cmake: Update CMake to check env for MoltenVK
authorJeremy Kniager <jeremyk@lunarg.com>
Mon, 25 Jun 2018 17:56:55 +0000 (11:56 -0600)
committerjeremyk-lunarg <jeremyk@lunarg.com>
Thu, 28 Jun 2018 14:10:33 +0000 (08:10 -0600)
commitfb5d4829fa1daddb36bc55084e26d8253cd92552
tree391c9b173c2e6162be81d2efb7856e487a971c3a
parent08c8e54e8c1cb6f502650f984cca7606a429b9d7
cmake: Update CMake to check env for MoltenVK

Updated CMake files to use MOLTENVK_REPO_ROOT as an
environment variable if no CMake argument is provided.
CMake argument takes priority over environment variable.

Change-Id: I661a56f7bc6c8c43fe4d4f7013e26dde87fb41e4
CMakeLists.txt