Add native library equivalent of modules-utils-build

Utility methods for checking if we're running on R or S.

Bug: 170831689
Bug: 170539383
Test: m <lib> with libmodules-utils-build in static_libs
Change-Id: Iec104acb13a6fd5dfdcd3fc37565505f8693c64e
2 files changed
tree: 91a0ed62b46fcc896232f05839bd616702369463
  1. build/
  2. os/
  3. OWNERS
  4. TEST_MAPPING