script to change the dynamic library paths and ids for oracle instant client executables and libraries

changeOracleLibs.sh

#!/bin/sh
# script to change the dynamic library paths and ids for oracle instant client executables and libraries

# REF: http://blog.caseylucas.com/2013/03/03/oracle-sqlplus-and-instant-client-on-mac-osx-without-dyld_library_path/

# proces all the executable files in this directory
find . -maxdepth 1 -type f \( -perm -1 -o \( -perm -10 -o -perm -100 \) \) -print | while read exe
do
    echo "adjusting executable $exe"
    baseexe=`basename $exe`
    otool -L $exe | awk '/oracle/ {print $1}' | while read lib
    do
        echo adjusting lib $lib
        baselib=`basename $lib`
        if [ "$baseexe" = "$baselib" ]
        then
            echo "changing id to $baselib for $exe"
            install_name_tool -id $baselib $exe
        else
            echo "changing path id for $lib in $exe"
            install_name_tool -change $lib @executable_path/$baselib $exe
        fi
    done
done