Update cc-toolchain-config.md
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@@ -333,6 +333,13 @@ using an older release of Bazel, look for the "Configuring CROSSTOOL" tutorial.
`emscripten-clang.BUILD` files that expose these repositories as filegroups
and establish their visibility across the build.
+ In the workspace directory root, make sure that a `BUILD` file is present.
+ If not, create an empty one.
+
+ ```
+ touch BUILD
+ ```
+
First create the `emscripten-toolchain.BUILD` file with the following
contents:
