Fix locations
Many of used paths are using relative paths, which makes some libraries/executables not to be found. This also affected the RPATH installed in the shell library, included in this MR.
This MR fixes these issues.
Many of used paths are using relative paths, which makes some libraries/executables not to be found. This also affected the RPATH installed in the shell library, included in this MR.
This MR fixes these issues.