if [ -d ~/depot_tools ] ; then
- path_append "`echo ~`/depot_tools"
+ path_append "$(realpath "`echo ~`/depot_tools")"
elif [ -d ~/chromiumos/depot_tools ] ; then
path_append "`echo ~`/chromiumos/depot_tools"
elif [ -d ~/chromiumos/chromium/tools/depot_tools ] ; then