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    = 0.5
   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                 pciutils-devel
  51                 perl
  52                 python3
  53                 python-devel
  54                 rsync
  55                 openssl-devel
  56                 slang-devel
  57                 xmlto
  58                 xz
  59
  60                 /sbin/depmod
  61                 %{kernel_logo}
  62         end
  63
  64         kernel_arch = %{DISTRO_PLATFORM}
  65         kernel_target = bzImage
  66         kernel_image = arch/%{kernel_arch}/boot/%{kernel_target}
  67
  68         if "%{DISTRO_ARCH}" == "aarch64"
  69                 kernel_arch = arm64
  70                 kernel_target = Image.gz
  71         end
  72
  73         prepare_cmds
  74                 # Disable the colorize plugin.
  75                 # It's generally very nice but it clutters our
  76                 # logfiles.
  77                 sed -e "/^COLORIZE_PLUGIN_CFLAGS/d" \
  78                         -i Makefile
  79
  80                 sed -e "s/\$(HOST_LFS_CFLAGS)/& -fPIC/g" -i Makefile
  81
  82                 cp -vf %{kernel_logo} \
  83                         drivers/video/logo/logo_linux_clut224.ppm
  84
  85                 # Get rid of unwanted files resulting from patch fuzz.
  86                 find . \( -name "*.orig" -o -name "*~" \) -exec rm -f {} \; >/dev/null
  87
  88                 # Remove unnecessary SCM files.
  89                 find . -name .gitignore -exec rm -f {} \; >/dev/null
  90
  91                 # This prevents scripts/setlocalversion from mucking with our version numbers.
  92                 touch .scmversion
  93
  94                 mkdir -pv configs
  95
  96                 cd %{DIR_SOURCE}
  97                 configure_kernel() {
  98                         local flavour=${1}
  99                         local suffix
 100                         if [ "${flavour}" != "generic" ]; then
 101                                 suffix="-${flavour}"
 102                         fi
 103
 104                         bash scripts/configure --kernel-dir=%{DIR_APP} \
 105                                 merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
 106                 }
 107
 108                 # Generate configuration files for all kernels we are going to
 109                 # build.
 110                 configure_kernel "generic"
 111         end
 112
 113         build
 114                 build_kernel() {
 115                         local flavour=${1}
 116                         local suffix
 117                         local localversion="%{localversion}"
 118                         local fullversion="%{fullver}"
 119                         if [ "${flavour}" != "generic" ]; then
 120                                 suffix="-${flavour}"
 121                                 localversion="${localversion}.${flavour}"
 122                                 fullversion="${fullversion}.${flavour}"
 123                         fi
 124
 125                         # Label the build.
 126                         sed -i Makefile \
 127                                 -e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"
 128
 129                         # Clean up the source tree.
 130                         make mrproper
 131
 132                         # Install configuration file.
 133                         cp configs/config.${flavour} .config
 134                         cat .config
 135
 136                         # Run the build.
 137                         make ARCH=%{kernel_arch} olddefconfig >/dev/null
 138                         make ARCH=%{kernel_arch} %{kernel_target} modules \
 139                                 KERNELRELEASE=${fullversion} %{PARALLELISMFLAGS}
 140
 141                         # Compile Flattened Device Tree database
 142                         case "${DISTRO_ARCH}" in
 143                                 aarch64)
 144                                         make ARCH=%{kernel_arch} dtbs
 145
 146                                         mkdir -pv %{BUILDROOT}/boot/dtb-${fullversion}
 147                                         for file in arch/arm/boot/dts/*.dtb; do
 148                                                 [ -e "${file}" ] || continue
 149
 150                                                 install -m 644 ${file} %{BUILDROOT}/boot/dtb-${fullversion} || exit 1
 151                                                 rm -f ${file}
 152                                         done
 153                                         ;;
 154                         esac
 155
 156                         # Install the results.
 157                         mkdir -pv %{BUILDROOT}/boot %{BUILDROOT}/usr/lib/modules/${fullversion}
 158                         install -m 755 %{kernel_image} %{BUILDROOT}/boot/vmlinuz-${fullversion}
 159                         install -m 644 .config %{BUILDROOT}/boot/config-${fullversion}
 160                         install -m 644 System.map %{BUILDROOT}/boot/System.map-${fullversion}
 161
 162                         # Create empty initramfs (20M).
 163                         dd if=/dev/zero of=%{BUILDROOT}/boot/initramfs-${fullversion}.img bs=1M count=20
 164
 165                         # Install modules.
 166                         make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT}/usr mod-fw= V=1 \
 167                                 KERNELRELEASE=${fullversion} modules_install
 168
 169                         # And now the scary looking part.
 170                         #
 171                         # Recreate source and build links.
 172                         rm -f %{BUILDROOT}/usr/lib/modules/${fullversion}/{build,source}
 173                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 174                         ln -sf build %{BUILDROOT}/usr/lib/modules/${fullversion}/source
 175
 176                         # Create dirs for extra modules.
 177                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/extra
 178
 179                         cp --parents $(find -type f -name "Makefile*" -o -name "Kconfig*") \
 180                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 181                         cp Module.symvers System.map \
 182                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 183                         rm -rf %{BUILDROOT}/usr/lib/modules/${fullversion}/build/{Documentation,scripts,include}
 184
 185                         cp .config %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 186                         cp -a scripts %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 187                         find %{BUILDROOT}/usr/lib/modules/${fullversion}/build/scripts -name "*.o" \
 188                                 -exec rm -vf {} \;
 189
 190                         cp -a --parents arch/%{kernel_arch}/include \
 191                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 192                         cp -a include %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include
 193
 194                         # Make sure we can build external modules.
 195                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/Makefile \
 196                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/linux/version.h
 197                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 198                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/autoconf.h
 199                         cp %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 200                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/config/auto.conf
 201
 202                         find %{BUILDROOT}/usr/lib/modules/${fullversion} -name "*.ko" -type f | \
 203                                 xargs --no-run-if-empty chmod u+x
 204
 205                         # Move all development files to /usr/src.
 206                         mkdir -p %{BUILDROOT}/usr/src/kernels
 207                         mv %{BUILDROOT}/usr/lib/modules/${fullversion}/build \
 208                                 %{BUILDROOT}/usr/src/kernels/${fullversion}
 209                         ln -sf ../../../src/kernels/${fullversion} \
 210                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 211
 212                         # Fix permissions.
 213                         find %{BUILDROOT}/usr/src/kernels -name "modules.order" \
 214                                 -exec chmod 644 {} \;
 215
 216                         find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
 217
 218                         # remove device tree compiler because there are dead links
 219                         rm -rf %{BUILDROOT}/usr/src/kernels/*/scripts/dtc
 220                 }
 221
 222                 # Build the kernel
 223                 build_kernel "generic"
 224
 225                 # cpupower
 226                 chmod +x tools/power/cpupower/utils/version-gen.sh
 227                 make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}
 228
 229                 pushd tools/thermal/tmon
 230                 make
 231                 popd
 232         end
 233
 234         install
 235                 # When no kernels are configured, we create a default config
 236                 # which enables us to install at least the header files.
 237                 [ -n "%{kernels}" ] || make ARCH=%{kernel_arch} defconfig
 238
 239                 # Install the header files
 240                 make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
 241                 mkdir -pv %{BUILDROOT}/usr/include
 242                 find dest/include \( -name .install -o -name ..install.cmd \) -delete
 243                 cp -rv dest/include/* %{BUILDROOT}/usr/include
 244
 245                 # Glibc provides these headers
 246                 rm -rfv %{BUILDROOT}/usr/include/scsi \
 247                         %{BUILDROOT}/usr/include/asm*/atomic.h \
 248                         %{BUILDROOT}/usr/include/asm*/io.h \
 249                         %{BUILDROOT}/usr/include/asm*/irq.h
 250
 251                 # Remove all firmware files which are distributed by linux-firmware
 252                 rm -rfv %{BUILDROOT}/lib/firmware
 253
 254                 # Install tools.
 255                 # cpupower
 256                 make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
 257                         mandir=%{mandir} CPUFREQ_BENCH=false install
 258
 259                 chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
 260
 261                 # tmon
 262                 pushd tools/thermal/tmon
 263                 make INSTALL_ROOT=%{BUILDROOT} install
 264                 popd
 265         end
 266 end
 267
 268 packages
 269         package kernel-tools
 270                 summary = Assortment of tools for the Linux kernel.
 271                 description = %{summary}
 272
 273                 filter_requires
 274                         perl>=[0-9]\:.*
 275                 end
 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