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    = 3.3.6
   8 release    = 1
   9 thisapp    = linux-%{version}
  10
  11 maintainer = Michael Tremer <michael.tremer@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                 binutils-devel
  40                 elfutils-devel
  41                 gcc-plugin-devel
  42                 gettext
  43                 ncurses-devel
  44                 net-tools
  45                 perl
  46                 python-devel
  47                 xmlto
  48                 xz-lzma-compat
  49
  50                 /sbin/depmod
  51         end
  52
  53         tools_cpupower_requires
  54                 newt-devel
  55                 pciutils-devel
  56                 slang-devel
  57         end
  58
  59         # A list of kernels to build.
  60         kernels =
  61
  62         # Should we build cpupower?
  63         build_cpupower = 1
  64
  65         kernel_target = bzImage
  66         if "%{DISTRO_ARCH}" == "i686"
  67                 # Build a default and legacy kernel for the
  68                 # i686 architecture.
  69                 build_kernel_default = 1
  70                 build_kernel_legacy = 1
  71
  72                 kernel_arch  = x86
  73                 kernel_image = arch/%{kernel_arch}/boot/bzImage
  74
  75         end
  76
  77         if "%{DISTRO_ARCH}" == "x86_64"
  78                 build_kernel_default = 1
  79
  80                 kernel_arch  = x86
  81                 kernel_image = arch/%{kernel_arch}/boot/bzImage
  82         end
  83
  84         if "%{DISTRO_ARCH}" == "armv5tel"
  85                 # ERROR Currently all kernel images are disabled, because they
  86                 # won't build with the grsecurity patch.
  87
  88                 # Build versatile kernel.
  89                 #build_kernel_versatile = 1
  90
  91                 # Build a kernel for Marvell Kirkwood-based devices.
  92                 #build_kernel_kirkwood = 1
  93
  94                 kernel_arch  = arm
  95                 kernel_image = arch/%{kernel_arch}/boot/zImage
  96
  97                 # ARM does not support cpupower.
  98                 build_cpupower = 0
  99         end
 100
 101         if "%{DISTRO_ARCH}" == "armv7hl"
 102                 # Build a kernel for TI OMAP SoCs.
 103                 build_kernel_omap = 1
 104
 105                 kernel_arch  = arm
 106                 kernel_image = arch/%{kernel_arch}/boot/zImage
 107
 108                 # ARM does not support cpupower.
 109                 build_cpupower = 0
 110         end
 111
 112         # Build default kernel.
 113         if "%{build_kernel_default}" == "1"
 114                 kernels += default
 115         end
 116
 117         # Build legacy kernel.
 118         if "%{build_kernel_legacy}" == "1"
 119                 kernels += legacy
 120         end
 121
 122         # Build ARM versatile kernel.
 123         if "%{build_kernel_versatile}" == "1"
 124                 kernels += versatile
 125         end
 126
 127         # Build ARM kirkwood kernel.
 128         if "%{build_kernel_kirkwood}" == "1"
 129                 kernels += kirkwood
 130         end
 131
 132         # Build ARM omap kernel.
 133         if "%{build_kernel_omap}" == "1"
 134                 kernels += omap
 135         end
 136
 137         # Add tools' build requirements if build is requested.
 138         if "%{build_cpupower}" == "1"
 139                 requires += %{tools_cpupower_requires}
 140         end
 141
 142         prepare_cmds
 143                 rm -f %{DIR_APP}/localversion-grsec
 144
 145                 # Remove -Werror flag to fix ARMv5 build.
 146                 sed -e "s/-Werror//g" -i grsecurity/Makefile
 147
 148                 # Disable the colorize plugin.
 149                 # It's generally very nice but it clutters our
 150                 # logfiles.
 151                 sed -e "/^COLORIZE_PLUGIN_CFLAGS/d" \
 152                         -i Makefile
 153
 154                 sed -e "s/^HOSTCFLAGS.*=.*/& -fPIC/g" -i Makefile
 155
 156                 cp -vf %{DIR_SOURCE}/%{DISTRO_SNAME}_logo.ppm \
 157                         drivers/video/logo/logo_linux_clut224.ppm
 158
 159                 # Get rid of unwanted files resulting from patch fuzz.
 160                 find . \( -name "*.orig" -o -name "*~" \) -exec rm -f {} \; >/dev/null
 161
 162                 # Remove unnecessary SCM files.
 163                 find . -name .gitignore -exec rm -f {} \; >/dev/null
 164
 165                 # This prevents scripts/setlocalversion from mucking with our version numbers.
 166                 touch .scmversion
 167
 168                 mkdir -pv configs
 169
 170                 cd %{DIR_SOURCE}
 171                 configure_kernel() {
 172                         local flavour=${1}
 173                         local suffix
 174                         if [ "${flavour}" != "default" ]; then
 175                                 suffix="-${flavour}"
 176                         fi
 177
 178                         scripts/configure --kernel-dir=%{DIR_APP} \
 179                                 merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
 180                 }
 181
 182                 # Generate configuration files for all kernels we are going to
 183                 # build.
 184                 for kernel in %{kernels}; do
 185                         configure_kernel ${kernel}
 186                 done
 187         end
 188
 189         build
 190                 build_kernel() {
 191                         local flavour=${1}
 192                         local suffix
 193                         local localversion="%{localversion}"
 194                         local fullversion="%{fullver}"
 195                         if [ "${flavour}" != "default" ]; then
 196                                 suffix="-${flavour}"
 197                                 localversion="${localversion}.${flavour}"
 198                                 fullversion="${fullversion}.${flavour}"
 199                         fi
 200
 201                         # Label the build.
 202                         sed -i Makefile \
 203                                 -e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"
 204
 205                         # Clean up the source tree.
 206                         make mrproper
 207
 208                         # Install configuration file.
 209                         cp configs/config.${flavour} .config
 210
 211                         # Run the build.
 212                         make ARCH=%{kernel_arch} oldnoconfig >/dev/null
 213                         make ARCH=%{kernel_arch} CC="gcc -fno-PIE" %{kernel_target} modules %{PARALLELISMFLAGS}
 214
 215                         # Install the results.
 216                         mkdir -pv %{BUILDROOT}/boot %{BUILDROOT}/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-${fullversion}.img bs=1M count=20
 223
 224                         # Install modules.
 225                         make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT} mod-fw= \
 226                                 KERNELRELEASE=${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=${fullversion} vdso_install
 233                                         ;;
 234                         esac
 235
 236                         # Create an empty settings file for dracut
 237                         mkdir -pv %{BUILDROOT}/etc/ld.so.conf.d
 238                         echo "# Placeholder file, no vDSO hwcap entries used in this kernel." \
 239                                 > %{BUILDROOT}/etc/ld.so.conf.d/kernel-${fullversion}.conf
 240
 241                         # And now the scary looking part.
 242                         #
 243                         # Recreate source and build links.
 244                         rm -vf %{BUILDROOT}/lib/modules/${fullversion}/{build,source}
 245                         mkdir -pv %{BUILDROOT}/lib/modules/${fullversion}/build
 246                         ln -svf build %{BUILDROOT}/lib/modules/${fullversion}/source
 247
 248                         # Create dirs for extra modules.
 249                         mkdir -pv %{BUILDROOT}/lib/modules/${fullversion}/extra
 250
 251                         cp -v --parents $(find -type f -name "Makefile*" -o -name "Kconfig*") \
 252                                 %{BUILDROOT}/lib/modules/${fullversion}/build
 253                         cp -v Module.symvers System.map \
 254                                 %{BUILDROOT}/lib/modules/${fullversion}/build
 255                         rm -vrf %{BUILDROOT}/lib/modules/${fullversion}/build/{Documentation,scripts,include}
 256
 257                         cp -v .config %{BUILDROOT}/lib/modules/${fullversion}/build
 258                         cp -va scripts %{BUILDROOT}/lib/modules/${fullversion}/build
 259                         find %{BUILDROOT}/lib/modules/${fullversion}/build/scripts -name "*.o" \
 260                                 -exec rm -vf {} \;
 261
 262                         cp -va --parents arch/%{kernel_arch}/include \
 263                                 %{BUILDROOT}/lib/modules/${fullversion}/build
 264                         cp -va include %{BUILDROOT}/lib/modules/${fullversion}/build/include
 265
 266                         # Make sure we can build external modules.
 267                         touch -r %{BUILDROOT}/lib/modules/${fullversion}/build/Makefile \
 268                                 %{BUILDROOT}/lib/modules/${fullversion}/build/include/linux/version.h
 269                         touch -r %{BUILDROOT}/lib/modules/${fullversion}/build/.config \
 270                                 %{BUILDROOT}/lib/modules/${fullversion}/build/autoconf.h
 271                         cp -v %{BUILDROOT}/lib/modules/${fullversion}/build/.config \
 272                                 %{BUILDROOT}/lib/modules/${fullversion}/build/include/config/auto.conf
 273
 274                         find %{BUILDROOT}/lib/modules/${fullversion} -name "*.ko" -type f | \
 275                                 xargs chmod u+x
 276
 277                         # Move all development files to /usr/src.
 278                         mkdir -pv %{BUILDROOT}/usr/src/kernels
 279                         mv -v %{BUILDROOT}/lib/modules/${fullversion}/build \
 280                                 %{BUILDROOT}/usr/src/kernels/${fullversion}
 281                         ln -svf ../../../usr/src/kernels/${fullversion} \
 282                                 %{BUILDROOT}/lib/modules/${fullversion}/build
 283
 284                         find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
 285                 }
 286
 287                 for kernel in %{kernels}; do
 288                         build_kernel ${kernel}
 289                 done
 290
 291                 # Build tools.
 292                 # cpupower
 293                 if [ "%{build_cpupower}" = "1" ]; then
 294                         chmod +x tools/power/cpupower/utils/version-gen.sh
 295                         make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}
 296
 297                         cd tools/power/cpupower/debug/i386
 298                         make %{PARALLELISMFLAGS} centrino-decode powernow-k8-decode
 299                         cd -
 300                 fi
 301         end
 302
 303         install
 304                 # When no kernels are configured, we create a default config
 305                 # which enables us to install at least the header files.
 306                 [ -n "%{kernels}" ] || make ARCH=%{kernel_arch} defconfig
 307
 308                 # Install the header files
 309                 make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
 310                 mkdir -pv %{BUILDROOT}/usr/include
 311                 find dest/include \( -name .install -o -name ..install.cmd \) -delete
 312                 cp -rv dest/include/* %{BUILDROOT}/usr/include
 313
 314                 # Glibc provides these headers
 315                 rm -rfv %{BUILDROOT}/usr/include/scsi \
 316                         %{BUILDROOT}/usr/include/asm*/atomic.h \
 317                         %{BUILDROOT}/usr/include/asm*/io.h \
 318                         %{BUILDROOT}/usr/include/asm*/irq.h
 319
 320                 # Remove all firmware files which are distributed by linux-firmware
 321                 rm -rfv %{BUILDROOT}/lib/firmware
 322
 323                 # Install tools.
 324                 make -C tools/perf DESTDIR=%{BUILDROOT} \
 325                         HAVE_CPLUS_DEMANGLE=1 prefix=/usr perfexecdir=lib/perf-core \
 326                         install install-man
 327
 328                 # cpupower
 329                 if [ "%{build_cpupower}" = "1" ]; then
 330                         make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
 331                                 mandir=%{mandir} CPUFREQ_BENCH=false install
 332                         cd tools/power/cpupower/debug/i386
 333                         install -m 755 centrino-decode %{BUILDROOT}/usr/bin/centrino-decode
 334                         install -m 755 powernow-k8-decode %{BUILDROOT}/usr/bin/powernow-k8-decode
 335                         cd -
 336                         chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
 337                 fi
 338         end
 339 end
 340
 341 packages
 342         template KERNEL
 343                 kernel_name = kernel
 344                 kernel_release = %{fullver}
 345
 346                 summary = The Linux kernel %{kernel_release}.
 347
 348                 prerequires
 349                         /sbin/depmod
 350                 end
 351
 352                 provides
 353                         kernel=%{kernel_release}
 354                 end
 355
 356                 requires
 357                         dracut
 358                         grubby
 359                         linux-firmware
 360                 end
 361
 362                 files
 363                         /boot/System.map-%{kernel_release}
 364                         /boot/vmlinuz-%{kernel_release}
 365                         /boot/initramfs-%{kernel_release}.img
 366                         /etc/ld.so.conf.d/kernel-%{kernel_release}.conf
 367                         /lib/modules/%{kernel_release}
 368                 end
 369
 370                 _posttrans
 371                         /sbin/new-kernel-pkg --package %{kernel_name} --mkinitrd --dracut --depmod --update %{kernel_release}
 372                         /sbin/new-kernel-pkg --package %{kernel_name} --rpmposttrans %{kernel_release}
 373                 end
 374
 375                 script posttransin
 376                         %{_posttrans}
 377                 end
 378
 379                 script posttransup
 380                         %{_posttrans}
 381                 end
 382
 383                 script postin
 384                         /sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
 385                 end
 386
 387                 script postup
 388                         /sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
 389                 end
 390
 391                 script preun
 392                         /sbin/new-kernel-pkg --rminitrd --rmmoddep --remove %{kernel_release}
 393                 end
 394         end
 395
 396         template KERNELDEVEL
 397                 kernel_release = %{fullver}
 398
 399                 summary = Development files of kernel-%{kernel_release}.
 400                 description
 401                         %{summary}
 402
 403                         Install this package in order to compile modules for
 404                         kernel release %{kernel_release}.
 405                 end
 406
 407                 filter_requires
 408                         perl>=[0-9]\:.*
 409                 end
 410
 411                 files
 412                         /lib/modules/%{kernel_release}/build
 413                         /lib/modules/%{kernel_release}/source
 414                         /usr/src/kernels/%{kernel_release}
 415                 end
 416         end
 417
 418         if "%{build_kernel_default}" == "1"
 419                 package kernel
 420                         template KERNEL
 421
 422                         kernel_name = kernel
 423                         kernel_release = %{fullver}
 424                 end
 425
 426                 package kernel-devel
 427                         template KERNELDEVEL
 428
 429                         kernel_name = kernel
 430                         kernel_release = %{fullver}
 431                 end
 432         end
 433
 434         if "%{build_kernel_legacy}" == "1"
 435                 package kernel-legacy
 436                         template KERNEL
 437
 438                         kernel_name = kernel-legacy
 439                         kernel_release = %{fullver}.legacy
 440                 end
 441
 442                 package kernel-legacy-devel
 443                         template KERNELDEVEL
 444
 445                         kernel_name = kernel-legacy
 446                         kernel_release = %{fullver}.legacy
 447                 end
 448         end
 449
 450         if "%{build_kernel_versatile}" == "1"
 451                 package kernel-versatile
 452                         template KERNEL
 453
 454                         kernel_name = kernel-versatile
 455                         kernel_release = %{fullver}.versatile
 456                 end
 457
 458                 package kernel-versatile-devel
 459                         template KERNELDEVEL
 460
 461                         kernel_name = kernel-versatile
 462                         kernel_release = %{fullver}.versatile
 463                 end
 464         end
 465
 466         if "%{build_kernel_kirkwood}" == "1"
 467                 package kernel-kirkwood
 468                         template KERNEL
 469
 470                         kernel_name = kernel-kirkwood
 471                         kernel_release = %{fullver}.kirkwood
 472                 end
 473
 474                 package kernel-kirkwood-devel
 475                         template KERNELDEVEL
 476
 477                         kernel_name = kernel-kirkwood
 478                         kernel_release = %{fullver}.kirkwood
 479                 end
 480         end
 481
 482         if "%{build_kernel_omap}" == "1"
 483                 package kernel-omap
 484                         template KERNEL
 485
 486                         kernel_name = kernel-omap
 487                         kernel_release = %{fullver}.omap
 488                 end
 489
 490                 package kernel-omap-devel
 491                         template KERNELDEVEL
 492
 493                         kernel_name = kernel-omap
 494                         kernel_release = %{fullver}.omap
 495                 end
 496         end
 497
 498         package kernel-headers
 499                 summary = Header files of the kernel release %{fullver}.
 500                 desciption = %{summary}
 501
 502                 files
 503                         /usr/include
 504                 end
 505         end
 506
 507         package kernel-tools
 508                 summary = Assortment of tools for the Linux kernel.
 509                 description = %{summary}
 510
 511                 filter_requires
 512                         perl>=[0-9]\:.*
 513                 end
 514
 515                 files
 516                         /
 517                         !/boot
 518                         !/lib/modules
 519                         !/usr/include
 520                         !/usr/src
 521                         !/usr/src/debug
 522                         !/usr/lib/debug
 523                 end
 524         end
 525 end