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 2829 by niro, Wed Sep 17 11:20:37 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	}	}
#	Line 55  do	Line 57  do
57	--pbuild|-b) shift; PBUILD="$1" ;;	--pbuild|-b) shift; PBUILD="$1" ;;
58	--method|-m) shift; METHOD="$1" ;;	--method|-m) shift; METHOD="$1" ;;
59	--debug|-d) shift; DEBUG=1 ;;	--debug|-d) shift; DEBUG=1 ;;
60		--smage|-s) shift; SMAGEFILE="$1"; SILENT=1; FVERBOSE=off ;;
61	--help|-h) usage ;;	--help|-h) usage ;;
62	esac	esac
63	shift	shift
64	done	done
65
66	# sanity checks; abort if not given	# sanity checks; abort if not given
67	[ -z "${PCAT}" ] && usage	if [[ -z ${SMAGEFILE} ]]
68	[ -z "${PNAME}" ] && usage	then
69	[ -z "${PVER}" ] && usage	[ -z "${PCAT}" ] && usage
70	[ -z "${PBUILD}" ] && usage	[ -z "${PNAME}" ] && usage
71		[ -z "${PVER}" ] && usage
72		[ -z "${PBUILD}" ] && usage
73		fi
74	[ -z "${METHOD}" ] && usage	[ -z "${METHOD}" ] && usage
75
76	# check needed global vars	# check needed global vars
#	Line 74  done	Line 80  done
80
81	# other needed vars	# other needed vars
82	ALLDEPS=""	ALLDEPS=""
83		if [[ -n ${SMAGEFILE} ]]
84		then
85		if [[ -e ${SMAGEFILE} ]]
86		then
87		smagesource "${SMAGEFILE}"
88		else
89		die "Smage file '${SMAGEFILE}' does not exist!"
90		fi
91		fi
92	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
93
94	# much faster than fgrep	# much faster than fgrep
#	Line 126  depwalking()	Line 141  depwalking()
141
142	DFILE="$1"	DFILE="$1"
143
144		# debug info
145		decho "depwalking magefile '${DFILE}'"
146		decho
147
148	source ${DFILE}	source ${DFILE}
149
150	# forced nodeps	# forced nodeps
#	Line 138  depwalking()	Line 157  depwalking()
157	MY_DEPEND="${DEPEND}"	MY_DEPEND="${DEPEND}"
158
159	# for srcinstall & srcdepend only; SDEPEND also needed	# for srcinstall & srcdepend only; SDEPEND also needed
160	if [[ ${METHOD} = srcinstall ]] || \	if [[ ${METHOD} = srcinstall ]] ||
161	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] ||
162	[[ ${METHOD} = srcupgrade ]] || \	[[ ${METHOD} = srcupgrade ]] ||
163	[[ ${METHOD} = srcuppretend ]]	[[ ${METHOD} = srcuppretend ]] ||
164		[[ ${METHOD} = install-build-prerequisites ]] ||
165		[[ ${METHOD} = pretend-build-prerequisites ]]
166	then	then
167	# only if SDEPEND is not zero	# only if SDEPEND is not zero
168	if [ -n "${SDEPEND}" ]	if [ -n "${SDEPEND}" ]
#	Line 157  depwalking()	Line 178  depwalking()
178	fi	fi
179	fi	fi
180
	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=${LOOP_COUNTER}+1
	fi
181	unset DEPEND	unset DEPEND
182	unset SDEPEND	unset SDEPEND
183
184	if [ -z "${MY_DEPEND}" ]	if [ -z "${MY_DEPEND}" ]
185	then	then
186		decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
187	return 1	return 1
188	fi	fi
189
190	while read SYM DEPNAME	while read SYM DEPNAME
191	do	do
192	if [[ ${DEBUG} = 1 ]]	# debug info
193	then	decho "DEPNAME='${DEPNAME}'"
	echo "DEBUG: DEPNAME='${DEPNAME}'" >&2
	fi
194
195	# exclude empty depnames	# exclude empty depnames
196	[[ -z ${DEPNAME} ]] && continue	[[ -z ${DEPNAME} ]] && continue
#	Line 205  depwalking()	Line 203  depwalking()
203
204	# mark depfile as processed to prevent double runs -without version	# mark depfile as processed to prevent double runs -without version
205	# but do not add any virtuals to PROCESSEDDEPS or their resolved	# but do not add any virtuals to PROCESSEDDEPS or their resolved
206	# pkgnames will be ignored and they are missing on the dependecy-list	# pkgnames will be ignored and they are missing on the dependency-list
207	if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]	if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
208	then	then
209	PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"	PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
#	Line 232  depwalking()	Line 230  depwalking()
230	### check if the dependency is already installed ###	### check if the dependency is already installed ###
231	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
232	then	then
233		# but first get all deps of highest_depfile to catch all dependencies of it
234	depwalking ${HIGHEST_DEPFILE}	depwalking ${HIGHEST_DEPFILE}
235	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
236		decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
237	fi	fi
238	fi	fi
239	done << EOF	done << EOF
#	Line 264  then	Line 264  then
264	# get the highest mage file from mage-db	# get the highest mage file from mage-db
265	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
266
267		# debug info
268		decho "dep='${dep}'"
269		decho "PCAT='${PCAT}'"
270		decho "PNAME='${PNAME}'"
271		decho "MAGEFILE='${MAGEFILE}'"
272
273	# if no install candidate was found, record this	# if no install candidate was found, record this
274	# and process with the next one	# and process with the next one
275	if [[ -z ${MAGEFILE} ]]	if [[ -z ${MAGEFILE} ]]
276	then	then
277	NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"	NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
278		decho "added to NO_UPGRADE_CANDIDATE"
279	continue	continue
280	fi	fi
281
#	Line 276  then	Line 283  then
283	PVER="$(magename2pver ${MAGEFILE})"	PVER="$(magename2pver ${MAGEFILE})"
284	PBUILD="$(magename2pbuild ${MAGEFILE})"	PBUILD="$(magename2pbuild ${MAGEFILE})"
285
286		# debug info
287		decho "PVER='${PVER}'"
288		decho "PBUILD='${PBUILD}'"
289
290	# do not walk files which are installed	# do not walk files which are installed
291	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
292	then	then
293	# get dependencies the package	# get dependencies the package
294	depwalking ${MAGEFILE}	depwalking ${MAGEFILE}
295
296		# now add the package itself to the dependencies
297		# (if not exists already)
298		if checklist_alldeps "${MAGEFILE}"
299		then
300		decho "added '${MAGEFILE}' to ALLDEPS"
301		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
302		fi
303		else
304		# debug info
305		decho "ignored package"
306		decho
307	fi	fi
308	done	done
309	else	else
	LOOP_COUNTER=0
310	# get all dependencies of the package	# get all dependencies of the package
311	depwalking ${MAGEFILE}	if [[ -n ${SMAGEFILE} ]]
312		then
313		depwalking "${SMAGEFILE}"
314		else
315		depwalking "${MAGEFILE}"
316		fi
317	fi	fi
318
319	if [[ ${METHOD} != install-build-prerequisites ]] &&	if [[ ${METHOD} != install-build-prerequisites ]] &&
320	[[ ${METHOD} != pretend-build-prerequisites ]]	[[ ${METHOD} != pretend-build-prerequisites ]] &&
321		[[ ${METHOD} != upgrade ]] &&
322		[[ ${METHOD} != uppretend ]] &&
323		[[ ${METHOD} != srcupgrade ]] &&
324		[[ ${METHOD} != srcuppretend ]]
325	then	then
326	# now add the package itself to the dependencies	# now add the package itself to the dependencies
327	# (if not exists already)	# (if not exists already)
328	if checklist_alldeps "${MAGEFILE}"	if checklist_alldeps "${MAGEFILE}"
329	then	then
330		decho "added '${MAGEFILE}' to ALLDEPS"
331	ALLDEPS="${ALLDEPS} ${MAGEFILE}"	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
332	fi	fi
333	fi	fi

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Legend: Removed from v.2221   changed lines   Added in v.2829