Diff of /branches/mage-next/src/depwalker.in

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	trunk/mage/usr/lib/mage/depwalker.sh revision 2275 by niro, Fri Oct 25 07:52:22 2013 UTC	branches/mage-next/src/depwalker.in revision 2832 by niro, Fri Sep 19 11:19:35 2014 UTC
#	Line 1	Line 1
1	#!/bin/bash	#!/bin/bash
2	# $Id$	# $Id$
3	# dependeny walker	# dependency walker
4
5	# default die function	# set default variables
6	die()	: ${MAGERC="@@SYSCONFDIR@@/mage.rc"}
7		: ${MLIBDIR="@@MAGELIBDIR@@"}
8
9		# first of all include common functions
10		source ${MLIBDIR}/common.functions.sh || exit 1
11		source @@SYSCONFDIR@@/mage.rc.global || die "@@SYSCONFDIR@@/mage.rc.global missing"
12		source ${MAGERC} || die "Your ${MAGERC} is missing. Aborting."
13		source ${MLIBDIR}/mage4.functions.sh || die "mage functions missing"
14		source ${MLIBDIR}/smage2.functions.sh || die "smage functions missing"
15
16		decho()
17	{	{
18	echo ${COLRED}"$@"${COLDEFAULT}	if [[ ${DEBUG} = 1 ]]
19	exit 1	then
20		echo "DEBUG: $@" >&2
21		fi
22	}	}
23
	# include all needed files
	[ -f /etc/mage.rc.global ] &&  \
	source /etc/mage.rc.global || \
	die "/etc/mage.rc.global missing"
	[ -f ${MAGERC} ] && source ${MAGERC} || \
	die "Your ${MAGERC} is missing. Aborting."
	[ -f ${MLIBDIR}/mage4.functions.sh ] && \
	source ${MLIBDIR}/mage4.functions.sh || \
	die "mage functions missing"
24	usage()	usage()
25	{	{
26	echo	echo
#	Line 32  usage()	Line 32  usage()
32	echo "  -v     --pver          version number of the package"	echo "  -v     --pver          version number of the package"
33	echo "  -b     --pbuild        build number of the package"	echo "  -b     --pbuild        build number of the package"
34	echo "  -m     --method        which calc method should be used:"	echo "  -m     --method        which calc method should be used:"
35	echo "                         install, srcinstall, depend, srcdepend"	echo "                         install, srcinstall, pretend, srcpretend"
36	echo "                         upgrade, srcupgrade,"	echo "                         upgrade, srcupgrade,"
37	echo "                         install-build-prerequisites,"	echo "                         install-build-prerequisites,"
38	echo "                         pretend-build-prerequisites"	echo "                         pretend-build-prerequisites"
39	echo "  -d     --debug         enable debug mode"	echo "  -d     --debug         enable debug mode"
40		echo "  -s     --smage         use a smage to calculate dependencies"
41	echo	echo
42	echo "method, name, version and build must be given !"	echo "method, category, name, version and build must be given !"
43	echo	echo
44	exit 1	exit 1
45	}	}
46
47	# always default debug=0	# set some sane defaults
48	DEBUG=0	DEBUG=0
49		SMAGE_DEPEND=0
50
51	# very basic getops	# very basic getops
52	for i in $*	for i in $*
#	Line 56  do	Line 58  do
58	--pbuild|-b) shift; PBUILD="$1" ;;	--pbuild|-b) shift; PBUILD="$1" ;;
59	--method|-m) shift; METHOD="$1" ;;	--method|-m) shift; METHOD="$1" ;;
60	--debug|-d) shift; DEBUG=1 ;;	--debug|-d) shift; DEBUG=1 ;;
61		--smage|-s) shift; SMAGEFILE="$1"; SMAGE_DEPEND=1; SILENT=1; FVERBOSE=off ;;
62	--help|-h) usage ;;	--help|-h) usage ;;
63	esac	esac
64	shift	shift
65	done	done
66
67	# sanity checks; abort if not given	# sanity checks; abort if not given
68	[ -z "${PCAT}" ] && usage	if [[ -z ${SMAGEFILE} ]]
69	[ -z "${PNAME}" ] && usage	then
70	[ -z "${PVER}" ] && usage	[ -z "${PCAT}" ] && usage
71	[ -z "${PBUILD}" ] && usage	[ -z "${PNAME}" ] && usage
72		[ -z "${PVER}" ] && usage
73		[ -z "${PBUILD}" ] && usage
74		fi
75	[ -z "${METHOD}" ] && usage	[ -z "${METHOD}" ] && usage
76
77	# check needed global vars	# check needed global vars
#	Line 75  done	Line 81  done
81
82	# other needed vars	# other needed vars
83	ALLDEPS=""	ALLDEPS=""
84		if [[ -n ${SMAGEFILE} ]]
85		then
86		if [[ -e ${SMAGEFILE} ]]
87		then
88		smagesource "${SMAGEFILE}"
89		else
90		die "Smage file '${SMAGEFILE}' does not exist!"
91		fi
92		fi
93	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
94
95	# much faster than fgrep	# much faster than fgrep
#	Line 127  depwalking()	Line 142  depwalking()
142
143	DFILE="$1"	DFILE="$1"
144
145		# debug info
146		decho "depwalking magefile '${DFILE}'"
147		decho
148
149	source ${DFILE}	source ${DFILE}
150
151	# forced nodeps	# forced nodeps
#	Line 139  depwalking()	Line 158  depwalking()
158	MY_DEPEND="${DEPEND}"	MY_DEPEND="${DEPEND}"
159
160	# for srcinstall & srcdepend only; SDEPEND also needed	# for srcinstall & srcdepend only; SDEPEND also needed
161	if [[ ${METHOD} = srcinstall ]] || \	if [[ ${METHOD} = srcinstall ]] ||
162	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] ||
163	[[ ${METHOD} = srcupgrade ]] || \	[[ ${METHOD} = srcupgrade ]] ||
164	[[ ${METHOD} = srcuppretend ]]	[[ ${METHOD} = srcuppretend ]] ||
165		[[ ${METHOD} = install-build-prerequisites ]] ||
166		[[ ${METHOD} = pretend-build-prerequisites ]]
167	then	then
168	# only if SDEPEND is not zero	# only if SDEPEND is not zero
169	if [ -n "${SDEPEND}" ]	if [ -n "${SDEPEND}" ]
#	Line 158  depwalking()	Line 179  depwalking()
179	fi	fi
180	fi	fi
181
	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=${LOOP_COUNTER}+1
	fi
182	unset DEPEND	unset DEPEND
183	unset SDEPEND	unset SDEPEND
184
185	if [ -z "${MY_DEPEND}" ]	if [ -z "${MY_DEPEND}" ]
186	then	then
187		decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
188	return 1	return 1
189	fi	fi
190
191	while read SYM DEPNAME	while read SYM DEPNAME
192	do	do
193	if [[ ${DEBUG} = 1 ]]	# debug info
194	then	decho "DEPNAME='${DEPNAME}'"
	echo "DEBUG: DEPNAME='${DEPNAME}'" >&2
	fi
195
196	# exclude empty depnames	# exclude empty depnames
197	[[ -z ${DEPNAME} ]] && continue	[[ -z ${DEPNAME} ]] && continue
#	Line 206  depwalking()	Line 204  depwalking()
204
205	# mark depfile as processed to prevent double runs -without version	# mark depfile as processed to prevent double runs -without version
206	# but do not add any virtuals to PROCESSEDDEPS or their resolved	# but do not add any virtuals to PROCESSEDDEPS or their resolved
207	# pkgnames will be ignored and they are missing on the dependecy-list	# pkgnames will be ignored and they are missing on the dependency-list
208	if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]	if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
209	then	then
210	PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"	PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
#	Line 233  depwalking()	Line 231  depwalking()
231	### check if the dependency is already installed ###	### check if the dependency is already installed ###
232	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
233	then	then
234		# but first get all deps of highest_depfile to catch all dependencies of it
235	depwalking ${HIGHEST_DEPFILE}	depwalking ${HIGHEST_DEPFILE}
236	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
237		decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
238	fi	fi
239	fi	fi
240	done << EOF	done << EOF
#	Line 265  then	Line 265  then
265	# get the highest mage file from mage-db	# get the highest mage file from mage-db
266	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
267
268		# debug info
269		decho "dep='${dep}'"
270		decho "PCAT='${PCAT}'"
271		decho "PNAME='${PNAME}'"
272		decho "MAGEFILE='${MAGEFILE}'"
273
274	# if no install candidate was found, record this	# if no install candidate was found, record this
275	# and process with the next one	# and process with the next one
276	if [[ -z ${MAGEFILE} ]]	if [[ -z ${MAGEFILE} ]]
277	then	then
278	NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"	NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
279		decho "added to NO_UPGRADE_CANDIDATE"
280	continue	continue
281	fi	fi
282
#	Line 277  then	Line 284  then
284	PVER="$(magename2pver ${MAGEFILE})"	PVER="$(magename2pver ${MAGEFILE})"
285	PBUILD="$(magename2pbuild ${MAGEFILE})"	PBUILD="$(magename2pbuild ${MAGEFILE})"
286
287		# debug info
288		decho "PVER='${PVER}'"
289		decho "PBUILD='${PBUILD}'"
290
291	# do not walk files which are installed	# do not walk files which are installed
292	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
293	then	then
294	# get dependencies the package	# get dependencies the package
295	depwalking ${MAGEFILE}	depwalking ${MAGEFILE}
296
297		# now add the package itself to the dependencies
298		# (if not exists already)
299		if checklist_alldeps "${MAGEFILE}"
300		then
301		decho "added '${MAGEFILE}' to ALLDEPS"
302		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
303		fi
304		else
305		# debug info
306		decho "ignored package"
307		decho
308	fi	fi
309	done	done
310	else	else
	LOOP_COUNTER=0
311	# get all dependencies of the package	# get all dependencies of the package
312	depwalking ${MAGEFILE}	if [[ -n ${SMAGEFILE} ]]
313		then
314		depwalking "${SMAGEFILE}"
315		else
316		depwalking "${MAGEFILE}"
317		fi
318	fi	fi
319
320	if [[ ${METHOD} != install-build-prerequisites ]] &&	if [[ ${METHOD} != install-build-prerequisites ]] &&
321	[[ ${METHOD} != pretend-build-prerequisites ]]	[[ ${METHOD} != pretend-build-prerequisites ]] &&
322		[[ ${METHOD} != upgrade ]] &&
323		[[ ${METHOD} != uppretend ]] &&
324		[[ ${METHOD} != srcupgrade ]] &&
325		[[ ${METHOD} != srcuppretend ]]
326	then	then
327	# now add the package itself to the dependencies	# now add the package itself to the dependencies
328	# (if not exists already)	# (if not exists already)
329	if checklist_alldeps "${MAGEFILE}"	if checklist_alldeps "${MAGEFILE}"
330	then	then
331		decho "added '${MAGEFILE}' to ALLDEPS"
332	ALLDEPS="${ALLDEPS} ${MAGEFILE}"	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
333	fi	fi
334	fi	fi

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Legend: Removed from v.2275   changed lines   Added in v.2832