pkgs/core/kernel/kernel.nm

   1 ###############################################################################
   2 #                                                                             #
   3 # IPFire.org - A linux based firewall                                         #
   4 # Copyright (C) 2007, 2008, 2009 Michael Tremer & Christian Schmidt           #
   5 #                                                                             #
   6 # This program is free software: you can redistribute it and/or modify        #
   7 # it under the terms of the GNU General Public License as published by        #
   8 # the Free Software Foundation, either version 3 of the License, or           #
   9 # (at your option) any later version.                                         #
  10 #                                                                             #
  11 # This program is distributed in the hope that it will be useful,             #
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  14 # GNU General Public License for more details.                                #
  15 #                                                                             #
  16 # You should have received a copy of the GNU General Public License           #
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  18 #                                                                             #
  19 ###############################################################################
  20
  21 ###############################################################################
  22 # Definitions
  23 ###############################################################################
  24
  25 include ../../Config
  26
  27 PKG_NAME       = linux
  28 PKG_VER        = 2.6.31.1
  29 PKG_REL        = 0
  30
  31 PKG_MAINTAINER = Michael Tremer <michael.tremer@ipfire.org>
  32 PKG_GROUP      = System/Kernels
  33 PKG_URL        = http://www.kernel.org/
  34 PKG_LICENSE    = GPLv2
  35 PKG_SUMMARY    = The Linux kernel.
  36
  37 define PKG_DESCRIPTION
  38         The kernel package contains the Linux kernel (vmlinuz), the core of any \
  39         Linux operating system. The kernel handles the basic functions \
  40         of the operating system: memory allocation, process allocation, device \
  41         input and output, etc.
  42 endef
  43
  44 PKG_BUILD_DEPS+=
  45 PKG_DEPS      +=
  46
  47 CFLAGS     =
  48 CXXFLAGS   =
  49
  50 LOCALVERSION = -ipfire1
  51 FULLVER= $(PKG_VER)$(LOCALVERSION)
  52
  53 # Another Union FS
  54 AUFS_PATCH     = aufs2-$(PKG_VER)-1.patch
  55 PKG_PATCHES   += $(AUFS_PATCH)
  56
  57 # Grsecurity
  58 GRSEC_PATCH    = grsecurity-2.1.14-$(PKG_VER)-200910012153.patch
  59 PKG_PATCHES   += $(GRSEC_PATCH)
  60
  61 # OCF
  62 #OCF_PATCH      = ocf-linux-26-20080917.patch
  63 PKG_PATCHES   += $(OCF_PATCH)
  64
  65 # Reiser4 Filesystem
  66 REISER4_PATCH  = reiser4-for-$(PKG_VER).patch
  67 PKG_PATCHES   += $(REISER4_PATCH)
  68
  69 # Routing improvements taken from http://www.ssi.bg/~ja/#routes
  70 ROUTES_PATCH   = routes-$(PKG_VER)-16.diff
  71 PKG_PATCHES   += $(ROUTES_PATCH)
  72
  73 PKG_OBJECTS   += $(THISAPP).tar.bz2
  74
  75 PKG_PATCHES   += $(THISAPP)-disable-compat_vdso-1.patch
  76
  77 include ../../Rules
  78
  79 ###############################################################################
  80 # Installation Details
  81 ###############################################################################
  82
  83 $(STAGE_PREPARE): $(OBJECTS)
  84         @$(PRE_PREPARE)
  85         rm -rf $(DIR_APP) && cd $(DIR_SRC) && $(DO_EXTRACT) $(DIR_DL)/$(firstword $(PKG_OBJECTS))
  86
  87         cd $(DIR_APP) && echo "$(LOCALVERSION)" > localversion-ipfire
  88
  89         cd $(DIR_APP) && patch -Np1 -i $(DIR_PATCHES)/$(AUFS_PATCH)
  90         #cd $(DIR_APP) && patch -Np1 -i $(DIR_PATCHES)/$(OCF_PATCH)
  91         #cd $(DIR_APP) && echo "source \"crypto/ocf/Kconfig\"" >> crypto/Kconfig
  92         cd $(DIR_APP) && patch -Np1 -i $(DIR_PATCHES)/$(REISER4_PATCH)
  93         cd $(DIR_APP) && patch -Np1 -i $(DIR_PATCHES)/$(ROUTES_PATCH)
  94         cd $(DIR_APP) && patch -Np1 -i $(DIR_PATCHES)/$(GRSEC_PATCH)
  95         rm -f $(DIR_APP)/localversion-grsec
  96
  97         #cd $(DIR_APP) && patch -Np1 -i $(DIR_PATCHES)/$(THISAPP)-disable-compat_vdso-1.patch
  98
  99         cd $(DIR_APP) && sed -e "s/^HOSTCFLAGS.*=.*/& -fPIC/g" -i Makefile
 100
 101         @$(POST_PREPARE)
 102
 103
 104 $(STAGE_BUILD): $(STAGE_PREPARE)
 105         @$(PRE_BUILD)
 106
 107         cd $(DIR_APP) && make mrproper
 108
 109         # Select right optimization for the linux kernel.
 110         if [ "$(TARGET)" == "i486" ]; then \
 111                 sed -e "s/^CONFIG_M686=y/# CONFIG_686 is not set/" \
 112                         -e "s/^# CONFIG_M486 is not set/CONFIG_M486=y/" \
 113                         < $(DIR_SOURCE)/kernel/kernel.config > $(DIR_APP)/.config; \
 114         elif [ "$(TARGET)" == "i586" ]; then \
 115                 sed -e "s/^CONFIG_M686=y/# CONFIG_686 is not set/" \
 116                         -e "s/^# CONFIG_M586TSC is not set/CONFIG_M586TSC=y/" \
 117                         < $(DIR_SOURCE)/kernel/kernel.config > $(DIR_APP)/.config; \
 118         elif [ "$(TARGET)" == "via-c7" ]; then \
 119                 sed -e "s/^CONFIG_M686=y/# CONFIG_686 is not set/" \
 120                         -e "s/^# CONFIG_MVIAC7 is not set/CONFIG_MVIAC7=y/" \
 121                         < $(DIR_SOURCE)/kernel/kernel.config > $(DIR_APP)/.config; \
 122         elif [ "$(TARGET)" == "via-c3" ]; then \
 123                 sed -e "s/^CONFIG_M686=y/# CONFIG_686 is not set/" \
 124                         -e "s/^# CONFIG_MVIAC3_2 is not set/CONFIG_MVIAC3_2=y/" \
 125                         < $(DIR_SOURCE)/kernel/kernel.config > $(DIR_APP)/.config; \
 126         else \
 127                 cp -f $(DIR_SOURCE)/kernel/kernel.config $(DIR_APP)/.config; \
 128         fi
 129
 130         cd $(DIR_APP) && yes "" | make oldconfig
 131
 132         cd $(DIR_APP) && cp -vf $(DIR_SOURCE)/kernel/$(SNAME)_logo.ppm \
 133                 drivers/video/logo/logo_linux_clut224.ppm
 134
 135         cd $(DIR_APP) && make CC="gcc -nopie" $(PARALLELISMFLAGS)
 136
 137         @$(POST_BUILD)
 138
 139
 140 $(STAGE_INSTALL): $(STAGE_BUILD)
 141         @$(PRE_INSTALL)
 142
 143         cd $(DIR_APP) && make modules_install
 144
 145         cd $(DIR_APP) && cp -v arch/x86/boot/bzImage /boot/$(SNAME)kernel-$(FULLVER)
 146         cd $(DIR_APP) && cp -v System.map /boot/System.map-$(FULLVER)
 147
 148         ln -svf $(SNAME)kernel-$(FULLVER) /boot/$(SNAME)kernel
 149         ln -svf System.map-$(FULLVER) /boot/System.map
 150
 151         # keep the source code in $(DIR_SRC)/$(PKG_NAME)-$(FULLVER)
 152         cp -fal $(DIR_APP) $(DIR_SRC)/$(PKG_NAME)-$(FULLVER)
 153
 154         rm -vf /lib/modules/$(KVER)/{build,source}
 155         ln -svf $(DIR_SRC)/$(PKG_NAME)-$(FULLVER) /lib/modules/$(KVER)/build
 156         ln -svf $(DIR_SRC)/$(PKG_NAME)-$(FULLVER) /lib/modules/$(KVER)/source
 157         -mkdir -pv /lib/modules/$(KVER)/extra
 158
 159         @$(POST_INSTALL)