cmake: Prevent redefinition of uninstall target
authorMark Lobodzinski <mark@lunarg.com>
Tue, 12 Jun 2018 16:30:18 +0000 (10:30 -0600)
committerKarl Schultz <karl@lunarg.com>
Tue, 12 Jun 2018 21:02:54 +0000 (15:02 -0600)
commitb1e385d1a1ff59c97901f541973b08f7c8b61f6c
treef67eb3ea9d8dd2f6c5d2484994f37c61ddd26d8c
parentdc000d53caf8135deb7e2e3e58138b154838b4cb
cmake: Prevent redefinition of uninstall target

Allows for this repo to be included as a submodule of another
repo that defines its own uninstall target.  The uninstall target
is best defined at the top-level repo.
CMakeLists.txt