Magellan Linux

  • Back to homepage
    • /[magellan-source]/trunk/mage/usr/lib/mage/depwalker.sh

    Diff of /trunk/mage/usr/lib/mage/depwalker.sh

    Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

    revision 2281 by niro, Wed Nov 20 12:21:28 2013 UTC revision 2840 by niro, Fri Oct 24 08:23:22 2014 UTC
    # Line 1  Line 1 
    1  #!/bin/bash  #!/bin/bash
    2  # $Id$  # $Id$
    3  # dependeny walker  # dependency walker
    4    
    5  # default die function  # default die function
    6  die()  die()
    # Line 9  die() Line 9  die()
    9   exit 1   exit 1
    10  }  }
    11    
    12    decho()
    13    {
    14     if [[ ${DEBUG} = 1 ]]
    15     then
    16     echo "DEBUG: $@" >&2
    17     fi
    18    }
    19    
    20  # include all needed files  # include all needed files
    21  [ -f /etc/mage.rc.global ] &&  \  [ -f /etc/mage.rc.global ] &&  \
    22   source /etc/mage.rc.global || \   source /etc/mage.rc.global || \
    # Line 21  die() Line 29  die()
    29   source ${MLIBDIR}/mage4.functions.sh || \   source ${MLIBDIR}/mage4.functions.sh || \
    30   die "mage functions missing"   die "mage functions missing"
    31    
    32    [ -f ${MLIBDIR}/smage2.functions.sh ] && \
    33     source ${MLIBDIR}/smage2.functions.sh || \
    34     die "smage functions missing"
    35    
    36  usage()  usage()
    37  {  {
    38   echo   echo
    # Line 32  usage() Line 44  usage()
    44   echo "  -v     --pver          version number of the package"   echo "  -v     --pver          version number of the package"
    45   echo "  -b     --pbuild        build number of the package"   echo "  -b     --pbuild        build number of the package"
    46   echo "  -m     --method        which calc method should be used:"   echo "  -m     --method        which calc method should be used:"
    47   echo "                         install, srcinstall, depend, srcdepend"   echo "                         install, srcinstall, pretend, srcpretend"
    48   echo "                         upgrade, srcupgrade,"   echo "                         upgrade, srcupgrade,"
    49   echo "                         install-build-prerequisites,"   echo "                         install-build-prerequisites,"
    50   echo "                         pretend-build-prerequisites"   echo "                         pretend-build-prerequisites"
    51     echo "                         install-deep-build-prerequisites,"
    52     echo "                         pretend-deep-build-prerequisites"
    53   echo "  -d     --debug         enable debug mode"   echo "  -d     --debug         enable debug mode"
    54     echo "  -s     --smage         use a smage to calculate dependencies"
    55   echo   echo
    56   echo "method, category, name, version and build must be given !"   echo "method, category, name, version and build must be given !"
    57   echo   echo
    58   exit 1   exit 1
    59  }  }
    60    
    61  # always default debug=0  # set some sane defaults
    62  DEBUG=0  DEBUG=0
    63    SMAGE_DEPEND=0
    64    SDEPEND_ONETIME=0
    65    
    66  # very basic getops  # very basic getops
    67  for i in $*  for i in $*
    # Line 56  do Line 73  do
    73   --pbuild|-b) shift; PBUILD="$1" ;;   --pbuild|-b) shift; PBUILD="$1" ;;
    74   --method|-m) shift; METHOD="$1" ;;   --method|-m) shift; METHOD="$1" ;;
    75   --debug|-d) shift; DEBUG=1 ;;   --debug|-d) shift; DEBUG=1 ;;
    76     --smage|-s) shift; SMAGEFILE="$1"; SMAGE_DEPEND=1; SILENT=1; FVERBOSE=off ;;
    77   --help|-h) usage ;;   --help|-h) usage ;;
    78   esac   esac
    79   shift   shift
    80  done  done
    81    
    82  # sanity checks; abort if not given  # sanity checks; abort if not given
    83  [ -z "${PCAT}" ] && usage  if [[ -z ${SMAGEFILE} ]]
    84  [ -z "${PNAME}" ] && usage  then
    85  [ -z "${PVER}" ] && usage   [ -z "${PCAT}" ] && usage
    86  [ -z "${PBUILD}" ] && usage   [ -z "${PNAME}" ] && usage
    87     [ -z "${PVER}" ] && usage
    88     [ -z "${PBUILD}" ] && usage
    89    fi
    90  [ -z "${METHOD}" ] && usage  [ -z "${METHOD}" ] && usage
    91    
    92  # check needed global vars  # check needed global vars
    # Line 73  done Line 94  done
    94  [ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set."  [ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set."
    95  [ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set."  [ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set."
    96    
    97    # load mage-features to support them with smagesource()
    98    load_mage_features
    99    
    100  # other needed vars  # other needed vars
    101  ALLDEPS=""  ALLDEPS=""
    102    if [[ -n ${SMAGEFILE} ]]
    103    then
    104     if [[ -e ${SMAGEFILE} ]]
    105     then
    106     smagesource "${SMAGEFILE}"
    107     else
    108     die "Smage file '${SMAGEFILE}' does not exist!"
    109     fi
    110    fi
    111  MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"  MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
    112    
    113  # much faster than fgrep  # much faster than fgrep
    # Line 127  depwalking() Line 160  depwalking()
    160    
    161   DFILE="$1"   DFILE="$1"
    162    
    163   if [[ ${DEBUG} = 1 ]]   # debug info
    164   then   decho "depwalking magefile '${DFILE}'"
    165   echo "DEBUG: depwalking magefile '${DFILE}'" >&2   decho
      echo >&2  
      fi  
    166    
    167   source ${DFILE}   source ${DFILE}
    168    
    # Line 145  depwalking() Line 176  depwalking()
    176   MY_DEPEND="${DEPEND}"   MY_DEPEND="${DEPEND}"
    177    
    178   # for srcinstall & srcdepend only; SDEPEND also needed   # for srcinstall & srcdepend only; SDEPEND also needed
    179   if [[ ${METHOD} = srcinstall ]] || \   if [[ ${METHOD} = srcinstall ]] ||
    180   [[ ${METHOD} = srcpretend ]] || \   [[ ${METHOD} = srcpretend ]] ||
    181   [[ ${METHOD} = srcupgrade ]] || \   [[ ${METHOD} = srcupgrade ]] ||
    182   [[ ${METHOD} = srcuppretend ]]   [[ ${METHOD} = srcuppretend ]] ||
    183     [[ ${METHOD} = install-deep-build-prerequisites ]] ||
    184     [[ ${METHOD} = pretend-deep-build-prerequisites ]]
    185   then   then
    186   # only if SDEPEND is not zero   # only if SDEPEND is not zero
    187   if [ -n "${SDEPEND}" ]   if [ -n "${SDEPEND}" ]
    # Line 164  depwalking() Line 197  depwalking()
    197   fi   fi
    198   fi   fi
    199    
    200   if [[ ${METHOD} = install-build-prerequisites ]] || \   # add sdepend for the smage/mage file only for the first time
    201     # to catch sdepend only from the target
    202     if [[ ${METHOD} = install-build-prerequisites ]] ||
    203   [[ ${METHOD} = pretend-build-prerequisites ]]   [[ ${METHOD} = pretend-build-prerequisites ]]
    204   then   then
    205   # only one time   if [[ ${SDEPEND_ONETIME} = 0 ]]
      if [[ ${LOOP_COUNTER} -lt 1 ]]  
    206   then   then
    207   # only if SDEPEND is not zero   # only if SDEPEND is not zero
    208   if [ -n "${SDEPEND}" ]   if [ -n "${SDEPEND}" ]
    # Line 182  depwalking() Line 216  depwalking()
    216   MY_DEPEND="${SDEPEND}"   MY_DEPEND="${SDEPEND}"
    217   fi   fi
    218   fi   fi
    219     SDEPEND_ONETIME=1
    220   fi   fi
      LOOP_COUNTER=${LOOP_COUNTER}+1  
    221   fi   fi
    222    
    223   unset DEPEND   unset DEPEND
    # Line 191  depwalking() Line 225  depwalking()
    225    
    226   if [ -z "${MY_DEPEND}" ]   if [ -z "${MY_DEPEND}" ]
    227   then   then
    228   if [[ ${DEBUG} = 1 ]]   decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
      then  
      echo "DEBUG: MY_DEPEND is empty; deps of '${DFILE}' ignored" >&2  
      fi  
    229   return 1   return 1
    230   fi   fi
    231    
    232   while read SYM DEPNAME   while read SYM DEPNAME
    233   do   do
    234   if [[ ${DEBUG} = 1 ]]   # debug info
    235   then   decho "DEPNAME='${DEPNAME}'"
      echo "DEBUG: DEPNAME='${DEPNAME}'" >&2  
      fi  
    236    
    237   # exclude empty depnames   # exclude empty depnames
    238   [[ -z ${DEPNAME} ]] && continue   [[ -z ${DEPNAME} ]] && continue
    # Line 216  depwalking() Line 245  depwalking()
    245    
    246   # mark depfile as processed to prevent double runs -without version   # mark depfile as processed to prevent double runs -without version
    247   # but do not add any virtuals to PROCESSEDDEPS or their resolved   # but do not add any virtuals to PROCESSEDDEPS or their resolved
    248   # pkgnames will be ignored and they are missing on the dependecy-list   # pkgnames will be ignored and they are missing on the dependency-list
    249   if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]   if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
    250   then   then
    251   PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"   PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
    # Line 243  depwalking() Line 272  depwalking()
    272   ### check if the dependency is already installed ###   ### check if the dependency is already installed ###
    273   if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]   if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
    274   then   then
    275     # but first get all deps of highest_depfile to catch all dependencies of it
    276   depwalking ${HIGHEST_DEPFILE}   depwalking ${HIGHEST_DEPFILE}
    277   ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"   ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
    278   if [[ ${DEBUG} = 1 ]]   decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
      then  
      echo "DEBUG: added '${HIGHEST_DEPFILE}' to ALLDEPS" >&2  
      fi  
    279   fi   fi
    280   fi   fi
    281   done << EOF   done << EOF
    # Line 279  then Line 306  then
    306   # get the highest mage file from mage-db   # get the highest mage file from mage-db
    307   MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"   MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
    308    
    309   if [[ ${DEBUG} = 1 ]]   # debug info
    310   then   decho "dep='${dep}'"
    311   echo "DEBUG: dep='${dep}'" >&2   decho "PCAT='${PCAT}'"
    312   echo "DEBUG: PCAT='${PCAT}'" >&2   decho "PNAME='${PNAME}'"
    313   echo "DEBUG: PNAME='${PNAME}'" >&2   decho "MAGEFILE='${MAGEFILE}'"
      echo "DEBUG: MAGEFILE='${MAGEFILE}'" >&2  
      fi  
    314    
    315   # if no install candidate was found, record this   # if no install candidate was found, record this
    316   # and process with the next one   # and process with the next one
    317   if [[ -z ${MAGEFILE} ]]   if [[ -z ${MAGEFILE} ]]
    318   then   then
    319   NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"   NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
    320   if [[ ${DEBUG} = 1 ]]   decho "added to NO_UPGRADE_CANDIDATE"
      then  
      echo "DEBUG: added to NO_UPGRADE_CANDIDATE" >&2  
      fi  
    321   continue   continue
    322   fi   fi
    323    
    # Line 303  then Line 325  then
    325   PVER="$(magename2pver ${MAGEFILE})"   PVER="$(magename2pver ${MAGEFILE})"
    326   PBUILD="$(magename2pbuild ${MAGEFILE})"   PBUILD="$(magename2pbuild ${MAGEFILE})"
    327    
    328   if [[ ${DEBUG} = 1 ]]   # debug info
    329   then   decho "PVER='${PVER}'"
    330   echo "DEBUG: PVER='${PVER}'" >&2   decho "PBUILD='${PBUILD}'"
      echo "DEBUG: PBUILD='${PBUILD}'" >&2  
      fi  
    331    
    332   # do not walk files which are installed   # do not walk files which are installed
    333   if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]   if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
    # Line 319  then Line 339  then
    339   # (if not exists already)   # (if not exists already)
    340   if checklist_alldeps "${MAGEFILE}"   if checklist_alldeps "${MAGEFILE}"
    341   then   then
    342   if [[ ${DEBUG} = 1 ]]   decho "added '${MAGEFILE}' to ALLDEPS"
      then  
      echo "DEBUG: added '${MAGEFILE}' to ALLDEPS" >&2  
      fi  
    343   ALLDEPS="${ALLDEPS} ${MAGEFILE}"   ALLDEPS="${ALLDEPS} ${MAGEFILE}"
    344   fi   fi
    345   else   else
    346   if [[ ${DEBUG} = 1 ]]   # debug info
    347   then   decho "ignored package"
    348   echo "DEBUG: ignored package" >&2   decho
      echo >&2  
      fi  
    349   fi   fi
    350   done   done
    351  else  else
      LOOP_COUNTER=0  
    352   # get all dependencies of the package   # get all dependencies of the package
    353   depwalking ${MAGEFILE}   if [[ -n ${SMAGEFILE} ]]
    354     then
    355     depwalking "${SMAGEFILE}"
    356     else
    357     depwalking "${MAGEFILE}"
    358     fi
    359  fi  fi
    360    
    361  if [[ ${METHOD} != install-build-prerequisites ]] &&  if [[ ${METHOD} != install-build-prerequisites ]] &&
    362   [[ ${METHOD} != pretend-build-prerequisites ]] &&   [[ ${METHOD} != pretend-build-prerequisites ]] &&
    363     [[ ${METHOD} != install-deep-build-prerequisites ]] &&
    364     [[ ${METHOD} != pretend-deep-build-prerequisites ]] &&
    365   [[ ${METHOD} != upgrade ]] &&   [[ ${METHOD} != upgrade ]] &&
    366   [[ ${METHOD} != uppretend ]] &&   [[ ${METHOD} != uppretend ]] &&
    367   [[ ${METHOD} != srcupgrade ]] &&   [[ ${METHOD} != srcupgrade ]] &&
    # Line 350  then Line 371  then
    371   # (if not exists already)   # (if not exists already)
    372   if checklist_alldeps "${MAGEFILE}"   if checklist_alldeps "${MAGEFILE}"
    373   then   then
    374   if [[ ${DEBUG} = 1 ]]   decho "added '${MAGEFILE}' to ALLDEPS"
      then  
      echo "DEBUG: added '${MAGEFILE}' to ALLDEPS" >&2  
      fi  
    375   ALLDEPS="${ALLDEPS} ${MAGEFILE}"   ALLDEPS="${ALLDEPS} ${MAGEFILE}"
    376   fi   fi
    377  fi  fi
    # Line 362  fi Line 380  fi
    380   [[ ${METHOD} = srcpretend ]] || \   [[ ${METHOD} = srcpretend ]] || \
    381   [[ ${METHOD} = uppretend ]] || \   [[ ${METHOD} = uppretend ]] || \
    382   [[ ${METHOD} = srcuppretend ]] || \   [[ ${METHOD} = srcuppretend ]] || \
    383   [[ ${METHOD} = pretend-build-prerequisites ]] && \   [[ ${METHOD} = pretend-build-prerequisites ]] || \
    384     [[ ${METHOD} = pretend-deep-build-prerequisites ]] && \
    385   echo "done"   echo "done"
    386    
    387    
    # Line 371  if [[ ${METHOD} = pretend ]] || \ Line 390  if [[ ${METHOD} = pretend ]] || \
    390   [[ ${METHOD} = srcpretend ]] || \   [[ ${METHOD} = srcpretend ]] || \
    391   [[ ${METHOD} = uppretend ]] || \   [[ ${METHOD} = uppretend ]] || \
    392   [[ ${METHOD} = srcuppretend ]] || \   [[ ${METHOD} = srcuppretend ]] || \
    393   [[ ${METHOD} = pretend-build-prerequisites ]]   [[ ${METHOD} = pretend-build-prerequisites ]] || \
    394     [[ ${METHOD} = pretend-deep-build-prerequisites ]]
    395  then  then
    396   # this is a little bit faster   # this is a little bit faster
    397   declare -i x=0   declare -i x=0
    # Line 431  fi Line 451  fi
    451   [[ ${METHOD} = srcinstall ]] || \   [[ ${METHOD} = srcinstall ]] || \
    452   [[ ${METHOD} = upgrade ]] || \   [[ ${METHOD} = upgrade ]] || \
    453   [[ ${METHOD} = srcupgrade ]] || \   [[ ${METHOD} = srcupgrade ]] || \
    454   [[ ${METHOD} = install-build-prerequisites ]] && \   [[ ${METHOD} = install-build-prerequisites ]] || \
    455     [[ ${METHOD} = install-deep-build-prerequisites ]] && \
    456   echo "${ALLDEPS}"   echo "${ALLDEPS}"
    Legend:
    Removed from v.2281  
    changed lines
      Added in v.2840