/[magellan-source]/trunk/mage/usr/lib/mage/depwalker.sh

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

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-revision 2280 by niro,
Wed Nov 20 12:20:12 2013 UTC
+revision 2827 by niro,
Wed Sep 17 11:19:36 2014 UTC
 Line 1
  #!/bin/bash
  # $Id$
- # dependeny walker
+ # dependency walker
  # default die function
  die()
 Line 9 
 die()
  	exit 1
  }
+ decho()
+ {
+ 	if [[ ${DEBUG} = 1 ]]
+ 	then
+ 		echo "DEBUG: $@" >&2
+ 	fi
+ }
  # include all needed files
  [ -f /etc/mage.rc.global ] &&  \
  	source /etc/mage.rc.global || \
-Line 21 
 die()
+Line 29 
 die()
  	source ${MLIBDIR}/mage4.functions.sh || \
  	die "mage functions missing"
+ [ -f ${MLIBDIR}/smage2.functions.sh ] && \
+ 	source ${MLIBDIR}/smage2.functions.sh || \
+ 	die "smage functions missing"
  usage()
  {
  	echo
-Line 32 
 usage()
+Line 44 
 usage()
  	echo "  -v     --pver          version number of the package"
  	echo "  -b     --pbuild        build number of the package"
  	echo "  -m     --method        which calc method should be used:"
- 	echo "                         install, srcinstall, depend, srcdepend"
+ 	echo "                         install, srcinstall, pretend, srcpretend"
  	echo "                         upgrade, srcupgrade,"
  	echo "                         install-build-prerequisites,"
  	echo "                         pretend-build-prerequisites"
  	echo "  -d     --debug         enable debug mode"
+ 	echo "  -s     --smage         use a smage to calculate dependencies"
  	echo
  	echo "method, category, name, version and build must be given !"
  	echo
-Line 56 
 do
+Line 69 
 do
  		--pbuild|-b) shift; PBUILD="$1" ;;
  		--method|-m) shift; METHOD="$1" ;;
  		--debug|-d) shift; DEBUG=1 ;;
+ 		--smage|-s) shift; SMAGEFILE="$1"; SILENT=1; FVERBOSE=off ;;
  		--help|-h) usage ;;
  	esac
  	shift
  done
  # sanity checks; abort if not given
- [ -z "${PCAT}" ] && usage
+ if [[ -z ${SMAGEFILE} ]]
- [ -z "${PNAME}" ] && usage
+ then
- [ -z "${PVER}" ] && usage
+ 	[ -z "${PCAT}" ] && usage
- [ -z "${PBUILD}" ] && usage
+ 	[ -z "${PNAME}" ] && usage
+ 	[ -z "${PVER}" ] && usage
+ 	[ -z "${PBUILD}" ] && usage
+ fi
  [ -z "${METHOD}" ] && usage
  # check needed global vars
-Line 75 
 done
+Line 92 
 done
  # other needed vars
  ALLDEPS=""
+ if [[ -n ${SMAGEFILE} ]]
+ then
+ 	if [[ -e ${SMAGEFILE} ]]
+ 	then
+ 		smagesource "${SMAGEFILE}"
+ 	else
+ 		die "Smage file '${SMAGEFILE}' does not exist!"
+ 	fi
+ fi
  MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
  # much faster than fgrep
-Line 127 
 depwalking()
+Line 153 
 depwalking()
  	DFILE="$1"
+ 	# debug info
+ 	decho "depwalking magefile '${DFILE}'"
+ 	decho
  	source ${DFILE}
  	# forced nodeps
-Line 139 
 depwalking()
+Line 169 
 depwalking()
  	MY_DEPEND="${DEPEND}"
  	# for srcinstall & srcdepend only; SDEPEND also needed
- 	if [[ ${METHOD} = srcinstall ]] || \
+ 	if [[ ${METHOD} = srcinstall ]] ||
- 		[[ ${METHOD} = srcpretend ]] || \
+ 		[[ ${METHOD} = srcpretend ]] ||
- 		[[ ${METHOD} = srcupgrade ]] || \
+ 		[[ ${METHOD} = srcupgrade ]] ||
- 		[[ ${METHOD} = srcuppretend ]]
+ 		[[ ${METHOD} = srcuppretend ]] ||
+ 		[[ ${METHOD} = install-build-prerequisites ]] ||
+ 		[[ ${METHOD} = pretend-build-prerequisites ]]
  	then
  		# only if SDEPEND is not zero
  		if [ -n "${SDEPEND}" ]
-Line 158 
 depwalking()
+Line 190 
 depwalking()
  		fi
  	fi
- 	if [[ ${METHOD} = install-build-prerequisites ]] || \
- 		[[ ${METHOD} = pretend-build-prerequisites ]]
- 	then
- 		# only one time
- 		if [[ ${LOOP_COUNTER} -lt 1 ]]
- 		then
- 			# only if SDEPEND is not zero
- 			if [ -n "${SDEPEND}" ]
- 			then
- 				# crlf is substantly needed !!
- 				if [ -n "${MY_DEPEND}" ]
- 				then
- 					MY_DEPEND="${MY_DEPEND}
- 						${SDEPEND}"
- 				else
- 					MY_DEPEND="${SDEPEND}"
- 				fi
- 			fi
- 		fi
- 		LOOP_COUNTER=${LOOP_COUNTER}+1
- 	fi
  	unset DEPEND
  	unset SDEPEND
  	if [ -z "${MY_DEPEND}" ]
  	then
+ 		decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
  		return 1
  	fi
  	while read SYM DEPNAME
  	do
- 		if [[ ${DEBUG} = 1 ]]
+ 		# debug info
- 		then
+ 		decho "DEPNAME='${DEPNAME}'"
- 			echo "DEBUG: DEPNAME='${DEPNAME}'" >&2
- 		fi
  		# exclude empty depnames
  		[[ -z ${DEPNAME} ]] && continue
-Line 206 
 depwalking()
+Line 215 
 depwalking()
  		# mark depfile as processed to prevent double runs -without version
  		# but do not add any virtuals to PROCESSEDDEPS or their resolved
- 		# pkgnames will be ignored and they are missing on the dependecy-list
+ 		# pkgnames will be ignored and they are missing on the dependency-list
  		if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
  		then
  			PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
-Line 233 
 depwalking()
+Line 242 
 depwalking()
  			### check if the dependency is already installed ###
  			if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
  			then
+ 				# but first get all deps of highest_depfile to catch all dependencies of it
  				depwalking ${HIGHEST_DEPFILE}
  				ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
+ 				decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
  			fi
  		fi
  	done << EOF
-Line 265 
 then
+Line 276 
 then
  		# get the highest mage file from mage-db
  		MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
+ 		# debug info
+ 		decho "dep='${dep}'"
+ 		decho "PCAT='${PCAT}'"
+ 		decho "PNAME='${PNAME}'"
+ 		decho "MAGEFILE='${MAGEFILE}'"
  		# if no install candidate was found, record this
  		# and process with the next one
  		if [[ -z ${MAGEFILE} ]]
  		then
  			NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
+ 			decho "added to NO_UPGRADE_CANDIDATE"
  			continue
  		fi
-Line 277 
 then
+Line 295 
 then
  		PVER="$(magename2pver ${MAGEFILE})"
  		PBUILD="$(magename2pbuild ${MAGEFILE})"
+ 		# debug info
+ 		decho "PVER='${PVER}'"
+ 		decho "PBUILD='${PBUILD}'"
  		# do not walk files which are installed
  		if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
  		then
-Line 287 
 then
+Line 309 
 then
  			# (if not exists already)
  			if checklist_alldeps "${MAGEFILE}"
  			then
+ 				decho "added '${MAGEFILE}' to ALLDEPS"
  				ALLDEPS="${ALLDEPS} ${MAGEFILE}"
  			fi
+ 		else
+ 			# debug info
+ 			decho "ignored package"
+ 			decho
  		fi
  	done
  else
- 	LOOP_COUNTER=0
  	# get all dependencies of the package
- 	depwalking ${MAGEFILE}
+ 	if [[ -n ${SMAGEFILE} ]]
+ 	then
+ 		depwalking "${SMAGEFILE}"
+ 	else
+ 		depwalking "${MAGEFILE}"
+ 	fi
  fi
  if [[ ${METHOD} != install-build-prerequisites ]] &&
-Line 308 
 then
+Line 339 
 then
  	# (if not exists already)
  	if checklist_alldeps "${MAGEFILE}"
  	then
+ 		decho "added '${MAGEFILE}' to ALLDEPS"
  		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
  	fi
  fi

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Added in v.2827
-Removed from v.2280
+Added in v.2827