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

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    revision 2220 by niro, Wed Oct 16 06:52:01 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
    39   echo "Usage: $(basename $0) [command] [arg] ..."   echo "Usage: $(basename $0) [command] [arg] ..."
    40   echo   echo
    41   echo "  -h     --help          shows this help"   echo "  -h     --help          shows this help"
    42   echo "  -c     --pcat          categorie of the package"   echo "  -c     --pcat          category of the package"
    43   echo "  -n     --pname         name of the package"   echo "  -n     --pname         name of the package"
    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, pretend-build-prerequisites"   echo "                         install-build-prerequisites,"
    50     echo "                         pretend-build-prerequisites"
    51     echo "                         install-deep-build-prerequisites,"
    52     echo "                         pretend-deep-build-prerequisites"
    53     echo "  -d     --debug         enable debug mode"
    54     echo "  -s     --smage         use a smage to calculate dependencies"
    55   echo   echo
    56   echo "method, 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    # set some sane defaults
    62    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 $*
    68  do  do
    # Line 50  do Line 72  do
    72   --pver|-v) shift; PVER="$1" ;;   --pver|-v) shift; PVER="$1" ;;
    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 ;;
    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 67  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 121  depwalking() Line 160  depwalking()
    160    
    161   DFILE="$1"   DFILE="$1"
    162    
    163     # debug info
    164     decho "depwalking magefile '${DFILE}'"
    165     decho
    166    
    167   source ${DFILE}   source ${DFILE}
    168    
    169   # forced nodeps   # forced nodeps
    # Line 133  depwalking() Line 176  depwalking()
    176   MY_DEPEND="${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 152  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 "${SDEPEND}" ]
    # Line 170  depwalking() Line 216  depwalking()
    216   MY_DEPEND="${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 179  depwalking() Line 225  depwalking()
    225    
    226   if [ -z "${MY_DEPEND}" ]   if [ -z "${MY_DEPEND}" ]
    227   then   then
    228     decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
    229   return 1   return 1
    230   fi   fi
    231    
    232   while read SYM DEPNAME   while read SYM DEPNAME
    233   do   do
    234     # debug info
    235     decho "DEPNAME='${DEPNAME}'"
    236    
    237   # exclude empty depnames   # exclude empty depnames
    238   [[ -z ${DEPNAME} ]] && continue   [[ -z ${DEPNAME} ]] && continue
    239    
    # Line 195  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 222  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} ${HIGHEST_DEPFILE}"
    278     decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
    279   fi   fi
    280   fi   fi
    281   done << EOF   done << EOF
    # Line 254  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} ${PNAME})"
    308    
    309     # debug info
    310     decho "dep='${dep}'"
    311     decho "PCAT='${PCAT}'"
    312     decho "PNAME='${PNAME}'"
    313     decho "MAGEFILE='${MAGEFILE}'"
    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     decho "added to NO_UPGRADE_CANDIDATE"
    321   continue   continue
    322   fi   fi
    323    
    # Line 266  then Line 325  then
    325   PVER="$(magename2pver ${MAGEFILE})"   PVER="$(magename2pver ${MAGEFILE})"
    326   PBUILD="$(magename2pbuild ${MAGEFILE})"   PBUILD="$(magename2pbuild ${MAGEFILE})"
    327    
    328     # debug info
    329     decho "PVER='${PVER}'"
    330     decho "PBUILD='${PBUILD}'"
    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} ]
    334   then   then
    335   # get dependencies the package   # get dependencies the package
    336   depwalking ${MAGEFILE}   depwalking ${MAGEFILE}
    337    
    338     # now add the package itself to the dependencies
    339     # (if not exists already)
    340     if checklist_alldeps "${MAGEFILE}"
    341     then
    342     decho "added '${MAGEFILE}' to ALLDEPS"
    343     ALLDEPS="${ALLDEPS} ${MAGEFILE}"
    344     fi
    345     else
    346     # debug info
    347     decho "ignored package"
    348     decho
    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 ]] &&
    366     [[ ${METHOD} != uppretend ]] &&
    367     [[ ${METHOD} != srcupgrade ]] &&
    368     [[ ${METHOD} != srcuppretend ]]
    369  then  then
    370   # now add the package itself to the dependencies   # now add the package itself to the dependencies
    371   # (if not exists already)   # (if not exists already)
    372   if checklist_alldeps "${MAGEFILE}"   if checklist_alldeps "${MAGEFILE}"
    373   then   then
    374     decho "added '${MAGEFILE}' to ALLDEPS"
    375   ALLDEPS="${ALLDEPS} ${MAGEFILE}"   ALLDEPS="${ALLDEPS} ${MAGEFILE}"
    376   fi   fi
    377  fi  fi
    # Line 294  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 303  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 363  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}"
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