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}${LOV}
  16                 else
  17                         gen_die "Could not find kerncache.config in the kernel cache! Exiting."
  18                 fi
  19         else
  20                 # Configure the kernel
  21                 # If BUILD_KERNEL=0 then assume --no-clean, menuconfig is cleared
  22
  23                 if [ ! -f "${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           "${DEFAULT_KERNEL_SOURCE}"
  75         set_config_with_override BOOL   NO_KERNEL_SOURCES    CMD_NO_KERNEL_SOURCES
  76         set_config_with_override STRING KNAME                CMD_KERNNAME             "genkernel"
  77
  78         set_config_with_override STRING MAKEOPTS             CMD_MAKEOPTS             "$DEFAULT_MAKEOPTS"
  79         set_config_with_override STRING KERNEL_MAKE          CMD_KERNEL_MAKE          "$DEFAULT_KERNEL_MAKE"
  80         set_config_with_override STRING UTILS_MAKE           CMD_UTILS_MAKE           "$DEFAULT_UTILS_MAKE"
  81         set_config_with_override STRING KERNEL_CC            CMD_KERNEL_CC            "$DEFAULT_KERNEL_CC"
  82         set_config_with_override STRING KERNEL_LD            CMD_KERNEL_LD            "$DEFAULT_KERNEL_LD"
  83         set_config_with_override STRING KERNEL_AS            CMD_KERNEL_AS            "$DEFAULT_KERNEL_AS"
  84         set_config_with_override STRING UTILS_CC             CMD_UTILS_CC             "$DEFAULT_UTILS_CC"
  85         set_config_with_override STRING UTILS_LD             CMD_UTILS_LD             "$DEFAULT_UTILS_LD"
  86         set_config_with_override STRING UTILS_AS             CMD_UTILS_AS             "$DEFAULT_UTILS_AS"
  87
  88         set_config_with_override STRING KERNEL_CROSS_COMPILE CMD_KERNEL_CROSS_COMPILE
  89         set_config_with_override STRING UTILS_CROSS_COMPILE  CMD_UTILS_CROSS_COMPILE
  90         set_config_with_override STRING BOOTDIR              CMD_BOOTDIR              "/boot"
  91
  92         set_config_with_override BOOL   SPLASH               CMD_SPLASH
  93         set_config_with_override BOOL   POSTCLEAR            CMD_POSTCLEAR
  94         set_config_with_override BOOL   MRPROPER             CMD_MRPROPER
  95         set_config_with_override BOOL   MENUCONFIG           CMD_MENUCONFIG
  96         set_config_with_override BOOL   CLEAN                CMD_CLEAN
  97
  98         set_config_with_override STRING MINKERNPACKAGE       CMD_MINKERNPACKAGE
  99         set_config_with_override STRING MODULESPACKAGE       CMD_MODULESPACKAGE
 100         set_config_with_override STRING KERNCACHE            CMD_KERNCACHE
 101         set_config_with_override BOOL   NORAMDISKMODULES     CMD_NORAMDISKMODULES
 102         set_config_with_override BOOL   ALLRAMDISKMODULES    CMD_ALLRAMDISKMODULES
 103         set_config_with_override STRING INITRAMFS_OVERLAY    CMD_INITRAMFS_OVERLAY
 104         set_config_with_override BOOL   MOUNTBOOT            CMD_MOUNTBOOT
 105         set_config_with_override BOOL   BUILD_STATIC         CMD_STATIC
 106         set_config_with_override BOOL   SAVE_CONFIG          CMD_SAVE_CONFIG
 107         set_config_with_override BOOL   SYMLINK              CMD_SYMLINK
 108         set_config_with_override STRING INSTALL_MOD_PATH     CMD_INSTALL_MOD_PATH
 109         set_config_with_override BOOL   OLDCONFIG            CMD_OLDCONFIG
 110         set_config_with_override BOOL   LVM                  CMD_LVM
 111         set_config_with_override BOOL   DMRAID               CMD_DMRAID
 112         set_config_with_override BOOL   ISCSI                CMD_ISCSI
 113         set_config_with_override BOOL   BUSYBOX              CMD_BUSYBOX              "yes"
 114         set_config_with_override BOOL   UNIONFS              CMD_UNIONFS
 115         set_config_with_override BOOL   NETBOOT              CMD_NETBOOT
 116         set_config_with_override STRING REAL_ROOT            CMD_REAL_ROOT
 117         set_config_with_override BOOL   DISKLABEL            CMD_DISKLABEL
 118         set_config_with_override BOOL   LUKS                 CMD_LUKS
 119         set_config_with_override BOOL   GPG                  CMD_GPG
 120         set_config_with_override BOOL   MDADM                CMD_MDADM
 121         set_config_with_override STRING MDADM_CONFIG         CMD_MDADM_CONFIG
 122         set_config_with_override BOOL   MULTIPATH            CMD_MULTIPATH
 123         set_config_with_override BOOL   FIRMWARE             CMD_FIRMWARE
 124         set_config_with_override STRING FIRMWARE_DIR         CMD_FIRMWARE_DIR         "/lib/firmware"
 125         set_config_with_override STRING FIRMWARE_FILES       CMD_FIRMWARE_FILES
 126         set_config_with_override BOOL   INTEGRATED_INITRAMFS CMD_INTEGRATED_INITRAMFS
 127         set_config_with_override BOOL   GENZIMAGE            CMD_GENZIMAGE
 128         set_config_with_override BOOL   KEYMAP               CMD_KEYMAP               "yes"
 129         set_config_with_override BOOL   DOKEYMAPAUTO         CMD_DOKEYMAPAUTO
 130         set_config_with_override STRING BUSYBOX_CONFIG       CMD_BUSYBOX_CONFIG
 131
 132         BOOTDIR=`arch_replace "${BOOTDIR}"`
 133         BOOTDIR=${BOOTDIR%/}    # Remove any trailing slash
 134
 135         CACHE_DIR=`arch_replace "${CACHE_DIR}"`
 136         BUSYBOX_BINCACHE=`cache_replace "${BUSYBOX_BINCACHE}"`
 137         DEVICE_MAPPER_BINCACHE=`cache_replace "${DEVICE_MAPPER_BINCACHE}"`
 138         LVM_BINCACHE=`cache_replace "${LVM_BINCACHE}"`
 139         MDADM_BINCACHE=`cache_replace "${MDADM_BINCACHE}"`
 140         DMRAID_BINCACHE=`cache_replace "${DMRAID_BINCACHE}"`
 141         ISCSI_BINCACHE=`cache_replace "${ISCSI_BINCACHE}"`
 142         BLKID_BINCACHE=`cache_replace "${BLKID_BINCACHE}"`
 143         FUSE_BINCACHE=`cache_replace "${FUSE_BINCACHE}"`
 144         UNIONFS_FUSE_BINCACHE=`cache_replace "${UNIONFS_FUSE_BINCACHE}"`
 145         GPG_BINCACHE=`cache_replace "${GPG_BINCACHE}"`
 146
 147         DEFAULT_KERNEL_CONFIG=`arch_replace "${DEFAULT_KERNEL_CONFIG}"`
 148         BUSYBOX_CONFIG=`arch_replace "${BUSYBOX_CONFIG}"`
 149         BUSYBOX_BINCACHE=`arch_replace "${BUSYBOX_BINCACHE}"`
 150         DEVICE_MAPPER_BINCACHE=`arch_replace "${DEVICE_MAPPER_BINCACHE}"`
 151         LVM_BINCACHE=`arch_replace "${LVM_BINCACHE}"`
 152         MDADM_BINCACHE=`arch_replace "${MDADM_BINCACHE}"`
 153         DMRAID_BINCACHE=`arch_replace "${DMRAID_BINCACHE}"`
 154         ISCSI_BINCACHE=`arch_replace "${ISCSI_BINCACHE}"`
 155         BLKID_BINCACHE=`arch_replace "${BLKID_BINCACHE}"`
 156         FUSE_BINCACHE=`arch_replace "${FUSE_BINCACHE}"`
 157         UNIONFS_FUSE_BINCACHE=`arch_replace "${UNIONFS_FUSE_BINCACHE}"`
 158         GPG_BINCACHE=`arch_replace "${GPG_BINCACHE}"`
 159
 160         if [ -n "${CMD_BOOTLOADER}" ]
 161         then
 162                 BOOTLOADER="${CMD_BOOTLOADER}"
 163                 if [ "${CMD_BOOTLOADER}" != "${CMD_BOOTLOADER/:/}" ]
 164                 then
 165                         BOOTFS=`echo "${CMD_BOOTLOADER}" | cut -f2- -d:`
 166                         BOOTLOADER=`echo "${CMD_BOOTLOADER}" | cut -f1 -d:`
 167                 fi
 168         fi
 169
 170         if [ "${NO_KERNEL_SOURCES}" != "1" ]
 171         then
 172                 if [ ! -d ${KERNEL_DIR} ]
 173                 then
 174                         gen_die "kernel source directory \"${KERNEL_DIR}\" was not found!"
 175                 fi
 176         fi
 177
 178         if [ -z "${KERNCACHE}" ]
 179         then
 180                 if [ "${KERNEL_DIR}" = '' -a "${NO_KERNEL_SOURCES}" != "1" ]
 181                 then
 182                         gen_die 'No kernel source directory!'
 183                 fi
 184                 if [ ! -e "${KERNEL_DIR}" -a "${NO_KERNEL_SOURCES}" != "1" ]
 185                 then
 186                         gen_die 'No kernel source directory!'
 187                 fi
 188         else
 189                 if [ "${KERNEL_DIR}" = '' ]
 190                 then
 191                         gen_die 'Kernel Cache specified but no kernel tree to verify against!'
 192                 fi
 193         fi
 194
 195         # Special case:  If --no-clean is specified on the command line,
 196         # imply --no-mrproper.
 197         if [ "${CMD_CLEAN}" != '' ]
 198         then
 199                 if ! isTrue ${CLEAN}
 200                 then
 201                         MRPROPER=0
 202                 fi
 203         fi
 204
 205         if [ -n "${MINKERNPACKAGE}" ]
 206         then
 207                 mkdir -p `dirname ${MINKERNPACKAGE}`
 208         fi
 209
 210         if [ -n "${MODULESPACKAGE}" ]
 211         then
 212                 mkdir -p `dirname ${MODULESPACKAGE}`
 213         fi
 214
 215         if [ -n "${KERNCACHE}" ]
 216         then
 217                 mkdir -p `dirname ${KERNCACHE}`
 218         fi
 219
 220         if ! isTrue "${BUILD_RAMDISK}"
 221         then
 222                 INTEGRATED_INITRAMFS=0
 223         fi
 224
 225         get_KV
 226 }