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func_dependencies@ e4f732c

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

Last change on this file since e4f732c was 53e258f, checked in by Manuel Canales Esparcia <manuel@…>, 18 years ago
BLFS:Avoid a few new circular dependencies.
Property mode set to `100644`
File size: 11.3 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 $DEP in
	183
	184	db ) continue ;; # The proper version of DB is installed in LFS
	185
	186	# Don't have their own XML file
	187	hal-requirements \| hal-runtime-dependencies ) continue ;;
	188	perl-* \| tk-perl ) DEP=perl-modules ;;
	189
	190	# Orphan links (proper link must be created when generating the book)
	191	arts ) DEP=aRts ;;
	192	kde ) DEP=kde-core ;;
	193
	194	# Set values for alternative packages
	195	LPRng \| cups ) DEP=$PRINT_SERVER ;;
	196	mitkrb \| heimdal ) DEP=$KBR5 ;;
	197	gs \| espgs ) DEP=$GHOSTSCRIPT ;;
	198	server-mail ) DEP=$MAIL_SERVER ;;
[f4ed135]	199	x-window-system )
	200	case $X11 in
	201	xorg7 ) DEP=xorg7 ;;
	202	* )
	203	pkg_ver=$(grep "^${X11}[[:space:]]" ../packages \| cut -f3)
	204	inst_ver=$(grep "^${X11}[[:space:]]" ../packages \| cut -f4)
	205	[ -n "${pkg_ver}" ] && [ "x${pkg_ver}" = "x${inst_ver}" ] && continue
	206	;;
	207	esac
	208	;;
[3c10176]	209	esac
	210
[f4ed135]	211	# If DEP has been previouly installed, skip it
	212	pkg_ver=$(grep "^${DEP}[[:space:]]" ../packages \| cut -f3)
	213	inst_ver=$(grep "^${DEP}[[:space:]]" ../packages \| cut -f4)
	214	[ -n "${pkg_ver}" ] && [ "x${pkg_ver}" = "x${inst_ver}" ] && continue
	215
[3c10176]	216	#------------------
	217	# Prevent circular dependencies
	218	# If all dependencies are circular, the creation of the *.dep file
	219	# must be skipped, not placed here, to avoid that the script will bomb
	220	# due empty *.xinc files
	221	case $DEP in
	222	jadetex \| perl-* \| lynx \| Links \| w3m )
	223	# Optional dependencies are runtime only
	224	[[ "$PKG" = "docbook-utils" ]] && continue
	225	;;
	226	libxslt )
	227	# libxml2-->libxslt-->libxml2
	228	[[ "$PKG" = "libxml2" ]] && continue
	229	;;
	230	openldap \| postgresql \| $KBR5 )
	231	# cyrus-sasl-->several-->cyrus-sasl
	232	[[ "$PKG" = "cyrus-sasl" ]] && continue
	233	;;
	234	espgs )
	235	# sendmail-->espgs-->cups-->php-->sendmail
	236	[[ "$PKG" = "$MAIL_SERVER" ]] && continue
	237	;;
	238	aRts )
	239	# esound-->aRts-->esound
	240	[[ "$PKG" = "esound" ]] && continue
	241	;;
	242	gimp \| sane )
	243	# imagemagick-->{sane}-->gimp-->imagemagick
	244	[[ "$PKG" = "imagemagick" ]] && continue
	245	;;
	246	ffmpeg )
	247	# alsa-plugins-->ffmpeg-->several-->alsa-plugins
	248	[[ "$PKG" = "alsa-plugins" ]] && continue
	249	;;
[53e258f]	250	GTK )
	251	# deprecated GTK version
	252	[[ "$PKG" = "alsa-tools" ]] && continue
	253	;;
[3c10176]	254	akode )
	255	# Both are in the same page
	256	[[ "$PKG" = "kdemultimedia" ]] && continue
	257	;;
[53e258f]	258	dbus )
	259	# cups-->dbus-->several combinations-->cups
	260	[[ "$PKG" = "cups" ]] && continue
	261	;;
	262	librsvg \| poppler \| gtk2 )
	263	# All optinal testsuite dependencies are circular
	264	[[ "$PKG" = "cairo" ]] && continue
	265	;;
[3c10176]	266	esac
	267
	268	#------------------
	269	# XML file of dependency package
	270	DEP_XML=`grep "^$DEP[[:space:]]" ../packages \| cut -f2`
	271	case $DEP in
	272	x-window-system \| alsa ) ;; # No page for that (proper link must be created when generating the book)
	273	xorg7 ) ;; # This page will be dump in the xorg7.xinc file
	274	gnome-core \| kde-core \| kde-full ) ;; # Invented packages
	275	* )
	276	# Remove the Xinclude entry if found
	277	sed -e "s,^[[:space:]]*$ENTRY_START$DEP_XML$ENTRY_END,," \
	278	-e '/./!d' -i xincludes/$PKG.xinc.tmp
	279	# Write the XInclude
	280	echo -e " $ENTRY_START$DEP_XML$ENTRY_END" >> xincludes/$PKG.xinc.tmp
	281	;;
	282	esac
	283
	284	#------------------
	285	# If not already created, create its dependencies list
	286	if [[ ! -f dependencies/$DEP.dep ]] ; then
	287	case $DEP in
	288	# Skip the creation when all dependencies are circular.
	289	alsa-lib \| cracklib \| libexif \| unixodbc ) ;;
[f4ed135]	290	# Meta-packages at dependency level
	291	alsa )
	292	cp ../libs/alsa.dep dependencies/
[3c10176]	293	;;
	294	kde-core )
	295	cp ../libs/kde-core.dep dependencies/
	296	;;
[f4ed135]	297	x-window-system ) # When X11 is not Xorg7
[3c10176]	298	echo -e "x-config\nx-setup\n$X11" > dependencies/x-window-system.dep
	299	;;
	300	xorg7 )
[f4ed135]	301	cp ../libs/xorg7.dep dependencies/
[3c10176]	302	;;
	303	* ) xsltproc --stringparam dependencies $DEP_LV \
	304	-o dependencies/$DEP.dep ../libs/dependencies.xsl ../$DEP_XML
	305	;;
	306	esac
	307	fi
	308
	309	#------------------
	310	# If needed, process its dependencies
	311	if [[ -f dependencies/$DEP.dep ]] ; then
	312	# If a premade xinclude file esist, include it
	313	if [[ -f xincludes/$DEP.xinc ]] ; then
	314	IFS=$'\x0A'
	315	for line2 in `cat xincludes/$DEP.xinc` ; do
	316	IFS=$saveIFS
	317	# Remove the Xinclude entry if found
	318	sed -e "s,^[[:space:]]*$line2,," -e '/./!d' -i xincludes/$PKG.xinc.tmp
	319	# Write the XInclude
	320	echo -e "$line2" >> xincludes/$PKG.xinc.tmp
	321	done
	322	#------------------
	323	# Create the xinclude file
	324	else
	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.
	330	#
	331	set +e
[249874a]	332	[[ "${VERBOSITY}" > 0 ]] && echo -ne "\ncall: $((++cntr))${spaceSTR:0:$cntr}${RED}$DEP${OFF}"
[3c10176]	333	do_dependencies $DEP
[249874a]	334	[[ "${VERBOSITY}" > 0 ]] && echo -ne "\n ret: $cntr${spaceSTR:0:$((cntr--))}${GREEN}$DEP${OFF} Using $DEP Xinc to solve $PKG"
[3c10176]	335	set -e
	336
	337	# Include it when done
	338	IFS=$'\x0A'
	339	for line2 in `cat xincludes/$DEP.xinc` ; do
	340	IFS=$saveIFS
	341	# Remove the Xinclude entry if found
	342	sed -e "s,^[[:space:]]*$line2,," -e '/./!d' -i xincludes/$PKG.xinc.tmp
	343	# Write the XInclude
	344	echo -e "$line2" >> xincludes/$PKG.xinc.tmp
	345	done
	346	fi
	347	fi
	348	done
	349
	350	#------------------
	351	if [[ "$PKG" = "xorg7" ]] ; then
	352	# Add their XInclude
[f4ed135]	353	PKG_XML=${BLFS_XML}/x/installing/xorg7.xml
[3c10176]	354	echo -e " $ENTRY_START$PKG_XML$ENTRY_END" >> xincludes/$PKG.xinc.tmp
	355	fi
	356
	357	#------------------
	358	mv xincludes/$PKG.xinc.tmp xincludes/$PKG.xinc
	359	IFS=$'\x0A'
	360	for line in `cat xincludes/$PKG.xinc` ; do
	361	IFS=$saveIFS
	362	# Remove the Xinclude entry if found.
	363	sed -e "s,^[[:space:]]*$line,," -e '/./!d' -i $TARGET-index.xml.tmp
	364	# Write the XInclude
	365	echo -e "$line" >> $TARGET-index.xml.tmp
	366	done
	367	}

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