#!/bin/bash # # $Id$ # set -e declare -i cntr=0 declare -a spaceSTR=" " #----------------------------# generate_dependency_tree() { # #----------------------------# : <" echo -en "\tGenerating $TARGET dependencies tree ..." mkdir dependencies #--------------------- # Create target package dependencies list case $TARGET in # Skip the creation when all dependencies are circular. alsa-lib | cracklib | libexif | unixodbc ) ;; # Meta-packages at target level # KDE and Gnome-{core,full} could be made via packages.sh, but not sure yet how. alsa ) echo -e "alsa-oss\nalsa-firmware\nalsa-tools\nalsa-utils\n \ alsa-plugins\nalsa-lib" > dependencies/alsa.dep ;; gnome-core ) cp ../libs/gnome-core.dep dependencies/ ;; gnome-full ) cp ../libs/gnome-{core,full}.dep dependencies/ ;; kde-core ) cp ../libs/kde-core.dep dependencies/ ;; kde-full ) cp ../libs/kde-{core,full}.dep dependencies/ ;; kde-koffice ) cp ../libs/kde-{core,full}.dep dependencies/ echo -e "koffice\nkde-full\nkde-core" > dependencies/kde-koffice.dep ;; xorg7 ) # At atarget level, add also x-config and x-setup echo -e "x-config\nx-setup\nrman\nxterm2\nxorg7-driver\nxorg7-server\nluit\n \ xorg7-font\nxorg7-data\nxorg7-app\nxbitmaps\nmesalib\nlibdrm\n \ xorg7-lib\nxorg7-util\nxorg7-proto" > dependencies/xorg7.dep ;; * ) # Default xsltproc --stringparam dependencies $DEP_LEVEL \ -o dependencies/$TARGET.dep \ ../libs/dependencies.xsl ../$PKGXML ;; esac #--------------------- # Start with a clean $TARGET-index.xml.tmp file > $TARGET-index.xml.tmp #--------------------- # Write the XInclude case $TARGET in # If there is no usefull XML page, skip it. alsa | gnome-core | gnome-full | kde-core | kde-full | kde-koffice ) ;; * ) echo -e " $ENTRY_START$PKGXML$ENTRY_END" >> $TARGET-index.xml.tmp ;; esac #------------------P--- # Start with a clean depure.txt file > depure.txt #--------------------- # If have dependencies, write its XInclude and find sub-dependencies if [[ -f dependencies/$TARGET.dep ]]; then echo -e "Start loop for PKG $TARGET\n" >> depure.txt mkdir xincludes && do_dependencies $TARGET fi echo "done" } #-----------------------# do_dependencies() { # Loop to find sub-dependencies :::WARNING::: THIS IS A RECURVISE FUNCTION #-----------------------# : <> depure.txt echo -e "\tDEP_LEVEL for $PKG is $DEP_LV\n" >> depure.txt #------------------ # If a premade xinclude file exists, use it. If not, create one if [[ -f xincludes/$PKG.xinc ]] ; then echo -e "\tReusing xinclude file for PKG $PKG" >> depure.txt IFS=$'\x0A' for line in `cat xincludes/$PKG.xinc` ; do IFS=$saveIFS # Remove the Xinclude entry if found. We want the most newer one. # Using double quotes to let bash expand variables. # Remove also the empty line created. Can not be done in one step # due that d requires the pattner between /, but we have a lot of / # inside the pattner. sed -e "s,^[[:space:]]*$line,," -e '/./!d' -i $TARGET-index.xml.tmp # Write the XInclude echo -e "$line" >> $TARGET-index.xml.tmp done return fi #------------------ # Start with a clean $PKG.xinc.tmp file > xincludes/$PKG.xinc.tmp for DEP in `cat dependencies/$PKG.dep`; do # Special packages (a lot of hacks) case $DEP in db ) # The proper version of DB is installed in LFS continue ;; hal-requirements | hal-runtime-dependencies ) # Don't have their own XML file continue ;; perl-* | tk-perl ) DEP=perl-modules ;; # Orphan links (proper link must be created when generating the book) arts ) DEP=aRts ;; kde ) DEP=kde-core ;; # Set values for alternative packages # X is a meta-package, thus handled in another way. LPRng | cups ) DEP=$PRINT_SERVER ;; mitkrb | heimdal ) DEP=$KBR5 ;; gs | espgs ) DEP=$GHOSTSCRIPT ;; server-mail ) DEP=$MAIL_SERVER ;; esac #------------------ echo -e "\tDEP for $PKG is $DEP" >> depure.txt # Prevent circular dependencies # If all dependencies are circular, the creation of the *.dep file # must be skipped, not placed here, to avoid that the script will bomb # due empty *.xinc files case $DEP in jadetex | perl-* | lynx | Links | w3m ) # Optional dependencies are runtime only [[ "$PKG" = "docbook-utils" ]] && continue ;; libxslt ) # libxml2-->libxslt-->libxml2 [[ "$PKG" = "libxml2" ]] && continue ;; openldap | postgresql | $KBR5 ) # cyrus-sasl-->several-->cyrus-sasl [[ "$PKG" = "cyrus-sasl" ]] && continue ;; espgs ) # sendmail-->espgs-->cups-->php-->sendmail [[ "$PKG" = "$MAIL_SERVER" ]] && continue ;; aRts ) # esound-->aRts-->esound [[ "$PKG" = "esound" ]] && continue ;; gimp | sane ) # imagemagick-->{sane}-->gimp-->imagemagick [[ "$PKG" = "imagemagick" ]] && continue ;; ffmpeg ) # alsa-plugins-->ffmpeg-->several-->alsa-plugins [[ "$PKG" = "alsa-plugins" ]] && continue ;; akode ) # Both are in the same page [[ "$PKG" = "kdemultimedia" ]] && continue ;; esac #------------------ echo -e "\tDEP_LEVEL for $DEP is $DEP_LV" >> depure.txt # XML file of dependency package DEP_XML=`grep "^$DEP[[:space:]]" ../packages | cut -f2` echo -e "\t\tDEP_XML is $DEP_XML\n" >> depure.txt case $DEP in x-window-system | alsa ) ;; # No page for that (proper link must be created when generating the book) xorg7 ) ;; # This page will be dump in the xorg7.xinc file gnome-core | kde-core | kde-full ) ;; # Invented packages * ) # Remove the Xinclude entry if found sed -e "s,^[[:space:]]*$ENTRY_START$DEP_XML$ENTRY_END,," \ -e '/./!d' -i xincludes/$PKG.xinc.tmp # Write the XInclude echo -e " $ENTRY_START$DEP_XML$ENTRY_END" >> xincludes/$PKG.xinc.tmp ;; esac #------------------ # If not already created, create its dependencies list if [[ ! -f dependencies/$DEP.dep ]] ; then case $DEP in # Skip the creation when all dependencies are circular. alsa-lib | cracklib | libexif | unixodbc ) ;; # Meta-packages at dependency level (ugly *.dep files, but work for now) alsa ) # When dependency "alsa", use all alsa-* packages echo -e "alsa-oss\nalsa-firmware\nalsa-tools\nalsa-utils\n \ alsa-plugins\nalsa-lib" > dependencies/alsa.dep ;; kde-core ) cp ../libs/kde-core.dep dependencies/ ;; x-window-system ) # X11 alternatives echo -e "x-config\nx-setup\n$X11" > dependencies/x-window-system.dep ;; xorg7 ) echo -e "rman\nxterm2\nxorg7-driver\nxorg7-server\nluit\nxorg7-font\n \ xorg7-data\nxorg7-app\nxbitmaps\nmesalib\nlibdrm\n \ xorg7-lib\nxorg7-util\nxorg7-proto" > dependencies/xorg7.dep ;; * ) xsltproc --stringparam dependencies $DEP_LV \ -o dependencies/$DEP.dep ../libs/dependencies.xsl ../$DEP_XML ;; esac fi #------------------ # If needed, process its dependencies if [[ -f dependencies/$DEP.dep ]] ; then # If a premade xinclude file esist, include it if [[ -f xincludes/$DEP.xinc ]] ; then echo -e "\tReusing xinclude file for PKG $DEP (to solve $PKG)\n" >> depure.txt IFS=$'\x0A' for line2 in `cat xincludes/$DEP.xinc` ; do IFS=$saveIFS # Remove the Xinclude entry if found sed -e "s,^[[:space:]]*$line2,," -e '/./!d' -i xincludes/$PKG.xinc.tmp # Write the XInclude echo -e "$line2" >> xincludes/$PKG.xinc.tmp done #------------------ # Create the xinclude file else echo -e "\nStart new loop for PKG $DEP (to solve $PKG)\n" >> depure.txt # # >>>>>> THIS IS A RECURSIVE FUNCTION CALL.. BEWARE OF GREMLINS. <<<<<< # # If the recursion depth is not too great this is an acceptable methodology for a script language # However, uncontrolled recursion will cause a seg-fault due to stack issues with local variables. # set +e [[ "${VERBOSITY}" > 0 ]] && echo -ne "\nrecursive call: $((++cntr)) ${spaceSTR:0:$cntr} ${RED}$DEP${OFF}" do_dependencies $DEP [[ "${VERBOSITY}" > 0 ]] && echo -ne "\n ret: $cntr ${spaceSTR:0:$((cntr--))} ${GREEN}$DEP${OFF}\tUsing the new xinclude file for PKG $DEP (to solve $PKG)" set -e # Include it when done echo -e "\tUsing the new xinclude file for PKG $DEP (to solve $PKG)\n" >> depure.txt IFS=$'\x0A' for line2 in `cat xincludes/$DEP.xinc` ; do IFS=$saveIFS # Remove the Xinclude entry if found sed -e "s,^[[:space:]]*$line2,," -e '/./!d' -i xincludes/$PKG.xinc.tmp # Write the XInclude echo -e "$line2" >> xincludes/$PKG.xinc.tmp done fi fi done #------------------ if [[ "$PKG" = "xorg7" ]] ; then # Add their XInclude PKG_XML=`grep "^$PKG[[:space:]]" ../packages | cut -f2` echo -e " $ENTRY_START$PKG_XML$ENTRY_END" >> xincludes/$PKG.xinc.tmp fi #------------------ mv xincludes/$PKG.xinc.tmp xincludes/$PKG.xinc echo -e "Using the new xinclude file for PKG $PKG" >> depure.txt IFS=$'\x0A' for line in `cat xincludes/$PKG.xinc` ; do IFS=$saveIFS # Remove the Xinclude entry if found. sed -e "s,^[[:space:]]*$line,," -e '/./!d' -i $TARGET-index.xml.tmp # Write the XInclude echo -e "$line" >> $TARGET-index.xml.tmp done echo -e "\nEnd loop for PKG $PKG\n" >> depure.txt }