Build libstd to support coverage profiling.

Bug: 152633654
Test: ./build.py
Change-Id: Iea6a5fda83ca33a75b4f8b511b81eebee2e05d6b
2 files changed
tree: 5423f528cc1a609fa1707f58fbba54d3e816e69f
  1. patches/
  2. build.py
  3. build_platform.py
  4. config_toml.py
  5. paths.py