Update README with info about user_build.py
PiperOrigin-RevId: 208258045
diff --git a/README.md b/README.md
index fbbb849..7f0759f 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,11 @@
files in order to affect the build; changes made to compilation settings
in the Xcode UI will only affect indexing. You may want to regenerate
your project using Tulsi after modifying compilation flags.
+* Tulsi will set some Tulsi-specific flags for `bazel` invocations, some of
+ which may affect Bazel caching. In order to maximize cache re-use when
+ building from the command line, try using the `user_build.py` script which
+ is located in the generated xcodeproj at
+ `<xcodeproj>/.tulsi/Scripts/user_build.py`.
## Tulsi project and config settings