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

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	trunk/mage/usr/lib/mage/depwalker.sh revision 2221 by niro, Wed Oct 16 07:40:02 2013 UTC	branches/mage-next/src/depwalker.in revision 2839 by niro, Wed Oct 22 12:27:17 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
27	echo "Usage: $(basename $0) [command] [arg] ..."	echo "Usage: $(basename $0) [command] [arg] ..."
28	echo	echo
29	echo "  -h     --help          shows this help"	echo "  -h     --help          shows this help"
30	echo "  -c     --pcat          categorie of the package"	echo "  -c     --pcat          category of the package"
31	echo "  -n     --pname         name of the package"	echo "  -n     --pname         name of the package"
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 "  -d     --debug         enable debug mode"	echo "                         install, srcinstall, pretend, srcpretend"
	echo "                         install, srcinstall, depend, srcdepend"
36	echo "                         upgrade, srcupgrade,"	echo "                         upgrade, srcupgrade,"
37	echo "                         install-build-prerequisites, pretend-build-prerequisites"	echo "                         install-build-prerequisites,"
38		echo "                         pretend-build-prerequisites"
39		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 55  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 72  done	Line 79  done
79	[ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set."	[ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set."
80	[ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set."	[ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set."
81
82		# load mage-features to support them with smagesource()
83		load_mage_features
84
85	# other needed vars	# other needed vars
86	ALLDEPS=""	ALLDEPS=""
87		if [[ -n ${SMAGEFILE} ]]
88		then
89		if [[ -e ${SMAGEFILE} ]]
90		then
91		smagesource "${SMAGEFILE}"
92		else
93		die "Smage file '${SMAGEFILE}' does not exist!"
94		fi
95		fi
96	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
97
98	# much faster than fgrep	# much faster than fgrep
#	Line 126  depwalking()	Line 145  depwalking()
145
146	DFILE="$1"	DFILE="$1"
147
148		# debug info
149		decho "depwalking magefile '${DFILE}'"
150		decho
151
152	source ${DFILE}	source ${DFILE}
153
154	# forced nodeps	# forced nodeps
#	Line 138  depwalking()	Line 161  depwalking()
161	MY_DEPEND="${DEPEND}"	MY_DEPEND="${DEPEND}"
162
163	# for srcinstall & srcdepend only; SDEPEND also needed	# for srcinstall & srcdepend only; SDEPEND also needed
164	if [[ ${METHOD} = srcinstall ]] || \	if [[ ${METHOD} = srcinstall ]] ||
165	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] ||
166	[[ ${METHOD} = srcupgrade ]] || \	[[ ${METHOD} = srcupgrade ]] ||
167	[[ ${METHOD} = srcuppretend ]]	[[ ${METHOD} = srcuppretend ]] ||
168		[[ ${METHOD} = install-build-prerequisites ]] ||
169		[[ ${METHOD} = pretend-build-prerequisites ]]
170	then	then
171	# only if SDEPEND is not zero	# only if SDEPEND is not zero
172	if [ -n "${SDEPEND}" ]	if [ -n "${SDEPEND}" ]
#	Line 157  depwalking()	Line 182  depwalking()
182	fi	fi
183	fi	fi
184
	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=${LOOP_COUNTER}+1
	fi
185	unset DEPEND	unset DEPEND
186	unset SDEPEND	unset SDEPEND
187
188	if [ -z "${MY_DEPEND}" ]	if [ -z "${MY_DEPEND}" ]
189	then	then
190		decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
191	return 1	return 1
192	fi	fi
193
194	while read SYM DEPNAME	while read SYM DEPNAME
195	do	do
196	if [[ ${DEBUG} = 1 ]]	# debug info
197	then	decho "DEPNAME='${DEPNAME}'"
	echo "DEBUG: DEPNAME='${DEPNAME}'" >&2
	fi
198
199	# exclude empty depnames	# exclude empty depnames
200	[[ -z ${DEPNAME} ]] && continue	[[ -z ${DEPNAME} ]] && continue
#	Line 205  depwalking()	Line 207  depwalking()
207
208	# mark depfile as processed to prevent double runs -without version	# mark depfile as processed to prevent double runs -without version
209	# but do not add any virtuals to PROCESSEDDEPS or their resolved	# but do not add any virtuals to PROCESSEDDEPS or their resolved
210	# pkgnames will be ignored and they are missing on the dependecy-list	# pkgnames will be ignored and they are missing on the dependency-list
211	if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]	if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
212	then	then
213	PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"	PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
#	Line 232  depwalking()	Line 234  depwalking()
234	### check if the dependency is already installed ###	### check if the dependency is already installed ###
235	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
236	then	then
237		# but first get all deps of highest_depfile to catch all dependencies of it
238	depwalking ${HIGHEST_DEPFILE}	depwalking ${HIGHEST_DEPFILE}
239	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
240		decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
241	fi	fi
242	fi	fi
243	done << EOF	done << EOF
#	Line 264  then	Line 268  then
268	# get the highest mage file from mage-db	# get the highest mage file from mage-db
269	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
270
271		# debug info
272		decho "dep='${dep}'"
273		decho "PCAT='${PCAT}'"
274		decho "PNAME='${PNAME}'"
275		decho "MAGEFILE='${MAGEFILE}'"
276
277	# if no install candidate was found, record this	# if no install candidate was found, record this
278	# and process with the next one	# and process with the next one
279	if [[ -z ${MAGEFILE} ]]	if [[ -z ${MAGEFILE} ]]
280	then	then
281	NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"	NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
282		decho "added to NO_UPGRADE_CANDIDATE"
283	continue	continue
284	fi	fi
285
#	Line 276  then	Line 287  then
287	PVER="$(magename2pver ${MAGEFILE})"	PVER="$(magename2pver ${MAGEFILE})"
288	PBUILD="$(magename2pbuild ${MAGEFILE})"	PBUILD="$(magename2pbuild ${MAGEFILE})"
289
290		# debug info
291		decho "PVER='${PVER}'"
292		decho "PBUILD='${PBUILD}'"
293
294	# do not walk files which are installed	# do not walk files which are installed
295	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
296	then	then
297	# get dependencies the package	# get dependencies the package
298	depwalking ${MAGEFILE}	depwalking ${MAGEFILE}
299
300		# now add the package itself to the dependencies
301		# (if not exists already)
302		if checklist_alldeps "${MAGEFILE}"
303		then
304		decho "added '${MAGEFILE}' to ALLDEPS"
305		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
306		fi
307		else
308		# debug info
309		decho "ignored package"
310		decho
311	fi	fi
312	done	done
313	else	else
	LOOP_COUNTER=0
314	# get all dependencies of the package	# get all dependencies of the package
315	depwalking ${MAGEFILE}	if [[ -n ${SMAGEFILE} ]]
316		then
317		depwalking "${SMAGEFILE}"
318		else
319		depwalking "${MAGEFILE}"
320		fi
321	fi	fi
322
323	if [[ ${METHOD} != install-build-prerequisites ]] &&	if [[ ${METHOD} != install-build-prerequisites ]] &&
324	[[ ${METHOD} != pretend-build-prerequisites ]]	[[ ${METHOD} != pretend-build-prerequisites ]] &&
325		[[ ${METHOD} != upgrade ]] &&
326		[[ ${METHOD} != uppretend ]] &&
327		[[ ${METHOD} != srcupgrade ]] &&
328		[[ ${METHOD} != srcuppretend ]]
329	then	then
330	# now add the package itself to the dependencies	# now add the package itself to the dependencies
331	# (if not exists already)	# (if not exists already)
332	if checklist_alldeps "${MAGEFILE}"	if checklist_alldeps "${MAGEFILE}"
333	then	then
334		decho "added '${MAGEFILE}' to ALLDEPS"
335	ALLDEPS="${ALLDEPS} ${MAGEFILE}"	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
336	fi	fi
337	fi	fi

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Legend: Removed from v.2221   changed lines   Added in v.2839