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

Parent Directory | Revision Log | Patch

	revision 2221 by niro, Wed Oct 16 07:40:02 2013 UTC	revision 2827 by niro, Wed Sep 17 11:19:36 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 "  -d     --debug         enable debug mode"	echo "                         install, srcinstall, pretend, srcpretend"
	echo "                         install, srcinstall, depend, srcdepend"
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 "  -d     --debug         enable debug mode"
52		echo "  -s     --smage         use a smage to calculate dependencies"
53	echo	echo
54	echo "method, name, version and build must be given !"	echo "method, category, name, version and build must be given !"
55	echo	echo
56	exit 1	exit 1
57	}	}
#	Line 55  do	Line 69  do
69	--pbuild|-b) shift; PBUILD="$1" ;;	--pbuild|-b) shift; PBUILD="$1" ;;
70	--method|-m) shift; METHOD="$1" ;;	--method|-m) shift; METHOD="$1" ;;
71	--debug|-d) shift; DEBUG=1 ;;	--debug|-d) shift; DEBUG=1 ;;
72		--smage|-s) shift; SMAGEFILE="$1"; SILENT=1; FVERBOSE=off ;;
73	--help|-h) usage ;;	--help|-h) usage ;;
74	esac	esac
75	shift	shift
76	done	done
77
78	# sanity checks; abort if not given	# sanity checks; abort if not given
79	[ -z "${PCAT}" ] && usage	if [[ -z ${SMAGEFILE} ]]
80	[ -z "${PNAME}" ] && usage	then
81	[ -z "${PVER}" ] && usage	[ -z "${PCAT}" ] && usage
82	[ -z "${PBUILD}" ] && usage	[ -z "${PNAME}" ] && usage
83		[ -z "${PVER}" ] && usage
84		[ -z "${PBUILD}" ] && usage
85		fi
86	[ -z "${METHOD}" ] && usage	[ -z "${METHOD}" ] && usage
87
88	# check needed global vars	# check needed global vars
#	Line 74  done	Line 92  done
92
93	# other needed vars	# other needed vars
94	ALLDEPS=""	ALLDEPS=""
95		if [[ -n ${SMAGEFILE} ]]
96		then
97		if [[ -e ${SMAGEFILE} ]]
98		then
99		smagesource "${SMAGEFILE}"
100		else
101		die "Smage file '${SMAGEFILE}' does not exist!"
102		fi
103		fi
104	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
105
106	# much faster than fgrep	# much faster than fgrep
#	Line 126  depwalking()	Line 153  depwalking()
153
154	DFILE="$1"	DFILE="$1"
155
156		# debug info
157		decho "depwalking magefile '${DFILE}'"
158		decho
159
160	source ${DFILE}	source ${DFILE}
161
162	# forced nodeps	# forced nodeps
#	Line 138  depwalking()	Line 169  depwalking()
169	MY_DEPEND="${DEPEND}"	MY_DEPEND="${DEPEND}"
170
171	# for srcinstall & srcdepend only; SDEPEND also needed	# for srcinstall & srcdepend only; SDEPEND also needed
172	if [[ ${METHOD} = srcinstall ]] || \	if [[ ${METHOD} = srcinstall ]] ||
173	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] ||
174	[[ ${METHOD} = srcupgrade ]] || \	[[ ${METHOD} = srcupgrade ]] ||
175	[[ ${METHOD} = srcuppretend ]]	[[ ${METHOD} = srcuppretend ]] ||
176		[[ ${METHOD} = install-build-prerequisites ]] ||
177		[[ ${METHOD} = pretend-build-prerequisites ]]
178	then	then
179	# only if SDEPEND is not zero	# only if SDEPEND is not zero
180	if [ -n "${SDEPEND}" ]	if [ -n "${SDEPEND}" ]
#	Line 157  depwalking()	Line 190  depwalking()
190	fi	fi
191	fi	fi
192
	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=${LOOP_COUNTER}+1
	fi
193	unset DEPEND	unset DEPEND
194	unset SDEPEND	unset SDEPEND
195
196	if [ -z "${MY_DEPEND}" ]	if [ -z "${MY_DEPEND}" ]
197	then	then
198		decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
199	return 1	return 1
200	fi	fi
201
202	while read SYM DEPNAME	while read SYM DEPNAME
203	do	do
204	if [[ ${DEBUG} = 1 ]]	# debug info
205	then	decho "DEPNAME='${DEPNAME}'"
	echo "DEBUG: DEPNAME='${DEPNAME}'" >&2
	fi
206
207	# exclude empty depnames	# exclude empty depnames
208	[[ -z ${DEPNAME} ]] && continue	[[ -z ${DEPNAME} ]] && continue
#	Line 205  depwalking()	Line 215  depwalking()
215
216	# mark depfile as processed to prevent double runs -without version	# mark depfile as processed to prevent double runs -without version
217	# but do not add any virtuals to PROCESSEDDEPS or their resolved	# but do not add any virtuals to PROCESSEDDEPS or their resolved
218	# pkgnames will be ignored and they are missing on the dependecy-list	# pkgnames will be ignored and they are missing on the dependency-list
219	if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]	if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
220	then	then
221	PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"	PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
#	Line 232  depwalking()	Line 242  depwalking()
242	### check if the dependency is already installed ###	### check if the dependency is already installed ###
243	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
244	then	then
245		# but first get all deps of highest_depfile to catch all dependencies of it
246	depwalking ${HIGHEST_DEPFILE}	depwalking ${HIGHEST_DEPFILE}
247	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
248		decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
249	fi	fi
250	fi	fi
251	done << EOF	done << EOF
#	Line 264  then	Line 276  then
276	# get the highest mage file from mage-db	# get the highest mage file from mage-db
277	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
278
279		# debug info
280		decho "dep='${dep}'"
281		decho "PCAT='${PCAT}'"
282		decho "PNAME='${PNAME}'"
283		decho "MAGEFILE='${MAGEFILE}'"
284
285	# if no install candidate was found, record this	# if no install candidate was found, record this
286	# and process with the next one	# and process with the next one
287	if [[ -z ${MAGEFILE} ]]	if [[ -z ${MAGEFILE} ]]
288	then	then
289	NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"	NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
290		decho "added to NO_UPGRADE_CANDIDATE"
291	continue	continue
292	fi	fi
293
#	Line 276  then	Line 295  then
295	PVER="$(magename2pver ${MAGEFILE})"	PVER="$(magename2pver ${MAGEFILE})"
296	PBUILD="$(magename2pbuild ${MAGEFILE})"	PBUILD="$(magename2pbuild ${MAGEFILE})"
297
298		# debug info
299		decho "PVER='${PVER}'"
300		decho "PBUILD='${PBUILD}'"
301
302	# do not walk files which are installed	# do not walk files which are installed
303	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
304	then	then
305	# get dependencies the package	# get dependencies the package
306	depwalking ${MAGEFILE}	depwalking ${MAGEFILE}
307
308		# now add the package itself to the dependencies
309		# (if not exists already)
310		if checklist_alldeps "${MAGEFILE}"
311		then
312		decho "added '${MAGEFILE}' to ALLDEPS"
313		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
314		fi
315		else
316		# debug info
317		decho "ignored package"
318		decho
319	fi	fi
320	done	done
321	else	else
	LOOP_COUNTER=0
322	# get all dependencies of the package	# get all dependencies of the package
323	depwalking ${MAGEFILE}	if [[ -n ${SMAGEFILE} ]]
324		then
325		depwalking "${SMAGEFILE}"
326		else
327		depwalking "${MAGEFILE}"
328		fi
329	fi	fi
330
331	if [[ ${METHOD} != install-build-prerequisites ]] &&	if [[ ${METHOD} != install-build-prerequisites ]] &&
332	[[ ${METHOD} != pretend-build-prerequisites ]]	[[ ${METHOD} != pretend-build-prerequisites ]] &&
333		[[ ${METHOD} != upgrade ]] &&
334		[[ ${METHOD} != uppretend ]] &&
335		[[ ${METHOD} != srcupgrade ]] &&
336		[[ ${METHOD} != srcuppretend ]]
337	then	then
338	# now add the package itself to the dependencies	# now add the package itself to the dependencies
339	# (if not exists already)	# (if not exists already)
340	if checklist_alldeps "${MAGEFILE}"	if checklist_alldeps "${MAGEFILE}"
341	then	then
342		decho "added '${MAGEFILE}' to ALLDEPS"
343	ALLDEPS="${ALLDEPS} ${MAGEFILE}"	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
344	fi	fi
345	fi	fi

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Legend: Removed from v.2221   changed lines   Added in v.2827