* Fixed creation of paths in the install layout for external source paths
Any source path that is not within the engine root is now copied to an
External directory within the engine root
Updated the gem copy regex to include the preview.png file and Editor/Scripts directory
Added an ly_add_install_paths function for installing a list of paths to
the install layout
Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com>
* Moved the ly_get_last_path_segment_concat_sha256 and
ly_get_engine_relative_source_dir functions to cmake/FileUtil.cmake
Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com>
* Final update copyright headers to reference license files at the repo root
Signed-off-by: spham <spham@amazon.com>
* Fix copyright validator unit tests to support the stale O3DE header scenario
Signed-off-by: spham <spham@amazon.com>