# echo $PWD
/home/devel/devut/build64

# ls -l $PWD
 ... /home/devel/devut/build64 -> /opt/oflow/librarian/build64

# pwd
/home/devel/devut/build64

# pwd -P
/opt/oflow/librarian/build64

# perl -l -MCwd -e 'print Cwd::getcwd()'
/opt/oflow/librarian/build64

# perl -l -MCwd -e 'print Cwd::cwd()'
/opt/oflow/librarian/build64