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    = 3.9.4
   8 release    = 0.1
   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         kernel_logo = /usr/share/pixmaps/kernel-logo.ppm
  38
  39         requires
  40                 asciidoc
  41                 audit-devel
  42                 bc
  43                 binutils >= 2.23.51.0.3-3
  44                 binutils-devel
  45                 bison
  46                 elfutils-devel
  47                 flex
  48                 gcc-plugin-devel
  49                 gettext
  50                 libunwind-devel
  51                 ncurses-devel
  52                 net-tools
  53                 newt-devel
  54                 pciutils-devel
  55                 perl
  56                 python-devel
  57                 slang-devel
  58                 xmlto
  59
  60                 /sbin/depmod
  61                 %{kernel_logo}
  62         end
  63
  64         # i686 needs librmi for cpupower.
  65         if "%{DISTRO_ARCH}" == "i686"
  66                 requires += liblrmi-devel
  67         end
  68
  69         # A list of kernels to build.
  70         kernels =
  71
  72         # Arguments that are passed to the kernel build command.
  73         kernel_build_flags =
  74
  75         kernel_target = bzImage
  76         kernel_image = arch/%{kernel_arch}/boot/%{kernel_target}
  77
  78         if "%{DISTRO_ARCH}" == "i686"
  79                 # Build a default and legacy kernel for the
  80                 # i686 architecture.
  81                 build_kernel_default = 1
  82                 build_kernel_legacy = 1
  83
  84                 kernel_arch = x86
  85         end
  86
  87         if "%{DISTRO_ARCH}" == "x86_64"
  88                 build_kernel_default = 1
  89
  90                 kernel_arch = x86
  91         end
  92
  93         if "%{DISTRO_ARCH}" == "armv5tel"
  94                 # ERROR Currently all kernel images are disabled, because they
  95                 # won't build with the grsecurity patch.
  96
  97                 # Build a kernel for Marvell Kirkwood-based devices.
  98                 build_kernel_kirkwood = 1
  99
 100                 kernel_arch = arm
 101                 kernel_target = zImage
 102
 103                 # http://lists.infradead.org/pipermail/linux-arm-kernel/2012-March/091404.html
 104                 kernel_build_flags = KALLSYMS_EXTRA_PASS=1
 105         end
 106
 107         if "%{DISTRO_ARCH}" == "armv7hl"
 108                 # Build the default unified kernel.
 109                 build_kernel_default = 1
 110
 111                 # Build a kernel for Samsung's Exynos SoCs.
 112                 build_kernel_exynos = 1
 113
 114                 kernel_arch = arm
 115                 kernel_target = zImage
 116         end
 117
 118         # mkimage is a requirement to build uImage images.
 119         if "%{kernel_target}" == "uImage"
 120                 requires += u-boot-tools
 121         end
 122
 123         # Build default kernel.
 124         if "%{build_kernel_default}" == "1"
 125                 kernels += default
 126         end
 127
 128         # Build exynos kernel.
 129         if "%{build_kernel_exynos}" == "1"
 130                 kernels += exynos
 131         end
 132
 133         # Build legacy kernel.
 134         if "%{build_kernel_legacy}" == "1"
 135                 kernels += legacy
 136         end
 137
 138         # Build ARM kirkwood kernel.
 139         if "%{build_kernel_kirkwood}" == "1"
 140                 kernels += kirkwood
 141         end
 142
 143         prepare_cmds
 144                 rm -f %{DIR_APP}/localversion-grsec
 145
 146                 # Remove -Werror flag to fix ARMv5 build.
 147                 sed -e "s/-Werror//g" -i grsecurity/Makefile
 148
 149                 # Disable the colorize plugin.
 150                 # It's generally very nice but it clutters our
 151                 # logfiles.
 152                 sed -e "/^COLORIZE_PLUGIN_CFLAGS/d" \
 153                         -i Makefile
 154
 155                 sed -e "s/^HOSTCFLAGS.*=.*/& -fPIC/g" -i Makefile
 156
 157                 cp -vf %{kernel_logo} \
 158                         drivers/video/logo/logo_linux_clut224.ppm
 159
 160                 # Get rid of unwanted files resulting from patch fuzz.
 161                 find . \( -name "*.orig" -o -name "*~" \) -exec rm -f {} \; >/dev/null
 162
 163                 # Remove unnecessary SCM files.
 164                 find . -name .gitignore -exec rm -f {} \; >/dev/null
 165
 166                 # This prevents scripts/setlocalversion from mucking with our version numbers.
 167                 touch .scmversion
 168
 169                 mkdir -pv configs
 170
 171                 cd %{DIR_SOURCE}
 172                 configure_kernel() {
 173                         local flavour=${1}
 174                         local suffix
 175                         if [ "${flavour}" != "default" ]; then
 176                                 suffix="-${flavour}"
 177                         fi
 178
 179                         scripts/configure --kernel-dir=%{DIR_APP} \
 180                                 merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
 181                 }
 182
 183                 # Generate configuration files for all kernels we are going to
 184                 # build.
 185                 for kernel in %{kernels}; do
 186                         configure_kernel ${kernel}
 187                 done
 188         end
 189
 190         build
 191                 build_kernel() {
 192                         local flavour=${1}
 193                         local suffix
 194                         local localversion="%{localversion}"
 195                         local fullversion="%{fullver}"
 196                         if [ "${flavour}" != "default" ]; then
 197                                 suffix="-${flavour}"
 198                                 localversion="${localversion}.${flavour}"
 199                                 fullversion="${fullversion}.${flavour}"
 200                         fi
 201
 202                         # Label the build.
 203                         sed -i Makefile \
 204                                 -e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"
 205
 206                         # Clean up the source tree.
 207                         make mrproper
 208
 209                         # Install configuration file.
 210                         cp configs/config.${flavour} .config
 211                         cat .config
 212
 213                         # Run the build.
 214                         make ARCH=%{kernel_arch} oldnoconfig >/dev/null
 215                         make ARCH=%{kernel_arch} CC="gcc -fno-PIE" %{kernel_target} modules \
 216                                 %{kernel_build_flags} %{PARALLELISMFLAGS}
 217
 218                         # Compile Flattened Device Tree database
 219                         case "${DISTRO_ARCH}" in
 220                                 arm*)
 221                                         make ARCH=%{kernel_arch} dtbs
 222
 223                                         mkdir -pv %{BUILDROOT}/boot/dtb-${fullversion}
 224                                         for file in arch/arm/boot/dts/*.dtb; do
 225                                                 [ -e "${file}" ] || continue
 226
 227                                                 install -m 644 ${file} %{BUILDROOT}/boot/dtb-${fullversion} || exit 1
 228                                                 rm -f ${file}
 229                                         done
 230                                         ;;
 231                         esac
 232
 233                         # Install the results.
 234                         mkdir -pv %{BUILDROOT}/boot %{BUILDROOT}/usr/lib/modules/${fullversion}
 235                         install -m 755 %{kernel_image} %{BUILDROOT}/boot/vmlinuz-${fullversion}
 236                         install -m 644 .config %{BUILDROOT}/boot/config-${fullversion}
 237                         install -m 644 System.map %{BUILDROOT}/boot/System.map-${fullversion}
 238
 239                         # Create empty initramfs (20M).
 240                         dd if=/dev/zero of=%{BUILDROOT}/boot/initramfs-${fullversion}.img bs=1M count=20
 241
 242                         # Install modules.
 243                         make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT}/usr mod-fw= V=1 \
 244                                 KERNELRELEASE=${fullversion} modules_install
 245
 246                         # Install vdso.
 247                         case "%{DISTRO_ARCH}" in
 248                                 i686)
 249                                         make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT} \
 250                                                 KERNELRELEASE=${fullversion} vdso_install
 251                                         ;;
 252                         esac
 253
 254                         # Create an empty settings file for dracut
 255                         mkdir -p %{BUILDROOT}/etc/ld.so.conf.d
 256                         echo "# Placeholder file, no vDSO hwcap entries used in this kernel." \
 257                                 > %{BUILDROOT}/etc/ld.so.conf.d/kernel-${fullversion}.conf
 258
 259                         # And now the scary looking part.
 260                         #
 261                         # Recreate source and build links.
 262                         rm -f %{BUILDROOT}/usr/lib/modules/${fullversion}/{build,source}
 263                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 264                         ln -sf build %{BUILDROOT}/usr/lib/modules/${fullversion}/source
 265
 266                         # Create dirs for extra modules.
 267                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/extra
 268
 269                         cp --parents $(find -type f -name "Makefile*" -o -name "Kconfig*") \
 270                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 271                         cp Module.symvers System.map \
 272                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 273                         rm -rf %{BUILDROOT}/usr/lib/modules/${fullversion}/build/{Documentation,scripts,include}
 274
 275                         cp .config %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 276                         cp -a scripts %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 277                         find %{BUILDROOT}/usr/lib/modules/${fullversion}/build/scripts -name "*.o" \
 278                                 -exec rm -vf {} \;
 279
 280                         cp -a --parents arch/%{kernel_arch}/include \
 281                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 282                         cp -a include %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include
 283
 284                         # Make sure we can build external modules.
 285                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/Makefile \
 286                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/linux/version.h
 287                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 288                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/autoconf.h
 289                         cp %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 290                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/config/auto.conf
 291
 292                         find %{BUILDROOT}/usr/lib/modules/${fullversion} -name "*.ko" -type f | \
 293                                 xargs chmod u+x
 294
 295                         # Move all development files to /usr/src.
 296                         mkdir -p %{BUILDROOT}/usr/src/kernels
 297                         mv %{BUILDROOT}/usr/lib/modules/${fullversion}/build \
 298                                 %{BUILDROOT}/usr/src/kernels/${fullversion}
 299                         ln -sf ../../../src/kernels/${fullversion} \
 300                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 301
 302                         # Fix permissions.
 303                         find %{BUILDROOT}/usr/src/kernels -name "modules.order" \
 304                                 -exec chmod 644 {} \;
 305
 306                         find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
 307                 }
 308
 309                 for kernel in %{kernels}; do
 310                         build_kernel ${kernel}
 311                 done
 312
 313                 # Build tools.
 314                 # cpupower
 315                 chmod +x tools/power/cpupower/utils/version-gen.sh
 316                 make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}
 317
 318                 if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
 319                         pushd tools/power/cpupower/debug/x86_64
 320                         make %{MAKETUNING}
 321                         popd
 322                 elif [ "%{DISTRO_ARCH}" = "i686" ]; then
 323                         pushd tools/power/cpupower/debug/i386
 324                         make %{MAKETUNING}
 325                         popd
 326                 fi
 327         end
 328
 329         install
 330                 # When no kernels are configured, we create a default config
 331                 # which enables us to install at least the header files.
 332                 [ -n "%{kernels}" ] || make ARCH=%{kernel_arch} defconfig
 333
 334                 # Install the header files
 335                 make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
 336                 mkdir -pv %{BUILDROOT}/usr/include
 337                 find dest/include \( -name .install -o -name ..install.cmd \) -delete
 338                 cp -rv dest/include/* %{BUILDROOT}/usr/include
 339
 340                 # Glibc provides these headers
 341                 rm -rfv %{BUILDROOT}/usr/include/scsi \
 342                         %{BUILDROOT}/usr/include/asm*/atomic.h \
 343                         %{BUILDROOT}/usr/include/asm*/io.h \
 344                         %{BUILDROOT}/usr/include/asm*/irq.h
 345
 346                 # Remove all firmware files which are distributed by linux-firmware
 347                 rm -rfv %{BUILDROOT}/lib/firmware
 348
 349                 # Install tools.
 350                 make -C tools/perf DESTDIR=%{BUILDROOT} WERROR=0 \
 351                         HAVE_CPLUS_DEMANGLE=1 prefix=/usr perfexecdir=lib/perf-core \
 352                         install install-man install-python_ext
 353
 354                 # cpupower
 355                 make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
 356                         mandir=%{mandir} CPUFREQ_BENCH=false install
 357
 358                 if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
 359                         pushd tools/power/cpupower/debug/x86_64
 360                         install -m 755 centrino-decode \
 361                                 %{BUILDROOT}/usr/bin/centrino-decode
 362                         install -m 755 powernow-k8-decode \
 363                                 %{BUILDROOT}/usr/bin/powernow-k8-decode
 364                         popd
 365                 elif [ "%{DISTRO_ARCH}" = "i686" ]; then
 366                         pushd tools/power/cpupower/debug/i386
 367                         install -m 755 centrino-decode \
 368                                 %{BUILDROOT}/usr/bin/centrino-decode
 369                         install -m 755 powernow-k8-decode \
 370                                 %{BUILDROOT}/usr/bin/powernow-k8-decode
 371                         popd
 372                 fi
 373
 374                 chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
 375         end
 376 end
 377
 378 packages
 379         template KERNEL
 380                 kernel_name = kernel
 381                 kernel_release = %{fullver}
 382
 383                 summary = The Linux kernel %{kernel_release}.
 384
 385                 prerequires
 386                         /sbin/depmod
 387                 end
 388
 389                 provides
 390                         kernel=%{kernel_release}
 391                 end
 392
 393                 requires
 394                         dracut
 395                         grubby
 396                         linux-firmware
 397                 end
 398
 399                 files
 400                         /boot/System.map-%{kernel_release}
 401                         /boot/dtb-%{kernel_release}
 402                         /boot/vmlinuz-%{kernel_release}
 403                         /boot/initramfs-%{kernel_release}.img
 404                         /etc/ld.so.conf.d/kernel-%{kernel_release}.conf
 405                         /usr/lib/modules/%{kernel_release}
 406                 end
 407
 408                 _posttrans
 409                         /sbin/new-kernel-pkg --package %{kernel_name} --mkinitrd --dracut --depmod --update %{kernel_release}
 410                         /sbin/new-kernel-pkg --package %{kernel_name} --rpmposttrans %{kernel_release}
 411                 end
 412
 413                 script posttransin
 414                         %{_posttrans}
 415                 end
 416
 417                 script posttransup
 418                         %{_posttrans}
 419                 end
 420
 421                 script postin
 422                         /sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
 423                 end
 424
 425                 script postup
 426                         /sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
 427                 end
 428
 429                 script preun
 430                         /sbin/new-kernel-pkg --rminitrd --rmmoddep --remove %{kernel_release}
 431                 end
 432         end
 433
 434         template KERNELDEVEL
 435                 kernel_release = %{fullver}
 436
 437                 summary = Development files of kernel-%{kernel_release}.
 438                 description
 439                         %{summary}
 440
 441                         Install this package in order to compile modules for
 442                         kernel release %{kernel_release}.
 443                 end
 444
 445                 filter_requires
 446                         perl>=[0-9]\:.*
 447                 end
 448
 449                 files
 450                         /usr/lib/modules/%{kernel_release}/build
 451                         /usr/lib/modules/%{kernel_release}/source
 452                         /usr/src/kernels/%{kernel_release}
 453                 end
 454         end
 455
 456         if "%{build_kernel_default}" == "1"
 457                 if "%{DISTRO_ARCH}" == "armv7hl"
 458                         package kernel
 459                                 template KERNEL
 460
 461                                 kernel_name = kernel
 462                                 kernel_release = %{fullver}
 463
 464                                 # Replace the OMAP kernel.
 465                                 obsoletes += kernel-omap < %{kernel_release}
 466                                 conflicts += kernel-omap < %{kernel_release}
 467                         end
 468
 469                         package kernel-devel
 470                                 template KERNELDEVEL
 471
 472                                 kernel_name = kernel
 473                                 kernel_release = %{fullver}
 474
 475                                 # Replace the OMAP kernel.
 476                                 obsoletes += kernel-omap-devel < %{kernel_release}
 477                                 conflicts += kernel-omap-devel < %{kernel_release}
 478                         end
 479
 480                 else
 481                         package kernel
 482                                 template KERNEL
 483
 484                                 kernel_name = kernel
 485                                 kernel_release = %{fullver}
 486                         end
 487
 488                         package kernel-devel
 489                                 template KERNELDEVEL
 490
 491                                 kernel_name = kernel
 492                                 kernel_release = %{fullver}
 493                         end
 494                 end
 495         end
 496
 497         if "%{build_kernel_exynos}" == "1"
 498                 package kernel-exynos
 499                         template KERNEL
 500
 501                         kernel_name = kernel-exynos
 502                         kernel_release = %{fullver}.exynos
 503                 end
 504
 505                 package kernel-exynos-devel
 506                         template KERNELDEVEL
 507
 508                         kernel_name = kernel-exynos
 509                         kernel_release = %{fullver}.exynos
 510                 end
 511         end
 512
 513         if "%{build_kernel_legacy}" == "1"
 514                 package kernel-legacy
 515                         template KERNEL
 516
 517                         kernel_name = kernel-legacy
 518                         kernel_release = %{fullver}.legacy
 519                 end
 520
 521                 package kernel-legacy-devel
 522                         template KERNELDEVEL
 523
 524                         kernel_name = kernel-legacy
 525                         kernel_release = %{fullver}.legacy
 526                 end
 527         end
 528
 529         if "%{build_kernel_kirkwood}" == "1"
 530                 package kernel-kirkwood
 531                         template KERNEL
 532
 533                         kernel_name = kernel-kirkwood
 534                         kernel_release = %{fullver}.kirkwood
 535                 end
 536
 537                 package kernel-kirkwood-devel
 538                         template KERNELDEVEL
 539
 540                         kernel_name = kernel-kirkwood
 541                         kernel_release = %{fullver}.kirkwood
 542                 end
 543         end
 544
 545         package kernel-headers
 546                 summary = Header files of the kernel release %{fullver}.
 547                 desciption = %{summary}
 548
 549                 files
 550                         /usr/include
 551                 end
 552         end
 553
 554         package kernel-tools
 555                 summary = Assortment of tools for the Linux kernel.
 556                 description = %{summary}
 557
 558                 filter_requires
 559                         perl>=[0-9]\:.*
 560                 end
 561
 562                 files
 563                         /
 564                         !/boot
 565                         !/usr/include
 566                         !/usr/lib/modules
 567                         !/usr/src
 568                         !/usr/src/debug
 569                         !/usr/lib/debug
 570                 end
 571         end
 572 end