source: BLFS/libs/func_dependencies@ 03e4b5b

experimental
Last change on this file since 03e4b5b was bc40917, checked in by Manuel Canales Esparcia <manuel@…>, 18 years ago

Making use off installed version from packages database.
Not full tested yet.

  • Property mode set to 100644
File size: 10.8 KB
RevLine 
[1d2f9d4]1#!/bin/bash
2#
3# $Id$
4#
5set -e
6
[41d4c11]7declare -i cntr=0
8declare -a spaceSTR=" "
9
10#----------------------------#
11generate_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
28inline_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.
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
[d0d9e90]63 echo -e "\tGenerating $TARGET dependencies tree ..."
[41d4c11]64
[ad3bf2c]65 mkdir dependencies
66
[41d4c11]67 #---------------------
68 # Create target package dependencies list
69 case $TARGET in
[f1fadeb]70 # Skip the creation when all dependencies are circular.
71 alsa-lib | cracklib | libexif | unixodbc ) ;;
[ad3bf2c]72
[41d4c11]73 # Meta-packages at target level
[ad3bf2c]74 alsa )
[323f805]75 cp ../libs/alsa.dep dependencies/
[ad3bf2c]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 )
[323f805]90 cp ../libs/kde-{core,full,koffice}.dep dependencies/
[41d4c11]91 ;;
[f2a45d9]92 xorg7 )
[323f805]93 cp ../libs/xorg7.dep dependencies/
[6f0f0ed]94 ;;
[41d4c11]95 * ) # Default
96 xsltproc --stringparam dependencies $DEP_LEVEL \
97 -o dependencies/$TARGET.dep \
[2ca2992]98 ../libs/dependencies.xsl ../$PKGXML
[41d4c11]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
[f1fadeb]108 case $TARGET in
109 # If there is no usefull XML page, skip it.
[5f14bd3]110 alsa | gnome-core | gnome-full | kde-core | kde-full | kde-koffice | xorg7) ;;
[f1fadeb]111 * )
112 echo -e " $ENTRY_START$PKGXML$ENTRY_END" >> $TARGET-index.xml.tmp
113 ;;
114 esac
[41d4c11]115
116 #---------------------
117 # If have dependencies, write its XInclude and find sub-dependencies
118 if [[ -f dependencies/$TARGET.dep ]]; then
119 mkdir xincludes && do_dependencies $TARGET
120 fi
121
[d0d9e90]122 echo -e "\n\t... done"
[41d4c11]123}
124
125
126
[1d2f9d4]127#-----------------------#
[41d4c11]128do_dependencies() { # Loop to find sub-dependencies :::WARNING::: THIS IS A RECURVISE FUNCTION
[1d2f9d4]129#-----------------------#
[41d4c11]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
[2a3e0f0]142 $PKG.inc
[41d4c11]143 modifies: files
144 returns: nothing
145 output: file: $PKG-xinc.tmp
146 depure.txt
147 $TARGET-index.xml.tmp
148 on error: exit
[2a3e0f0]149 on success:
[41d4c11]150inline_doc
151
[1d2f9d4]152 set -e
153 local PKG=$1
154 local saveIFS=$IFS
155 local DEP_LV=$DEP_LEVEL
[bc40917]156 local line line2 DEP pkg_ver inst_ver
[1d2f9d4]157
[41d4c11]158 #------------------
159 # If a premade xinclude file exists, use it. If not, create one
[1d2f9d4]160 if [[ -f xincludes/$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
[41d4c11]173 return
174 fi
[2a3e0f0]175
[41d4c11]176 #------------------
177 # Start with a clean $PKG.xinc.tmp file
178 > xincludes/$PKG.xinc.tmp
179 for DEP in `cat dependencies/$PKG.dep`; do
[5f14bd3]180 # If DEP has been previouly installed, skip it
181 pkg_ver=$(grep "^${DEP}[[:space:]]" ../packages | cut -f3)
[bc40917]182 inst_ver=$(grep "^${DEP}[[:space:]]" ../packages | cut -f4)
183 [ -n "${pkg_ver}" ] && [ "x${pkg_ver}" = "x${inst_ver}" ] && continue
184
[41d4c11]185 # Special packages (a lot of hacks)
186 case $DEP in
[2a3e0f0]187
[4fe29a2]188 db ) continue ;; # The proper version of DB is installed in LFS
[4761b5a]189
190 # Don't have their own XML file
[4fe29a2]191 hal-requirements | hal-runtime-dependencies ) continue ;;
192 perl-* | tk-perl ) DEP=perl-modules ;;
[41d4c11]193
[1d2f9d4]194 # Orphan links (proper link must be created when generating the book)
[4761b5a]195 arts ) DEP=aRts ;;
196 kde ) DEP=kde-core ;;
[4fe29a2]197
[1d2f9d4]198 # Set values for alternative packages
199 # X is a meta-package, thus handled in another way.
[4fe29a2]200 LPRng | cups ) DEP=$PRINT_SERVER ;;
201 mitkrb | heimdal ) DEP=$KBR5 ;;
202 gs | espgs ) DEP=$GHOSTSCRIPT ;;
203 server-mail ) DEP=$MAIL_SERVER ;;
[41d4c11]204 esac
205
206 #------------------
[f1fadeb]207 # Prevent circular dependencies
208 # If all dependencies are circular, the creation of the *.dep file
209 # must be skipped, not placed here, to avoid that the script will bomb
210 # due empty *.xinc files
[41d4c11]211 case $DEP in
[2a3e0f0]212 jadetex | perl-* | lynx | Links | w3m )
213 # Optional dependencies are runtime only
214 [[ "$PKG" = "docbook-utils" ]] && continue
215 ;;
216 libxslt )
217 # libxml2-->libxslt-->libxml2
218 [[ "$PKG" = "libxml2" ]] && continue
219 ;;
220 openldap | postgresql | $KBR5 )
221 # cyrus-sasl-->several-->cyrus-sasl
222 [[ "$PKG" = "cyrus-sasl" ]] && continue
223 ;;
224 espgs )
225 # sendmail-->espgs-->cups-->php-->sendmail
[da8017e]226 [[ "$PKG" = "$MAIL_SERVER" ]] && continue
[2a3e0f0]227 ;;
228 aRts )
229 # esound-->aRts-->esound
230 [[ "$PKG" = "esound" ]] && continue
231 ;;
[f1fadeb]232 gimp | sane )
233 # imagemagick-->{sane}-->gimp-->imagemagick
[2a3e0f0]234 [[ "$PKG" = "imagemagick" ]] && continue
[41d4c11]235 ;;
[f1fadeb]236 ffmpeg )
237 # alsa-plugins-->ffmpeg-->several-->alsa-plugins
238 [[ "$PKG" = "alsa-plugins" ]] && continue
239 ;;
[ad3bf2c]240 akode )
241 # Both are in the same page
242 [[ "$PKG" = "kdemultimedia" ]] && continue
243 ;;
[41d4c11]244 esac
245
246 #------------------
247 # XML file of dependency package
248 DEP_XML=`grep "^$DEP[[:space:]]" ../packages | cut -f2`
249 case $DEP in
[f1fadeb]250 x-window-system | alsa ) ;; # No page for that (proper link must be created when generating the book)
[41d4c11]251 xorg7 ) ;; # This page will be dump in the xorg7.xinc file
[ad3bf2c]252 gnome-core | kde-core | kde-full ) ;; # Invented packages
[41d4c11]253 * )
254 # Remove the Xinclude entry if found
255 sed -e "s,^[[:space:]]*$ENTRY_START$DEP_XML$ENTRY_END,," \
256 -e '/./!d' -i xincludes/$PKG.xinc.tmp
257 # Write the XInclude
258 echo -e " $ENTRY_START$DEP_XML$ENTRY_END" >> xincludes/$PKG.xinc.tmp
259 ;;
260 esac
261
262 #------------------
263 # If not already created, create its dependencies list
264 if [[ ! -f dependencies/$DEP.dep ]] ; then
[1d2f9d4]265 case $DEP in
[f1fadeb]266 # Skip the creation when all dependencies are circular.
267 alsa-lib | cracklib | libexif | unixodbc ) ;;
[addb529]268 # Meta-packages at dependency level
[323f805]269 alsa )
270 cp ../libs/alsa.dep dependencies/
[41d4c11]271 ;;
[6a49a38]272 kde-core )
273 cp ../libs/kde-core.dep dependencies/
274 ;;
[41d4c11]275 x-window-system ) # X11 alternatives
[ad3bf2c]276 echo -e "x-config\nx-setup\n$X11" > dependencies/x-window-system.dep
[41d4c11]277 ;;
[323f805]278 xorg7 ) # At dependencies level, remove x-config and x-setup
279 cp ../libs/xorg7.dep dependencies/
280 sed -i '/x-config/d;/x-setup/d' dependencies/xorg7.dep
[41d4c11]281 ;;
282 * ) xsltproc --stringparam dependencies $DEP_LV \
[2ca2992]283 -o dependencies/$DEP.dep ../libs/dependencies.xsl ../$DEP_XML
[1d2f9d4]284 ;;
285 esac
[41d4c11]286 fi
287
288 #------------------
289 # If needed, process its dependencies
290 if [[ -f dependencies/$DEP.dep ]] ; then
291 # If a premade xinclude file esist, include it
292 if [[ -f xincludes/$DEP.xinc ]] ; then
293 IFS=$'\x0A'
294 for line2 in `cat xincludes/$DEP.xinc` ; do
295 IFS=$saveIFS
[1d2f9d4]296 # Remove the Xinclude entry if found
[41d4c11]297 sed -e "s,^[[:space:]]*$line2,," -e '/./!d' -i xincludes/$PKG.xinc.tmp
[1d2f9d4]298 # Write the XInclude
[41d4c11]299 echo -e "$line2" >> xincludes/$PKG.xinc.tmp
300 done
301 #------------------
302 # Create the xinclude file
303 else
304 #
305 # >>>>>> THIS IS A RECURSIVE FUNCTION CALL.. BEWARE OF GREMLINS. <<<<<<
306 #
307 # If the recursion depth is not too great this is an acceptable methodology for a script language
308 # However, uncontrolled recursion will cause a seg-fault due to stack issues with local variables.
[2a3e0f0]309 #
[41d4c11]310 set +e
[d0d9e90]311 [[ "${VERBOSITY}" > 0 ]] && echo -ne "\ncall: $((++cntr))${spaceSTR:0:$cntr}${RED}$DEP${OFF}"
[41d4c11]312 do_dependencies $DEP
[d0d9e90]313 [[ "${VERBOSITY}" > 0 ]] && echo -ne "\n ret: $cntr${spaceSTR:0:$((cntr--))}${GREEN}$DEP${OFF} Using $DEP Xinc to solve $PKG"
[41d4c11]314 set -e
[2a3e0f0]315
[41d4c11]316 # Include it when done
317 IFS=$'\x0A'
318 for line2 in `cat xincludes/$DEP.xinc` ; do
319 IFS=$saveIFS
320 # Remove the Xinclude entry if found
321 sed -e "s,^[[:space:]]*$line2,," -e '/./!d' -i xincludes/$PKG.xinc.tmp
322 # Write the XInclude
323 echo -e "$line2" >> xincludes/$PKG.xinc.tmp
324 done
[1d2f9d4]325 fi
326 fi
[41d4c11]327 done
328
329 #------------------
330 if [[ "$PKG" = "xorg7" ]] ; then
331 # Add their XInclude
[addb529]332 PKG_XML=${BLFS_XML}/x/installing/xorg7.xml
[41d4c11]333 echo -e " $ENTRY_START$PKG_XML$ENTRY_END" >> xincludes/$PKG.xinc.tmp
[1d2f9d4]334 fi
335
[41d4c11]336 #------------------
337 mv xincludes/$PKG.xinc.tmp xincludes/$PKG.xinc
338 IFS=$'\x0A'
339 for line in `cat xincludes/$PKG.xinc` ; do
340 IFS=$saveIFS
341 # Remove the Xinclude entry if found.
342 sed -e "s,^[[:space:]]*$line,," -e '/./!d' -i $TARGET-index.xml.tmp
343 # Write the XInclude
344 echo -e "$line" >> $TARGET-index.xml.tmp
345 done
[1d2f9d4]346}
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