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    = 3.5.1
   8 release    = 0.2
   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 >= 2.22.52.0.3-2
  40                 binutils-devel
  41                 bison
  42                 elfutils-devel
  43                 flex
  44                 gcc-plugin-devel
  45                 gettext
  46                 ncurses-devel
  47                 net-tools
  48                 perl
  49                 python-devel
  50                 xmlto
  51
  52                 /sbin/depmod
  53         end
  54
  55         tools_cpupower_requires
  56                 newt-devel
  57                 pciutils-devel
  58                 slang-devel
  59         end
  60
  61         # A list of kernels to build.
  62         kernels =
  63
  64         # Should we build cpupower?
  65         build_cpupower = 1
  66
  67         # Arguments that are passed to the kernel build command.
  68         kernel_build_flags =
  69
  70         kernel_target = bzImage
  71         if "%{DISTRO_ARCH}" == "i686"
  72                 # Build a default and legacy kernel for the
  73                 # i686 architecture.
  74                 build_kernel_default = 1
  75                 build_kernel_legacy = 1
  76
  77                 kernel_arch  = x86
  78                 kernel_image = arch/%{kernel_arch}/boot/bzImage
  79
  80         end
  81
  82         if "%{DISTRO_ARCH}" == "x86_64"
  83                 build_kernel_default = 1
  84
  85                 kernel_arch  = x86
  86                 kernel_image = arch/%{kernel_arch}/boot/bzImage
  87         end
  88
  89         if "%{DISTRO_ARCH}" == "armv5tel"
  90                 # ERROR Currently all kernel images are disabled, because they
  91                 # won't build with the grsecurity patch.
  92
  93                 # Build versatile kernel.
  94                 build_kernel_versatile = 1
  95
  96                 # Build a kernel for Marvell Kirkwood-based devices.
  97                 build_kernel_kirkwood = 1
  98
  99                 kernel_arch  = arm
 100                 kernel_image = arch/%{kernel_arch}/boot/zImage
 101
 102                 # ARM does not support cpupower.
 103                 build_cpupower = 0
 104
 105                 # http://lists.infradead.org/pipermail/linux-arm-kernel/2012-March/091404.html
 106                 kernel_build_flags = KALLSYMS_EXTRA_PASS=1
 107         end
 108
 109         if "%{DISTRO_ARCH}" == "armv7hl"
 110                 # Build a kernel for TI OMAP SoCs.
 111                 build_kernel_omap = 1
 112
 113                 kernel_arch  = arm
 114                 kernel_image = arch/%{kernel_arch}/boot/zImage
 115
 116                 # ARM does not support cpupower.
 117                 build_cpupower = 0
 118         end
 119
 120         # Build default kernel.
 121         if "%{build_kernel_default}" == "1"
 122                 kernels += default
 123         end
 124
 125         # Build legacy kernel.
 126         if "%{build_kernel_legacy}" == "1"
 127                 kernels += legacy
 128         end
 129
 130         # Build ARM versatile kernel.
 131         if "%{build_kernel_versatile}" == "1"
 132                 kernels += versatile
 133         end
 134
 135         # Build ARM kirkwood kernel.
 136         if "%{build_kernel_kirkwood}" == "1"
 137                 kernels += kirkwood
 138         end
 139
 140         # Build ARM omap kernel.
 141         if "%{build_kernel_omap}" == "1"
 142                 kernels += omap
 143         end
 144
 145         # Add tools' build requirements if build is requested.
 146         if "%{build_cpupower}" == "1"
 147                 requires += %{tools_cpupower_requires}
 148         end
 149
 150         prepare_cmds
 151                 rm -f %{DIR_APP}/localversion-grsec
 152
 153                 # Remove -Werror flag to fix ARMv5 build.
 154                 sed -e "s/-Werror//g" -i grsecurity/Makefile
 155
 156                 # Disable the colorize plugin.
 157                 # It's generally very nice but it clutters our
 158                 # logfiles.
 159                 sed -e "/^COLORIZE_PLUGIN_CFLAGS/d" \
 160                         -i Makefile
 161
 162                 sed -e "s/^HOSTCFLAGS.*=.*/& -fPIC/g" -i Makefile
 163
 164                 cp -vf %{DIR_SOURCE}/%{DISTRO_SNAME}_logo.ppm \
 165                         drivers/video/logo/logo_linux_clut224.ppm
 166
 167                 # Get rid of unwanted files resulting from patch fuzz.
 168                 find . \( -name "*.orig" -o -name "*~" \) -exec rm -f {} \; >/dev/null
 169
 170                 # Remove unnecessary SCM files.
 171                 find . -name .gitignore -exec rm -f {} \; >/dev/null
 172
 173                 # This prevents scripts/setlocalversion from mucking with our version numbers.
 174                 touch .scmversion
 175
 176                 mkdir -pv configs
 177
 178                 cd %{DIR_SOURCE}
 179                 configure_kernel() {
 180                         local flavour=${1}
 181                         local suffix
 182                         if [ "${flavour}" != "default" ]; then
 183                                 suffix="-${flavour}"
 184                         fi
 185
 186                         scripts/configure --kernel-dir=%{DIR_APP} \
 187                                 merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
 188                 }
 189
 190                 # Generate configuration files for all kernels we are going to
 191                 # build.
 192                 for kernel in %{kernels}; do
 193                         configure_kernel ${kernel}
 194                 done
 195         end
 196
 197         build
 198                 build_kernel() {
 199                         local flavour=${1}
 200                         local suffix
 201                         local localversion="%{localversion}"
 202                         local fullversion="%{fullver}"
 203                         if [ "${flavour}" != "default" ]; then
 204                                 suffix="-${flavour}"
 205                                 localversion="${localversion}.${flavour}"
 206                                 fullversion="${fullversion}.${flavour}"
 207                         fi
 208
 209                         # Label the build.
 210                         sed -i Makefile \
 211                                 -e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"
 212
 213                         # Clean up the source tree.
 214                         make mrproper
 215
 216                         # Install configuration file.
 217                         cp configs/config.${flavour} .config
 218                         cat .config
 219
 220                         # Run the build.
 221                         make ARCH=%{kernel_arch} oldnoconfig >/dev/null
 222                         make ARCH=%{kernel_arch} CC="gcc -fno-PIE" %{kernel_target} modules \
 223                                 %{kernel_build_flags} %{PARALLELISMFLAGS}
 224
 225                         # Install the results.
 226                         mkdir -pv %{BUILDROOT}/boot %{BUILDROOT}/lib/modules/${fullversion}
 227                         install -m 755 %{kernel_image} %{BUILDROOT}/boot/vmlinuz-${fullversion}
 228                         install -m 644 .config %{BUILDROOT}/boot/config-${fullversion}
 229                         install -m 644 System.map %{BUILDROOT}/boot/System.map-${fullversion}
 230
 231                         # Create empty initramfs (20M).
 232                         dd if=/dev/zero of=%{BUILDROOT}/boot/initramfs-${fullversion}.img bs=1M count=20
 233
 234                         # Install modules.
 235                         make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT} mod-fw= \
 236                                 KERNELRELEASE=${fullversion} modules_install
 237
 238                         # Install vdso.
 239                         case "%{DISTRO_ARCH}" in
 240                                 i686)
 241                                         make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT} \
 242                                                 KERNELRELEASE=${fullversion} vdso_install
 243                                         ;;
 244                         esac
 245
 246                         # Create an empty settings file for dracut
 247                         mkdir -pv %{BUILDROOT}/etc/ld.so.conf.d
 248                         echo "# Placeholder file, no vDSO hwcap entries used in this kernel." \
 249                                 > %{BUILDROOT}/etc/ld.so.conf.d/kernel-${fullversion}.conf
 250
 251                         # And now the scary looking part.
 252                         #
 253                         # Recreate source and build links.
 254                         rm -vf %{BUILDROOT}/lib/modules/${fullversion}/{build,source}
 255                         mkdir -pv %{BUILDROOT}/lib/modules/${fullversion}/build
 256                         ln -svf build %{BUILDROOT}/lib/modules/${fullversion}/source
 257
 258                         # Create dirs for extra modules.
 259                         mkdir -pv %{BUILDROOT}/lib/modules/${fullversion}/extra
 260
 261                         cp -v --parents $(find -type f -name "Makefile*" -o -name "Kconfig*") \
 262                                 %{BUILDROOT}/lib/modules/${fullversion}/build
 263                         cp -v Module.symvers System.map \
 264                                 %{BUILDROOT}/lib/modules/${fullversion}/build
 265                         rm -vrf %{BUILDROOT}/lib/modules/${fullversion}/build/{Documentation,scripts,include}
 266
 267                         cp -v .config %{BUILDROOT}/lib/modules/${fullversion}/build
 268                         cp -va scripts %{BUILDROOT}/lib/modules/${fullversion}/build
 269                         find %{BUILDROOT}/lib/modules/${fullversion}/build/scripts -name "*.o" \
 270                                 -exec rm -vf {} \;
 271
 272                         cp -va --parents arch/%{kernel_arch}/include \
 273                                 %{BUILDROOT}/lib/modules/${fullversion}/build
 274                         cp -va include %{BUILDROOT}/lib/modules/${fullversion}/build/include
 275
 276                         # Make sure we can build external modules.
 277                         touch -r %{BUILDROOT}/lib/modules/${fullversion}/build/Makefile \
 278                                 %{BUILDROOT}/lib/modules/${fullversion}/build/include/linux/version.h
 279                         touch -r %{BUILDROOT}/lib/modules/${fullversion}/build/.config \
 280                                 %{BUILDROOT}/lib/modules/${fullversion}/build/autoconf.h
 281                         cp -v %{BUILDROOT}/lib/modules/${fullversion}/build/.config \
 282                                 %{BUILDROOT}/lib/modules/${fullversion}/build/include/config/auto.conf
 283
 284                         find %{BUILDROOT}/lib/modules/${fullversion} -name "*.ko" -type f | \
 285                                 xargs chmod u+x
 286
 287                         # Move all development files to /usr/src.
 288                         mkdir -pv %{BUILDROOT}/usr/src/kernels
 289                         mv -v %{BUILDROOT}/lib/modules/${fullversion}/build \
 290                                 %{BUILDROOT}/usr/src/kernels/${fullversion}
 291                         ln -svf ../../../usr/src/kernels/${fullversion} \
 292                                 %{BUILDROOT}/lib/modules/${fullversion}/build
 293
 294                         find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
 295                 }
 296
 297                 for kernel in %{kernels}; do
 298                         build_kernel ${kernel}
 299                 done
 300
 301                 # Build tools.
 302                 # cpupower
 303                 if [ "%{build_cpupower}" = "1" ]; then
 304                         chmod +x tools/power/cpupower/utils/version-gen.sh
 305                         make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}
 306
 307                         cd tools/power/cpupower/debug/i386
 308                         make %{PARALLELISMFLAGS} centrino-decode powernow-k8-decode
 309                         cd -
 310                 fi
 311         end
 312
 313         install
 314                 # When no kernels are configured, we create a default config
 315                 # which enables us to install at least the header files.
 316                 [ -n "%{kernels}" ] || make ARCH=%{kernel_arch} defconfig
 317
 318                 # Install the header files
 319                 make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
 320                 mkdir -pv %{BUILDROOT}/usr/include
 321                 find dest/include \( -name .install -o -name ..install.cmd \) -delete
 322                 cp -rv dest/include/* %{BUILDROOT}/usr/include
 323
 324                 # Glibc provides these headers
 325                 rm -rfv %{BUILDROOT}/usr/include/scsi \
 326                         %{BUILDROOT}/usr/include/asm*/atomic.h \
 327                         %{BUILDROOT}/usr/include/asm*/io.h \
 328                         %{BUILDROOT}/usr/include/asm*/irq.h
 329
 330                 # Remove all firmware files which are distributed by linux-firmware
 331                 rm -rfv %{BUILDROOT}/lib/firmware
 332
 333                 # Install tools.
 334                 make -C tools/perf DESTDIR=%{BUILDROOT} WERROR=0 \
 335                         HAVE_CPLUS_DEMANGLE=1 prefix=/usr perfexecdir=lib/perf-core \
 336                         install install-man
 337
 338                 # cpupower
 339                 if [ "%{build_cpupower}" = "1" ]; then
 340                         make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
 341                                 mandir=%{mandir} CPUFREQ_BENCH=false install
 342                         cd tools/power/cpupower/debug/i386
 343                         install -m 755 centrino-decode %{BUILDROOT}/usr/bin/centrino-decode
 344                         install -m 755 powernow-k8-decode %{BUILDROOT}/usr/bin/powernow-k8-decode
 345                         cd -
 346                         chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
 347                 fi
 348         end
 349 end
 350
 351 packages
 352         template KERNEL
 353                 kernel_name = kernel
 354                 kernel_release = %{fullver}
 355
 356                 summary = The Linux kernel %{kernel_release}.
 357
 358                 prerequires
 359                         /sbin/depmod
 360                 end
 361
 362                 provides
 363                         kernel=%{kernel_release}
 364                 end
 365
 366                 requires
 367                         dracut
 368                         grubby
 369                         linux-firmware
 370                 end
 371
 372                 files
 373                         /boot/System.map-%{kernel_release}
 374                         /boot/vmlinuz-%{kernel_release}
 375                         /boot/initramfs-%{kernel_release}.img
 376                         /etc/ld.so.conf.d/kernel-%{kernel_release}.conf
 377                         /lib/modules/%{kernel_release}
 378                 end
 379
 380                 _posttrans
 381                         /sbin/new-kernel-pkg --package %{kernel_name} --mkinitrd --dracut --depmod --update %{kernel_release}
 382                         /sbin/new-kernel-pkg --package %{kernel_name} --rpmposttrans %{kernel_release}
 383                 end
 384
 385                 script posttransin
 386                         %{_posttrans}
 387                 end
 388
 389                 script posttransup
 390                         %{_posttrans}
 391                 end
 392
 393                 script postin
 394                         /sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
 395                 end
 396
 397                 script postup
 398                         /sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
 399                 end
 400
 401                 script preun
 402                         /sbin/new-kernel-pkg --rminitrd --rmmoddep --remove %{kernel_release}
 403                 end
 404         end
 405
 406         template KERNELDEVEL
 407                 kernel_release = %{fullver}
 408
 409                 summary = Development files of kernel-%{kernel_release}.
 410                 description
 411                         %{summary}
 412
 413                         Install this package in order to compile modules for
 414                         kernel release %{kernel_release}.
 415                 end
 416
 417                 filter_requires
 418                         perl>=[0-9]\:.*
 419                 end
 420
 421                 files
 422                         /lib/modules/%{kernel_release}/build
 423                         /lib/modules/%{kernel_release}/source
 424                         /usr/src/kernels/%{kernel_release}
 425                 end
 426         end
 427
 428         if "%{build_kernel_default}" == "1"
 429                 package kernel
 430                         template KERNEL
 431
 432                         kernel_name = kernel
 433                         kernel_release = %{fullver}
 434                 end
 435
 436                 package kernel-devel
 437                         template KERNELDEVEL
 438
 439                         kernel_name = kernel
 440                         kernel_release = %{fullver}
 441                 end
 442         end
 443
 444         if "%{build_kernel_legacy}" == "1"
 445                 package kernel-legacy
 446                         template KERNEL
 447
 448                         kernel_name = kernel-legacy
 449                         kernel_release = %{fullver}.legacy
 450                 end
 451
 452                 package kernel-legacy-devel
 453                         template KERNELDEVEL
 454
 455                         kernel_name = kernel-legacy
 456                         kernel_release = %{fullver}.legacy
 457                 end
 458         end
 459
 460         if "%{build_kernel_versatile}" == "1"
 461                 package kernel-versatile
 462                         template KERNEL
 463
 464                         kernel_name = kernel-versatile
 465                         kernel_release = %{fullver}.versatile
 466                 end
 467
 468                 package kernel-versatile-devel
 469                         template KERNELDEVEL
 470
 471                         kernel_name = kernel-versatile
 472                         kernel_release = %{fullver}.versatile
 473                 end
 474         end
 475
 476         if "%{build_kernel_kirkwood}" == "1"
 477                 package kernel-kirkwood
 478                         template KERNEL
 479
 480                         kernel_name = kernel-kirkwood
 481                         kernel_release = %{fullver}.kirkwood
 482                 end
 483
 484                 package kernel-kirkwood-devel
 485                         template KERNELDEVEL
 486
 487                         kernel_name = kernel-kirkwood
 488                         kernel_release = %{fullver}.kirkwood
 489                 end
 490         end
 491
 492         if "%{build_kernel_omap}" == "1"
 493                 package kernel-omap
 494                         template KERNEL
 495
 496                         kernel_name = kernel-omap
 497                         kernel_release = %{fullver}.omap
 498                 end
 499
 500                 package kernel-omap-devel
 501                         template KERNELDEVEL
 502
 503                         kernel_name = kernel-omap
 504                         kernel_release = %{fullver}.omap
 505                 end
 506         end
 507
 508         package kernel-headers
 509                 summary = Header files of the kernel release %{fullver}.
 510                 desciption = %{summary}
 511
 512                 files
 513                         /usr/include
 514                 end
 515         end
 516
 517         package kernel-tools
 518                 summary = Assortment of tools for the Linux kernel.
 519                 description = %{summary}
 520
 521                 filter_requires
 522                         perl>=[0-9]\:.*
 523                 end
 524
 525                 files
 526                         /
 527                         !/boot
 528                         !/lib/modules
 529                         !/usr/include
 530                         !/usr/src
 531                         !/usr/src/debug
 532                         !/usr/lib/debug
 533                 end
 534         end
 535 end