maintainers/scripts/patchelf-hints.sh

   1
   2 usage() {
   3     echo "
   4 $0 <path to unpacked binary distribution directory>
   5
   6 This program return the list of libraries and where to find them based on
   7 your currently installed programs.
   8 ";
   9     exit 1
  10 }
  11
  12 if test $# -ne 1; then
  13   usage
  14 fi
  15
  16 binaryDist=$1
  17
  18 hasBinaries=false
  19 for bin in $(find $binaryDist -executable -type f) :; do
  20     if test $bin = ":"; then
  21         $hasBinaries || \
  22             echo "No patchable found in this directory."
  23         break
  24     fi
  25     hasBinaries=true
  26
  27     echo ""
  28     echo "$bin:"
  29     hasLibraries=false
  30     unset interpreter
  31     unset addRPath
  32     for lib in $(strings $bin | grep '^\(/\|\)lib.*\.so' | sort | uniq) :; do
  33         if test $lib = ":"; then
  34             $hasLibraries || \
  35                 echo "  This program is a script or it is statically linked."
  36             break
  37         fi
  38         hasLibraries=true
  39
  40         echo "  $lib:";
  41
  42         libPath=$lib
  43         lib=$(basename $lib)
  44
  45         #versionLessLib=$(echo $lib | sed 's,[.][.0-9]*$,,')
  46
  47         libs="$(
  48             find /nix/store/*/lib* \( -type f -or -type l \) -name $lib |
  49             grep -v '\(bootstrap-tools\|system-path\|user-environment\|extra-utils\)'
  50         )"
  51
  52         echo "$libs" |
  53         sed 's,^/nix/store/[a-z0-9]*-\([^/]*\)/.*/\([^/]*\)$,    \1 -> \2,' |
  54         sort |
  55         uniq;
  56
  57         names=$(
  58             echo "$libs" |
  59             sed 's,^/nix/store/[a-z0-9]*-\([^/]*\)-[.0-9]*/.*$,\1,' |
  60             sort |
  61             uniq;
  62         )
  63
  64         if test "$names" = "glibc"; then names="glibc"; fi
  65         if echo $names | grep -c "gcc" &> /dev/null; then names="stdenv.cc.cc"; fi
  66
  67         if test $lib != $libPath; then
  68             interpreter="--interpreter \${$names}/lib/$lib"
  69         elif echo $addRPath | grep -c "$names" &> /dev/null; then
  70             :
  71         else
  72             addRPath=${addRPath+$addRPath:}"\${$names}/lib"
  73         fi
  74     done;
  75     $hasLibraries && \
  76         echo "
  77   Patchelf command:
  78
  79     patchelf $interpreter \\
  80       ${addRPath+--set-rpath $addRPath \\
  81 }      \$out/$bin
  82
  83 "
  84 done;