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    = 3.7.7
   8 release    = 1
   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/v3.x/
  29 sources      = %{thisapp}.tar.xz
  30
  31 build
  32         # icecream cannot be used to compile the kernel.
  33         # Because the PaX patch does use GCC plugins to harden the kernel which
  34         # are not available on the remote compilers, we need to disable it here.
  35         export ICECC=no
  36
  37         requires
  38                 asciidoc
  39                 audit-devel
  40                 binutils >= 2.23.51.0.3-3
  41                 binutils-devel
  42                 bison
  43                 elfutils-devel
  44                 flex
  45                 gcc-plugin-devel
  46                 gettext
  47                 libunwind-devel
  48                 ncurses-devel
  49                 net-tools
  50                 newt-devel
  51                 pciutils-devel
  52                 perl
  53                 python-devel
  54                 slang-devel
  55                 xmlto
  56
  57                 /sbin/depmod
  58         end
  59
  60         # i686 needs librmi for cpupower.
  61         if "%{DISTRO_ARCH}" == "i686"
  62                 requires += liblrmi-devel
  63         end
  64
  65         # A list of kernels to build.
  66         kernels =
  67
  68         # Arguments that are passed to the kernel build command.
  69         kernel_build_flags =
  70
  71         kernel_target = bzImage
  72         if "%{DISTRO_ARCH}" == "i686"
  73                 # Build a default and legacy kernel for the
  74                 # i686 architecture.
  75                 build_kernel_default = 1
  76                 build_kernel_legacy = 1
  77
  78                 kernel_arch  = x86
  79                 kernel_image = arch/%{kernel_arch}/boot/bzImage
  80
  81         end
  82
  83         if "%{DISTRO_ARCH}" == "x86_64"
  84                 build_kernel_default = 1
  85
  86                 kernel_arch  = x86
  87                 kernel_image = arch/%{kernel_arch}/boot/bzImage
  88         end
  89
  90         if "%{DISTRO_ARCH}" == "armv5tel"
  91                 # ERROR Currently all kernel images are disabled, because they
  92                 # won't build with the grsecurity patch.
  93
  94                 # Build a kernel for Marvell Kirkwood-based devices.
  95                 build_kernel_kirkwood = 1
  96
  97                 kernel_arch  = arm
  98                 kernel_image = arch/%{kernel_arch}/boot/zImage
  99
 100                 # http://lists.infradead.org/pipermail/linux-arm-kernel/2012-March/091404.html
 101                 kernel_build_flags = KALLSYMS_EXTRA_PASS=1
 102         end
 103
 104         if "%{DISTRO_ARCH}" == "armv7hl"
 105                 # Build a kernel for Samsung's Exynos SoCs.
 106                 build_kernel_exynos = 1
 107
 108                 # Build a kernel for TI OMAP SoCs.
 109                 build_kernel_omap = 1
 110
 111                 kernel_arch  = arm
 112                 kernel_image = arch/%{kernel_arch}/boot/zImage
 113         end
 114
 115         # Build default kernel.
 116         if "%{build_kernel_default}" == "1"
 117                 kernels += default
 118         end
 119
 120         # Build exynos kernel.
 121         if "%{build_kernel_exynos}" == "1"
 122                 kernels += exynos
 123         end
 124
 125         # Build legacy kernel.
 126         if "%{build_kernel_legacy}" == "1"
 127                 kernels += legacy
 128         end
 129
 130         # Build ARM kirkwood kernel.
 131         if "%{build_kernel_kirkwood}" == "1"
 132                 kernels += kirkwood
 133         end
 134
 135         # Build ARM omap kernel.
 136         if "%{build_kernel_omap}" == "1"
 137                 kernels += omap
 138         end
 139
 140         prepare_cmds
 141                 rm -f %{DIR_APP}/localversion-grsec
 142
 143                 # Remove -Werror flag to fix ARMv5 build.
 144                 sed -e "s/-Werror//g" -i grsecurity/Makefile
 145
 146                 # Disable the colorize plugin.
 147                 # It's generally very nice but it clutters our
 148                 # logfiles.
 149                 sed -e "/^COLORIZE_PLUGIN_CFLAGS/d" \
 150                         -i Makefile
 151
 152                 sed -e "s/^HOSTCFLAGS.*=.*/& -fPIC/g" -i Makefile
 153
 154                 cp -vf %{DIR_SOURCE}/%{DISTRO_SNAME}_logo.ppm \
 155                         drivers/video/logo/logo_linux_clut224.ppm
 156
 157                 # Get rid of unwanted files resulting from patch fuzz.
 158                 find . \( -name "*.orig" -o -name "*~" \) -exec rm -f {} \; >/dev/null
 159
 160                 # Remove unnecessary SCM files.
 161                 find . -name .gitignore -exec rm -f {} \; >/dev/null
 162
 163                 # This prevents scripts/setlocalversion from mucking with our version numbers.
 164                 touch .scmversion
 165
 166                 mkdir -pv configs
 167
 168                 cd %{DIR_SOURCE}
 169                 configure_kernel() {
 170                         local flavour=${1}
 171                         local suffix
 172                         if [ "${flavour}" != "default" ]; then
 173                                 suffix="-${flavour}"
 174                         fi
 175
 176                         scripts/configure --kernel-dir=%{DIR_APP} \
 177                                 merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
 178                 }
 179
 180                 # Generate configuration files for all kernels we are going to
 181                 # build.
 182                 for kernel in %{kernels}; do
 183                         configure_kernel ${kernel}
 184                 done
 185         end
 186
 187         build
 188                 build_kernel() {
 189                         local flavour=${1}
 190                         local suffix
 191                         local localversion="%{localversion}"
 192                         local fullversion="%{fullver}"
 193                         if [ "${flavour}" != "default" ]; then
 194                                 suffix="-${flavour}"
 195                                 localversion="${localversion}.${flavour}"
 196                                 fullversion="${fullversion}.${flavour}"
 197                         fi
 198
 199                         # Label the build.
 200                         sed -i Makefile \
 201                                 -e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"
 202
 203                         # Clean up the source tree.
 204                         make mrproper
 205
 206                         # Install configuration file.
 207                         cp configs/config.${flavour} .config
 208                         cat .config
 209
 210                         # Run the build.
 211                         make ARCH=%{kernel_arch} oldnoconfig >/dev/null
 212                         make ARCH=%{kernel_arch} CC="gcc -fno-PIE" %{kernel_target} modules \
 213                                 %{kernel_build_flags} %{PARALLELISMFLAGS}
 214
 215                         # Install the results.
 216                         mkdir -pv %{BUILDROOT}/boot %{BUILDROOT}/usr/lib/modules/${fullversion}
 217                         install -m 755 %{kernel_image} %{BUILDROOT}/boot/vmlinuz-${fullversion}
 218                         install -m 644 .config %{BUILDROOT}/boot/config-${fullversion}
 219                         install -m 644 System.map %{BUILDROOT}/boot/System.map-${fullversion}
 220
 221                         # Create empty initramfs (20M).
 222                         dd if=/dev/zero of=%{BUILDROOT}/boot/initramfs-${fullversion}.img bs=1M count=20
 223
 224                         # Install modules.
 225                         make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT}/usr mod-fw= V=1 \
 226                                 KERNELRELEASE=${fullversion} modules_install
 227
 228                         # Install vdso.
 229                         case "%{DISTRO_ARCH}" in
 230                                 i686)
 231                                         make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT} \
 232                                                 KERNELRELEASE=${fullversion} vdso_install
 233                                         ;;
 234                         esac
 235
 236                         # Create an empty settings file for dracut
 237                         mkdir -p %{BUILDROOT}/etc/ld.so.conf.d
 238                         echo "# Placeholder file, no vDSO hwcap entries used in this kernel." \
 239                                 > %{BUILDROOT}/etc/ld.so.conf.d/kernel-${fullversion}.conf
 240
 241                         # And now the scary looking part.
 242                         #
 243                         # Recreate source and build links.
 244                         rm -f %{BUILDROOT}/usr/lib/modules/${fullversion}/{build,source}
 245                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 246                         ln -sf build %{BUILDROOT}/usr/lib/modules/${fullversion}/source
 247
 248                         # Create dirs for extra modules.
 249                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/extra
 250
 251                         cp --parents $(find -type f -name "Makefile*" -o -name "Kconfig*") \
 252                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 253                         cp Module.symvers System.map \
 254                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 255                         rm -rf %{BUILDROOT}/usr/lib/modules/${fullversion}/build/{Documentation,scripts,include}
 256
 257                         cp .config %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 258                         cp -a scripts %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 259                         find %{BUILDROOT}/usr/lib/modules/${fullversion}/build/scripts -name "*.o" \
 260                                 -exec rm -vf {} \;
 261
 262                         cp -a --parents arch/%{kernel_arch}/include \
 263                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 264                         cp -a include %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include
 265
 266                         # Make sure we can build external modules.
 267                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/Makefile \
 268                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/linux/version.h
 269                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 270                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/autoconf.h
 271                         cp %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 272                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/config/auto.conf
 273
 274                         find %{BUILDROOT}/usr/lib/modules/${fullversion} -name "*.ko" -type f | \
 275                                 xargs chmod u+x
 276
 277                         # Move all development files to /usr/src.
 278                         mkdir -p %{BUILDROOT}/usr/src/kernels
 279                         mv %{BUILDROOT}/usr/lib/modules/${fullversion}/build \
 280                                 %{BUILDROOT}/usr/src/kernels/${fullversion}
 281                         ln -sf ../../../src/kernels/${fullversion} \
 282                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 283
 284                         # Fix permissions.
 285                         find %{BUILDROOT}/usr/src/kernels -name "modules.order" \
 286                                 -exec chmod 644 {} \;
 287
 288                         find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
 289                 }
 290
 291                 for kernel in %{kernels}; do
 292                         build_kernel ${kernel}
 293                 done
 294
 295                 # Build tools.
 296                 # cpupower
 297                 chmod +x tools/power/cpupower/utils/version-gen.sh
 298                 make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}
 299
 300                 if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
 301                         pushd tools/power/cpupower/debug/x86_64
 302                         make %{MAKETUNING}
 303                         popd
 304                 elif [ "%{DISTRO_ARCH}" = "i686" ]; then
 305                         pushd tools/power/cpupower/debug/i386
 306                         make %{MAKETUNING}
 307                         popd
 308                 fi
 309         end
 310
 311         install
 312                 # When no kernels are configured, we create a default config
 313                 # which enables us to install at least the header files.
 314                 [ -n "%{kernels}" ] || make ARCH=%{kernel_arch} defconfig
 315
 316                 # Install the header files
 317                 make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
 318                 mkdir -pv %{BUILDROOT}/usr/include
 319                 find dest/include \( -name .install -o -name ..install.cmd \) -delete
 320                 cp -rv dest/include/* %{BUILDROOT}/usr/include
 321
 322                 # Glibc provides these headers
 323                 rm -rfv %{BUILDROOT}/usr/include/scsi \
 324                         %{BUILDROOT}/usr/include/asm*/atomic.h \
 325                         %{BUILDROOT}/usr/include/asm*/io.h \
 326                         %{BUILDROOT}/usr/include/asm*/irq.h
 327
 328                 # Remove all firmware files which are distributed by linux-firmware
 329                 rm -rfv %{BUILDROOT}/lib/firmware
 330
 331                 # Install tools.
 332                 make -C tools/perf DESTDIR=%{BUILDROOT} WERROR=0 \
 333                         HAVE_CPLUS_DEMANGLE=1 prefix=/usr perfexecdir=lib/perf-core \
 334                         install install-man install-python_ext
 335
 336                 # cpupower
 337                 make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
 338                         mandir=%{mandir} CPUFREQ_BENCH=false install
 339
 340                 if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
 341                         pushd tools/power/cpupower/debug/x86_64
 342                         install -m 755 centrino-decode \
 343                                 %{BUILDROOT}/usr/bin/centrino-decode
 344                         install -m 755 powernow-k8-decode \
 345                                 %{BUILDROOT}/usr/bin/powernow-k8-decode
 346                         popd
 347                 elif [ "%{DISTRO_ARCH}" = "i686" ]; then
 348                         pushd tools/power/cpupower/debug/i386
 349                         install -m 755 centrino-decode \
 350                                 %{BUILDROOT}/usr/bin/centrino-decode
 351                         install -m 755 powernow-k8-decode \
 352                                 %{BUILDROOT}/usr/bin/powernow-k8-decode
 353                         popd
 354                 fi
 355
 356                 chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
 357         end
 358 end
 359
 360 packages
 361         template KERNEL
 362                 kernel_name = kernel
 363                 kernel_release = %{fullver}
 364
 365                 summary = The Linux kernel %{kernel_release}.
 366
 367                 prerequires
 368                         /sbin/depmod
 369                 end
 370
 371                 provides
 372                         kernel=%{kernel_release}
 373                 end
 374
 375                 requires
 376                         dracut
 377                         grubby
 378                         linux-firmware
 379                 end
 380
 381                 files
 382                         /boot/System.map-%{kernel_release}
 383                         /boot/vmlinuz-%{kernel_release}
 384                         /boot/initramfs-%{kernel_release}.img
 385                         /etc/ld.so.conf.d/kernel-%{kernel_release}.conf
 386                         /usr/lib/modules/%{kernel_release}
 387                 end
 388
 389                 _posttrans
 390                         /sbin/new-kernel-pkg --package %{kernel_name} --mkinitrd --dracut --depmod --update %{kernel_release}
 391                         /sbin/new-kernel-pkg --package %{kernel_name} --rpmposttrans %{kernel_release}
 392                 end
 393
 394                 script posttransin
 395                         %{_posttrans}
 396                 end
 397
 398                 script posttransup
 399                         %{_posttrans}
 400                 end
 401
 402                 script postin
 403                         /sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
 404                 end
 405
 406                 script postup
 407                         /sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
 408                 end
 409
 410                 script preun
 411                         /sbin/new-kernel-pkg --rminitrd --rmmoddep --remove %{kernel_release}
 412                 end
 413         end
 414
 415         template KERNELDEVEL
 416                 kernel_release = %{fullver}
 417
 418                 summary = Development files of kernel-%{kernel_release}.
 419                 description
 420                         %{summary}
 421
 422                         Install this package in order to compile modules for
 423                         kernel release %{kernel_release}.
 424                 end
 425
 426                 filter_requires
 427                         perl>=[0-9]\:.*
 428                 end
 429
 430                 files
 431                         /usr/lib/modules/%{kernel_release}/build
 432                         /usr/lib/modules/%{kernel_release}/source
 433                         /usr/src/kernels/%{kernel_release}
 434                 end
 435         end
 436
 437         if "%{build_kernel_default}" == "1"
 438                 package kernel
 439                         template KERNEL
 440
 441                         kernel_name = kernel
 442                         kernel_release = %{fullver}
 443                 end
 444
 445                 package kernel-devel
 446                         template KERNELDEVEL
 447
 448                         kernel_name = kernel
 449                         kernel_release = %{fullver}
 450                 end
 451         end
 452
 453         if "%{build_kernel_exynos}" == "1"
 454                 package kernel-exynos
 455                         template KERNEL
 456
 457                         kernel_name = kernel-exynos
 458                         kernel_release = %{fullver}.exynos
 459                 end
 460
 461                 package kernel-exynos-devel
 462                         template KERNELDEVEL
 463
 464                         kernel_name = kernel-exynos
 465                         kernel_release = %{fullver}.exynos
 466                 end
 467         end
 468
 469         if "%{build_kernel_legacy}" == "1"
 470                 package kernel-legacy
 471                         template KERNEL
 472
 473                         kernel_name = kernel-legacy
 474                         kernel_release = %{fullver}.legacy
 475                 end
 476
 477                 package kernel-legacy-devel
 478                         template KERNELDEVEL
 479
 480                         kernel_name = kernel-legacy
 481                         kernel_release = %{fullver}.legacy
 482                 end
 483         end
 484
 485         if "%{build_kernel_kirkwood}" == "1"
 486                 package kernel-kirkwood
 487                         template KERNEL
 488
 489                         kernel_name = kernel-kirkwood
 490                         kernel_release = %{fullver}.kirkwood
 491                 end
 492
 493                 package kernel-kirkwood-devel
 494                         template KERNELDEVEL
 495
 496                         kernel_name = kernel-kirkwood
 497                         kernel_release = %{fullver}.kirkwood
 498                 end
 499         end
 500
 501         if "%{build_kernel_omap}" == "1"
 502                 package kernel-omap
 503                         template KERNEL
 504
 505                         kernel_name = kernel-omap
 506                         kernel_release = %{fullver}.omap
 507                 end
 508
 509                 package kernel-omap-devel
 510                         template KERNELDEVEL
 511
 512                         kernel_name = kernel-omap
 513                         kernel_release = %{fullver}.omap
 514                 end
 515         end
 516
 517         package kernel-headers
 518                 summary = Header files of the kernel release %{fullver}.
 519                 desciption = %{summary}
 520
 521                 files
 522                         /usr/include
 523                 end
 524         end
 525
 526         package kernel-tools
 527                 summary = Assortment of tools for the Linux kernel.
 528                 description = %{summary}
 529
 530                 filter_requires
 531                         perl>=[0-9]\:.*
 532                 end
 533
 534                 files
 535                         /
 536                         !/boot
 537                         !/usr/include
 538                         !/usr/lib/modules
 539                         !/usr/src
 540                         !/usr/src/debug
 541                         !/usr/lib/debug
 542                 end
 543         end
 544 end