src/kernels
 204                         mv %{BUILDROOT}/usr/lib/modules/${fullversion}/build \
 205                                 %{BUILDROOT}/usr/src/kernels/${fullversion}
 206                         ln -sf ../../../src/kernels/${fullversion} \
 207                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 208
 209                         # Fix permissions.
 210                         find %{BUILDROOT}/usr/src/kernels -name "modules.order" \
 211                                 -exec chmod 644 {} \;
 212
 213                         find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
 214
 215                         # remove device tree compiler because there are dead links
 216                         rm -rf %{BUILDROOT}/usr/src/kernels/*/scripts/dtc
 217                 }
 218
 219                 # Build the kernel
 220                 build_kernel "generic"
 221
 222                 # cpupower
 223                 chmod +x tools/power/cpupower/utils/version-gen.sh
 224                 make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}
 225
 226                 pushd tools/thermal/tmon
 227                 make
 228                 popd
 229         end
 230
 231         install
 232                 # When no kernels are configured, we create a default config
 233                 # which enables us to install at least the header files.
 234                 [ -n "%{kernels}" ] || make ARCH=%{kernel_arch} defconfig
 235
 236                 # Install the header files
 237                 make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
 238                 mkdir -pv %{BUILDROOT}/usr/include
 239                 find dest/include \( -name .install -o -name ..install.cmd \) -delete
 240                 cp -rv dest/include/* %{BUILDROOT}/usr/include
 241
 242                 # Glibc provides these headers
 243                 rm -rfv %{BUILDROOT}/usr/include/scsi \
 244                         %{BUILDROOT}/usr/include/asm*/atomic.h \
 245                         %{BUILDROOT}/usr/include/asm*/io.h \
 246                         %{BUILDROOT}/usr/include/asm*/irq.h
 247
 248                 # Remove all firmware files which are distributed by linux-firmware
 249                 rm -rfv %{BUILDROOT}/lib/firmware
 250
 251                 # Install tools.
 252                 # cpupower
 253                 make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
 254                         mandir=%{mandir} CPUFREQ_BENCH=false install
 255
 256                 chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
 257
 258                 # tmon
 259                 pushd tools/thermal/tmon
 260                 make INSTALL_ROOT=%{BUILDROOT} install
 261                 popd
 262         end
 263 end
 264
 265 packages
 266         package kernel-tools
 267                 summary = Assortment of tools for the Linux kernel.
 268                 description = %{summary}
 269
 270                 filter_requires
 271                         perl>=[0-9]\:.*
 272                 end
 273         end
 274
 275         package kernel-tools-debuginfo
 276                 template DEBUGINFO
 277         end
 278
 279         package kernel
 280                 summary = The Linux kernel %{fullver}
 281
 282                 prerequires
 283                         /sbin/depmod
 284                 end
 285
 286                 provides
 287                         kernel = %{fullver}
 288                 end
 289
 290                 requires
 291                         dracut
 292                         kernel-updater
 293                         linux-firmware
 294                         wireless-regdb
 295
 296                         # Install intel-microcode only on x86_64
 297                         (intel-microcode if arch(x86_64))
 298                 end
 299
 300                 files
 301                         /boot/System.map-%{fullver}
 302                         /boot/dtb-%{fullver}
 303                         /boot/vmlinuz-%{fullver}
 304                         /boot/initramfs-%{fullver}.img
 305                         /usr/lib/modules/%{fullver}
 306                 end
 307
 308                 _posttrans
 309                         kernel-updater install %{fullver}
 310                 end
 311
 312                 script posttransin
 313                         %{_posttrans}
 314                 end
 315
 316                 script posttransup
 317                         %{_posttrans}
 318                 end
 319
 320                 script postun
 321                         kernel-updater uninstall %{fullver}
 322                 end
 323         end
 324
 325         package kernel-devel
 326                 summary = Development files of kernel-%{fullver}
 327                 description
 328                         %{summary}
 329
 330                         Install this package in order to compile modules for
 331                         kernel release %{fullver}.
 332                 end
 333
 334                 provides
 335                         kernel-devel = %{thisver}
 336                 end
 337
 338                 filter_requires
 339                         perl>=[0-9]\:.*
 340                 end
 341
 342                 files
 343                         /usr/lib/modules/%{fullver}/build
 344                         /usr/lib/modules/%{fullver}/source
 345                         /usr/src/kernels/%{fullver}
 346                 end
 347         end
 348
 349         package kernel-headers
 350                 summary = Header files of the kernel release %{fullver}
 351                 desciption = %{summary}
 352
 353                 files
 354                         /usr/include
 355                 end
 356         end
 357 end