crosvm/prebuilts
Dennis Kempin 278e5ffeba test_runner: Add separate cargo target dir for each platform
Using the same CARGO_TARGET_DIR for all builds prevents us from
building for platforms in parallel, since cargo will lock the
directory to only run one build at a time.

Use the same directory for clippy as well, and ensure that
clippy won't invalidate caches created by run_tests.

This reduces the build time for tools/presubmit by about 50%.

Another advantage is that rust_analyzer and run_tests will no longer
block each other or invalidate the cache when run with different
feature flags.

Note: This introduces two subtle changes to the build that required nit
fixes:
- build.rs files are now run through clippy as well
- common/* crates are now also built for the target architecture instead
  the host.

BUG=None
TEST=tools/presubmit

Change-Id: I8da9ef53418c0b15827d512a04e77828621aef88
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3984416
Commit-Queue: Dennis Kempin <denniskempin@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2022-10-31 21:33:33 +00:00
..
src test_runner: Add separate cargo target dir for each platform 2022-10-31 21:33:33 +00:00
Cargo.toml prebuilts: move prebuilts tests under tests 2022-10-07 15:54:37 +00:00