install/macos/relink_lib.sh

   1 #!/bin/bash
   2
   3 file=$1
   4 lib_dir=$2
   5 exec_dir=$3
   6
   7 strindex( )
   8 {
   9   x="${1%%$2*}"
  10   [[ $x = $1 ]] && echo -1 || echo ${#x}
  11   }
  12
  13 file_link=`readlink $file`
  14 if ! [[ $file_link = *[!\ ]* ]]; then
  15     for lib in $lib_dir/*
  16       do
  17       lib_name=`basename $lib`
  18       linked_lib=`otool -L $file | grep $lib_name | tail -1`
  19       if [[ $linked_lib = *[!\ ]* ]]; then
  20           index=`strindex "$linked_lib" " ("`
  21           real_lib=`echo $linked_lib | cut -c 1-$index`
  22           lib_link=`readlink $lib`
  23           if [[ $lib_link = *[!\ ]* ]]; then
  24               lib_link=`basename $lib_link`
  25           else
  26               lib_link=$lib_name
  27           fi
  28           if [[ $lib_link = *[!\ ]* ]]; then
  29               echo $real_lib $lib_link
  30               install_name_tool -change $real_lib $exec_dir/$lib_link $file
  31           fi
  32       fi
  33     done
  34 fi
  35
  36 ## eof