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    = 6.0.6
   8 release    = 0.8
   9 thisapp    = linux-%{version}
  10
  11 maintainer = Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
  12 groups     = System/Kernels
  13 url        = http://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         kernel_logo = /usr/share/pixmaps/kernel-logo.ppm
  33
  34         requires
  35                 asciidoc
  36                 bc
  37                 binutils >= 2.25
  38                 binutils-devel
  39                 bison
  40                 elfutils-devel
  41                 flex
  42                 gcc >= 8
  43                 gcc-plugin-devel
  44                 gettext
  45                 hostname
  46                 libunwind-devel
  47                 ncurses-devel
  48                 net-tools
  49                 newt-devel
  50                 openssl
  51                 pciutils-devel
  52                 perl
  53                 python3
  54                 python-devel
  55                 rsync
  56                 openssl-devel
  57                 slang-devel
  58                 xmlto
  59                 xz
  60                 zstd
  61
  62                 /sbin/depmod
  63                 %{kernel_logo}
  64         end
  65
  66         kernel_arch = %{DISTRO_PLATFORM}
  67         kernel_target = bzImage
  68         kernel_image = arch/%{kernel_arch}/boot/%{kernel_target}
  69
  70         if "%{DISTRO_ARCH}" == "aarch64"
  71                 kernel_arch = arm64
  72                 kernel_target = Image.gz
  73         end
  74
  75         prepare_cmds
  76                 # Disable the colorize plugin.
  77                 # It's generally very nice but it clutters our
  78                 # logfiles.
  79                 sed -e "/^COLORIZE_PLUGIN_CFLAGS/d" \
  80                         -i Makefile
  81
  82                 sed -e "s/\$(HOST_LFS_CFLAGS)/& -fPIC/g" -i Makefile
  83
  84                 cp -vf %{kernel_logo} \
  85                         drivers/video/logo/logo_linux_clut224.ppm
  86
  87                 # Get rid of unwanted files resulting from patch fuzz.
  88                 find . \( -name "*.orig" -o -name "*~" \) -exec rm -f {} \; >/dev/null
  89
  90                 # Remove unnecessary SCM files.
  91                 find . -name .gitignore -exec rm -f {} \; >/dev/null
  92
  93                 # This prevents scripts/setlocalversion from mucking with our version numbers.
  94                 touch .scmversion
  95
  96                 mkdir -pv configs
  97
  98                 cd %{DIR_SOURCE}
  99                 configure_kernel() {
 100                         local flavour=${1}
 101                         local suffix
 102                         if [ "${flavour}" != "generic" ]; then
 103                                 suffix="-${flavour}"
 104                         fi
 105
 106                         bash scripts/configure --kernel-dir=%{DIR_APP} \
 107                                 merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
 108                 }
 109
 110                 # Generate configuration files for all kernels we are going to
 111                 # build.
 112                 configure_kernel "generic"
 113         end
 114
 115         build
 116                 build_kernel() {
 117                         local flavour=${1}
 118                         local suffix
 119                         local localversion="%{localversion}"
 120                         local fullversion="%{fullver}"
 121                         if [ "${flavour}" != "generic" ]; then
 122                                 suffix="-${flavour}"
 123                                 localversion="${localversion}.${flavour}"
 124                                 fullversion="${fullversion}.${flavour}"
 125                         fi
 126
 127                         # Label the build.
 128                         sed -i Makefile \
 129                                 -e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"
 130
 131                         # Clean up the source tree.
 132                         make mrproper
 133
 134                         # Install configuration file.
 135                         cp configs/config.${flavour} .config
 136                         cat .config
 137
 138                         # Run the build.
 139                         make ARCH=%{kernel_arch} olddefconfig >/dev/null
 140                         make ARCH=%{kernel_arch} %{kernel_target} modules \
 141                                 KERNELRELEASE=${fullversion} %{PARALLELISMFLAGS}
 142
 143                         # Compile Flattened Device Tree database
 144                         case "${DISTRO_ARCH}" in
 145                                 aarch64)
 146                                         make ARCH=%{kernel_arch} dtbs
 147
 148                                         mkdir -pv %{BUILDROOT}/boot/dtb-${fullversion}
 149                                         for file in arch/arm/boot/dts/*.dtb; do
 150                                                 [ -e "${file}" ] || continue
 151
 152                                                 install -m 644 ${file} %{BUILDROOT}/boot/dtb-${fullversion} || exit 1
 153                                                 rm -f ${file}
 154                                         done
 155                                         ;;
 156                         esac
 157
 158                         # Install the results.
 159                         mkdir -pv %{BUILDROOT}/boot %{BUILDROOT}/usr/lib/modules/${fullversion}
 160                         install -m 755 %{kernel_image} %{BUILDROOT}/boot/vmlinuz-${fullversion}
 161                         install -m 644 .config %{BUILDROOT}/boot/config-${fullversion}
 162                         install -m 644 System.map %{BUILDROOT}/boot/System.map-${fullversion}
 163
 164                         # Create empty initramfs (20M).
 165                         dd if=/dev/zero of=%{BUILDROOT}/boot/initramfs-${fullversion}.img bs=1M count=20
 166
 167                         # Install modules.
 168                         make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT}/usr mod-fw= V=1 \
 169                                 KERNELRELEASE=${fullversion} modules_install
 170
 171                         # And now the scary looking part.
 172                         #
 173                         # Recreate source and build links.
 174                         rm -f %{BUILDROOT}/usr/lib/modules/${fullversion}/{build,source}
 175                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 176                         ln -sf build %{BUILDROOT}/usr/lib/modules/${fullversion}/source
 177
 178                         # Create dirs for extra modules.
 179                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/extra
 180
 181                         cp --parents $(find -type f -name "Makefile*" -o -name "Kconfig*") \
 182                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 183                         cp Module.symvers System.map \
 184                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 185                         rm -rf %{BUILDROOT}/usr/lib/modules/${fullversion}/build/{Documentation,scripts,include}
 186
 187                         cp .config %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 188                         cp -a scripts %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 189                         find %{BUILDROOT}/usr/lib/modules/${fullversion}/build/scripts -name "*.o" \
 190                                 -exec rm -vf {} \;
 191
 192                         cp -a --parents arch/%{kernel_arch}/include \
 193                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 194                         cp -a include %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include
 195
 196                         # Make sure we can build external modules.
 197                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/Makefile \
 198                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/linux/version.h
 199                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 200                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/autoconf.h
 201                         cp %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 202                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/config/auto.conf
 203
 204                         find %{BUILDROOT}/usr/lib/modules/${fullversion} -name "*.ko" -type f | \
 205                                 xargs --no-run-if-empty chmod u+x
 206
 207                         # Move all development files to /usr/src.
 208                         mkdir -p %{BUILDROOT}/usr/src/kernels
 209                         mv %{BUILDROOT}/usr/lib/modules/${fullversion}/build \
 210                                 %{BUILDROOT}/usr/src/kernels/${fullversion}
 211                         ln -sf ../../../src/kernels/${fullversion} \
 212                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 213
 214                         # Fix permissions.
 215                         find %{BUILDROOT}/usr/src/kernels -name "modules.order" \
 216                                 -exec chmod 644 {} \;
 217
 218                         find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
 219
 220                         # remove device tree compiler because there are dead links
 221                         rm -rf %{BUILDROOT}/usr/src/kernels/*/scripts/dtc
 222                 }
 223
 224                 # Build the kernel
 225                 build_kernel "generic"
 226
 227                 # cpupower
 228                 chmod +x tools/power/cpupower/utils/version-gen.sh
 229                 make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}
 230
 231                 pushd tools/thermal/tmon
 232                 make
 233                 popd
 234         end
 235
 236         install
 237                 # When no kernels are configured, we create a default config
 238                 # which enables us to install at least the header files.
 239                 [ -n "%{kernels}" ] || make ARCH=%{kernel_arch} defconfig
 240
 241                 # Install the header files
 242                 make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
 243                 mkdir -pv %{BUILDROOT}/usr/include
 244                 find dest/include \( -name .install -o -name ..install.cmd \) -delete
 245                 cp -rv dest/include/* %{BUILDROOT}/usr/include
 246
 247                 # Glibc provides these headers
 248                 rm -rfv %{BUILDROOT}/usr/include/scsi \
 249                         %{BUILDROOT}/usr/include/asm*/atomic.h \
 250                         %{BUILDROOT}/usr/include/asm*/io.h \
 251                         %{BUILDROOT}/usr/include/asm*/irq.h
 252
 253                 # Remove all firmware files which are distributed by linux-firmware
 254                 rm -rfv %{BUILDROOT}/lib/firmware
 255
 256                 # Install tools.
 257                 # cpupower
 258                 make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
 259                         mandir=%{mandir} CPUFREQ_BENCH=false install
 260
 261                 chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
 262
 263                 # tmon
 264                 pushd tools/thermal/tmon
 265                 make INSTALL_ROOT=%{BUILDROOT} install
 266                 popd
 267         end
 268 end
 269
 270 packages
 271         package kernel-tools
 272                 summary = Assortment of tools for the Linux kernel.
 273                 description = %{summary}
 274
 275                 filter_requires
 276                         perl>=[0-9]\:.*
 277                 end
 278         end
 279
 280         package kernel
 281                 summary = The Linux kernel %{fullver}
 282
 283                 prerequires
 284                         /sbin/depmod
 285                 end
 286
 287                 provides
 288                         kernel = %{fullver}
 289                 end
 290
 291                 requires
 292                         dracut
 293                         kernel-updater
 294                         linux-firmware
 295                         intel-microcode
 296                 end
 297
 298                 files
 299                         /boot/System.map-%{fullver}
 300                         /boot/dtb-%{fullver}
 301                         /boot/vmlinuz-%{fullver}
 302                         /boot/initramfs-%{fullver}.img
 303                         /usr/lib/modules/%{fullver}
 304                 end
 305
 306                 _posttrans
 307                         kernel-updater install %{fullver}
 308                 end
 309
 310                 script posttransin
 311                         %{_posttrans}
 312                 end
 313
 314                 script posttransup
 315                         %{_posttrans}
 316                 end
 317
 318                 script postun
 319                         kernel-updater uninstall %{fullver}
 320                 end
 321         end
 322
 323         package kernel-devel
 324                 summary = Development files of kernel-%{fullver}
 325                 description
 326                         %{summary}
 327
 328                         Install this package in order to compile modules for
 329                         kernel release %{fullver}.
 330                 end
 331
 332                 provides
 333                         kernel-devel = %{thisver}
 334                 end
 335
 336                 filter_requires
 337                         perl>=[0-9]\:.*
 338                 end
 339
 340                 files
 341                         /usr/lib/modules/%{fullver}/build
 342                         /usr/lib/modules/%{fullver}/source
 343                         /usr/src/kernels/%{fullver}
 344                 end
 345         end
 346
 347         package kernel-headers
 348                 summary = Header files of the kernel release %{fullver}
 349                 desciption = %{summary}
 350
 351                 files
 352                         /usr/include
 353                 end
 354         end
 355 end