am f9bc2325: am c001b095: Merge "add make target variables for gtests"
am f9bc2325: am c001b095: Merge "add make target variables for gtests"

* commit 'f9bc2325b5a69283c2f5383bbfd919971b21705c':
  add make target variables for gtests

treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst