gen_determineargs.sh

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