Add comment to describe setting $CC.

Signed-off-by: format 20.02.05 <github.com/ChrisCummins/format>
ChrisCummins · Apr 25, 2020 · 657d479 · 657d479
1 parent 8ab1aec
commit 657d479
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/tools/bazel_env.sh b/tools/bazel_env.sh
@@ -55,6 +55,7 @@ fi
 # See: https://github.com/bazelbuild/rules_docker
 export PULLER_TIMEOUT=3600
 
+# Use homebrew installed LLVM, if available.
 if [[ -f "/usr/local/opt/llvm/bin/clang" ]]; then
   export CC=/usr/local/opt/llvm/bin/clang
   export CXX=/usr/local/opt/llvm/bin/clang++