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    = 5.0
   8 release    = 2
   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    = http://www.kernel.org/pub/linux/kernel/v5.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                 python-devel
  53                 openssl-devel
  54                 slang-devel
  55                 xmlto
  56                 xz
  57
  58                 /sbin/depmod
  59                 %{kernel_logo}
  60         end
  61
  62         # A list of kernels to build.
  63         kernels =
  64
  65         kernel_arch = %{DISTRO_PLATFORM}
  66         kernel_target = bzImage
  67         kernel_image = arch/%{kernel_arch}/boot/%{kernel_target}
  68
  69         if "%{DISTRO_ARCH}" == "x86_64"
  70                 build_kernel_default = 1
  71         end
  72
  73         if "%{DISTRO_ARCH}" == "aarch64"
  74                 build_kernel_default = 1
  75
  76                 kernel_arch = arm64
  77                 kernel_target = Image.gz
  78         end
  79
  80         if "%{DISTRO_ARCH}" == "armv7hl"
  81                 # Build the default unified kernel.
  82                 build_kernel_default = 1
  83
  84                 kernel_target = zImage
  85         end
  86
  87         # mkimage is a requirement to build uImage images.
  88         if "%{kernel_target}" == "uImage"
  89                 requires += u-boot-tools
  90         end
  91
  92         # Build default kernel.
  93         if "%{build_kernel_default}" == "1"
  94                 kernels += default
  95         end
  96
  97         prepare_cmds
  98                 # Disable the colorize plugin.
  99                 # It's generally very nice but it clutters our
 100                 # logfiles.
 101                 sed -e "/^COLORIZE_PLUGIN_CFLAGS/d" \
 102                         -i Makefile
 103
 104                 sed -e "s/\$(HOST_LFS_CFLAGS)/& -fPIC/g" -i Makefile
 105
 106                 cp -vf %{kernel_logo} \
 107                         drivers/video/logo/logo_linux_clut224.ppm
 108
 109                 # Get rid of unwanted files resulting from patch fuzz.
 110                 find . \( -name "*.orig" -o -name "*~" \) -exec rm -f {} \; >/dev/null
 111
 112                 # Remove unnecessary SCM files.
 113                 find . -name .gitignore -exec rm -f {} \; >/dev/null
 114
 115                 # This prevents scripts/setlocalversion from mucking with our version numbers.
 116                 touch .scmversion
 117
 118                 mkdir -pv configs
 119
 120                 cd %{DIR_SOURCE}
 121                 configure_kernel() {
 122                         local flavour=${1}
 123                         local suffix
 124                         if [ "${flavour}" != "default" ]; then
 125                                 suffix="-${flavour}"
 126                         fi
 127
 128                         scripts/configure --kernel-dir=%{DIR_APP} \
 129                                 merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
 130                 }
 131
 132                 # Generate configuration files for all kernels we are going to
 133                 # build.
 134                 for kernel in %{kernels}; do
 135                         configure_kernel ${kernel}
 136                 done
 137         end
 138
 139         build
 140                 build_kernel() {
 141                         local flavour=${1}
 142                         local suffix
 143                         local localversion="%{localversion}"
 144                         local fullversion="%{fullver}"
 145                         if [ "${flavour}" != "default" ]; then
 146                                 suffix="-${flavour}"
 147                                 localversion="${localversion}.${flavour}"
 148                                 fullversion="${fullversion}.${flavour}"
 149                         fi
 150
 151                         # Label the build.
 152                         sed -i Makefile \
 153                                 -e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"
 154
 155                         # Clean up the source tree.
 156                         make mrproper
 157
 158                         # Install configuration file.
 159                         cp configs/config.${flavour} .config
 160                         cat .config
 161
 162                         # Run the build.
 163                         make ARCH=%{kernel_arch} olddefconfig >/dev/null
 164                         make ARCH=%{kernel_arch} %{kernel_target} modules \
 165                                 KERNELRELEASE=${fullversion} %{PARALLELISMFLAGS}
 166
 167                         # Compile Flattened Device Tree database
 168                         case "${DISTRO_ARCH}" in
 169                                 aarch64|arm*)
 170                                         make ARCH=%{kernel_arch} dtbs
 171
 172                                         mkdir -pv %{BUILDROOT}/boot/dtb-${fullversion}
 173                                         for file in arch/arm/boot/dts/*.dtb; do
 174                                                 [ -e "${file}" ] || continue
 175
 176                                                 install -m 644 ${file} %{BUILDROOT}/boot/dtb-${fullversion} || exit 1
 177                                                 rm -f ${file}
 178                                         done
 179                                         ;;
 180                         esac
 181
 182                         # Install the results.
 183                         mkdir -pv %{BUILDROOT}/boot %{BUILDROOT}/usr/lib/modules/${fullversion}
 184                         install -m 755 %{kernel_image} %{BUILDROOT}/boot/vmlinuz-${fullversion}
 185                         install -m 644 .config %{BUILDROOT}/boot/config-${fullversion}
 186                         install -m 644 System.map %{BUILDROOT}/boot/System.map-${fullversion}
 187
 188                         # Create empty initramfs (20M).
 189                         dd if=/dev/zero of=%{BUILDROOT}/boot/initramfs-${fullversion}.img bs=1M count=20
 190
 191                         # Install modules.
 192                         make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT}/usr mod-fw= V=1 \
 193                                 KERNELRELEASE=${fullversion} modules_install
 194
 195                         # And now the scary looking part.
 196                         #
 197                         # Recreate source and build links.
 198                         rm -f %{BUILDROOT}/usr/lib/modules/${fullversion}/{build,source}
 199                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 200                         ln -sf build %{BUILDROOT}/usr/lib/modules/${fullversion}/source
 201
 202                         # Create dirs for extra modules.
 203                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/extra
 204
 205                         cp --parents $(find -type f -name "Makefile*" -o -name "Kconfig*") \
 206                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 207                         cp Module.symvers System.map \
 208                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 209                         rm -rf %{BUILDROOT}/usr/lib/modules/${fullversion}/build/{Documentation,scripts,include}
 210
 211                         cp .config %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 212                         cp -a scripts %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 213                         find %{BUILDROOT}/usr/lib/modules/${fullversion}/build/scripts -name "*.o" \
 214                                 -exec rm -vf {} \;
 215
 216                         cp -a --parents arch/%{kernel_arch}/include \
 217                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 218                         cp -a include %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include
 219
 220                         # Make sure we can build external modules.
 221                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/Makefile \
 222                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/linux/version.h
 223                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 224                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/autoconf.h
 225                         cp %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 226                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/config/auto.conf
 227
 228                         find %{BUILDROOT}/usr/lib/modules/${fullversion} -name "*.ko" -type f | \
 229                                 xargs --no-run-if-empty chmod u+x
 230
 231                         # Move all development files to /usr/src.
 232                         mkdir -p %{BUILDROOT}/usr/src/kernels
 233                         mv %{BUILDROOT}/usr/lib/modules/${fullversion}/build \
 234                                 %{BUILDROOT}/usr/src/kernels/${fullversion}
 235                         ln -sf ../../../src/kernels/${fullversion} \
 236                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 237
 238                         # Fix permissions.
 239                         find %{BUILDROOT}/usr/src/kernels -name "modules.order" \
 240                                 -exec chmod 644 {} \;
 241
 242                         find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
 243
 244                         # remove device tree compiler because there are dead links
 245                         rm -rf %{BUILDROOT}/usr/src/kernels/*/scripts/dtc
 246                 }
 247
 248                 for kernel in %{kernels}; do
 249                         build_kernel ${kernel}
 250                 done
 251
 252                 # cpupower
 253                 chmod +x tools/power/cpupower/utils/version-gen.sh
 254                 make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}
 255
 256                 pushd tools/thermal/tmon
 257                 make
 258                 popd
 259         end
 260
 261         install
 262                 # When no kernels are configured, we create a default config
 263                 # which enables us to install at least the header files.
 264                 [ -n "%{kernels}" ] || make ARCH=%{kernel_arch} defconfig
 265
 266                 # Install the header files
 267                 make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
 268                 mkdir -pv %{BUILDROOT}/usr/include
 269                 find dest/include \( -name .install -o -name ..install.cmd \) -delete
 270                 cp -rv dest/include/* %{BUILDROOT}/usr/include
 271
 272                 # Glibc provides these headers
 273                 rm -rfv %{BUILDROOT}/usr/include/scsi \
 274                         %{BUILDROOT}/usr/include/asm*/atomic.h \
 275                         %{BUILDROOT}/usr/include/asm*/io.h \
 276                         %{BUILDROOT}/usr/include/asm*/irq.h
 277
 278                 # Remove all firmware files which are distributed by linux-firmware
 279                 rm -rfv %{BUILDROOT}/lib/firmware
 280
 281                 # Install tools.
 282                 # cpupower
 283                 make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
 284                         mandir=%{mandir} CPUFREQ_BENCH=false install
 285
 286                 chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
 287
 288                 # tmon
 289                 pushd tools/thermal/tmon
 290                 make INSTALL_ROOT=%{BUILDROOT} install
 291                 popd
 292         end
 293 end
 294
 295 packages
 296         template KERNEL
 297                 kernel_name = kernel
 298                 kernel_release = %{fullver}
 299
 300                 summary = The Linux kernel %{kernel_release}.
 301
 302                 prerequires
 303                         /sbin/depmod
 304                 end
 305
 306                 provides
 307                         kernel=%{kernel_release}
 308                 end
 309
 310                 requires
 311                         dracut
 312                         kernel-updater
 313                         linux-firmware
 314                 end
 315
 316                 files
 317                         /boot/System.map-%{kernel_release}
 318                         /boot/dtb-%{kernel_release}
 319                         /boot/vmlinuz-%{kernel_release}
 320                         /boot/initramfs-%{kernel_release}.img
 321                         /usr/lib/modules/%{kernel_release}
 322                 end
 323
 324                 _posttrans
 325                         kernel-updater install %{kernel_release}
 326                 end
 327
 328                 script posttransin
 329                         %{_posttrans}
 330                 end
 331
 332                 script posttransup
 333                         %{_posttrans}
 334                 end
 335
 336                 script postun
 337                         kernel-updater uninstall %{kernel_release}
 338                 end
 339         end
 340
 341         template KERNELDEVEL
 342                 kernel_release = %{fullver}
 343
 344                 summary = Development files of kernel-%{kernel_release}.
 345                 description
 346                         %{summary}
 347
 348                         Install this package in order to compile modules for
 349                         kernel release %{kernel_release}.
 350                 end
 351
 352                 provides
 353                         kernel-devel = %{thisver}
 354                 end
 355
 356                 filter_requires
 357                         perl>=[0-9]\:.*
 358                 end
 359
 360                 files
 361                         /usr/lib/modules/%{kernel_release}/build
 362                         /usr/lib/modules/%{kernel_release}/source
 363                         /usr/src/kernels/%{kernel_release}
 364                 end
 365         end
 366
 367         if "%{build_kernel_default}" == "1"
 368                 if "%{DISTRO_ARCH}" == "armv7hl"
 369                         package kernel
 370                                 template KERNEL
 371
 372                                 kernel_name = kernel
 373                                 kernel_release = %{fullver}
 374
 375                                 # Replace the Exynos kernel.
 376                                 obsoletes += kernel-exynos < %{kernel_release}
 377                                 conflicts += kernel-exynos < %{kernel_release}
 378
 379                                 # Replace the OMAP kernel.
 380                                 obsoletes += kernel-omap < %{kernel_release}
 381                                 conflicts += kernel-omap < %{kernel_release}
 382                         end
 383
 384                         package kernel-devel
 385                                 template KERNELDEVEL
 386
 387                                 kernel_name = kernel
 388                                 kernel_release = %{fullver}
 389
 390                                 # Replace the Exynos kernel.
 391                                 obsoletes += kernel-exynos-devel < %{kernel_release}
 392                                 conflicts += kernel-exynos-devel < %{kernel_release}
 393
 394                                 # Replace the OMAP kernel.
 395                                 obsoletes += kernel-omap-devel < %{kernel_release}
 396                                 conflicts += kernel-omap-devel < %{kernel_release}
 397                         end
 398
 399                 else
 400                         package kernel
 401                                 template KERNEL
 402
 403                                 kernel_name = kernel
 404                                 kernel_release = %{fullver}
 405                         end
 406
 407                         package kernel-devel
 408                                 template KERNELDEVEL
 409
 410                                 kernel_name = kernel
 411                                 kernel_release = %{fullver}
 412                         end
 413                 end
 414         end
 415
 416         package kernel-headers
 417                 summary = Header files of the kernel release %{fullver}.
 418                 desciption = %{summary}
 419
 420                 files
 421                         /usr/include
 422                 end
 423         end
 424
 425         package kernel-tools
 426                 summary = Assortment of tools for the Linux kernel.
 427                 description = %{summary}
 428
 429                 filter_requires
 430                         perl>=[0-9]\:.*
 431                 end
 432
 433                 files
 434                         /
 435                         !/boot
 436                         !/usr/include
 437                         !/usr/lib/modules
 438                         !/usr/src
 439                         !/usr/src/debug
 440                         !/usr/lib/debug
 441                 end
 442         end
 443 end