Add option --out_dir to specify output dir

Also copies the filepath.* libraries from glbench for better
file path management.

BUG=chromium:936705
TEST=Compile and run

Change-Id: I3ef5a16964637501d7007076a73ce6be7966ddc8
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vkbench/+/2533451
Auto-Submit: Po-Hsien Wang <pwang@chromium.org>
Reviewed-by: Ilja H. Friedel <ihf@chromium.org>
Commit-Queue: Ilja H. Friedel <ihf@chromium.org>
Tested-by: Ilja H. Friedel <ihf@chromium.org>
10 files changed
tree: 37e6e5c6036263030a215e50daed6233274097a4
  1. src/
  2. .gitignore
  3. CMakeLists.txt