toolchains/llvm/prebuilt/darwin-x86_64/bin/x86_64-linux-android21-clang++

#!/bin/bash
if [ "$1" != "-cc1" ]; then
    `dirname $0`/clang++ --target=x86_64-linux-android21 "$@"
else
    # Target is already an argument.
    `dirname $0`/clang++ "$@"
fi