dtneededsizerpmsone

   1 #! /bin/bash
   2 set -e
   3 # build/znc-1.8.1-2.fc33.src.rpm.rpms
   4 which readelf >/dev/null
   5 for rpms in "$@";do
   6   srcrpm="${rpms%.rpms}"
   7   if [ "$rpms" = "$srcrpm" ];then
   8     echo >&2 "$rpms is not *.rpms"
   9     exit 1
  10   fi
  11   if [ "$srcrpm" != "${srcrpm%.dt5.rpm}" ];then
  12     # The non-.dt5.rpm run will handle both.
  13     continue
  14   fi
  15   if [ "$srcrpm" != "${srcrpm%.dt.rpm}" ];then
  16     # Ignore.
  17     continue
  18   fi
  19   if [ ! -e $srcrpm.rpms ];then
  20     echo >&2 "! $srcrpm.rpms"
  21     continue
  22   fi
  23   if [ ! -e $srcrpm.dt5.rpm.rpms ];then
  24     echo >&2 "! $srcrpm.dt5.rpm.rpms"
  25     continue
  26   fi
  27   if [ -e $srcrpm.dtneeded ];then
  28     continue
  29   fi
  30   if [ -e $srcrpm.rpms.d ];then
  31     echo >&2 "! $srcrpm.rpms.d"
  32     continue
  33   fi
  34   t=/tmp/dtneededsizerpms.$$
  35   rm -f $t
  36   mkdir $srcrpm.rpms.d
  37   pushd $srcrpm.rpms.d >/dev/null
  38     rpmsbase=../../`basename $srcrpm`
  39     dwzrpms=$rpmsbase.rpms
  40     dtrpms=$rpmsbase.dt5.rpm.rpms
  41     mkdir empty
  42     cd empty
  43       if [ -z "$(find $dwzrpms $dtrpms -maxdepth 1 -type f)" ];then
  44         popd >/dev/null
  45         rm -rf $srcrpm.rpms.d
  46         continue
  47       fi
  48     cd ..
  49     function extract
  50     {
  51       for i in $1/*-debuginfo*.rpm;do
  52         test ! -e $i.tgz
  53         rpm2archive $i
  54         test -e $i.tgz
  55         tar xzf $i.tgz
  56         rm -f $i.tgz
  57       done
  58     }
  59     mkdir dwz;(cd dwz;extract $dwzrpms)
  60     mkdir  dt;(cd  dt;extract  $dtrpms)
  61     dwzcommonname="$(find dwz/usr/lib/debug/.dwz/ -type f 2>/dev/null || :)"
  62     if [ -z "$dwzcommonname" ];then
  63       dwzcommonname="nodwzcommon"
  64       dwzcommon=0
  65     else
  66       dwzcommon="$(find "$dwzcommonname" -maxdepth 0 -printf "%s")"
  67       dwzcommonname="/${dwzcommonname#dwz/}"
  68       dwzcommonname2="$(echo "$dwzcommonname"|sed 's/-[^-]*-[^-]*$//')"
  69       if [ "$dwzcommonname2" = "$dwzcommonname" ];then
  70         echo >&2 "No VR dwzcommon suffix: $dwzcommonname"
  71         exit 1
  72       fi
  73       dwzcommonname="$dwzcommonname2"
  74       echo >>$t "$dwzcommonname isdwzcommon $dwzcommon NA"
  75     fi
  76     pushd dwz >/dev/null
  77       for i in `find -type f -name "*.debug*"`;do
  78         dwz=$(find $i      -maxdepth 0 -printf "%s")
  79         dt=$(find ../dt/$i -maxdepth 0 -printf "%s")
  80         if readelf -WS $i 2>/dev/null|fgrep -q .gnu_debugaltlink;then
  81           if [ $dwzcommon -eq 0 ];then
  82             echo >&2 "Excessive .gnu_debugaltlink: $i"
  83             exit 1
  84           fi
  85         fi
  86         i="${i#.}"
  87         i2="${i#/usr/lib/debug/}"
  88         if [ "$i" = "$i2" ];then
  89           echo >&2 "No /usr/lib/debug/ prefix: $i"
  90           i="$i2"
  91         else
  92           i="/$i2"
  93         fi
  94         i2="$(echo "$i"|sed 's/-[^-]*-[^-]*$//')"
  95         if [ "$i2" = "$i" ];then
  96           echo >&2 "No VR suffix: $i"
  97         fi
  98         i="$i2"
  99         echo "${i%.debug} $dwzcommonname $dwz $dt"|sed 's#^\./#/#' >>$t
 100       done
 101     popd >/dev/null
 102   popd >/dev/null
 103   rm -rf $srcrpm.rpms.d
 104   mv $t $srcrpm.dtneeded
 105 done