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    = 4.20
   8 release    = 4
   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/v4.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 >= 4.9
  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                                 %{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=${fullversion} modules_install
 194
 195                         # Create an empty settings file for dracut
 196                         mkdir -p %{BUILDROOT}/etc/ld.so.conf.d
 197                         echo "# Placeholder file, no vDSO hwcap entries used in this kernel." \
 198                                 > %{BUILDROOT}/etc/ld.so.conf.d/kernel-${fullversion}.conf
 199
 200                         # And now the scary looking part.
 201                         #
 202                         # Recreate source and build links.
 203                         rm -f %{BUILDROOT}/usr/lib/modules/${fullversion}/{build,source}
 204                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 205                         ln -sf build %{BUILDROOT}/usr/lib/modules/${fullversion}/source
 206
 207                         # Create dirs for extra modules.
 208                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/extra
 209
 210                         cp --parents $(find -type f -name "Makefile*" -o -name "Kconfig*") \
 211                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 212                         cp Module.symvers System.map \
 213                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 214                         rm -rf %{BUILDROOT}/usr/lib/modules/${fullversion}/build/{Documentation,scripts,include}
 215
 216                         cp .config %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 217                         cp -a scripts %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 218                         find %{BUILDROOT}/usr/lib/modules/${fullversion}/build/scripts -name "*.o" \
 219                                 -exec rm -vf {} \;
 220
 221                         cp -a --parents arch/%{kernel_arch}/include \
 222                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 223                         cp -a include %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include
 224
 225                         # Make sure we can build external modules.
 226                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/Makefile \
 227                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/linux/version.h
 228                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 229                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/autoconf.h
 230                         cp %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 231                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/config/auto.conf
 232
 233                         find %{BUILDROOT}/usr/lib/modules/${fullversion} -name "*.ko" -type f | \
 234                                 xargs --no-run-if-empty chmod u+x
 235
 236                         # Move all development files to /usr/src.
 237                         mkdir -p %{BUILDROOT}/usr/src/kernels
 238                         mv %{BUILDROOT}/usr/lib/modules/${fullversion}/build \
 239                                 %{BUILDROOT}/usr/src/kernels/${fullversion}
 240                         ln -sf ../../../src/kernels/${fullversion} \
 241                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 242
 243                         # Fix permissions.
 244                         find %{BUILDROOT}/usr/src/kernels -name "modules.order" \
 245                                 -exec chmod 644 {} \;
 246
 247                         find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
 248
 249                         # remove device tree compiler because there are dead links
 250                         rm -rf %{BUILDROOT}/usr/src/kernels/*/scripts/dtc
 251                 }
 252
 253                 for kernel in %{kernels}; do
 254                         build_kernel ${kernel}
 255                 done
 256
 257                 # cpupower
 258                 chmod +x tools/power/cpupower/utils/version-gen.sh
 259                 make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}
 260
 261                 pushd tools/thermal/tmon
 262                 make
 263                 popd
 264         end
 265
 266         install
 267                 # When no kernels are configured, we create a default config
 268                 # which enables us to install at least the header files.
 269                 [ -n "%{kernels}" ] || make ARCH=%{kernel_arch} defconfig
 270
 271                 # Install the header files
 272                 make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
 273                 mkdir -pv %{BUILDROOT}/usr/include
 274                 find dest/include \( -name .install -o -name ..install.cmd \) -delete
 275                 cp -rv dest/include/* %{BUILDROOT}/usr/include
 276
 277                 # Glibc provides these headers
 278                 rm -rfv %{BUILDROOT}/usr/include/scsi \
 279                         %{BUILDROOT}/usr/include/asm*/atomic.h \
 280                         %{BUILDROOT}/usr/include/asm*/io.h \
 281                         %{BUILDROOT}/usr/include/asm*/irq.h
 282
 283                 # Remove all firmware files which are distributed by linux-firmware
 284                 rm -rfv %{BUILDROOT}/lib/firmware
 285
 286                 # Install tools.
 287                 # cpupower
 288                 make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
 289                         mandir=%{mandir} CPUFREQ_BENCH=false install
 290
 291                 chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
 292
 293                 # tmon
 294                 pushd tools/thermal/tmon
 295                 make INSTALL_ROOT=%{BUILDROOT} install
 296                 popd
 297         end
 298 end
 299
 300 packages
 301         template KERNEL
 302                 kernel_name = kernel
 303                 kernel_release = %{fullver}
 304
 305                 summary = The Linux kernel %{kernel_release}.
 306
 307                 prerequires
 308                         /sbin/depmod
 309                 end
 310
 311                 provides
 312                         kernel=%{kernel_release}
 313                 end
 314
 315                 requires
 316                         dracut
 317                         grubby
 318                         linux-firmware
 319                 end
 320
 321                 files
 322                         /boot/System.map-%{kernel_release}
 323                         /boot/dtb-%{kernel_release}
 324                         /boot/vmlinuz-%{kernel_release}
 325                         /boot/initramfs-%{kernel_release}.img
 326                         /etc/ld.so.conf.d/kernel-%{kernel_release}.conf
 327                         /usr/lib/modules/%{kernel_release}
 328                 end
 329
 330                 _posttrans
 331                         /sbin/new-kernel-pkg --package %{kernel_name} --mkinitrd --dracut --depmod --update %{kernel_release}
 332                         /sbin/new-kernel-pkg --package %{kernel_name} --rpmposttrans %{kernel_release}
 333                 end
 334
 335                 script posttransin
 336                         %{_posttrans}
 337                 end
 338
 339                 script posttransup
 340                         %{_posttrans}
 341                 end
 342
 343                 script postin
 344                         /sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
 345                 end
 346
 347                 script postup
 348                         /sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
 349                 end
 350
 351                 script preun
 352                         /sbin/new-kernel-pkg --rminitrd --rmmoddep --remove %{kernel_release}
 353                 end
 354         end
 355
 356         template KERNELDEVEL
 357                 kernel_release = %{fullver}
 358
 359                 summary = Development files of kernel-%{kernel_release}.
 360                 description
 361                         %{summary}
 362
 363                         Install this package in order to compile modules for
 364                         kernel release %{kernel_release}.
 365                 end
 366
 367                 provides
 368                         kernel-devel = %{thisver}
 369                 end
 370
 371                 filter_requires
 372                         perl>=[0-9]\:.*
 373                 end
 374
 375                 files
 376                         /usr/lib/modules/%{kernel_release}/build
 377                         /usr/lib/modules/%{kernel_release}/source
 378                         /usr/src/kernels/%{kernel_release}
 379                 end
 380         end
 381
 382         if "%{build_kernel_default}" == "1"
 383                 if "%{DISTRO_ARCH}" == "armv7hl"
 384                         package kernel
 385                                 template KERNEL
 386
 387                                 kernel_name = kernel
 388                                 kernel_release = %{fullver}
 389
 390                                 # Replace the Exynos kernel.
 391                                 obsoletes += kernel-exynos < %{kernel_release}
 392                                 conflicts += kernel-exynos < %{kernel_release}
 393
 394                                 # Replace the OMAP kernel.
 395                                 obsoletes += kernel-omap < %{kernel_release}
 396                                 conflicts += kernel-omap < %{kernel_release}
 397                         end
 398
 399                         package kernel-devel
 400                                 template KERNELDEVEL
 401
 402                                 kernel_name = kernel
 403                                 kernel_release = %{fullver}
 404
 405                                 # Replace the Exynos kernel.
 406                                 obsoletes += kernel-exynos-devel < %{kernel_release}
 407                                 conflicts += kernel-exynos-devel < %{kernel_release}
 408
 409                                 # Replace the OMAP kernel.
 410                                 obsoletes += kernel-omap-devel < %{kernel_release}
 411                                 conflicts += kernel-omap-devel < %{kernel_release}
 412                         end
 413
 414                 else
 415                         package kernel
 416                                 template KERNEL
 417
 418                                 kernel_name = kernel
 419                                 kernel_release = %{fullver}
 420                         end
 421
 422                         package kernel-devel
 423                                 template KERNELDEVEL
 424
 425                                 kernel_name = kernel
 426                                 kernel_release = %{fullver}
 427                         end
 428                 end
 429         end
 430
 431         package kernel-headers
 432                 summary = Header files of the kernel release %{fullver}.
 433                 desciption = %{summary}
 434
 435                 files
 436                         /usr/include
 437                 end
 438         end
 439
 440         package kernel-tools
 441                 summary = Assortment of tools for the Linux kernel.
 442                 description = %{summary}
 443
 444                 filter_requires
 445                         perl>=[0-9]\:.*
 446                 end
 447
 448                 files
 449                         /
 450                         !/boot
 451                         !/usr/include
 452                         !/usr/lib/modules
 453                         !/usr/src
 454                         !/usr/src/debug
 455                         !/usr/lib/debug
 456                 end
 457         end
 458 end