scripts/Emerge-Pkg

   1 #!/bin/bash
   2 # --- SDE-COPYRIGHT-NOTE-BEGIN ---
   3 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
   4 #
   5 # Filename: scripts/Emerge-Pkg
   6 # Copyright (C) 2006 - 2008 The OpenSDE Project
   7 # Copyright (C) 2004 - 2006 The T2 SDE Project
   8 #
   9 # More information can be found in the files COPYING and README.
  10 #
  11 # This program is free software; you can redistribute it and/or modify
  12 # it under the terms of the GNU General Public License as published by
  13 # the Free Software Foundation; version 2 of the License. A copy of the
  14 # GNU General Public License can be found in the file COPYING.
  15 # --- SDE-COPYRIGHT-NOTE-END ---
  16
  17 exec 2>&1
  18
  19 blacklist=" 00-dirtree binutils gcc glibc glibc32 uclibc linux24 linux26 linux-header "
  20
  21 options=
  22 config=default
  23 deps=fast
  24 debug=0
  25 downloadonly=0
  26 verbose=1
  27 ignore_chksum=1
  28 update=1
  29 dryrun=0
  30 force=0
  31 rebuild=1
  32 repositories=
  33 system=0
  34 depth=0
  35
  36 #
  37 # ----  Functions
  38 #
  39
  40 . lib/functions.in
  41
  42 help_msg() {
  43         spacer="                 "
  44         echo
  45         echo "Usage: Emerge-Pkg [ -cfg <config> ] [ -dry-run ] [ -force ] [ -noupdate ]"
  46         echo "$spacer [ -consider-chksum ] [ -norebuild ]"
  47         echo "$spacer [ -deps=none|fast|indirect ] [ -download-only ]"
  48         echo "$spacer [ -repository repository-name ] [ -system ] [ pkg-name(s) ]"
  49         echo
  50         echo "pkg-name(s) are only optional if a repository is specified."
  51         echo
  52 }
  53
  54 #
  55 # ---- Parse options + config
  56 #
  57
  58 if [ $# = 0 ]; then
  59         help_msg
  60         exit 1
  61 fi
  62
  63 while [ "$1" ] ; do
  64         case "$1" in
  65                 -cfg)     options="$options $1 $2" ; config="$2" ; shift ;;
  66                 -deps=*)  deps=${1/-deps=/} ;;
  67                 -dry-run) dryrun=1 ;;
  68                 -force)   force=1 ;;
  69                 -debug)   debug=1 ;;
  70                 -noupdate) update=0 ;;
  71                 -consider-chksum) ignore_chksum=0 ;;
  72                 -norebuild) rebuild=0 ;;
  73                 -download-only) downloadonly=1 ;;
  74                 -repository) repositories="$repositories $2"
  75                              deps=none ; shift ;;
  76                 -prefix) options="$options -prefix $2" ; shift ;;
  77                 -system) system=1 ; deps=none ;;
  78                 -*) help_msg ; exit 1 ;;
  79                 *)  break ;;
  80         esac
  81         shift
  82 done
  83
  84 . lib/parse-config
  85
  86 add_if_req()
  87 {
  88         [ "$verbose" = 1 ] && echo -n "$1"
  89
  90         if [  $depth != 0  -a "$blacklist" != "${blacklist/ $package /}" ]; then
  91                 [ $verbose = 1 ] && echo " Automatic update avoided."
  92         else
  93                 [ $verbose = 1 ] && echo " Added."
  94                 var_append deplist " " "$package"
  95                 [ $deps = indirect ] && dep4pkg "$package"
  96         fi
  97 }
  98
  99 add_if_updated()
 100 {
 101         local package=$1
 102
 103         # some variable name mangling ...
 104         local var=__BEEN_HERE_${package//-/_}
 105         var=${var//+/_}
 106         eval local x=\$$var
 107         if [ "$x" = 1 ]; then
 108                 [ $debug = 1 ] && echo "already been at $package ..."
 109                 return
 110         else
 111                 eval $var=1
 112         fi
 113
 114         [ $verbose = 1 ] && echo -n "checking $package ..."
 115         confdir=
 116         for x in package/*/$package/$package.desc; do
 117             if [ -f "$x" ]; then
 118                 if [ "$confdir" ]; then
 119                   echo " Error: Package in multiple trees!"
 120                   return
 121                 fi
 122                 confdir=${x/$package.desc/}
 123             fi
 124         done
 125         if [ -z "$confdir" ]; then
 126                 echo " Error: No such package."
 127                 return
 128         fi
 129
 130         if [ ! -f /var/adm/packages/$package ]; then
 131                 add_if_req ' Not installed.'
 132                 return
 133         fi
 134
 135         o_ver=$(grep '^Package Name and Version' \
 136                 /var/adm/packages/$package | cut -f6 -d' ')
 137         n_ver=$(grep '^\[V\] ' $confdir/$package.desc | cut -f2 -d' ')
 138         if [ "$o_ver" != "$n_ver" -a "$n_ver" != "0000" ]; then
 139                 add_if_req " New version ($o_ver -> $n_ver)."
 140                 return
 141         fi
 142
 143         o_ck=$(grep '^\(ROCK Linux\|T2\|OpenSDE\) Package Source Checksum' \
 144                /var/adm/packages/$package | sed 's,.*: ,,')
 145         n_ck=$( pkgchksum package/*/$package )
 146         if [ $ignore_chksum = 0 -a "$o_ck" != "$n_ck" ]; then
 147                 add_if_req " New source checksum."
 148                 return
 149         fi
 150
 151         if [ -f /var/adm/cache/$package ] &&
 152            grep -q '\[BUILDTIME\] .* ERROR' \
 153            /var/adm/cache/$package; then
 154                 [ $verbose = 1 ] && echo -n " Former build was broken."
 155                 if [ $rebuild = 1 ]; then
 156                         add_if_req ''
 157                 else
 158                         [ $verbose = 1 ] && echo " Skipped."
 159                 fi
 160                 return
 161         fi
 162
 163         if [ $force = 1 -a $depth = 0 ]; then
 164                 add_if_req ' Build forced.'
 165                 return
 166         fi
 167
 168         if [ $debug = 1 ]; then
 169                 echo " Installed and up-to-date."
 170         else
 171                 echo -ne \
 172 "\r                                                                          \r"
 173         fi
 174 }
 175
 176 dep4pkg()
 177 {
 178         : $(( depth++ ))
 179         for x in `grep '\[DEP\]' package/*/$1/$1.cache 2>/dev/null |
 180                   cut -d ' ' -f 2`; do
 181                 add_if_updated $x
 182         done
 183         : $(( depth-- ))
 184 }
 185
 186 # the remaining arguments are packages to be built
 187 for x in $*; do
 188         add_if_updated $x
 189 done
 190
 191 # packages from repositories
 192 for x in $repositories ; do
 193         for x in `egrep "^X .* $x .*" config/$config/packages |
 194                  cut -d ' ' -f 5`; do
 195                 add_if_updated $x
 196         done
 197 done
 198
 199 # all packages if a system update
 200 if [ $system -eq 1 ]; then
 201         for x in `grep "^X" config/$config/packages | cut -d ' ' -f 5`; do
 202                 add_if_updated $x
 203         done
 204 fi
 205
 206 case $deps in
 207   fast|indirect)
 208         # we have to create a complete dependency graph ...
 209         tmp=`mktemp`
 210         for x in $deplist ; do
 211                 dep4pkg $x
 212         done
 213         ;;
 214   none)
 215         ;;
 216   *)
 217         echo "Unknown dependency resolution mode. Valid are none and fast."
 218         exit 1
 219 esac
 220
 221 # sort by priority
 222 deplist=`echo -n $deplist | tr '\n' ' ' | tr -s ' '`
 223 deplist=`grep "^. .* .* .* \\(${deplist// /\\|}\\) " \
 224          config/$config/packages | sort -k 3 | cut -d ' ' -f 5 | tr '\n' ' '`
 225
 226 echo "Packages scheduled to build: ${deplist:-none}"
 227
 228 [ $dryrun = 1 ] && exit
 229
 230 # the deplist is quite unsorted (in alphabetically sorted chunks)
 231 # so we need to work arround this here ...
 232
 233 [ $update = 1 ] && options="$options -update"
 234
 235 . config/$config/config
 236
 237 for package in $deplist ; do
 238         if ./bin/sde-download $package ; then [ $downloadonly != 1 ] && \
 239                 if ! ./scripts/Build-Pkg $options $package; then
 240                         if [ $SDECFG_CONTINUE_ON_ERROR_AFTER -gt 8 ]; then
 241                                 echo "Aborting further builds, check SDECFG_CONTINUE_ON_ERROR_AFTER."
 242                                 exit 1
 243                         fi
 244                 fi
 245         else
 246                 echo "The download for package $package failed!"
 247                 exit 1
 248         fi
 249 done
 250