# Fix symlinks with bad path
for f in $(find $br -type l |grep "$br"); do
-# original version read like this
-# ln -sfn $(readlink -f $f |sed "s,$br,,") $f
-# however in the PL environment, readlink transforms /longbuildroot into /build,
-# and then sed fails to do its job, so readlink does not seem such a good idea
ln -sfn $(echo $f | sed "s,^$br,,") $f
done