tree f546a5d605f73b4d546da156009737ef234fdc74
parent a4dbc5ee52e8741522a2f87067b80116c6c7a934
author Chris Metcalf <cmetcalf@tilera.com> 1287083819 -0400
committer Chris Metcalf <cmetcalf@tilera.com> 1287083819 -0400

arch/tile: various top-level Makefile cleanups

Avoid a compile failure if CONFIG_DEBUG_EXTRA_FLAGS is empty ("");
provide an "install" hook as well as a matching archhelp target;
and some minor whitespace cleanup.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>