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func_dependencies@ d72ee69

2.3 2.3.x 2.4 ablfs ablfs-more legacy new_features trunk

Last change on this file since d72ee69 was d72ee69, checked in by Manuel Canales Esparcia <manuel@…>, 17 years ago
BLFS: Fixed several new circular dependencies.
Property mode set to `100644`
File size: 12.3 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 $DEP in
	223	jadetex \| perl-* \| lynx \| Links \| w3m )
	224	# Optional dependencies are runtime only
	225	[[ "$PKG" = "docbook-utils" ]] && continue
[d72ee69]	226	# w3c is used only to rebuild the documentation
	227	[[ "$PKG" = "linux-pam" ]] && continue
[3c10176]	228	;;
	229	libxslt )
	230	# libxml2-->libxslt-->libxml2
	231	[[ "$PKG" = "libxml2" ]] && continue
[d72ee69]	232	# Used only to rebuild the documentation
	233	[[ "$PKG" = "linux-pam" ]] && continue
[3c10176]	234	;;
	235	openldap \| postgresql \| $KBR5 )
	236	# cyrus-sasl-->several-->cyrus-sasl
	237	[[ "$PKG" = "cyrus-sasl" ]] && continue
	238	;;
	239	espgs )
	240	# sendmail-->espgs-->cups-->php-->sendmail
	241	[[ "$PKG" = "$MAIL_SERVER" ]] && continue
	242	;;
	243	aRts )
	244	# esound-->aRts-->esound
	245	[[ "$PKG" = "esound" ]] && continue
	246	;;
	247	gimp \| sane )
	248	# imagemagick-->{sane}-->gimp-->imagemagick
	249	[[ "$PKG" = "imagemagick" ]] && continue
	250	;;
	251	ffmpeg )
	252	# alsa-plugins-->ffmpeg-->several-->alsa-plugins
	253	[[ "$PKG" = "alsa-plugins" ]] && continue
	254	;;
[53e258f]	255	GTK )
	256	# deprecated GTK version
	257	[[ "$PKG" = "alsa-tools" ]] && continue
	258	;;
[3c10176]	259	akode )
	260	# Both are in the same page
	261	[[ "$PKG" = "kdemultimedia" ]] && continue
	262	;;
[53e258f]	263	dbus )
	264	# cups-->dbus-->several combinations-->cups
	265	[[ "$PKG" = "cups" ]] && continue
	266	;;
	267	librsvg \| poppler \| gtk2 )
	268	# All optinal testsuite dependencies are circular
	269	[[ "$PKG" = "cairo" ]] && continue
	270	;;
[d72ee69]	271	fop \| docbook-xsl \| DocBook )
	272	# Used only to rebuild the documentation
	273	[[ "$PKG" = "linux-pam" ]] && continue
	274	;;
	275	doxygen )
	276	# Used only to rebuild the documentation
	277	[[ "$PKG" = "libxcb" ]] && continue
	278	[[ "$PKG" = "libusb" ]] && continue
	279	[[ "$PKG" = "dbus" ]] && continue
	280	;;
	281	tk )
	282	# python-->tk-->xorg7-->libxcb-->libxslt-->python
	283	[[ "$PKG" = "python" ]] && continue
	284	;;
	285	graphviz )
	286	# Used only to build the API documentation
	287	[[ "$PKG" = "libusb" ]] && continue
	288	;;
	289	dbus-bindings )
	290	# True circular dependecy
	291	[[ "$PKG" = "dbus-bindings" ]] && continue
	292	;;
[3c10176]	293	esac
	294
	295	#------------------
	296	# XML file of dependency package
	297	DEP_XML=`grep "^$DEP[[:space:]]" ../packages \| cut -f2`
	298	case $DEP in
	299	x-window-system \| alsa ) ;; # No page for that (proper link must be created when generating the book)
	300	xorg7 ) ;; # This page will be dump in the xorg7.xinc file
	301	gnome-core \| kde-core \| kde-full ) ;; # Invented packages
	302	* )
	303	# Remove the Xinclude entry if found
	304	sed -e "s,^[[:space:]]*$ENTRY_START$DEP_XML$ENTRY_END,," \
	305	-e '/./!d' -i xincludes/$PKG.xinc.tmp
	306	# Write the XInclude
	307	echo -e " $ENTRY_START$DEP_XML$ENTRY_END" >> xincludes/$PKG.xinc.tmp
	308	;;
	309	esac
	310
	311	#------------------
	312	# If not already created, create its dependencies list
	313	if [[ ! -f dependencies/$DEP.dep ]] ; then
	314	case $DEP in
	315	# Skip the creation when all dependencies are circular.
	316	alsa-lib \| cracklib \| libexif \| unixodbc ) ;;
[f4ed135]	317	# Meta-packages at dependency level
	318	alsa )
	319	cp ../libs/alsa.dep dependencies/
[3c10176]	320	;;
	321	kde-core )
	322	cp ../libs/kde-core.dep dependencies/
	323	;;
[f4ed135]	324	x-window-system ) # When X11 is not Xorg7
[3c10176]	325	echo -e "x-config\nx-setup\n$X11" > dependencies/x-window-system.dep
	326	;;
	327	xorg7 )
[f4ed135]	328	cp ../libs/xorg7.dep dependencies/
[3c10176]	329	;;
	330	* ) xsltproc --stringparam dependencies $DEP_LV \
	331	-o dependencies/$DEP.dep ../libs/dependencies.xsl ../$DEP_XML
	332	;;
	333	esac
	334	fi
	335
	336	#------------------
	337	# If needed, process its dependencies
	338	if [[ -f dependencies/$DEP.dep ]] ; then
	339	# If a premade xinclude file esist, include it
	340	if [[ -f xincludes/$DEP.xinc ]] ; then
	341	IFS=$'\x0A'
	342	for line2 in `cat xincludes/$DEP.xinc` ; do
	343	IFS=$saveIFS
	344	# Remove the Xinclude entry if found
	345	sed -e "s,^[[:space:]]*$line2,," -e '/./!d' -i xincludes/$PKG.xinc.tmp
	346	# Write the XInclude
	347	echo -e "$line2" >> xincludes/$PKG.xinc.tmp
	348	done
	349	#------------------
	350	# Create the xinclude file
	351	else
	352	#
	353	# >>>>>> THIS IS A RECURSIVE FUNCTION CALL.. BEWARE OF GREMLINS. <<<<<<
	354	#
	355	# If the recursion depth is not too great this is an acceptable methodology for a script language
	356	# However, uncontrolled recursion will cause a seg-fault due to stack issues with local variables.
	357	#
	358	set +e
[249874a]	359	[[ "${VERBOSITY}" > 0 ]] && echo -ne "\ncall: $((++cntr))${spaceSTR:0:$cntr}${RED}$DEP${OFF}"
[3c10176]	360	do_dependencies $DEP
[249874a]	361	[[ "${VERBOSITY}" > 0 ]] && echo -ne "\n ret: $cntr${spaceSTR:0:$((cntr--))}${GREEN}$DEP${OFF} Using $DEP Xinc to solve $PKG"
[3c10176]	362	set -e
	363
	364	# Include it when done
	365	IFS=$'\x0A'
	366	for line2 in `cat xincludes/$DEP.xinc` ; do
	367	IFS=$saveIFS
	368	# Remove the Xinclude entry if found
	369	sed -e "s,^[[:space:]]*$line2,," -e '/./!d' -i xincludes/$PKG.xinc.tmp
	370	# Write the XInclude
	371	echo -e "$line2" >> xincludes/$PKG.xinc.tmp
	372	done
	373	fi
	374	fi
	375	done
	376
	377	#------------------
	378	if [[ "$PKG" = "xorg7" ]] ; then
	379	# Add their XInclude
[f4ed135]	380	PKG_XML=${BLFS_XML}/x/installing/xorg7.xml
[3c10176]	381	echo -e " $ENTRY_START$PKG_XML$ENTRY_END" >> xincludes/$PKG.xinc.tmp
	382	fi
	383
	384	#------------------
	385	mv xincludes/$PKG.xinc.tmp xincludes/$PKG.xinc
	386	IFS=$'\x0A'
	387	for line in `cat xincludes/$PKG.xinc` ; do
	388	IFS=$saveIFS
	389	# Remove the Xinclude entry if found.
	390	sed -e "s,^[[:space:]]*$line,," -e '/./!d' -i $TARGET-index.xml.tmp
	391	# Write the XInclude
	392	echo -e "$line" >> $TARGET-index.xml.tmp
	393	done
	394	}

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