travis: base-tests: share CARGO_TARGET_DIR between check runs of subc…

…rates to avoid unneccessarily recompiling deps.
rust-lang · Dec 9, 2018 · 31d3bd9 · 31d3bd9
1 parent 1fbcbe4
commit 31d3bd9
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/ci/base-tests.sh b/ci/base-tests.sh
@@ -20,6 +20,8 @@ fi
 # build clippy in debug mode and run tests
 cargo build --features debugging
 cargo test --features debugging
+# for faster build, share target dir between subcrates
+export CARGO_TARGET_DIR=`pwd`/target/
 cd clippy_lints && cargo test && cd ..
 cd rustc_tools_util && cargo test && cd ..
 cd clippy_dev && cargo test && cd ..