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    = 1.2
   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                 sed -e "s/\$(HOST_LFS_CFLAGS)/& -fPIC/g" -i Makefile
  79
  80                 # Get rid of unwanted files resulting from patch fuzz.
  81                 find . \( -name "*.orig" -o -name "*~" \) -exec rm -f {} \; >/dev/null
  82
  83                 # Remove unnecessary SCM files.
  84                 find . -name .gitignore -exec rm -f {} \; >/dev/null
  85
  86                 # This prevents scripts/setlocalversion from mucking with our version numbers.
  87                 touch .scmversion
  88
  89                 mkdir -pv configs
  90
  91                 cd %{DIR_SOURCE}
  92                 configure_kernel() {
  93                         local flavour=${1}
  94                         local suffix
  95                         if [ "${flavour}" != "generic" ]; then
  96                                 suffix="-${flavour}"
  97                         fi
  98
  99                         bash scripts/configure --kernel-dir=%{DIR_APP} \
 100                                 merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
 101                 }
 102
 103                 # Generate configuration files for all kernels we are going to
 104                 # build.
 105                 configure_kernel "generic"
 106         end
 107
 108         build
 109                 build_kernel() {
 110                         local flavour=${1}
 111                         local suffix
 112                         local localversion="%{localversion}"
 113                         local fullversion="%{fullver}"
 114                         if [ "${flavour}" != "generic" ]; then
 115                                 suffix="-${flavour}"
 116                                 localversion="${localversion}.${flavour}"
 117                                 fullversion="${fullversion}.${flavour}"
 118                         fi
 119
 120                         # Label the build.
 121                         sed -i Makefile \
 122                                 -e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"
 123
 124                         # Clean up the source tree.
 125                         make mrproper
 126
 127                         # Install configuration file.
 128                         cp configs/config.${flavour} .config
 129                         cat .config
 130
 131                         # Run the build.
 132                         make ARCH=%{kernel_arch} olddefconfig >/dev/null
 133                         make ARCH=%{kernel_arch} %{kernel_target} modules \
 134                                 KERNELRELEASE=${fullversion} %{PARALLELISMFLAGS}
 135
 136                         # Compile Flattened Device Tree database
 137                         case "${DISTRO_ARCH}" in
 138                                 aarch64)
 139                                         make ARCH=%{kernel_arch} dtbs
 140
 141                                         mkdir -pv %{BUILDROOT}/boot/dtb-${fullversion}
 142                                         for file in arch/arm/boot/dts/*.dtb; do
 143                                                 [ -e "${file}" ] || continue
 144
 145                                                 install -m 644 ${file} %{BUILDROOT}/boot/dtb-${fullversion} || exit 1
 146                                                 rm -f ${file}
 147                                         done
 148                                         ;;
 149                         esac
 150
 151                         # Install the results.
 152                         mkdir -pv %{BUILDROOT}/boot %{BUILDROOT}/usr/lib/modules/${fullversion}
 153                         install -m 755 %{kernel_image} %{BUILDROOT}/boot/vmlinuz-${fullversion}
 154                         install -m 644 .config %{BUILDROOT}/boot/config-${fullversion}
 155                         install -m 644 System.map %{BUILDROOT}/boot/System.map-${fullversion}
 156
 157                         # Create empty initramfs (20M).
 158                         dd if=/dev/zero of=%{BUILDROOT}/boot/initramfs-${fullversion}.img bs=1M count=20
 159
 160                         # Install modules.
 161                         make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT}/usr mod-fw= V=1 \
 162                                 KERNELRELEASE=${fullversion} modules_install
 163
 164                         # And now the scary looking part.
 165                         #
 166                         # Recreate source and build links.
 167                         rm -f %{BUILDROOT}/usr/lib/modules/${fullversion}/{build,source}
 168                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 169                         ln -sf build %{BUILDROOT}/usr/lib/modules/${fullversion}/source
 170
 171                         # Create dirs for extra modules.
 172                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/extra
 173
 174                         cp --parents $(find -type f -name "Makefile*" -o -name "Kconfig*") \
 175                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 176                         cp Module.symvers System.map \
 177                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 178                         rm -rf %{BUILDROOT}/usr/lib/modules/${fullversion}/build/{Documentation,scripts,include}
 179
 180                         cp .config %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 181                         cp -a scripts %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 182                         find %{BUILDROOT}/usr/lib/modules/${fullversion}/build/scripts -name "*.o" \
 183                                 -exec rm -vf {} \;
 184
 185                         cp -a --parents arch/%{kernel_arch}/include \
 186                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 187                         cp -a include %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include
 188
 189                         # Make sure we can build external modules.
 190                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/Makefile \
 191                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/linux/version.h
 192                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 193                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/autoconf.h
 194                         cp %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 195                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/config/auto.conf
 196
 197                         find %{BUILDROOT}/usr/lib/modules/${fullversion} -name "*.ko" -type f | \
 198                                 xargs --no-run-if-empty chmod u+x
 199
 200                         # Move all development files to /usr/src.
 201                         mkdir -p %{BUILDROOT}/usr/src/kernels
 202                         mv %{BUILDROOT}/usr/lib/modules/${fullversion}/build \
 203                                 %{BUILDROOT}/usr/src/kernels/${fullversion}
 204                         ln -sf ../../../src/kernels/${fullversion} \
 205                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 206
 207                         # Fix permissions.
 208                         find %{BUILDROOT}/usr/src/kernels -name "modules.order" \
 209                                 -exec chmod 644 {} \;
 210
 211                         find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
 212
 213                         # remove device tree compiler because there are dead links
 214                         rm -rf %{BUILDROOT}/usr/src/kernels/*/scripts/dtc
 215                 }
 216
 217                 # Build the kernel
 218                 build_kernel "generic"
 219
 220                 # cpupower
 221                 chmod +x tools/power/cpupower/utils/version-gen.sh
 222                 make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}
 223
 224                 pushd tools/thermal/tmon
 225                 make
 226                 popd
 227         end
 228
 229         install
 230                 # When no kernels are configured, we create a default config
 231                 # which enables us to install at least the header files.
 232                 [ -n "%{kernels}" ] || make ARCH=%{kernel_arch} defconfig
 233
 234                 # Install the header files
 235                 make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
 236                 mkdir -pv %{BUILDROOT}/usr/include
 237                 find dest/include \( -name .install -o -name ..install.cmd \) -delete
 238                 cp -rv dest/include/* %{BUILDROOT}/usr/include
 239
 240                 # Glibc provides these headers
 241                 rm -rfv %{BUILDROOT}/usr/include/scsi \
 242                         %{BUILDROOT}/usr/include/asm*/atomic.h \
 243                         %{BUILDROOT}/usr/include/asm*/io.h \
 244                         %{BUILDROOT}/usr/include/asm*/irq.h
 245
 246                 # Remove all firmware files which are distributed by linux-firmware
 247                 rm -rfv %{BUILDROOT}/lib/firmware
 248
 249                 # Install tools.
 250                 # cpupower
 251                 make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
 252                         mandir=%{mandir} CPUFREQ_BENCH=false install
 253
 254                 chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
 255
 256                 # tmon
 257                 pushd tools/thermal/tmon
 258                 make INSTALL_ROOT=%{BUILDROOT} install
 259                 popd
 260         end
 261 end
 262
 263 packages
 264         package kernel-tools
 265                 summary = Assortment of tools for the Linux kernel.
 266                 description = %{summary}
 267
 268                 filter_requires
 269                         perl>=[0-9]\:.*
 270                 end
 271         end
 272
 273         package kernel-tools-debuginfo
 274                 template DEBUGINFO
 275         end
 276
 277         package kernel
 278                 summary = The Linux kernel %{fullver}
 279
 280                 prerequires
 281                         /sbin/depmod
 282                 end
 283
 284                 provides
 285                         kernel = %{fullver}
 286                 end
 287
 288                 requires
 289                         dracut
 290                         kernel-updater
 291                         linux-firmware
 292                         wireless-regdb
 293
 294                         # Install intel-microcode only on x86_64
 295                         (intel-microcode if arch(x86_64))
 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