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    = 3.6.6
   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 >= 2.23.51.0.3-3
  40                 binutils-devel
  41                 bison
  42                 elfutils-devel
  43                 flex
  44                 gcc-plugin-devel
  45                 gettext
  46                 ncurses-devel
  47                 net-tools
  48                 newt-devel
  49                 pciutils-devel
  50                 perl
  51                 python-devel
  52                 slang-devel
  53                 xmlto
  54
  55                 /sbin/depmod
  56         end
  57
  58         # i686 needs librmi for cpupower.
  59         if "%{DISTRO_ARCH}" == "i686"
  60                 requires += liblrmi-devel
  61         end
  62
  63         # A list of kernels to build.
  64         kernels =
  65
  66         # Arguments that are passed to the kernel build command.
  67         kernel_build_flags =
  68
  69         kernel_target = bzImage
  70         if "%{DISTRO_ARCH}" == "i686"
  71                 # Build a default and legacy kernel for the
  72                 # i686 architecture.
  73                 build_kernel_default = 1
  74                 build_kernel_legacy = 1
  75
  76                 kernel_arch  = x86
  77                 kernel_image = arch/%{kernel_arch}/boot/bzImage
  78
  79         end
  80
  81         if "%{DISTRO_ARCH}" == "x86_64"
  82                 build_kernel_default = 1
  83
  84                 kernel_arch  = x86
  85                 kernel_image = arch/%{kernel_arch}/boot/bzImage
  86         end
  87
  88         if "%{DISTRO_ARCH}" == "armv5tel"
  89                 # ERROR Currently all kernel images are disabled, because they
  90                 # won't build with the grsecurity patch.
  91
  92                 # Build a kernel for Marvell Kirkwood-based devices.
  93                 build_kernel_kirkwood = 1
  94
  95                 kernel_arch  = arm
  96                 kernel_image = arch/%{kernel_arch}/boot/zImage
  97
  98                 # http://lists.infradead.org/pipermail/linux-arm-kernel/2012-March/091404.html
  99                 kernel_build_flags = KALLSYMS_EXTRA_PASS=1
 100         end
 101
 102         if "%{DISTRO_ARCH}" == "armv7hl"
 103                 # Build a kernel for TI OMAP SoCs.
 104                 build_kernel_omap = 1
 105
 106                 kernel_arch  = arm
 107                 kernel_image = arch/%{kernel_arch}/boot/zImage
 108         end
 109
 110         # Build default kernel.
 111         if "%{build_kernel_default}" == "1"
 112                 kernels += default
 113         end
 114
 115         # Build legacy kernel.
 116         if "%{build_kernel_legacy}" == "1"
 117                 kernels += legacy
 118         end
 119
 120         # Build ARM kirkwood kernel.
 121         if "%{build_kernel_kirkwood}" == "1"
 122                 kernels += kirkwood
 123         end
 124
 125         # Build ARM omap kernel.
 126         if "%{build_kernel_omap}" == "1"
 127                 kernels += omap
 128         end
 129
 130         prepare_cmds
 131                 rm -f %{DIR_APP}/localversion-grsec
 132
 133                 # Remove -Werror flag to fix ARMv5 build.
 134                 sed -e "s/-Werror//g" -i grsecurity/Makefile
 135
 136                 # Disable the colorize plugin.
 137                 # It's generally very nice but it clutters our
 138                 # logfiles.
 139                 sed -e "/^COLORIZE_PLUGIN_CFLAGS/d" \
 140                         -i Makefile
 141
 142                 sed -e "s/^HOSTCFLAGS.*=.*/& -fPIC/g" -i Makefile
 143
 144                 cp -vf %{DIR_SOURCE}/%{DISTRO_SNAME}_logo.ppm \
 145                         drivers/video/logo/logo_linux_clut224.ppm
 146
 147                 # Get rid of unwanted files resulting from patch fuzz.
 148                 find . \( -name "*.orig" -o -name "*~" \) -exec rm -f {} \; >/dev/null
 149
 150                 # Remove unnecessary SCM files.
 151                 find . -name .gitignore -exec rm -f {} \; >/dev/null
 152
 153                 # This prevents scripts/setlocalversion from mucking with our version numbers.
 154                 touch .scmversion
 155
 156                 mkdir -pv configs
 157
 158                 cd %{DIR_SOURCE}
 159                 configure_kernel() {
 160                         local flavour=${1}
 161                         local suffix
 162                         if [ "${flavour}" != "default" ]; then
 163                                 suffix="-${flavour}"
 164                         fi
 165
 166                         scripts/configure --kernel-dir=%{DIR_APP} \
 167                                 merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
 168                 }
 169
 170                 # Generate configuration files for all kernels we are going to
 171                 # build.
 172                 for kernel in %{kernels}; do
 173                         configure_kernel ${kernel}
 174                 done
 175         end
 176
 177         build
 178                 build_kernel() {
 179                         local flavour=${1}
 180                         local suffix
 181                         local localversion="%{localversion}"
 182                         local fullversion="%{fullver}"
 183                         if [ "${flavour}" != "default" ]; then
 184                                 suffix="-${flavour}"
 185                                 localversion="${localversion}.${flavour}"
 186                                 fullversion="${fullversion}.${flavour}"
 187                         fi
 188
 189                         # Label the build.
 190                         sed -i Makefile \
 191                                 -e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"
 192
 193                         # Clean up the source tree.
 194                         make mrproper
 195
 196                         # Install configuration file.
 197                         cp configs/config.${flavour} .config
 198                         cat .config
 199
 200                         # Run the build.
 201                         make ARCH=%{kernel_arch} oldnoconfig >/dev/null
 202                         make ARCH=%{kernel_arch} CC="gcc -fno-PIE" %{kernel_target} modules \
 203                                 %{kernel_build_flags} %{PARALLELISMFLAGS}
 204
 205                         # Install the results.
 206                         mkdir -pv %{BUILDROOT}/boot %{BUILDROOT}/usr/lib/modules/${fullversion}
 207                         install -m 755 %{kernel_image} %{BUILDROOT}/boot/vmlinuz-${fullversion}
 208                         install -m 644 .config %{BUILDROOT}/boot/config-${fullversion}
 209                         install -m 644 System.map %{BUILDROOT}/boot/System.map-${fullversion}
 210
 211                         # Create empty initramfs (20M).
 212                         dd if=/dev/zero of=%{BUILDROOT}/boot/initramfs-${fullversion}.img bs=1M count=20
 213
 214                         # Install modules.
 215                         make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT}/usr mod-fw= \
 216                                 KERNELRELEASE=${fullversion} modules_install
 217
 218                         # Install vdso.
 219                         case "%{DISTRO_ARCH}" in
 220                                 i686)
 221                                         make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT} \
 222                                                 KERNELRELEASE=${fullversion} vdso_install
 223                                         ;;
 224                         esac
 225
 226                         # Create an empty settings file for dracut
 227                         mkdir -p %{BUILDROOT}/etc/ld.so.conf.d
 228                         echo "# Placeholder file, no vDSO hwcap entries used in this kernel." \
 229                                 > %{BUILDROOT}/etc/ld.so.conf.d/kernel-${fullversion}.conf
 230
 231                         # And now the scary looking part.
 232                         #
 233                         # Recreate source and build links.
 234                         rm -f %{BUILDROOT}/usr/lib/modules/${fullversion}/{build,source}
 235                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 236                         ln -sf build %{BUILDROOT}/usr/lib/modules/${fullversion}/source
 237
 238                         # Create dirs for extra modules.
 239                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/extra
 240
 241                         cp --parents $(find -type f -name "Makefile*" -o -name "Kconfig*") \
 242                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 243                         cp Module.symvers System.map \
 244                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 245                         rm -rf %{BUILDROOT}/usr/lib/modules/${fullversion}/build/{Documentation,scripts,include}
 246
 247                         cp .config %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 248                         cp -a scripts %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 249                         find %{BUILDROOT}/usr/lib/modules/${fullversion}/build/scripts -name "*.o" \
 250                                 -exec rm -vf {} \;
 251
 252                         cp -a --parents arch/%{kernel_arch}/include \
 253                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 254                         cp -a include %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include
 255
 256                         # Make sure we can build external modules.
 257                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/Makefile \
 258                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/linux/version.h
 259                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 260                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/autoconf.h
 261                         cp %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 262                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/config/auto.conf
 263
 264                         find %{BUILDROOT}/usr/lib/modules/${fullversion} -name "*.ko" -type f | \
 265                                 xargs chmod u+x
 266
 267                         # Move all development files to /usr/src.
 268                         mkdir -p %{BUILDROOT}/usr/src/kernels
 269                         mv %{BUILDROOT}/usr/lib/modules/${fullversion}/build \
 270                                 %{BUILDROOT}/usr/src/kernels/${fullversion}
 271                         ln -sf ../../../src/kernels/${fullversion} \
 272                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 273
 274                         find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
 275                 }
 276
 277                 for kernel in %{kernels}; do
 278                         build_kernel ${kernel}
 279                 done
 280
 281                 # Build tools.
 282                 # cpupower
 283                 chmod +x tools/power/cpupower/utils/version-gen.sh
 284                 make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}
 285
 286                 if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
 287                         pushd tools/power/cpupower/debug/x86_64
 288                         make %{MAKETUNING}
 289                         popd
 290                 elif [ "%{DISTRO_ARCH}" = "i686" ]; then
 291                         pushd tools/power/cpupower/debug/i386
 292                         make %{MAKETUNING}
 293                         popd
 294                 fi
 295         end
 296
 297         install
 298                 # When no kernels are configured, we create a default config
 299                 # which enables us to install at least the header files.
 300                 [ -n "%{kernels}" ] || make ARCH=%{kernel_arch} defconfig
 301
 302                 # Install the header files
 303                 make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
 304                 mkdir -pv %{BUILDROOT}/usr/include
 305                 find dest/include \( -name .install -o -name ..install.cmd \) -delete
 306                 cp -rv dest/include/* %{BUILDROOT}/usr/include
 307
 308                 # Glibc provides these headers
 309                 rm -rfv %{BUILDROOT}/usr/include/scsi \
 310                         %{BUILDROOT}/usr/include/asm*/atomic.h \
 311                         %{BUILDROOT}/usr/include/asm*/io.h \
 312                         %{BUILDROOT}/usr/include/asm*/irq.h
 313
 314                 # Remove all firmware files which are distributed by linux-firmware
 315                 rm -rfv %{BUILDROOT}/lib/firmware
 316
 317                 # Install tools.
 318                 make -C tools/perf DESTDIR=%{BUILDROOT} WERROR=0 \
 319                         HAVE_CPLUS_DEMANGLE=1 prefix=/usr perfexecdir=lib/perf-core \
 320                         install install-man install-python_ext
 321
 322                 # cpupower
 323                 make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
 324                         mandir=%{mandir} CPUFREQ_BENCH=false install
 325
 326                 if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
 327                         pushd tools/power/cpupower/debug/x86_64
 328                         install -m 755 centrino-decode \
 329                                 %{BUILDROOT}/usr/bin/centrino-decode
 330                         install -m 755 powernow-k8-decode \
 331                                 %{BUILDROOT}/usr/bin/powernow-k8-decode
 332                         popd
 333                 elif [ "%{DISTRO_ARCH}" = "i686" ]; then
 334                         pushd tools/power/cpupower/debug/i386
 335                         install -m 755 centrino-decode \
 336                                 %{BUILDROOT}/usr/bin/centrino-decode
 337                         install -m 755 powernow-k8-decode \
 338                                 %{BUILDROOT}/usr/bin/powernow-k8-decode
 339                         popd
 340                 fi
 341
 342                 chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
 343         end
 344 end
 345
 346 packages
 347         template KERNEL
 348                 kernel_name = kernel
 349                 kernel_release = %{fullver}
 350
 351                 summary = The Linux kernel %{kernel_release}.
 352
 353                 prerequires
 354                         /sbin/depmod
 355                 end
 356
 357                 provides
 358                         kernel=%{kernel_release}
 359                 end
 360
 361                 requires
 362                         dracut
 363                         grubby
 364                         linux-firmware
 365                 end
 366
 367                 files
 368                         /boot/System.map-%{kernel_release}
 369                         /boot/vmlinuz-%{kernel_release}
 370                         /boot/initramfs-%{kernel_release}.img
 371                         /etc/ld.so.conf.d/kernel-%{kernel_release}.conf
 372                         /usr/lib/modules/%{kernel_release}
 373                 end
 374
 375                 _posttrans
 376                         /sbin/new-kernel-pkg --package %{kernel_name} --mkinitrd --dracut --depmod --update %{kernel_release}
 377                         /sbin/new-kernel-pkg --package %{kernel_name} --rpmposttrans %{kernel_release}
 378                 end
 379
 380                 script posttransin
 381                         %{_posttrans}
 382                 end
 383
 384                 script posttransup
 385                         %{_posttrans}
 386                 end
 387
 388                 script postin
 389                         /sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
 390                 end
 391
 392                 script postup
 393                         /sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
 394                 end
 395
 396                 script preun
 397                         /sbin/new-kernel-pkg --rminitrd --rmmoddep --remove %{kernel_release}
 398                 end
 399         end
 400
 401         template KERNELDEVEL
 402                 kernel_release = %{fullver}
 403
 404                 summary = Development files of kernel-%{kernel_release}.
 405                 description
 406                         %{summary}
 407
 408                         Install this package in order to compile modules for
 409                         kernel release %{kernel_release}.
 410                 end
 411
 412                 filter_requires
 413                         perl>=[0-9]\:.*
 414                 end
 415
 416                 files
 417                         /usr/lib/modules/%{kernel_release}/build
 418                         /usr/lib/modules/%{kernel_release}/source
 419                         /usr/src/kernels/%{kernel_release}
 420                 end
 421         end
 422
 423         if "%{build_kernel_default}" == "1"
 424                 package kernel
 425                         template KERNEL
 426
 427                         kernel_name = kernel
 428                         kernel_release = %{fullver}
 429                 end
 430
 431                 package kernel-devel
 432                         template KERNELDEVEL
 433
 434                         kernel_name = kernel
 435                         kernel_release = %{fullver}
 436                 end
 437         end
 438
 439         if "%{build_kernel_legacy}" == "1"
 440                 package kernel-legacy
 441                         template KERNEL
 442
 443                         kernel_name = kernel-legacy
 444                         kernel_release = %{fullver}.legacy
 445                 end
 446
 447                 package kernel-legacy-devel
 448                         template KERNELDEVEL
 449
 450                         kernel_name = kernel-legacy
 451                         kernel_release = %{fullver}.legacy
 452                 end
 453         end
 454
 455         if "%{build_kernel_kirkwood}" == "1"
 456                 package kernel-kirkwood
 457                         template KERNEL
 458
 459                         kernel_name = kernel-kirkwood
 460                         kernel_release = %{fullver}.kirkwood
 461                 end
 462
 463                 package kernel-kirkwood-devel
 464                         template KERNELDEVEL
 465
 466                         kernel_name = kernel-kirkwood
 467                         kernel_release = %{fullver}.kirkwood
 468                 end
 469         end
 470
 471         if "%{build_kernel_omap}" == "1"
 472                 package kernel-omap
 473                         template KERNEL
 474
 475                         kernel_name = kernel-omap
 476                         kernel_release = %{fullver}.omap
 477                 end
 478
 479                 package kernel-omap-devel
 480                         template KERNELDEVEL
 481
 482                         kernel_name = kernel-omap
 483                         kernel_release = %{fullver}.omap
 484                 end
 485         end
 486
 487         package kernel-headers
 488                 summary = Header files of the kernel release %{fullver}.
 489                 desciption = %{summary}
 490
 491                 files
 492                         /usr/include
 493                 end
 494         end
 495
 496         package kernel-tools
 497                 summary = Assortment of tools for the Linux kernel.
 498                 description = %{summary}
 499
 500                 filter_requires
 501                         perl>=[0-9]\:.*
 502                 end
 503
 504                 files
 505                         /
 506                         !/boot
 507                         !/usr/include
 508                         !/usr/lib/modules
 509                         !/usr/src
 510                         !/usr/src/debug
 511                         !/usr/lib/debug
 512                 end
 513         end
 514 end