gen_determineargs.sh

   1 #!/bin/bash
   2 # $Id$
   3
   4 get_KV() {
   5         if [ "${KERNEL_SOURCES}" = '0' -a -e "${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}${LOV}
  16                 else
  17                         gen_die "Could not find kerncache.config in the kernel cache! Exiting."
  18                 fi
  19         else
  20                 # Configure the kernel
  21                 # If BUILD_KERNEL=0 then assume --no-clean, menuconfig is cleared
  22
  23                 if [ ! -f "${KERNEL_DIR}"/Makefile ]
  24                 then
  25                         gen_die "Kernel Makefile (${KERNEL_DIR}/Makefile) missing.  Maybe re-install the kernel sources."
  26                 fi
  27
  28                 VER=`grep ^VERSION\ \= ${KERNEL_DIR}/Makefile | awk '{ print $3 };'`
  29                 PAT=`grep ^PATCHLEVEL\ \= ${KERNEL_DIR}/Makefile | awk '{ print $3 };'`
  30                 SUB=`grep ^SUBLEVEL\ \= ${KERNEL_DIR}/Makefile | awk '{ print $3 };'`
  31                 EXV=`grep ^EXTRAVERSION\ \= ${KERNEL_DIR}/Makefile | sed -e "s/EXTRAVERSION =//" -e "s/ //g" -e 's/\$([a-z]*)//gi'`
  32
  33                 if [ -z "${SUB}" ]
  34                 then
  35                         # Handle O= build directories
  36                         KERNEL_SOURCE_DIR=`grep ^MAKEARGS\ \:\=  ${KERNEL_DIR}/Makefile | awk '{ print $4 };'`
  37                         [ -z "${KERNEL_SOURCE_DIR}" ] && gen_die "Deriving \${KERNEL_SOURCE_DIR} failed"
  38                         SUB=`grep ^SUBLEVEL\ \= ${KERNEL_SOURCE_DIR}/Makefile | awk '{ print $3 };'`
  39                         EXV=`grep ^EXTRAVERSION\ \= ${KERNEL_SOURCE_DIR}/Makefile | sed -e "s/EXTRAVERSION =//" -e "s/ //g" -e 's/\$([a-z]*)//gi'`
  40                 fi
  41
  42                 cd ${KERNEL_DIR}
  43                 #compile_generic prepare kernel > /dev/null 2>&1
  44                 cd - > /dev/null 2>&1
  45                 [ -f "${KERNEL_DIR}/include/linux/version.h" ] && \
  46                         VERSION_SOURCE="${KERNEL_DIR}/include/linux/version.h"
  47                 [ -f "${KERNEL_DIR}/include/linux/utsrelease.h" ] && \
  48                         VERSION_SOURCE="${KERNEL_DIR}/include/linux/utsrelease.h"
  49                 # Handle new-style releases where version.h doesn't have UTS_RELEASE
  50                 if [ -f ${KERNEL_DIR}/include/config/kernel.release ]
  51                 then
  52                         UTS_RELEASE=`cat ${KERNEL_DIR}/include/config/kernel.release`
  53                         LOV=`echo ${UTS_RELEASE}|sed -e "s/${VER}.${PAT}.${SUB}${EXV}//"`
  54                         KV=${VER}.${PAT}.${SUB}${EXV}${LOV}
  55                 elif [ -n "${VERSION_SOURCE}" ]
  56                 then
  57                         UTS_RELEASE=`grep UTS_RELEASE ${VERSION_SOURCE} | sed -e 's/#define UTS_RELEASE "\(.*\)"/\1/'`
  58                         LOV=`echo ${UTS_RELEASE}|sed -e "s/${VER}.${PAT}.${SUB}${EXV}//"`
  59                         KV=${VER}.${PAT}.${SUB}${EXV}${LOV}
  60                 else
  61                         determine_config_file
  62                         LCV=`grep ^CONFIG_LOCALVERSION= "${KERNEL_CONFIG}" | sed -r -e "s/.*=\"(.*)\"/\1/"`
  63                         KV=${VER}.${PAT}.${SUB}${EXV}${LCV}
  64                 fi
  65         fi
  66 }
  67
  68 determine_real_args() {
  69         print_info 4 "Resolving config file, command line, and arch default settings."
  70
  71         #                               Dest / Config File   Command Line             Arch Default
  72         #                               ------------------   ------------             ------------
  73         set_config_with_override STRING LOGFILE              CMD_LOGFILE
  74         set_config_with_override STRING KERNEL_DIR           CMD_KERNEL_DIR           "${DEFAULT_KERNEL_SOURCE}"
  75         set_config_with_override BOOL   KERNEL_SOURCES       CMD_KERNEL_SOURCES       "yes"
  76         set_config_with_override STRING KNAME                CMD_KERNNAME             "genkernel"
  77
  78         set_config_with_override STRING COMPRESS_INITRD      CMD_COMPRESS_INITRD      "$DEFAULT_COMPRESS_INITRD"
  79         set_config_with_override STRING COMPRESS_INITRD_TYPE CMD_COMPRESS_INITRD_TYPE "$DEFAULT_COMPRESS_INITRD_TYPE"
  80         set_config_with_override STRING MAKEOPTS             CMD_MAKEOPTS             "$DEFAULT_MAKEOPTS"
  81         set_config_with_override STRING KERNEL_MAKE          CMD_KERNEL_MAKE          "$DEFAULT_KERNEL_MAKE"
  82         set_config_with_override STRING UTILS_MAKE           CMD_UTILS_MAKE           "$DEFAULT_UTILS_MAKE"
  83         set_config_with_override STRING KERNEL_CC            CMD_KERNEL_CC            "$DEFAULT_KERNEL_CC"
  84         set_config_with_override STRING KERNEL_LD            CMD_KERNEL_LD            "$DEFAULT_KERNEL_LD"
  85         set_config_with_override STRING KERNEL_AS            CMD_KERNEL_AS            "$DEFAULT_KERNEL_AS"
  86         set_config_with_override STRING UTILS_CC             CMD_UTILS_CC             "$DEFAULT_UTILS_CC"
  87         set_config_with_override STRING UTILS_LD             CMD_UTILS_LD             "$DEFAULT_UTILS_LD"
  88         set_config_with_override STRING UTILS_AS             CMD_UTILS_AS             "$DEFAULT_UTILS_AS"
  89
  90         set_config_with_override STRING KERNEL_CROSS_COMPILE CMD_KERNEL_CROSS_COMPILE
  91         set_config_with_override STRING UTILS_CROSS_COMPILE  CMD_UTILS_CROSS_COMPILE
  92         set_config_with_override STRING BOOTDIR              CMD_BOOTDIR              "/boot"
  93
  94         set_config_with_override BOOL   SPLASH               CMD_SPLASH
  95         set_config_with_override BOOL   POSTCLEAR            CMD_POSTCLEAR
  96         set_config_with_override BOOL   MRPROPER             CMD_MRPROPER
  97         set_config_with_override BOOL   MENUCONFIG           CMD_MENUCONFIG
  98         set_config_with_override BOOL   CLEAN                CMD_CLEAN
  99
 100         set_config_with_override STRING MINKERNPACKAGE       CMD_MINKERNPACKAGE
 101         set_config_with_override STRING MODULESPACKAGE       CMD_MODULESPACKAGE
 102         set_config_with_override STRING KERNCACHE            CMD_KERNCACHE
 103         set_config_with_override BOOL   RAMDISKMODULES       CMD_RAMDISKMODULES        "yes"
 104         set_config_with_override BOOL   ALLRAMDISKMODULES    CMD_ALLRAMDISKMODULES     "no"
 105         set_config_with_override STRING INITRAMFS_OVERLAY    CMD_INITRAMFS_OVERLAY
 106         set_config_with_override BOOL   MOUNTBOOT            CMD_MOUNTBOOT
 107         set_config_with_override BOOL   BUILD_STATIC         CMD_STATIC
 108         set_config_with_override BOOL   SAVE_CONFIG          CMD_SAVE_CONFIG
 109         set_config_with_override BOOL   SYMLINK              CMD_SYMLINK
 110         set_config_with_override STRING INSTALL_MOD_PATH     CMD_INSTALL_MOD_PATH
 111         set_config_with_override BOOL   OLDCONFIG            CMD_OLDCONFIG
 112         set_config_with_override BOOL   LVM                  CMD_LVM
 113         set_config_with_override BOOL   DMRAID               CMD_DMRAID
 114         set_config_with_override BOOL   ISCSI                CMD_ISCSI
 115         set_config_with_override BOOL   BUSYBOX              CMD_BUSYBOX              "yes"
 116         set_config_with_override BOOL   UNIONFS              CMD_UNIONFS
 117         set_config_with_override BOOL   NETBOOT              CMD_NETBOOT
 118         set_config_with_override STRING REAL_ROOT            CMD_REAL_ROOT
 119         set_config_with_override BOOL   DISKLABEL            CMD_DISKLABEL
 120         set_config_with_override BOOL   LUKS                 CMD_LUKS
 121         set_config_with_override BOOL   GPG                  CMD_GPG
 122         set_config_with_override BOOL   MDADM                CMD_MDADM
 123         set_config_with_override STRING MDADM_CONFIG         CMD_MDADM_CONFIG
 124         set_config_with_override BOOL   ZFS                  CMD_ZFS
 125         set_config_with_override BOOL   MULTIPATH            CMD_MULTIPATH
 126         set_config_with_override BOOL   FIRMWARE             CMD_FIRMWARE
 127         set_config_with_override STRING FIRMWARE_DIR         CMD_FIRMWARE_DIR         "/lib/firmware"
 128         set_config_with_override STRING FIRMWARE_FILES       CMD_FIRMWARE_FILES
 129         set_config_with_override BOOL   INTEGRATED_INITRAMFS CMD_INTEGRATED_INITRAMFS
 130         set_config_with_override BOOL   GENZIMAGE            CMD_GENZIMAGE
 131         set_config_with_override BOOL   KEYMAP               CMD_KEYMAP               "yes"
 132         set_config_with_override BOOL   DOKEYMAPAUTO         CMD_DOKEYMAPAUTO
 133         set_config_with_override STRING BUSYBOX_CONFIG       CMD_BUSYBOX_CONFIG
 134         set_config_with_override BOOL   INSTALL              CMD_INSTALL              "yes"
 135
 136         BOOTDIR=`arch_replace "${BOOTDIR}"`
 137         BOOTDIR=${BOOTDIR%/}    # Remove any trailing slash
 138
 139         CACHE_DIR=`arch_replace "${CACHE_DIR}"`
 140         BUSYBOX_BINCACHE=`cache_replace "${BUSYBOX_BINCACHE}"`
 141         LVM_BINCACHE=`cache_replace "${LVM_BINCACHE}"`
 142         MDADM_BINCACHE=`cache_replace "${MDADM_BINCACHE}"`
 143         DMRAID_BINCACHE=`cache_replace "${DMRAID_BINCACHE}"`
 144         ISCSI_BINCACHE=`cache_replace "${ISCSI_BINCACHE}"`
 145         BLKID_BINCACHE=`cache_replace "${BLKID_BINCACHE}"`
 146         FUSE_BINCACHE=`cache_replace "${FUSE_BINCACHE}"`
 147         UNIONFS_FUSE_BINCACHE=`cache_replace "${UNIONFS_FUSE_BINCACHE}"`
 148         GPG_BINCACHE=`cache_replace "${GPG_BINCACHE}"`
 149
 150         DEFAULT_KERNEL_CONFIG=`arch_replace "${DEFAULT_KERNEL_CONFIG}"`
 151         BUSYBOX_CONFIG=`arch_replace "${BUSYBOX_CONFIG}"`
 152         BUSYBOX_BINCACHE=`arch_replace "${BUSYBOX_BINCACHE}"`
 153         LVM_BINCACHE=`arch_replace "${LVM_BINCACHE}"`
 154         MDADM_BINCACHE=`arch_replace "${MDADM_BINCACHE}"`
 155         DMRAID_BINCACHE=`arch_replace "${DMRAID_BINCACHE}"`
 156         ISCSI_BINCACHE=`arch_replace "${ISCSI_BINCACHE}"`
 157         BLKID_BINCACHE=`arch_replace "${BLKID_BINCACHE}"`
 158         FUSE_BINCACHE=`arch_replace "${FUSE_BINCACHE}"`
 159         UNIONFS_FUSE_BINCACHE=`arch_replace "${UNIONFS_FUSE_BINCACHE}"`
 160         GPG_BINCACHE=`arch_replace "${GPG_BINCACHE}"`
 161
 162         if [ -n "${CMD_BOOTLOADER}" ]
 163         then
 164                 BOOTLOADER="${CMD_BOOTLOADER}"
 165                 if [ "${CMD_BOOTLOADER}" != "${CMD_BOOTLOADER/:/}" ]
 166                 then
 167                         BOOTFS=`echo "${CMD_BOOTLOADER}" | cut -f2- -d:`
 168                         BOOTLOADER=`echo "${CMD_BOOTLOADER}" | cut -f1 -d:`
 169                 fi
 170         fi
 171
 172         if [ "${KERNEL_SOURCES}" != "0" ]
 173         then
 174                 if [ ! -d ${KERNEL_DIR} ]
 175                 then
 176                         gen_die "kernel source directory \"${KERNEL_DIR}\" was not found!"
 177                 fi
 178         fi
 179
 180         if [ -z "${KERNCACHE}" ]
 181         then
 182                 if [ "${KERNEL_DIR}" = '' -a "${KERNEL_SOURCES}" != "0" ]
 183                 then
 184                         gen_die 'No kernel source directory!'
 185                 fi
 186                 if [ ! -e "${KERNEL_DIR}" -a "${KERNEL_SOURCES}" != "0" ]
 187                 then
 188                         gen_die 'No kernel source directory!'
 189                 fi
 190         else
 191                 if [ "${KERNEL_DIR}" = '' ]
 192                 then
 193                         gen_die 'Kernel Cache specified but no kernel tree to verify against!'
 194                 fi
 195         fi
 196
 197         # Special case:  If --no-clean is specified on the command line,
 198         # imply --no-mrproper.
 199         if [ "${CMD_CLEAN}" != '' ]
 200         then
 201                 if ! isTrue ${CLEAN}
 202                 then
 203                         MRPROPER=0
 204                 fi
 205         fi
 206
 207         if [ -n "${MINKERNPACKAGE}" ]
 208         then
 209                 mkdir -p `dirname ${MINKERNPACKAGE}`
 210         fi
 211
 212         if [ -n "${MODULESPACKAGE}" ]
 213         then
 214                 mkdir -p `dirname ${MODULESPACKAGE}`
 215         fi
 216
 217         if [ -n "${KERNCACHE}" ]
 218         then
 219                 mkdir -p `dirname ${KERNCACHE}`
 220         fi
 221
 222         if ! isTrue "${BUILD_RAMDISK}"
 223         then
 224                 INTEGRATED_INITRAMFS=0
 225         fi
 226
 227         get_KV
 228 }