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