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