debian/scripts/misc/getabis

   1 #!/bin/bash
   2
   3 export LC_ALL=C.UTF-8
   4
   5 if [ "$#" != "2" ]; then
   6         echo "Usage: $0 <release> <revision>" 1>&2
   7         exit 1
   8 fi
   9
  10 if [ "$DEBIAN" = "" ]; then
  11         . debian/debian.env
  12 fi
  13
  14 ver=$1
  15 revision=$2
  16 abi=$(echo $revision | sed -r -e 's/([^\+~]*)\.[^\.]+(~.*)?(\+.*)?$/\1/')
  17
  18 verabi=$ver-$abi
  19 verfull=$ver-$revision
  20
  21 WGET="wget --tries=1 --timeout=10 --quiet -c"
  22
  23 abidir="`pwd`/$DEBIAN/abi/$verfull"
  24 tmpdir="`pwd`/abi-tmp-$verfull"
  25 origdir="`pwd`"
  26 fwinfo=$abidir/fwinfo
  27
  28 test -d $tmpdir || mkdir $tmpdir
  29
  30 package_prefixes() {
  31         __package_prefixes="$@"
  32 }
  33
  34 getall() {
  35         arch=$1
  36         shift
  37
  38         mkdir -p $abidir/$arch
  39
  40         for sub in $@; do
  41                 if [ -f $abidir/$arch/$sub ]; then
  42                         echo "Exists: $sub"
  43                         continue
  44                 fi
  45                 echo -n "Fetching $sub($arch)..."
  46                 prefixes=""
  47                 filenames=""
  48                 cd $tmpdir
  49                 for prefix in $__package_prefixes
  50                 do
  51                         filename=${prefix}-${verabi}-${sub}_${verfull}_${arch}.deb
  52                         for r in "${repo_list[@]}"
  53                         do
  54                                 if ! [ -f $filename ]; then
  55                                         $WGET $r/$filename
  56                                 fi
  57                                 if [ -f $filename ]; then
  58                                         prefixes="$prefixes $prefix"
  59                                         filenames="$filenames $filename"
  60                                         break
  61                                 fi
  62                         done
  63                 done
  64                 if [ "$filenames" != "" ]; then
  65                         echo -n "extracting$prefixes..."
  66                         for filename in $filenames
  67                         do
  68                                 dpkg-deb --extract $filename tmp
  69                         done
  70                         find tmp -name "*.ko" | while read f; do
  71                                 modinfo $f | grep ^firmware >> $fwinfo
  72                         done
  73                         if [ -f tmp/boot/abi-* ]; then
  74                                 mv tmp/boot/abi-* $abidir/$arch/$sub
  75                         else
  76                                 echo -n "NO ABI FILE..."
  77                         fi
  78                         (cd tmp; find lib/modules/$verabi-$sub/kernel -name '*.ko') | \
  79                                 sed -e 's/.*\/\([^\/]*\)\.ko/\1/' | sort > \
  80                                 $abidir/$arch/$sub.modules
  81                         (
  82                                 cd tmp;
  83                                 # Prevent exposing some errors when called by python scripts. SIGPIPE seems to get
  84                                 # exposed when using the `find ...` form of the command.
  85                                 ko=$(find lib/modules/$verabi-$sub/kernel \
  86                                         -name '*.ko' | head -1)
  87                                 readelf -p .comment "$ko" | gawk '
  88                                         ($1 == "[") {
  89                                                 printf("%s", $3);
  90                                                 for (n=4; n<=NF; n++) {
  91                                                         printf(" %s", $n);
  92                                                 }
  93                                                 print ""
  94                                         }' | sort -u >$abidir/$arch/$sub.compiler
  95                                 version=`cat $abidir/$arch/$sub.compiler`
  96                                 echo -n "$version..."
  97                         )
  98                         rm -rf tmp $filenames
  99                         echo "done."
 100                 else
 101                         echo "FAILED."
 102                 fi
 103                 cd $origdir
 104         done
 105 }
 106
 107 # MAIN
 108
 109 # Setup abi directory
 110 mkdir -p $abidir
 111 echo $abi > $abidir/abiname
 112
 113 # NOTE: The flavours are hardcoded, because they may have changed from the
 114 # current build.
 115
 116 __package_prefixes="linux-image"
 117
 118 . $DEBIAN/etc/getabis
 119
 120 # Extract compiler source package version from e.g.:
 121 #   GCC: (Ubuntu/Linaro 4.8.2-19ubuntu1) 4.8.2
 122 compilers=`sed 's/^.*(.* \(.*\)).*$/\1/' $abidir/*/*.compiler | sort -u | wc -l`
 123 if [ "$compilers" != 1 ]; then
 124         echo "WARNING: inconsistent compiler versions detected:" 1>&2
 125         sort -u $abidir/*/*.compiler | sed 's/^/WARNING:    /' 1>&2
 126 fi
 127
 128 sort < $fwinfo | uniq > fwinfo.tmp
 129 mv fwinfo.tmp $fwinfo
 130
 131 rmdir $tmpdir
 132
 133 # If this is running in a git repo, add the new ABI directory, remove the old
 134 if [ -d ".git" ]; then
 135     git add $abidir
 136     find $DEBIAN/abi/* -maxdepth 0 -type d | grep -v $verfull | while read f; do git rm -r $f;done
 137 fi