ExternalData: Add option to disable use of symlinks

Add an ExternalData_NO_SYMLINKS to enable use of copies instead of
symlinks to populate the real data files behind a DATA{} reference.
This will be useful on UNIX-like systems when the underlying filesystem
does not actually support symbolic links.

Suggested-by: Matt McCormick <matt.mccormick@kitware.com>
This commit is contained in:
Brad King
2015-05-22 09:15:07 -04:00
parent 3541fc73a1
commit 0de47b05f7
7 changed files with 32 additions and 1 deletions
@@ -0,0 +1 @@
8c018830e3efa5caf3c7415028335a57