scripts/Emerge-Pkg

   1 #!/bin/bash
   2 #
   3 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   4 # This copyright note is auto-generated by scripts/Create-CopyPatch.
   5 #
   6 # T2 SDE: scripts/Emerge-Pkg
   7 # Copyright (C) 2004 - 2020 The T2 SDE Project
   8 # Copyright (C) 2004 - 2006 Rene Rebe <rene@exactcode.de>
   9 #
  10 # More information can be found in the files COPYING and README.
  11 #
  12 # This program is free software; you can redistribute it and/or modify
  13 # it under the terms of the GNU General Public License as published by
  14 # the Free Software Foundation; version 2 of the License. A copy of the
  15 # GNU General Public License can be found in the file COPYING.
  16 # --- T2-COPYRIGHT-NOTE-END ---
  17
  18 exec 2>&1
  19
  20 blacklist=' 00-dirtree binutils gcc glibc glibc32 uclibc linux linux-header clang llvm musl dietlibc '
  21
  22 options=
  23 config='default'
  24 deps='fast'
  25 debug=0
  26 downloadonly=0
  27 verbose=1
  28 ignore_chksum=1
  29 backup=1
  30 dryrun=0
  31 force=0
  32 rebuild=1
  33 repositories=
  34 system=0
  35 depth=0
  36 missing='yes'
  37
  38 deptree=
  39
  40 #
  41 # ----  Functions
  42 #
  43
  44 . scripts/functions.in
  45
  46 help_msg() {
  47         spacer="                 "
  48         echo
  49         echo "Usage: Emerge-Pkg [ -cfg <config> ] [ -dry-run ] [ -force ] [ -nobackup ]"
  50         echo "$spacer [ -consider-chksum ] [ -norebuild ]"
  51         echo "$spacer [ -deps=none|fast|indirect ] [ -missing=yes|no|only ] [ -download-only ]"
  52         echo "$spacer [ -repository repository-name ] [ -system ] [ pkg-name(s) ]"
  53         echo
  54         echo "pkg-name(s) are only optional if a repository is specified."
  55         echo
  56 }
  57
  58 #
  59 # ---- Parse options + config
  60 #
  61
  62 if [ $# = 0 ]; then
  63         help_msg
  64         exit 1
  65 fi
  66
  67 while [ "$1" ]; do
  68         case "$1" in
  69                 -cfg)     options="$options $1 $2"; config="$2"; shift ;;
  70                 -deps=*)  deps=${1/-deps=/} ;;
  71                 -missing=*) missing=${1/-missing=/} ;;
  72                 -dry-run) dryrun=1 ;;
  73                 -force)   force=1 ;;
  74                 -debug)   debug=1 ;;
  75                 -nobackup) backup=0 ;;
  76                 -consider-chksum) ignore_chksum=0 ;;
  77                 -norebuild) rebuild=0 ;;
  78                 -download-only) downloadonly=1 ;;
  79                 -repository) repositories="$repositories $2"
  80                              deps=none; depth=1; shift ;;
  81                 -prefix) options="$options -prefix $2"; shift ;;
  82                 -v) options="$options -v" ;;
  83                 -system) system=1; deps=none; depth=1 ;;
  84                 -*) help_msg; exit 1 ;;
  85                 *)  break ;;
  86         esac
  87         shift
  88 done
  89
  90 . scripts/parse-config
  91
  92 add_if_req()
  93 {
  94         [ "$verbose" = 1 ] && echo -n "$1"
  95
  96         # some more check for packages not manually specified
  97         if [ $depth != 0 ]; then
  98                 # blacklist
  99                 if [ "$blacklist" != "${blacklist/ $package /}" ]; then
 100                         [ $verbose = 1 ] && echo " Automatic update avoided."
 101                         return
 102                 fi
 103
 104                 # missing ones? yes, no, only
 105                 if [ ! -f /var/adm/packages/$package ]; then
 106                         if [ "$missing" = 'no' ]; then
 107                                 [ $verbose = 1 ] && echo " Not missing, skipped."
 108                                 return
 109                         fi
 110                 elif [ "$missing" = 'only' ]; then
 111                         [ $verbose = 1 ] && echo " Only missing selected, skipped."
 112                         return
 113                 fi
 114         fi
 115
 116         [ $verbose = 1 ] && echo " Added."
 117         var_append deplist " " "$package"
 118         [ "$deps" = indirect ] && dep4pkg "$package"
 119 }
 120
 121 add_if_updated()
 122 {
 123         local package=$1
 124
 125         # some variable name mangling ...
 126         local var="__BEEN_HERE_${package//[^a-zA-Z0-9]/_}"
 127         eval local x=\$$var
 128         if [ "$x" = 1 ]; then
 129                 [ $debug = 1 ] && echo "already been at $package ..."
 130                 return
 131         else
 132                 eval $var=1
 133         fi
 134
 135         [ $verbose = 1 ] && echo -n "$deptree> $package ..."
 136         confdir=""
 137         for x in package/*/$package/$package.desc; do
 138             if [ -f "$x" ]; then
 139                 if [ "$confdir" ]; then
 140                   echo " Error: Package in multiple trees!"
 141                   return
 142                 fi
 143                 confdir=${x/$package.desc/}
 144             fi
 145         done
 146         if [ -z "$confdir" ]; then
 147                 echo " Error: No such package."
 148                 return
 149         fi
 150
 151         if [ ! -f /var/adm/packages/$package ]; then
 152                 add_if_req ' Not installed.'
 153                 return
 154         fi
 155
 156         o_ver=$(grep '^Package Name and Version' \
 157                 /var/adm/packages/$package | cut -f6 -d' ')
 158         # we avoid parse_desc here, because it takes approx. 50 slower
 159         n_ver=$(grep '^\[V\] ' $confdir/$package.desc \
 160                                architecture/$SDECFG_ARCH/package/$package/$package.desc \
 161                                target/$SDECFG_TARGET/package/$package/$package.desc \
 162                 2> /dev/null | cut -f2 -d' ' | tail -n 1)
 163         if [ "$o_ver" != "$n_ver" -a "$n_ver" != "0000" ]; then
 164                 add_if_req " New version ($o_ver -> $n_ver)."
 165                 return
 166         fi
 167
 168         o_ck=$(grep '^\(ROCK Linux\|T2\) Package Source Checksum' \
 169                /var/adm/packages/$package | sed 's,.*: ,,')
 170         n_ck=$( pkgchksum package/*/$package )
 171         if [ $ignore_chksum = 0 -a "$o_ck" != "$n_ck" ]; then
 172                 add_if_req " New source checksum."
 173                 return
 174         fi
 175
 176         if [ -f /var/adm/cache/$package ] &&
 177            grep -q '\[BUILDTIME\] .* ERROR' \
 178            /var/adm/cache/$package; then
 179                 [ $verbose = 1 ] && echo -n " Former build was broken."
 180                 if [ $rebuild = 1 ]; then
 181                         add_if_req ''
 182                 else
 183                         [ $verbose = 1 ] && echo " Skipped."
 184                 fi
 185                 return
 186         fi
 187
 188         if [ $force = 1 -a $depth = 0 ]; then
 189                 add_if_req ' Build forced.'
 190                 return
 191         fi
 192
 193         if [ $debug = 1 ]; then
 194                 echo " Installed and up-to-date."
 195         else
 196                 echo -ne \
 197 "\r                                                                          \r"
 198         fi
 199 }
 200
 201 dep4pkg()
 202 {
 203         : $(( depth++ ))
 204         var_append deptree '>' "$1"
 205         for x in `grep '\[DEP\]' package/*/$1/$1.cache 2>/dev/null |
 206                   cut -d ' ' -f 2`; do
 207                 add_if_updated $x
 208         done
 209         var_remove deptree '>' "$1" # or cache the previous value?
 210         : $(( depth-- ))
 211 }
 212
 213 # the remaining arguments are packages to be built
 214 for x in $*; do
 215         add_if_updated $x
 216 done
 217
 218 # packages from repositories
 219 for x in $repositories; do
 220         for x in `egrep "^X .* $x .*" config/$config/packages |
 221                  cut -d ' ' -f 5`; do
 222                 add_if_updated $x
 223         done
 224 done
 225
 226 # all installed packages if a system update
 227 if [ $system -eq 1 ]; then
 228         for x in `cd /var/adm/packages/; ls *`; do
 229                 add_if_updated $x
 230         done
 231 fi
 232
 233 case "$deps" in
 234   fast|indirect)
 235         # we have to create a complete dependency graph ...
 236         tmp=`mktemp`
 237         for x in $deplist; do
 238                 dep4pkg $x
 239         done
 240         ;;
 241   none)
 242         ;;
 243   *)
 244         echo "Unknown dependency resolution mode. Valid are none, fast and indirect."
 245         exit 1
 246 esac
 247
 248 # The deplist is quite unsorted (in alphabetically sorted chunks)
 249 # so we need to work arround this here ...
 250 # Sort by priority.
 251 #
 252 deplist=`echo -n $deplist | tr '\n' ' ' | tr -s ' '`
 253 deplist=$(grep "^. .* .* .* \\(${deplist// /\\|}\\) " \
 254           config/$config/packages | sort -k 3 | cut -d ' ' -f 5 | tr '\n' ' ')
 255
 256 if [ "$deplist" ]; then
 257         echo "$(echo "$deplist" |
 258                 wc -w) packages scheduled to build: $deplist" | fold -s
 259         echo
 260 else
 261         echo "0 packages scheduled to build."
 262 fi
 263
 264 [ $dryrun = 1 ] && exit
 265
 266 [ $backup = 1 ] && options="$options -update"
 267
 268 . config/$config/config
 269
 270 for package in $deplist; do
 271         if scripts/Download -cfg $config $package; then [ $downloadonly != 1 ] &&
 272                 if ! scripts/Build-Pkg $options $package; then
 273                         if [ $SDECFG_CONTINUE_ON_ERROR_AFTER -gt 8 ]; then
 274                                 echo "Aborting further builds due to config setting CONTINUE_ON_ERROR_AFTER."
 275                                 exit 1
 276                         fi
 277                 fi
 278         else
 279                 echo "The download for package $package failed!"
 280                 exit 1
 281         fi
 282 done