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func_dependencies@ 36e408e

2.3.x

Last change on this file since 36e408e was ba5efc4, checked in by Manuel Canales Esparcia <manuel@…>, 17 years ago
BLFS: Revised and verified (I hope) all current circular dependencies.
Property mode set to `100644`
File size: 12.8 KB

Rev	Line
[3c10176]	1	#!/bin/bash
	2	#
	3	# $Id$
	4	#
	5	set -e
	6
	7	declare -i cntr=0
	8	declare -a spaceSTR=" "
	9
	10	#----------------------------#
	11	generate_dependency_tree() { #
	12	#----------------------------#
	13	: <<inline_doc
	14	function: Create a dependency tree for the TARGET
	15	input vars: none
	16	externals: vars: TARGET
	17	PKGXML
	18	DEP_LEVEL
	19	func: do_dependencies
	20	modifies: vars: PKGXML
	21	BLFS_XML
	22	returns: nothing
	23	output: files: $TARGET.dep
	24	$TARGET-index.xml.tmp
	25	depure.txt
	26	on error: nothing
	27	on success: nothing
	28	inline_doc
	29
	30	local ENTRY_START
	31	local ENTRY_END
	32
	33	#---------------------
	34	# Create the working directory and cd into it
	35	if [[ -d $TARGET ]] ; then
	36	echo -e "\tERROR: Looks like $TARGET has been already processed."
	37	echo -e "\tPlease delete or rename the $TARGET directory.\n"
	38	exit 1
	39	else
	40	mkdir $TARGET && cd $TARGET
	41	fi
	42
	43	#---------------------
	44	# XML file of the target package
	45	PKGXML=`grep "^$TARGET[[:space:]]" ../packages \| cut -f2`
	46
	47	#---------------------
	48	# The BLFS sources directory.
	49	BLFS_XML=`echo $PKGXML \| sed -e 's,/.*,,'`
	50
	51	if [[ ! -d ../$BLFS_XML ]] ; then
	52	echo -e "\tThe BLFS book sources directory is missing.\n"
	53	echo -e "\tExecution aborted.\n"
	54	cd .. && rmdir $TARGET
	55	exit 1
	56	fi
	57
	58	#---------------------
	59	# XInclude stuff
	60	ENTRY_START="<xi:include xmlns:xi=\"http://www.w3.org/2003/XInclude\" href=\"../"
	61	ENTRY_END="\"/>"
	62
[249874a]	63	echo -e "\tGenerating $TARGET dependencies tree ..."
[3c10176]	64
	65	mkdir dependencies
	66
	67	#---------------------
	68	# Create target package dependencies list
	69	case $TARGET in
	70	# Skip the creation when all dependencies are circular.
	71	alsa-lib \| cracklib \| libexif \| unixodbc ) ;;
	72
	73	# Meta-packages at target level
	74	alsa )
[f4ed135]	75	cp ../libs/alsa.dep dependencies/
[3c10176]	76	;;
	77	gnome-core )
	78	cp ../libs/gnome-core.dep dependencies/
	79	;;
	80	gnome-full )
	81	cp ../libs/gnome-{core,full}.dep dependencies/
	82	;;
	83	kde-core )
	84	cp ../libs/kde-core.dep dependencies/
	85	;;
	86	kde-full )
	87	cp ../libs/kde-{core,full}.dep dependencies/
	88	;;
	89	kde-koffice )
[f4ed135]	90	cp ../libs/kde-{core,full,koffice}.dep dependencies/
[3c10176]	91	;;
[f4ed135]	92	xorg7 )
	93	cp ../libs/xorg7.dep dependencies/
[3c10176]	94	;;
	95	* ) # Default
	96	xsltproc --stringparam dependencies $DEP_LEVEL \
	97	-o dependencies/$TARGET.dep \
	98	../libs/dependencies.xsl ../$PKGXML
	99	;;
	100	esac
	101
	102	#---------------------
	103	# Start with a clean $TARGET-index.xml.tmp file
	104	> $TARGET-index.xml.tmp
	105
	106	#---------------------
	107	# Write the XInclude
	108	case $TARGET in
	109	# If there is no usefull XML page, skip it.
[f4ed135]	110	alsa \| gnome-core \| gnome-full \| kde-core \| kde-full \| kde-koffice \| xorg7) ;;
[3c10176]	111	* )
	112	echo -e " $ENTRY_START$PKGXML$ENTRY_END" >> $TARGET-index.xml.tmp
	113	;;
	114	esac
	115
	116	#---------------------
	117	# If have dependencies, write its XInclude and find sub-dependencies
	118	if [[ -f dependencies/$TARGET.dep ]]; then
	119	mkdir xincludes && do_dependencies $TARGET
	120	fi
	121
[249874a]	122	echo -e "\n\t... done"
[3c10176]	123	}
	124
	125
	126
	127	#-----------------------#
	128	do_dependencies() { # Loop to find sub-dependencies :::WARNING::: THIS IS A RECURVISE FUNCTION
	129	#-----------------------#
	130	: <<inline_doc
	131	function: Loop through all the packages and create a sub-dependency tree
	132	input vars: $1, package name
	133	externals: vars: $DEP_LEVEL
	134	$TARGET
	135	$PRINT_SERVER
	136	$KBR5
	137	$GHOSTSCRIPT
	138	$MAILSERVER
	139	file: depure.txt
	140	$TARGET-index.xml.tmp
	141	$PKG.dep
	142	$PKG.inc
	143	modifies: files
	144	returns: nothing
	145	output: file: $PKG-xinc.tmp
	146	depure.txt
	147	$TARGET-index.xml.tmp
	148	on error: exit
	149	on success:
	150	inline_doc
	151
	152	set -e
	153	local PKG=$1
	154	local saveIFS=$IFS
	155	local DEP_LV=$DEP_LEVEL
[f4ed135]	156	local line line2 DEP pkg_ver inst_ver
[3c10176]	157
	158	#------------------
	159	# If a premade xinclude file exists, use it. If not, create one
	160	if [[ -f xincludes/$PKG.xinc ]] ; then
	161	IFS=$'\x0A'
	162	for line in `cat xincludes/$PKG.xinc` ; do
	163	IFS=$saveIFS
	164	# Remove the Xinclude entry if found. We want the most newer one.
	165	# Using double quotes to let bash expand variables.
	166	# Remove also the empty line created. Can not be done in one step
	167	# due that d requires the pattner between /, but we have a lot of /
	168	# inside the pattner.
	169	sed -e "s,^[[:space:]]*$line,," -e '/./!d' -i $TARGET-index.xml.tmp
	170	# Write the XInclude
	171	echo -e "$line" >> $TARGET-index.xml.tmp
	172	done
	173	return
	174	fi
	175
	176	#------------------
	177	# Start with a clean $PKG.xinc.tmp file
	178	> xincludes/$PKG.xinc.tmp
	179	for DEP in `cat dependencies/$PKG.dep`; do
[f4ed135]	180
	181	# Special packages that need be remaped
[3c10176]	182	case $DEP in
	183
	184	db ) continue ;; # The proper version of DB is installed in LFS
	185
	186	# Don't have their own XML file
	187	hal-requirements \| hal-runtime-dependencies ) continue ;;
	188	perl-* \| tk-perl ) DEP=perl-modules ;;
[d72ee69]	189	dbus-* ) DEP=dbus-bindings ;;
[3c10176]	190
	191	# Orphan links (proper link must be created when generating the book)
	192	arts ) DEP=aRts ;;
	193	kde ) DEP=kde-core ;;
	194
	195	# Set values for alternative packages
	196	LPRng \| cups ) DEP=$PRINT_SERVER ;;
	197	mitkrb \| heimdal ) DEP=$KBR5 ;;
	198	gs \| espgs ) DEP=$GHOSTSCRIPT ;;
	199	server-mail ) DEP=$MAIL_SERVER ;;
[f4ed135]	200	x-window-system )
	201	case $X11 in
	202	xorg7 ) DEP=xorg7 ;;
	203	* )
	204	pkg_ver=$(grep "^${X11}[[:space:]]" ../packages \| cut -f3)
	205	inst_ver=$(grep "^${X11}[[:space:]]" ../packages \| cut -f4)
	206	[ -n "${pkg_ver}" ] && [ "x${pkg_ver}" = "x${inst_ver}" ] && continue
	207	;;
	208	esac
	209	;;
[3c10176]	210	esac
	211
[f4ed135]	212	# If DEP has been previouly installed, skip it
	213	pkg_ver=$(grep "^${DEP}[[:space:]]" ../packages \| cut -f3)
	214	inst_ver=$(grep "^${DEP}[[:space:]]" ../packages \| cut -f4)
	215	[ -n "${pkg_ver}" ] && [ "x${pkg_ver}" = "x${inst_ver}" ] && continue
	216
[3c10176]	217	#------------------
	218	# Prevent circular dependencies
	219	# If all dependencies are circular, the creation of the *.dep file
	220	# must be skipped, not placed here, to avoid that the script will bomb
	221	# due empty *.xinc files
	222	case $DEP in
[ba5efc4]	223	akode )
	224	# Both are in the same page
	225	[[ "$PKG" = "kdemultimedia" ]] && continue
	226	;;
	227	aRts )
	228	# esound-->aRts-->esound
	229	[[ "$PKG" = "esound" ]] && continue
	230	;;
	231	dbus-bindings )
	232	# True circular dependecy
	233	[[ "$PKG" = "dbus-bindings" ]] && continue
	234	;;
	235	DocBook )
	236	# Used to rebuild the documentation
[d72ee69]	237	[[ "$PKG" = "linux-pam" ]] && continue
[3c10176]	238	;;
[ba5efc4]	239	docbook-xsl )
	240	# Used to rebuild the documentation
[d72ee69]	241	[[ "$PKG" = "linux-pam" ]] && continue
[3c10176]	242	;;
[ba5efc4]	243	doxygen )
	244	# Used to rebuild the documentation
	245	[[ "$PKG" = "dbus" ]] && continue
	246	[[ "$PKG" = "libdvdcss" ]] && continue
	247	[[ "$PKG" = "libusb" ]] && continue
	248	[[ "$PKG" = "libxcb" ]] && continue
[3c10176]	249	;;
	250	espgs )
[ba5efc4]	251	# Used to rebuild the documentation
[3c10176]	252	[[ "$PKG" = "$MAIL_SERVER" ]] && continue
	253	;;
	254	ffmpeg )
	255	# alsa-plugins-->ffmpeg-->several-->alsa-plugins
	256	[[ "$PKG" = "alsa-plugins" ]] && continue
	257	;;
[ba5efc4]	258	fop )
	259	# Used to rebuild the documentation
	260	[[ "$PKG" = "linux-pam" ]] && continue
	261	;;
	262	graphviz )
	263	# Used to build the API documentation
	264	[[ "$PKG" = "libusb" ]] && continue
	265	;;
[53e258f]	266	GTK )
	267	# deprecated GTK version
	268	[[ "$PKG" = "alsa-tools" ]] && continue
	269	;;
[ba5efc4]	270	gtk2 )
	271	# Testsuite only
	272	[[ "$PKG" = "cairo" ]] && continue
	273	;;
	274	jadetex )
	275	# Runtime only
	276	[[ "$PKG" = "docbook-utils" ]] && continue
[3c10176]	277	;;
[ba5efc4]	278	$KBR5 )
	279	# cyrus-sasl-->postgresql-->$KBR5-->openldap-->cyrus-sasl
	280	[[ "$PKG" = "cyrus-sasl" ]] && continue
[53e258f]	281	;;
[ba5efc4]	282	librsvg )
	283	# Testsuite only
[53e258f]	284	[[ "$PKG" = "cairo" ]] && continue
	285	;;
[ba5efc4]	286	libxslt )
	287	# libxml2-->libxslt-->libxml2
	288	[[ "$PKG" = "libxml2" ]] && continue
[d72ee69]	289	;;
[ba5efc4]	290	Links )
	291	# Runtime only
	292	[[ "$PKG" = "docbook-utils" ]] && continue
	293	;;
	294	lynx )
	295	# Runtime only
	296	[[ "$PKG" = "docbook-utils" ]] && continue
	297	;;
	298	openldap )
	299	# cyrus-sasl-->postgresql-->$KBR5-->openldap-->cyrus-sasl
	300	[[ "$PKG" = "cyrus-sasl" ]] && continue
	301	;;
	302	poppler )
	303	# Testsuite only
	304	[[ "$PKG" = "cairo" ]] && continue
	305	;;
	306	postgresql )
	307	# cyrus-sasl-->postgresql-->$KBR5-->openldap-->cyrus-sasl
	308	[[ "$PKG" = "cyrus-sasl" ]] && continue
[d72ee69]	309	;;
	310	tk )
[ba5efc4]	311	# python-->tk-->xorg7-->several combinations-->libxslt-->python
[d72ee69]	312	[[ "$PKG" = "python" ]] && continue
	313	;;
[ba5efc4]	314	w3m )
	315	# Runtime only
	316	[[ "$PKG" = "docbook-utils" ]] && continue
	317	# Used to rebuild the documentation
	318	[[ "$PKG" = "linux-pam" ]] && continue
[d72ee69]	319	;;
[3c10176]	320	esac
	321
	322	#------------------
	323	# XML file of dependency package
	324	DEP_XML=`grep "^$DEP[[:space:]]" ../packages \| cut -f2`
	325	case $DEP in
	326	x-window-system \| alsa ) ;; # No page for that (proper link must be created when generating the book)
	327	xorg7 ) ;; # This page will be dump in the xorg7.xinc file
	328	gnome-core \| kde-core \| kde-full ) ;; # Invented packages
	329	* )
	330	# Remove the Xinclude entry if found
	331	sed -e "s,^[[:space:]]*$ENTRY_START$DEP_XML$ENTRY_END,," \
	332	-e '/./!d' -i xincludes/$PKG.xinc.tmp
	333	# Write the XInclude
	334	echo -e " $ENTRY_START$DEP_XML$ENTRY_END" >> xincludes/$PKG.xinc.tmp
	335	;;
	336	esac
	337
	338	#------------------
	339	# If not already created, create its dependencies list
	340	if [[ ! -f dependencies/$DEP.dep ]] ; then
	341	case $DEP in
	342	# Skip the creation when all dependencies are circular.
	343	alsa-lib \| cracklib \| libexif \| unixodbc ) ;;
[f4ed135]	344	# Meta-packages at dependency level
	345	alsa )
	346	cp ../libs/alsa.dep dependencies/
[3c10176]	347	;;
	348	kde-core )
	349	cp ../libs/kde-core.dep dependencies/
	350	;;
[f4ed135]	351	x-window-system ) # When X11 is not Xorg7
[3c10176]	352	echo -e "x-config\nx-setup\n$X11" > dependencies/x-window-system.dep
	353	;;
	354	xorg7 )
[f4ed135]	355	cp ../libs/xorg7.dep dependencies/
[3c10176]	356	;;
	357	* ) xsltproc --stringparam dependencies $DEP_LV \
	358	-o dependencies/$DEP.dep ../libs/dependencies.xsl ../$DEP_XML
	359	;;
	360	esac
	361	fi
	362
	363	#------------------
	364	# If needed, process its dependencies
	365	if [[ -f dependencies/$DEP.dep ]] ; then
	366	# If a premade xinclude file esist, include it
	367	if [[ -f xincludes/$DEP.xinc ]] ; then
	368	IFS=$'\x0A'
	369	for line2 in `cat xincludes/$DEP.xinc` ; do
	370	IFS=$saveIFS
	371	# Remove the Xinclude entry if found
	372	sed -e "s,^[[:space:]]*$line2,," -e '/./!d' -i xincludes/$PKG.xinc.tmp
	373	# Write the XInclude
	374	echo -e "$line2" >> xincludes/$PKG.xinc.tmp
	375	done
	376	#------------------
	377	# Create the xinclude file
	378	else
	379	#
	380	# >>>>>> THIS IS A RECURSIVE FUNCTION CALL.. BEWARE OF GREMLINS. <<<<<<
	381	#
	382	# If the recursion depth is not too great this is an acceptable methodology for a script language
	383	# However, uncontrolled recursion will cause a seg-fault due to stack issues with local variables.
	384	#
	385	set +e
[249874a]	386	[[ "${VERBOSITY}" > 0 ]] && echo -ne "\ncall: $((++cntr))${spaceSTR:0:$cntr}${RED}$DEP${OFF}"
[3c10176]	387	do_dependencies $DEP
[249874a]	388	[[ "${VERBOSITY}" > 0 ]] && echo -ne "\n ret: $cntr${spaceSTR:0:$((cntr--))}${GREEN}$DEP${OFF} Using $DEP Xinc to solve $PKG"
[3c10176]	389	set -e
	390
	391	# Include it when done
	392	IFS=$'\x0A'
	393	for line2 in `cat xincludes/$DEP.xinc` ; do
	394	IFS=$saveIFS
	395	# Remove the Xinclude entry if found
	396	sed -e "s,^[[:space:]]*$line2,," -e '/./!d' -i xincludes/$PKG.xinc.tmp
	397	# Write the XInclude
	398	echo -e "$line2" >> xincludes/$PKG.xinc.tmp
	399	done
	400	fi
	401	fi
	402	done
	403
	404	#------------------
	405	if [[ "$PKG" = "xorg7" ]] ; then
	406	# Add their XInclude
[f4ed135]	407	PKG_XML=${BLFS_XML}/x/installing/xorg7.xml
[3c10176]	408	echo -e " $ENTRY_START$PKG_XML$ENTRY_END" >> xincludes/$PKG.xinc.tmp
	409	fi
	410
	411	#------------------
	412	mv xincludes/$PKG.xinc.tmp xincludes/$PKG.xinc
	413	IFS=$'\x0A'
	414	for line in `cat xincludes/$PKG.xinc` ; do
	415	IFS=$saveIFS
	416	# Remove the Xinclude entry if found.
	417	sed -e "s,^[[:space:]]*$line,," -e '/./!d' -i $TARGET-index.xml.tmp
	418	# Write the XInclude
	419	echo -e "$line" >> $TARGET-index.xml.tmp
	420	done
	421	}

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