source: BLFS/libs/func_dependencies@ 339fd84

2.3 2.3.x 2.4 ablfs ablfs-more legacy new_features trunk
Last change on this file since 339fd84 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
Line 
1#!/bin/bash
2#
3# $Id$
4#
5set -e
6
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
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
28inline_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
63 echo -e "\tGenerating $TARGET dependencies tree ..."
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 )
75 cp ../libs/alsa.dep dependencies/
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 )
90 cp ../libs/kde-{core,full,koffice}.dep dependencies/
91 ;;
92 xorg7 )
93 cp ../libs/xorg7.dep dependencies/
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.
110 alsa | gnome-core | gnome-full | kde-core | kde-full | kde-koffice | xorg7) ;;
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
122 echo -e "\n\t... done"
123}
124
125
126
127#-----------------------#
128do_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:
150inline_doc
151
152 set -e
153 local PKG=$1
154 local saveIFS=$IFS
155 local DEP_LV=$DEP_LEVEL
156 local line line2 DEP pkg_ver inst_ver
157
158 #------------------
159 # If a premade xinclude file exists, use it. If not, create one
160 if [[ -f xincludes/$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
180
181 # Special packages that need be remaped
182 case $DEP in
183
184 db ) continue ;; # The proper version of DB is installed in LFS
185
186 # Don't have their own XML file
187 hal-requirements | hal-runtime-dependencies ) continue ;;
188 perl-* | tk-perl ) DEP=perl-modules ;;
189 dbus-* ) DEP=dbus-bindings ;;
190
191 # Orphan links (proper link must be created when generating the book)
192 arts ) DEP=aRts ;;
193 kde ) DEP=kde-core ;;
194
195 # Set values for alternative packages
196 LPRng | cups ) DEP=$PRINT_SERVER ;;
197 mitkrb | heimdal ) DEP=$KBR5 ;;
198 gs | espgs ) DEP=$GHOSTSCRIPT ;;
199 server-mail ) DEP=$MAIL_SERVER ;;
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 ;;
210 esac
211
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
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 $DEP in
223 akode )
224 # Both are in the same page
225 [[ "$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
237 [[ "$PKG" = "linux-pam" ]] && continue
238 ;;
239 docbook-xsl )
240 # Used to rebuild the documentation
241 [[ "$PKG" = "linux-pam" ]] && continue
242 ;;
243 doxygen )
244 # Used to rebuild the documentation
245 [[ "$PKG" = "dbus" ]] && continue
246 [[ "$PKG" = "libdvdcss" ]] && continue
247 [[ "$PKG" = "libusb" ]] && continue
248 [[ "$PKG" = "libxcb" ]] && continue
249 ;;
250 espgs )
251 # Used to rebuild the documentation
252 [[ "$PKG" = "$MAIL_SERVER" ]] && continue
253 ;;
254 ffmpeg )
255 # alsa-plugins-->ffmpeg-->several-->alsa-plugins
256 [[ "$PKG" = "alsa-plugins" ]] && continue
257 ;;
258 fop )
259 # Used to rebuild the documentation
260 [[ "$PKG" = "linux-pam" ]] && continue
261 ;;
262 graphviz )
263 # Used to build the API documentation
264 [[ "$PKG" = "libusb" ]] && continue
265 ;;
266 GTK )
267 # deprecated GTK version
268 [[ "$PKG" = "alsa-tools" ]] && continue
269 ;;
270 gtk2 )
271 # Testsuite only
272 [[ "$PKG" = "cairo" ]] && continue
273 ;;
274 jadetex )
275 # Runtime only
276 [[ "$PKG" = "docbook-utils" ]] && continue
277 ;;
278 $KBR5 )
279 # cyrus-sasl-->postgresql-->$KBR5-->openldap-->cyrus-sasl
280 [[ "$PKG" = "cyrus-sasl" ]] && continue
281 ;;
282 librsvg )
283 # Testsuite only
284 [[ "$PKG" = "cairo" ]] && continue
285 ;;
286 libxslt )
287 # libxml2-->libxslt-->libxml2
288 [[ "$PKG" = "libxml2" ]] && continue
289 ;;
290 Links )
291 # Runtime only
292 [[ "$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
309 ;;
310 tk )
311 # python-->tk-->xorg7-->several combinations-->libxslt-->python
312 [[ "$PKG" = "python" ]] && continue
313 ;;
314 w3m )
315 # Runtime only
316 [[ "$PKG" = "docbook-utils" ]] && continue
317 # Used to rebuild the documentation
318 [[ "$PKG" = "linux-pam" ]] && continue
319 ;;
320 esac
321
322 #------------------
323 # XML file of dependency package
324 DEP_XML=`grep "^$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 $DEP in
342 # Skip the creation when all dependencies are circular.
343 alsa-lib | cracklib | libexif | unixodbc ) ;;
344 # Meta-packages at dependency level
345 alsa )
346 cp ../libs/alsa.dep dependencies/
347 ;;
348 kde-core )
349 cp ../libs/kde-core.dep dependencies/
350 ;;
351 x-window-system ) # When X11 is not Xorg7
352 echo -e "x-config\nx-setup\n$X11" > dependencies/x-window-system.dep
353 ;;
354 xorg7 )
355 cp ../libs/xorg7.dep dependencies/
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
386 [[ "${VERBOSITY}" > 0 ]] && echo -ne "\ncall: $((++cntr))${spaceSTR:0:$cntr}${RED}$DEP${OFF}"
387 do_dependencies $DEP
388 [[ "${VERBOSITY}" > 0 ]] && echo -ne "\n ret: $cntr${spaceSTR:0:$((cntr--))}${GREEN}$DEP${OFF} Using $DEP Xinc to solve $PKG"
389 set -e
390
391 # Include it when done
392 IFS=$'\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 [[ "$PKG" = "xorg7" ]] ; then
406 # Add their XInclude
407 PKG_XML=${BLFS_XML}/x/installing/xorg7.xml
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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