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func_dependencies@ 54f4782

experimental

Last change on this file since 54f4782 was 4fe29a2, checked in by Manuel Canales Esparcia <manuel@…>, 18 years ago
Solved wrong and dead cross-references.
Property mode set to `100644`
File size: 12.4 KB

Rev	Line
[1d2f9d4]	1	#!/bin/bash
	2	#
	3	# $Id$
	4	#
	5	set -e
	6
[41d4c11]	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
[2a3e0f0]	20	modifies: vars: PKGXML
[41d4c11]	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
[2a3e0f0]	32
[41d4c11]	33	#---------------------
	34	# Create the working directory and cd into it
[6f0f0ed]	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 $TARGET
	41	fi
[41d4c11]	42
	43	#---------------------
	44	# XML file of the target package
	45	PKGXML=`grep "^$TARGET[[:space:]]" ../packages \| cut -f2`
	46
	47	#---------------------
	48	# The BLFS sources directory.
[4761b5a]	49	# Note: for book.xsl this value must be set via a sed in ./blfs.
	50	# For consistency, we should to do the same here.
[41d4c11]	51	BLFS_XML=`echo $PKGXML \| sed -e 's,/.*,,'`
	52
	53	if [[ ! -d ../$BLFS_XML ]] ; then
	54	echo -e "\tThe BLFS book sources directory is missing.\n"
	55	echo -e "\tExecution aborted.\n"
	56	cd .. && rmdir $TARGET
	57	exit 1
	58	fi
	59
	60	#---------------------
	61	# XInclude stuff
	62	ENTRY_START="<xi:include xmlns:xi=\"http://www.w3.org/2003/XInclude\" href=\"../"
	63	ENTRY_END="\"/>"
	64
	65	echo -en "\tGenerating $TARGET dependencies tree ..."
	66
[ad3bf2c]	67	mkdir dependencies
	68
[41d4c11]	69	#---------------------
	70	# Create target package dependencies list
	71	case $TARGET in
[f1fadeb]	72	# Skip the creation when all dependencies are circular.
	73	alsa-lib \| cracklib \| libexif \| unixodbc ) ;;
[ad3bf2c]	74
[41d4c11]	75	# Meta-packages at target level
	76	# KDE and Gnome-{core,full} could be made via packages.sh, but not sure yet how.
[ad3bf2c]	77	alsa )
[41d4c11]	78	echo -e "alsa-oss\nalsa-firmware\nalsa-tools\nalsa-utils\n \
[ad3bf2c]	79	alsa-plugins\nalsa-lib" > dependencies/alsa.dep
	80	;;
	81	gnome-core )
	82	cp ../libs/gnome-core.dep dependencies/
	83	;;
	84	gnome-full )
	85	cp ../libs/gnome-{core,full}.dep dependencies/
	86	;;
	87	kde-core )
	88	cp ../libs/kde-core.dep dependencies/
	89	;;
	90	kde-full )
	91	cp ../libs/kde-{core,full}.dep dependencies/
	92	;;
	93	kde-koffice )
	94	cp ../libs/kde-{core,full}.dep dependencies/
	95	echo -e "koffice\nkde-full\nkde-core" > dependencies/kde-koffice.dep
[41d4c11]	96	;;
[6f0f0ed]	97	xorg7 ) # At atarget level, add also x-config and x-setup
	98	echo -e "x-config\nx-setup\nrman\nxterm2\nxorg7-driver\nxorg7-server\nluit\n \
	99	xorg7-font\nxorg7-data\nxorg7-app\nxbitmaps\nmesalib\nlibdrm\n \
[ad3bf2c]	100	xorg7-lib\nxorg7-util\nxorg7-proto" > dependencies/xorg7.dep
[6f0f0ed]	101	;;
[41d4c11]	102	* ) # Default
	103	xsltproc --stringparam dependencies $DEP_LEVEL \
	104	-o dependencies/$TARGET.dep \
[2ca2992]	105	../libs/dependencies.xsl ../$PKGXML
[41d4c11]	106	;;
	107	esac
	108
	109	#---------------------
	110	# Start with a clean $TARGET-index.xml.tmp file
	111	> $TARGET-index.xml.tmp
	112
	113	#---------------------
	114	# Write the XInclude
[f1fadeb]	115	case $TARGET in
	116	# If there is no usefull XML page, skip it.
[ad3bf2c]	117	alsa \| gnome-core \| gnome-full \| kde-core \| kde-full \| kde-koffice ) ;;
[f1fadeb]	118	* )
	119	echo -e " $ENTRY_START$PKGXML$ENTRY_END" >> $TARGET-index.xml.tmp
	120	;;
	121	esac
[41d4c11]	122
	123	#------------------P---
	124	# Start with a clean depure.txt file
	125	> depure.txt
	126
	127	#---------------------
	128	# If have dependencies, write its XInclude and find sub-dependencies
	129	if [[ -f dependencies/$TARGET.dep ]]; then
	130	echo -e "Start loop for PKG $TARGET\n" >> depure.txt
	131	mkdir xincludes && do_dependencies $TARGET
	132	fi
	133
	134	echo "done"
	135	}
	136
	137
	138
[1d2f9d4]	139	#-----------------------#
[41d4c11]	140	do_dependencies() { # Loop to find sub-dependencies :::WARNING::: THIS IS A RECURVISE FUNCTION
[1d2f9d4]	141	#-----------------------#
[41d4c11]	142	: <<inline_doc
	143	function: Loop through all the packages and create a sub-dependency tree
	144	input vars: $1, package name
	145	externals: vars: $DEP_LEVEL
	146	$TARGET
	147	$PRINT_SERVER
	148	$KBR5
	149	$GHOSTSCRIPT
	150	$MAILSERVER
	151	file: depure.txt
	152	$TARGET-index.xml.tmp
	153	$PKG.dep
[2a3e0f0]	154	$PKG.inc
[41d4c11]	155	modifies: files
	156	returns: nothing
	157	output: file: $PKG-xinc.tmp
	158	depure.txt
	159	$TARGET-index.xml.tmp
	160	on error: exit
[2a3e0f0]	161	on success:
[41d4c11]	162	inline_doc
	163
[1d2f9d4]	164	set -e
	165	local PKG=$1
	166	local saveIFS=$IFS
	167	local DEP_LV=$DEP_LEVEL
	168	local line line2 DEP
	169	echo -e "\tPKG is $PKG" >> depure.txt
	170	echo -e "\tDEP_LEVEL for $PKG is $DEP_LV\n" >> depure.txt
	171
[41d4c11]	172	#------------------
	173	# If a premade xinclude file exists, use it. If not, create one
[1d2f9d4]	174	if [[ -f xincludes/$PKG.xinc ]] ; then
	175	echo -e "\tReusing xinclude file for PKG $PKG" >> depure.txt
	176	IFS=$'\x0A'
	177	for line in `cat xincludes/$PKG.xinc` ; do
	178	IFS=$saveIFS
	179	# Remove the Xinclude entry if found. We want the most newer one.
	180	# Using double quotes to let bash expand variables.
	181	# Remove also the empty line created. Can not be done in one step
	182	# due that d requires the pattner between /, but we have a lot of /
	183	# inside the pattner.
	184	sed -e "s,^[[:space:]]*$line,," -e '/./!d' -i $TARGET-index.xml.tmp
	185	# Write the XInclude
	186	echo -e "$line" >> $TARGET-index.xml.tmp
	187	done
[41d4c11]	188	return
	189	fi
[2a3e0f0]	190
[41d4c11]	191	#------------------
	192	# Start with a clean $PKG.xinc.tmp file
	193	> xincludes/$PKG.xinc.tmp
	194	for DEP in `cat dependencies/$PKG.dep`; do
	195	# Special packages (a lot of hacks)
	196	case $DEP in
[2a3e0f0]	197
[4fe29a2]	198	db ) continue ;; # The proper version of DB is installed in LFS
[4761b5a]	199
	200	# Don't have their own XML file
[4fe29a2]	201	hal-requirements \| hal-runtime-dependencies ) continue ;;
	202	perl-* \| tk-perl ) DEP=perl-modules ;;
[41d4c11]	203
[1d2f9d4]	204	# Orphan links (proper link must be created when generating the book)
[4761b5a]	205	arts ) DEP=aRts ;;
	206	kde ) DEP=kde-core ;;
[4fe29a2]	207
	208	# Dummy gnome-core pages
[4761b5a]	209	GNOME-desktop-file-utils ) DEP=desktop-file-utils ;;
	210	GNOME-shared-mime-info ) DEP=shared-mime-info ;;
	211
[1d2f9d4]	212	# Set values for alternative packages
	213	# X is a meta-package, thus handled in another way.
[4fe29a2]	214	LPRng \| cups ) DEP=$PRINT_SERVER ;;
	215	mitkrb \| heimdal ) DEP=$KBR5 ;;
	216	gs \| espgs ) DEP=$GHOSTSCRIPT ;;
	217	server-mail ) DEP=$MAIL_SERVER ;;
[41d4c11]	218	esac
	219
	220	#------------------
	221	echo -e "\tDEP for $PKG is $DEP" >> depure.txt
[f1fadeb]	222	# Prevent circular dependencies
	223	# If all dependencies are circular, the creation of the *.dep file
	224	# must be skipped, not placed here, to avoid that the script will bomb
	225	# due empty *.xinc files
[41d4c11]	226	case $DEP in
[2a3e0f0]	227	jadetex \| perl-* \| lynx \| Links \| w3m )
	228	# Optional dependencies are runtime only
	229	[[ "$PKG" = "docbook-utils" ]] && continue
	230	;;
	231	libxslt )
	232	# libxml2-->libxslt-->libxml2
	233	[[ "$PKG" = "libxml2" ]] && continue
	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
[da8017e]	241	[[ "$PKG" = "$MAIL_SERVER" ]] && continue
[2a3e0f0]	242	;;
	243	aRts )
	244	# esound-->aRts-->esound
	245	[[ "$PKG" = "esound" ]] && continue
	246	;;
[f1fadeb]	247	gimp \| sane )
	248	# imagemagick-->{sane}-->gimp-->imagemagick
[2a3e0f0]	249	[[ "$PKG" = "imagemagick" ]] && continue
[41d4c11]	250	;;
[f1fadeb]	251	ffmpeg )
	252	# alsa-plugins-->ffmpeg-->several-->alsa-plugins
	253	[[ "$PKG" = "alsa-plugins" ]] && continue
	254	;;
[ad3bf2c]	255	akode )
	256	# Both are in the same page
	257	[[ "$PKG" = "kdemultimedia" ]] && continue
	258	;;
[41d4c11]	259	esac
	260
	261	#------------------
	262	echo -e "\tDEP_LEVEL for $DEP is $DEP_LV" >> depure.txt
	263	# XML file of dependency package
	264	DEP_XML=`grep "^$DEP[[:space:]]" ../packages \| cut -f2`
	265	echo -e "\t\tDEP_XML is $DEP_XML\n" >> depure.txt
	266	case $DEP in
[f1fadeb]	267	x-window-system \| alsa ) ;; # No page for that (proper link must be created when generating the book)
[41d4c11]	268	xorg7 ) ;; # This page will be dump in the xorg7.xinc file
[ad3bf2c]	269	gnome-core \| kde-core \| kde-full ) ;; # Invented packages
[41d4c11]	270	* )
	271	# Remove the Xinclude entry if found
	272	sed -e "s,^[[:space:]]*$ENTRY_START$DEP_XML$ENTRY_END,," \
	273	-e '/./!d' -i xincludes/$PKG.xinc.tmp
	274	# Write the XInclude
	275	echo -e " $ENTRY_START$DEP_XML$ENTRY_END" >> xincludes/$PKG.xinc.tmp
	276	;;
	277	esac
	278
	279	#------------------
	280	# If not already created, create its dependencies list
	281	if [[ ! -f dependencies/$DEP.dep ]] ; then
[1d2f9d4]	282	case $DEP in
[f1fadeb]	283	# Skip the creation when all dependencies are circular.
	284	alsa-lib \| cracklib \| libexif \| unixodbc ) ;;
[41d4c11]	285	# Meta-packages at dependency level (ugly *.dep files, but work for now)
	286	alsa ) # When dependency "alsa", use all alsa-* packages
	287	echo -e "alsa-oss\nalsa-firmware\nalsa-tools\nalsa-utils\n \
[ad3bf2c]	288	alsa-plugins\nalsa-lib" > dependencies/alsa.dep
[41d4c11]	289	;;
[6a49a38]	290	kde-core )
	291	cp ../libs/kde-core.dep dependencies/
	292	;;
[41d4c11]	293	x-window-system ) # X11 alternatives
[ad3bf2c]	294	echo -e "x-config\nx-setup\n$X11" > dependencies/x-window-system.dep
[41d4c11]	295	;;
[6f0f0ed]	296	xorg7 )
	297	echo -e "rman\nxterm2\nxorg7-driver\nxorg7-server\nluit\nxorg7-font\n \
[41d4c11]	298	xorg7-data\nxorg7-app\nxbitmaps\nmesalib\nlibdrm\n \
[ad3bf2c]	299	xorg7-lib\nxorg7-util\nxorg7-proto" > dependencies/xorg7.dep
[41d4c11]	300	;;
	301	* ) xsltproc --stringparam dependencies $DEP_LV \
[2ca2992]	302	-o dependencies/$DEP.dep ../libs/dependencies.xsl ../$DEP_XML
[1d2f9d4]	303	;;
	304	esac
[41d4c11]	305	fi
	306
	307	#------------------
	308	# If needed, process its dependencies
	309	if [[ -f dependencies/$DEP.dep ]] ; then
	310	# If a premade xinclude file esist, include it
	311	if [[ -f xincludes/$DEP.xinc ]] ; then
	312	echo -e "\tReusing xinclude file for PKG $DEP (to solve $PKG)\n" >> depure.txt
	313	IFS=$'\x0A'
	314	for line2 in `cat xincludes/$DEP.xinc` ; do
	315	IFS=$saveIFS
[1d2f9d4]	316	# Remove the Xinclude entry if found
[41d4c11]	317	sed -e "s,^[[:space:]]*$line2,," -e '/./!d' -i xincludes/$PKG.xinc.tmp
[1d2f9d4]	318	# Write the XInclude
[41d4c11]	319	echo -e "$line2" >> xincludes/$PKG.xinc.tmp
	320	done
	321	#------------------
	322	# Create the xinclude file
	323	else
	324	echo -e "\nStart new loop for PKG $DEP (to solve $PKG)\n" >> depure.txt
	325	#
	326	# >>>>>> THIS IS A RECURSIVE FUNCTION CALL.. BEWARE OF GREMLINS. <<<<<<
	327	#
	328	# If the recursion depth is not too great this is an acceptable methodology for a script language
	329	# However, uncontrolled recursion will cause a seg-fault due to stack issues with local variables.
[2a3e0f0]	330	#
[41d4c11]	331	set +e
	332	[[ "${VERBOSITY}" > 0 ]] && echo -ne "\nrecursive call: $((++cntr)) ${spaceSTR:0:$cntr} ${RED}$DEP${OFF}"
	333	do_dependencies $DEP
[e6ef6fcc]	334	[[ "${VERBOSITY}" > 0 ]] && echo -ne "\n ret: $cntr ${spaceSTR:0:$((cntr--))} ${GREEN}$DEP${OFF}\tUsing the new xinclude file for PKG $DEP (to solve $PKG)"
[41d4c11]	335	set -e
[2a3e0f0]	336
[41d4c11]	337	# Include it when done
	338	echo -e "\tUsing the new xinclude file for PKG $DEP (to solve $PKG)\n" >> depure.txt
	339	IFS=$'\x0A'
	340	for line2 in `cat xincludes/$DEP.xinc` ; do
	341	IFS=$saveIFS
	342	# Remove the Xinclude entry if found
	343	sed -e "s,^[[:space:]]*$line2,," -e '/./!d' -i xincludes/$PKG.xinc.tmp
	344	# Write the XInclude
	345	echo -e "$line2" >> xincludes/$PKG.xinc.tmp
	346	done
[1d2f9d4]	347	fi
	348	fi
[41d4c11]	349	done
	350
	351	#------------------
	352	if [[ "$PKG" = "xorg7" ]] ; then
	353	# Add their XInclude
	354	PKG_XML=`grep "^$PKG[[:space:]]" ../packages \| cut -f2`
	355	echo -e " $ENTRY_START$PKG_XML$ENTRY_END" >> xincludes/$PKG.xinc.tmp
[1d2f9d4]	356	fi
	357
[41d4c11]	358	#------------------
	359	mv xincludes/$PKG.xinc.tmp xincludes/$PKG.xinc
	360	echo -e "Using the new xinclude file for PKG $PKG" >> depure.txt
	361	IFS=$'\x0A'
	362	for line in `cat xincludes/$PKG.xinc` ; do
	363	IFS=$saveIFS
	364	# Remove the Xinclude entry if found.
	365	sed -e "s,^[[:space:]]*$line,," -e '/./!d' -i $TARGET-index.xml.tmp
	366	# Write the XInclude
	367	echo -e "$line" >> $TARGET-index.xml.tmp
	368	done
	369
	370	echo -e "\nEnd loop for PKG $PKG\n" >> depure.txt
[1d2f9d4]	371	}

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