chmod +x /usr/local/bin/sccache &&
travis_retry curl -fo /usr/local/bin/stamp https://s3-us-west-1.amazonaws.com/rust-lang-ci2/rust-ci-mirror/2017-03-17-stamp-x86_64-apple-darwin &&
chmod +x /usr/local/bin/stamp &&
- travis_retry curl -f http://releases.llvm.org/6.0.0/clang+llvm-6.0.0-x86_64-apple-darwin.tar.xz | tar xJf - &&
- export CC=`pwd`/clang+llvm-6.0.0-x86_64-apple-darwin/bin/clang &&
- export CXX=`pwd`/clang+llvm-6.0.0-x86_64-apple-darwin/bin/clang++ &&
+ travis_retry curl -f http://releases.llvm.org/7.0.0/clang+llvm-7.0.0-x86_64-apple-darwin.tar.xz | tar xJf - &&
+ export CC=`pwd`/clang+llvm-7.0.0-x86_64-apple-darwin/bin/clang &&
+ export CXX=`pwd`/clang+llvm-7.0.0-x86_64-apple-darwin/bin/clang++ &&
export AR=ar
;;
esac