gen_determineargs.sh

   1 #!/bin/bash
   2 # $Id$
   3
   4 get_KV() {
   5         if [ "${NO_KERNEL_SOURCES}" = '1' -a -e "${KERNCACHE}" ]
   6         then
   7                 /bin/tar -xj -C ${TEMP} -f ${KERNCACHE} kerncache.config
   8                 if [ -e ${TEMP}/kerncache.config ]
   9                 then
  10                         VER=`grep ^VERSION\ \= ${TEMP}/kerncache.config | awk '{ print $3 };'`
  11                         PAT=`grep ^PATCHLEVEL\ \= ${TEMP}/kerncache.config | awk '{ print $3 };'`
  12                         SUB=`grep ^SUBLEVEL\ \= ${TEMP}/kerncache.config | awk '{ print $3 };'`
  13                         EXV=`grep ^EXTRAVERSION\ \= ${TEMP}/kerncache.config | sed -e "s/EXTRAVERSION =//" -e "s/ //g"`
  14                         LOV=`grep ^CONFIG_LOCALVERSION\= ${TEMP}/kerncache.config | sed -e "s/CONFIG_LOCALVERSION=\"\(.*\)\"/\1/"`
  15                         KV=${VER}.${PAT}.${SUB}${EXV}${LOV}
  16                 else
  17                         gen_die "Could not find kerncache.config in the kernel cache! Exiting."
  18                 fi
  19         else
  20                 # Configure the kernel
  21                 # If BUILD_KERNEL=0 then assume --no-clean, menuconfig is cleared
  22
  23                 VER=`grep ^VERSION\ \= ${KERNEL_DIR}/Makefile | awk '{ print $3 };'`
  24                 PAT=`grep ^PATCHLEVEL\ \= ${KERNEL_DIR}/Makefile | awk '{ print $3 };'`
  25                 SUB=`grep ^SUBLEVEL\ \= ${KERNEL_DIR}/Makefile | awk '{ print $3 };'`
  26                 EXV=`grep ^EXTRAVERSION\ \= ${KERNEL_DIR}/Makefile | sed -e "s/EXTRAVERSION =//" -e "s/ //g" -e 's/\$([a-z]*)//gi'`
  27
  28                 if [ -z "${SUB}" ];
  29                 then
  30                         # Handle O= build directories
  31                         KERNEL_SOURCE_DIR=`grep ^MAKEARGS\ \:\=  ${KERNEL_DIR}/Makefile | awk '{ print $4 };'`
  32                         SUB=`grep ^SUBLEVEL\ \= ${KERNEL_SOURCE_DIR}/Makefile | awk '{ print $3 };'`
  33                         EXV=`grep ^EXTRAVERSION\ \= ${KERNEL_SOURCE_DIR}/Makefile | sed -e "s/EXTRAVERSION =//" -e "s/ //g" -e 's/\$([a-z]*)//gi'`
  34                 fi
  35
  36                 cd ${KERNEL_DIR}
  37                 #compile_generic prepare kernel > /dev/null 2>&1
  38                 cd - > /dev/null 2>&1
  39                 [ -f "${KERNEL_DIR}/include/linux/version.h" ] && \
  40                         VERSION_SOURCE="${KERNEL_DIR}/include/linux/version.h"
  41                 [ -f "${KERNEL_DIR}/include/linux/utsrelease.h" ] && \
  42                         VERSION_SOURCE="${KERNEL_DIR}/include/linux/utsrelease.h"
  43                 # Handle new-style releases where version.h doesn't have UTS_RELEASE
  44                 if [ -f ${KERNEL_DIR}/include/config/kernel.release ]
  45                 then
  46                         UTS_RELEASE=`cat ${KERNEL_DIR}/include/config/kernel.release`
  47                         LOV=`echo ${UTS_RELEASE}|sed -e "s/${VER}.${PAT}.${SUB}${EXV}//"`
  48                         KV=${VER}.${PAT}.${SUB}${EXV}${LOV}
  49                 elif [ -n "${VERSION_SOURCE}" ]
  50                 then
  51                         UTS_RELEASE=`grep UTS_RELEASE ${VERSION_SOURCE} | sed -e 's/#define UTS_RELEASE "\(.*\)"/\1/'`
  52                         LOV=`echo ${UTS_RELEASE}|sed -e "s/${VER}.${PAT}.${SUB}${EXV}//"`
  53                         KV=${VER}.${PAT}.${SUB}${EXV}${LOV}
  54                 else
  55                         LCV=`grep ^CONFIG_LOCALVERSION= ${KERNEL_DIR}/.config | sed -r -e "s/.*=\"(.*)\"/\1/"`
  56                         KV=${VER}.${PAT}.${SUB}${EXV}${LCV}
  57                 fi
  58         fi
  59 }
  60
  61 determine_real_args() {
  62         print_info 4 "Resolving config file, command line, and arch default settings."
  63
  64         #                          Config File          Command Line             Arch Default
  65         #                          -----------          ------------             ------------
  66         set_config_with_override 2 DEBUGFILE            CMD_DEBUGFILE
  67         set_config_with_override 2 KERNEL_DIR           CMD_KERNEL_DIR           "${DEFAULT_KERNEL_SOURCE}"
  68         set_config_with_override 1 NO_KERNEL_SOURCES    CMD_NO_KERNEL_SOURCES
  69         set_config_with_override 2 KNAME                CMD_KERNNAME             "genkernel"
  70
  71         set_config_with_override 2 MAKEOPTS             CMD_MAKEOPTS             "$DEFAULT_MAKEOPTS"
  72         set_config_with_override 2 KERNEL_MAKE          CMD_KERNEL_MAKE          "$DEFAULT_KERNEL_MAKE"
  73         set_config_with_override 2 UTILS_MAKE           CMD_UTILS_MAKE           "$DEFAULT_UTILS_MAKE"
  74         set_config_with_override 2 KERNEL_CC            CMD_KERNEL_CC            "$DEFAULT_KERNEL_CC"
  75         set_config_with_override 2 KERNEL_LD            CMD_KERNEL_LD            "$DEFAULT_KERNEL_LD"
  76         set_config_with_override 2 KERNEL_AS            CMD_KERNEL_AS            "$DEFAULT_KERNEL_AS"
  77         set_config_with_override 2 UTILS_CC             CMD_UTILS_CC             "$DEFAULT_UTILS_CC"
  78         set_config_with_override 2 UTILS_LD             CMD_UTILS_LD             "$DEFAULT_UTILS_LD"
  79         set_config_with_override 2 UTILS_AS             CMD_UTILS_AS             "$DEFAULT_UTILS_AS"
  80
  81         set_config_with_override 2 KERNEL_CROSS_COMPILE CMD_KERNEL_CROSS_COMPILE
  82         set_config_with_override 2 UTILS_CROSS_COMPILE  CMD_UTILS_CROSS_COMPILE
  83         set_config_with_override 2 BOOTDIR              CMD_BOOTDIR              "/boot"
  84
  85         set_config_with_override 1 SPLASH               CMD_SPLASH
  86         set_config_with_override 1 POSTCLEAR            CMD_POSTCLEAR
  87         set_config_with_override 1 MRPROPER             CMD_MRPROPER
  88         set_config_with_override 1 MENUCONFIG           CMD_MENUCONFIG
  89         set_config_with_override 1 CLEAN                CMD_CLEAN
  90
  91         set_config_with_override 2 MINKERNPACKAGE       CMD_MINKERNPACKAGE
  92         set_config_with_override 2 MODULESPACKAGE       CMD_MODULESPACKAGE
  93         set_config_with_override 2 KERNCACHE            CMD_KERNCACHE
  94         set_config_with_override 1 NORAMDISKMODULES     CMD_NORAMDISKMODULES
  95         set_config_with_override 1 ALLRAMDISKMODULES    CMD_ALLRAMDISKMODULES
  96         set_config_with_override 2 INITRAMFS_OVERLAY    CMD_INITRAMFS_OVERLAY
  97         set_config_with_override 1 MOUNTBOOT            CMD_MOUNTBOOT
  98         set_config_with_override 1 BUILD_STATIC         CMD_STATIC
  99         set_config_with_override 1 SAVE_CONFIG          CMD_SAVE_CONFIG
 100         set_config_with_override 1 SYMLINK              CMD_SYMLINK
 101         set_config_with_override 2 INSTALL_MOD_PATH     CMD_INSTALL_MOD_PATH
 102         set_config_with_override 1 OLDCONFIG            CMD_OLDCONFIG
 103         set_config_with_override 1 LVM                  CMD_LVM
 104         set_config_with_override 1 EVMS                 CMD_EVMS
 105         set_config_with_override 1 DMRAID               CMD_DMRAID
 106         set_config_with_override 1 ISCSI                CMD_ISCSI
 107         set_config_with_override 1 BUSYBOX              CMD_BUSYBOX              "yes"
 108         set_config_with_override 1 UNIONFS                              CMD_UNIONFS
 109         set_config_with_override 1 NETBOOT                              CMD_NETBOOT
 110         set_config_with_override 2 REAL_ROOT                    CMD_REAL_ROOT
 111         set_config_with_override 1 DISKLABEL            CMD_DISKLABEL
 112         set_config_with_override 1 LUKS                 CMD_LUKS
 113         set_config_with_override 1 MDADM                CMD_MDADM
 114         set_config_with_override 1 MULTIPATH            CMD_MULTIPATH
 115         set_config_with_override 1 FIRMWARE             CMD_FIRMWARE
 116         set_config_with_override 2 FIRMWARE_DIR         CMD_FIRMWARE_DIR         "/lib/firmware"
 117         set_config_with_override 2 FIRMWARE_FILES       CMD_FIRMWARE_FILES
 118         set_config_with_override 1 INTEGRATED_INITRAMFS CMD_INTEGRATED_INITRAMFS
 119         set_config_with_override 1 GENZIMAGE            CMD_GENZIMAGE
 120         set_config_with_override 1 KEYMAP               CMD_KEYMAP               "yes"
 121         set_config_with_override 1 DOKEYMAPAUTO         CMD_DOKEYMAPAUTO
 122         set_config_with_override 2 BUSYBOX_CONFIG       CMD_BUSYBOX_CONFIG
 123
 124         BOOTDIR=`arch_replace "${BOOTDIR}"`
 125         BOOTDIR=${BOOTDIR%/}    # Remove any trailing slash
 126
 127         CACHE_DIR=`arch_replace "${CACHE_DIR}"`
 128         BUSYBOX_BINCACHE=`cache_replace "${BUSYBOX_BINCACHE}"`
 129         DEVICE_MAPPER_BINCACHE=`cache_replace "${DEVICE_MAPPER_BINCACHE}"`
 130         LVM_BINCACHE=`cache_replace "${LVM_BINCACHE}"`
 131         DMRAID_BINCACHE=`cache_replace "${DMRAID_BINCACHE}"`
 132         ISCSI_BINCACHE=`cache_replace "${ISCSI_BINCACHE}"`
 133         BLKID_BINCACHE=`cache_replace "${BLKID_BINCACHE}"`
 134         FUSE_BINCACHE=`cache_replace "${FUSE_BINCACHE}"`
 135         UNIONFS_FUSE_BINCACHE=`cache_replace "${UNIONFS_FUSE_BINCACHE}"`
 136
 137         DEFAULT_KERNEL_CONFIG=`arch_replace "${DEFAULT_KERNEL_CONFIG}"`
 138         BUSYBOX_CONFIG=`arch_replace "${BUSYBOX_CONFIG}"`
 139         BUSYBOX_BINCACHE=`arch_replace "${BUSYBOX_BINCACHE}"`
 140         DEVICE_MAPPER_BINCACHE=`arch_replace "${DEVICE_MAPPER_BINCACHE}"`
 141         LVM_BINCACHE=`arch_replace "${LVM_BINCACHE}"`
 142         DMRAID_BINCACHE=`arch_replace "${DMRAID_BINCACHE}"`
 143         ISCSI_BINCACHE=`arch_replace "${ISCSI_BINCACHE}"`
 144         BLKID_BINCACHE=`arch_replace "${BLKID_BINCACHE}"`
 145         FUSE_BINCACHE=`arch_replace "${FUSE_BINCACHE}"`
 146         UNIONFS_FUSE_BINCACHE=`arch_replace "${UNIONFS_FUSE_BINCACHE}"`
 147
 148         if [ -n "${CMD_BOOTLOADER}" ]
 149         then
 150                 BOOTLOADER="${CMD_BOOTLOADER}"
 151                 if [ "${CMD_BOOTLOADER}" != "${CMD_BOOTLOADER/:/}" ]
 152                 then
 153                         BOOTFS=`echo "${CMD_BOOTLOADER}" | cut -f2- -d:`
 154                         BOOTLOADER=`echo "${CMD_BOOTLOADER}" | cut -f1 -d:`
 155                 fi
 156         fi
 157
 158         if [ "${NO_KERNEL_SOURCES}" != "1" ]
 159         then
 160                 if [ ! -d ${KERNEL_DIR} ]
 161                 then
 162                         gen_die "kernel source directory \"${KERNEL_DIR}\" was not found!"
 163                 fi
 164         fi
 165
 166         if [ -z "${KERNCACHE}" ]
 167         then
 168                 if [ "${KERNEL_DIR}" = '' -a "${NO_KERNEL_SOURCES}" != "1" ]
 169                 then
 170                         gen_die 'No kernel source directory!'
 171                 fi
 172                 if [ ! -e "${KERNEL_DIR}" -a "${NO_KERNEL_SOURCES}" != "1" ]
 173                 then
 174                         gen_die 'No kernel source directory!'
 175                 fi
 176         else
 177                 if [ "${KERNEL_DIR}" = '' ]
 178                 then
 179                         gen_die 'Kernel Cache specified but no kernel tree to verify against!'
 180                 fi
 181         fi
 182
 183         # Special case:  If --no-clean is specified on the command line,
 184         # imply --no-mrproper.
 185         if [ "${CMD_CLEAN}" != '' ]
 186         then
 187                 if ! isTrue ${CLEAN}
 188                 then
 189                         MRPROPER=0
 190                 fi
 191         fi
 192
 193         if [ -n "${MINKERNPACKAGE}" ]
 194         then
 195                 mkdir -p `dirname ${MINKERNPACKAGE}`
 196         fi
 197
 198         if [ -n "${MODULESPACKAGE}" ]
 199         then
 200                 mkdir -p `dirname ${MODULESPACKAGE}`
 201         fi
 202
 203         if [ -n "${KERNCACHE}" ]
 204         then
 205                 mkdir -p `dirname ${KERNCACHE}`
 206         fi
 207
 208         if ! isTrue "${BUILD_RAMDISK}"
 209         then
 210                 INTEGRATED_INITRAMFS=0
 211         fi
 212
 213         get_KV
 214 }